feat: first fully successful run e2e on straper

42 files changed, 7426 insertions, 0 deletions

diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/ata_err b/straper/db/public/zfs/etc-zfs/zpool.d/ata_err
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/ata_err
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/cmd_to b/straper/db/public/zfs/etc-zfs/zpool.d/cmd_to
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/cmd_to
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/defect b/straper/db/public/zfs/etc-zfs/zpool.d/defect
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/defect
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/dm-deps b/straper/db/public/zfs/etc-zfs/zpool.d/dm-deps
new file mode 100755
index 0000000..4422478
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/dm-deps
@@ -0,0 +1,28 @@
+#!/bin/sh
+#
+# Show device mapper dependent / underlying devices.  This is useful for
+# looking up the /dev/sd* devices associated with a dm or multipath device. 
+#
+
+if [ "$1" = "-h" ] ; then
+	echo "Show device mapper dependent (underlying) devices."
+	exit
+fi
+
+# shellcheck disable=SC2154
+dev="$VDEV_PATH"
+
+# If the VDEV path is a symlink, resolve it to a real device
+if [ -L "$dev" ] ; then
+	dev=$(readlink "$dev")
+fi
+
+dev="${dev##*/}"
+val=""
+if [ -d "/sys/class/block/$dev/slaves" ] ; then
+	# ls -C: output in columns, no newlines, two spaces (change to one)
+	# shellcheck disable=SC2012
+	val=$(ls -C "/sys/class/block/$dev/slaves" | tr -s '[:space:]' ' ')
+fi
+
+echo "dm-deps=$val"
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/enc b/straper/db/public/zfs/etc-zfs/zpool.d/enc
new file mode 100755
index 0000000..19ef92a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/enc
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
+# of the script/symlink used to call it.
+#
+helpstr="
+enc:		Show disk enclosure w:x:y:z value.
+slot:		Show disk slot number as reported by the enclosure.
+encdev:		Show /dev/sg* device associated with the enclosure disk slot.
+fault_led:	Show value of the disk enclosure slot fault LED.
+locate_led:	Show value of the disk enclosure slot locate LED.
+ses:		Show disk's enc, enc device, slot, and fault/locate LED values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+if [ "$script" = "ses" ] ; then
+	scripts='enc encdev slot fault_led locate_led'
+else
+	scripts="$script"
+fi
+
+for i in $scripts ; do
+	# shellcheck disable=SC2154
+	if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
+		echo "$i="
+		continue
+	fi
+
+	val=""
+	case $i in
+	enc)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$VDEV_ENC_SYSFS_PATH"
+		else
+			val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
+		fi
+		;;
+	slot)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
+		else
+			val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
+		fi
+		;;
+	encdev)
+		val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
+		;;
+	fault_led)
+		# JBODs fault LED is called 'fault', NVMe fault LED is called
+		# 'attention'.
+		if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
+		elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
+		fi
+		;;
+	locate_led)
+		val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
+		;;
+	*)
+		val=invalid
+		;;
+	esac
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/encdev b/straper/db/public/zfs/etc-zfs/zpool.d/encdev
new file mode 100755
index 0000000..19ef92a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/encdev
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
+# of the script/symlink used to call it.
+#
+helpstr="
+enc:		Show disk enclosure w:x:y:z value.
+slot:		Show disk slot number as reported by the enclosure.
+encdev:		Show /dev/sg* device associated with the enclosure disk slot.
+fault_led:	Show value of the disk enclosure slot fault LED.
+locate_led:	Show value of the disk enclosure slot locate LED.
+ses:		Show disk's enc, enc device, slot, and fault/locate LED values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+if [ "$script" = "ses" ] ; then
+	scripts='enc encdev slot fault_led locate_led'
+else
+	scripts="$script"
+fi
+
+for i in $scripts ; do
+	# shellcheck disable=SC2154
+	if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
+		echo "$i="
+		continue
+	fi
+
+	val=""
+	case $i in
+	enc)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$VDEV_ENC_SYSFS_PATH"
+		else
+			val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
+		fi
+		;;
+	slot)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
+		else
+			val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
+		fi
+		;;
+	encdev)
+		val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
+		;;
+	fault_led)
+		# JBODs fault LED is called 'fault', NVMe fault LED is called
+		# 'attention'.
+		if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
+		elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
+		fi
+		;;
+	locate_led)
+		val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
+		;;
+	*)
+		val=invalid
+		;;
+	esac
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/fault_led b/straper/db/public/zfs/etc-zfs/zpool.d/fault_led
new file mode 100755
index 0000000..19ef92a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/fault_led
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
+# of the script/symlink used to call it.
+#
+helpstr="
+enc:		Show disk enclosure w:x:y:z value.
+slot:		Show disk slot number as reported by the enclosure.
+encdev:		Show /dev/sg* device associated with the enclosure disk slot.
+fault_led:	Show value of the disk enclosure slot fault LED.
+locate_led:	Show value of the disk enclosure slot locate LED.
+ses:		Show disk's enc, enc device, slot, and fault/locate LED values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+if [ "$script" = "ses" ] ; then
+	scripts='enc encdev slot fault_led locate_led'
+else
+	scripts="$script"
+fi
+
+for i in $scripts ; do
+	# shellcheck disable=SC2154
+	if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
+		echo "$i="
+		continue
+	fi
+
+	val=""
+	case $i in
+	enc)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$VDEV_ENC_SYSFS_PATH"
+		else
+			val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
+		fi
+		;;
+	slot)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
+		else
+			val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
+		fi
+		;;
+	encdev)
+		val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
+		;;
+	fault_led)
+		# JBODs fault LED is called 'fault', NVMe fault LED is called
+		# 'attention'.
+		if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
+		elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
+		fi
+		;;
+	locate_led)
+		val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
+		;;
+	*)
+		val=invalid
+		;;
+	esac
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/health b/straper/db/public/zfs/etc-zfs/zpool.d/health
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/health
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/hours_on b/straper/db/public/zfs/etc-zfs/zpool.d/hours_on
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/hours_on
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/iostat b/straper/db/public/zfs/etc-zfs/zpool.d/iostat
new file mode 100755
index 0000000..2f8d79a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/iostat
@@ -0,0 +1,86 @@
+#!/bin/sh
+#
+# Display most relevant iostat bandwidth/latency numbers.  The output is
+# dependent on the name of the script/symlink used to call it.
+#
+
+helpstr="
+iostat:		Show iostat values since boot (summary page).
+iostat-1s:	Do a single 1-second iostat sample and show values.
+iostat-10s:	Do a single 10-second iostat sample and show values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ "$script" = "iostat-1s" ] ; then
+	# Do a single one-second sample
+	interval=1
+	# Don't show summary stats
+	brief="yes"
+elif [ "$script" = "iostat-10s" ] ; then
+	# Do a single ten-second sample
+	interval=10
+	# Don't show summary stats
+	brief="yes"
+fi
+
+if [ -f "$somepath" ] ; then
+	# We're a file-based vdev, iostat doesn't work on us.  Do nothing.
+	exit
+fi
+
+if [ "$(uname)" = "FreeBSD" ]; then
+	out=$(iostat -dKx \
+		${interval:+"-w $interval"} \
+		${interval:+"-c 1"} \
+		"$somepath" | tail -n 2)
+else
+	out=$(iostat -kx \
+		${brief:+"-y"} \
+		${interval:+"$interval"} \
+		${interval:+"1"} \
+		"$somepath" | grep -v '^$' | tail -n 2)
+fi
+
+
+# Sample output (we want the last two lines):
+#
+# Linux 2.6.32-642.13.1.el6.x86_64 (centos68) 	03/09/2017 	_x86_64_	(6 CPU)
+#
+# avg-cpu:  %user   %nice %system %iowait  %steal   %idle
+#           0.00    0.00    0.00    0.00    0.00  100.00
+#
+# Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
+# sdb               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00    0.00    0.00   0.00   0.00
+#
+
+# Get the column names
+cols=$(echo "$out" | head -n 1)
+
+# Get the values and tab separate them to make them cut-able.
+vals=$(echo "$out" | tail -n 1 | tr -s '[:space:]' '\t')
+
+i=0
+for col in $cols ; do
+	i=$((i+1))
+	# Skip the first column since it's just the device name
+	if [ "$i" -eq 1 ]; then
+		continue
+	fi
+
+	# Get i'th value
+	val=$(echo "$vals" | cut -f "$i")
+	echo "$col=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/iostat-10s b/straper/db/public/zfs/etc-zfs/zpool.d/iostat-10s
new file mode 100755
index 0000000..2f8d79a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/iostat-10s
@@ -0,0 +1,86 @@
+#!/bin/sh
+#
+# Display most relevant iostat bandwidth/latency numbers.  The output is
+# dependent on the name of the script/symlink used to call it.
+#
+
+helpstr="
+iostat:		Show iostat values since boot (summary page).
+iostat-1s:	Do a single 1-second iostat sample and show values.
+iostat-10s:	Do a single 10-second iostat sample and show values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ "$script" = "iostat-1s" ] ; then
+	# Do a single one-second sample
+	interval=1
+	# Don't show summary stats
+	brief="yes"
+elif [ "$script" = "iostat-10s" ] ; then
+	# Do a single ten-second sample
+	interval=10
+	# Don't show summary stats
+	brief="yes"
+fi
+
+if [ -f "$somepath" ] ; then
+	# We're a file-based vdev, iostat doesn't work on us.  Do nothing.
+	exit
+fi
+
+if [ "$(uname)" = "FreeBSD" ]; then
+	out=$(iostat -dKx \
+		${interval:+"-w $interval"} \
+		${interval:+"-c 1"} \
+		"$somepath" | tail -n 2)
+else
+	out=$(iostat -kx \
+		${brief:+"-y"} \
+		${interval:+"$interval"} \
+		${interval:+"1"} \
+		"$somepath" | grep -v '^$' | tail -n 2)
+fi
+
+
+# Sample output (we want the last two lines):
+#
+# Linux 2.6.32-642.13.1.el6.x86_64 (centos68) 	03/09/2017 	_x86_64_	(6 CPU)
+#
+# avg-cpu:  %user   %nice %system %iowait  %steal   %idle
+#           0.00    0.00    0.00    0.00    0.00  100.00
+#
+# Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
+# sdb               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00    0.00    0.00   0.00   0.00
+#
+
+# Get the column names
+cols=$(echo "$out" | head -n 1)
+
+# Get the values and tab separate them to make them cut-able.
+vals=$(echo "$out" | tail -n 1 | tr -s '[:space:]' '\t')
+
+i=0
+for col in $cols ; do
+	i=$((i+1))
+	# Skip the first column since it's just the device name
+	if [ "$i" -eq 1 ]; then
+		continue
+	fi
+
+	# Get i'th value
+	val=$(echo "$vals" | cut -f "$i")
+	echo "$col=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/iostat-1s b/straper/db/public/zfs/etc-zfs/zpool.d/iostat-1s
new file mode 100755
index 0000000..2f8d79a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/iostat-1s
@@ -0,0 +1,86 @@
+#!/bin/sh
+#
+# Display most relevant iostat bandwidth/latency numbers.  The output is
+# dependent on the name of the script/symlink used to call it.
+#
+
+helpstr="
+iostat:		Show iostat values since boot (summary page).
+iostat-1s:	Do a single 1-second iostat sample and show values.
+iostat-10s:	Do a single 10-second iostat sample and show values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ "$script" = "iostat-1s" ] ; then
+	# Do a single one-second sample
+	interval=1
+	# Don't show summary stats
+	brief="yes"
+elif [ "$script" = "iostat-10s" ] ; then
+	# Do a single ten-second sample
+	interval=10
+	# Don't show summary stats
+	brief="yes"
+fi
+
+if [ -f "$somepath" ] ; then
+	# We're a file-based vdev, iostat doesn't work on us.  Do nothing.
+	exit
+fi
+
+if [ "$(uname)" = "FreeBSD" ]; then
+	out=$(iostat -dKx \
+		${interval:+"-w $interval"} \
+		${interval:+"-c 1"} \
+		"$somepath" | tail -n 2)
+else
+	out=$(iostat -kx \
+		${brief:+"-y"} \
+		${interval:+"$interval"} \
+		${interval:+"1"} \
+		"$somepath" | grep -v '^$' | tail -n 2)
+fi
+
+
+# Sample output (we want the last two lines):
+#
+# Linux 2.6.32-642.13.1.el6.x86_64 (centos68) 	03/09/2017 	_x86_64_	(6 CPU)
+#
+# avg-cpu:  %user   %nice %system %iowait  %steal   %idle
+#           0.00    0.00    0.00    0.00    0.00  100.00
+#
+# Device:         rrqm/s   wrqm/s     r/s     w/s    rkB/s    wkB/s avgrq-sz avgqu-sz   await r_await w_await  svctm  %util
+# sdb               0.00     0.00    0.00    0.00     0.00     0.00     0.00     0.00    0.00    0.00    0.00   0.00   0.00
+#
+
+# Get the column names
+cols=$(echo "$out" | head -n 1)
+
+# Get the values and tab separate them to make them cut-able.
+vals=$(echo "$out" | tail -n 1 | tr -s '[:space:]' '\t')
+
+i=0
+for col in $cols ; do
+	i=$((i+1))
+	# Skip the first column since it's just the device name
+	if [ "$i" -eq 1 ]; then
+		continue
+	fi
+
+	# Get i'th value
+	val=$(echo "$vals" | cut -f "$i")
+	echo "$col=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/label b/straper/db/public/zfs/etc-zfs/zpool.d/label
new file mode 100755
index 0000000..293effd
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/label
@@ -0,0 +1,92 @@
+#!/bin/sh
+#
+# Print some common lsblk values
+#
+# Any (lowercased) name symlinked to the lsblk script will be passed to lsblk
+# as one of its --output names.  Here's a partial list of --output names
+# from the lsblk binary:
+#
+# Available columns (for --output):
+#        NAME  device name
+#       KNAME  internal kernel device name
+#     MAJ:MIN  major:minor device number
+#      FSTYPE  filesystem type
+#  MOUNTPOINT  where the device is mounted
+#       LABEL  filesystem LABEL
+#        UUID  filesystem UUID
+#          RA  read-ahead of the device
+#          RO  read-only device
+#          RM  removable device
+#       MODEL  device identifier
+#        SIZE  size of the device
+#       STATE  state of the device
+#       OWNER  user name
+#       GROUP  group name
+#        MODE  device node permissions
+#   ALIGNMENT  alignment offset
+#      MIN-IO  minimum I/O size
+#      OPT-IO  optimal I/O size
+#     PHY-SEC  physical sector size
+#     LOG-SEC  logical sector size
+#        ROTA  rotational device
+#       SCHED  I/O scheduler name
+#     RQ-SIZE  request queue size
+#        TYPE  device type
+#    DISC-ALN  discard alignment offset
+#   DISC-GRAN  discard granularity
+#    DISC-MAX  discard max bytes
+#   DISC-ZERO  discard zeroes data
+#
+# If the script is run as just 'lsblk' then print out disk size, vendor,
+# and model number.
+
+
+helpstr="
+label:	Show filesystem label.
+model:	Show disk model number.
+size:	Show the disk capacity.
+vendor:	Show the disk vendor.
+lsblk:	Show the disk size, vendor, and model number."
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+if [ "$script" = "lsblk" ] ; then
+	list="size vendor model"
+else
+	list=$(echo "$script" | tr '[:upper:]' '[:lower:]')
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+# Older versions of lsblk don't support all these values (like SERIAL).
+for i in $list ; do
+
+	# Special case: Looking up the size of a file-based vdev can't
+	# be done with lsblk.
+	if [ "$i" = "size" ] && [ -f "$somepath" ] ; then
+		size=$(du -h --apparent-size "$somepath" | cut -f 1)
+		echo "size=$size"
+		continue
+	fi
+
+
+	val=""
+	if val=$(eval "lsblk -dl -n -o $i $somepath 2>/dev/null") ; then
+		# Remove leading/trailing whitespace from value
+		val=$(echo "$val" | sed -e 's/^[[:space:]]*//' \
+		     -e 's/[[:space:]]*$//')
+	fi
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/locate_led b/straper/db/public/zfs/etc-zfs/zpool.d/locate_led
new file mode 100755
index 0000000..19ef92a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/locate_led
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
+# of the script/symlink used to call it.
+#
+helpstr="
+enc:		Show disk enclosure w:x:y:z value.
+slot:		Show disk slot number as reported by the enclosure.
+encdev:		Show /dev/sg* device associated with the enclosure disk slot.
+fault_led:	Show value of the disk enclosure slot fault LED.
+locate_led:	Show value of the disk enclosure slot locate LED.
+ses:		Show disk's enc, enc device, slot, and fault/locate LED values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+if [ "$script" = "ses" ] ; then
+	scripts='enc encdev slot fault_led locate_led'
+else
+	scripts="$script"
+fi
+
+for i in $scripts ; do
+	# shellcheck disable=SC2154
+	if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
+		echo "$i="
+		continue
+	fi
+
+	val=""
+	case $i in
+	enc)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$VDEV_ENC_SYSFS_PATH"
+		else
+			val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
+		fi
+		;;
+	slot)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
+		else
+			val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
+		fi
+		;;
+	encdev)
+		val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
+		;;
+	fault_led)
+		# JBODs fault LED is called 'fault', NVMe fault LED is called
+		# 'attention'.
+		if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
+		elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
+		fi
+		;;
+	locate_led)
+		val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
+		;;
+	*)
+		val=invalid
+		;;
+	esac
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/lsblk b/straper/db/public/zfs/etc-zfs/zpool.d/lsblk
new file mode 100755
index 0000000..293effd
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/lsblk
@@ -0,0 +1,92 @@
+#!/bin/sh
+#
+# Print some common lsblk values
+#
+# Any (lowercased) name symlinked to the lsblk script will be passed to lsblk
+# as one of its --output names.  Here's a partial list of --output names
+# from the lsblk binary:
+#
+# Available columns (for --output):
+#        NAME  device name
+#       KNAME  internal kernel device name
+#     MAJ:MIN  major:minor device number
+#      FSTYPE  filesystem type
+#  MOUNTPOINT  where the device is mounted
+#       LABEL  filesystem LABEL
+#        UUID  filesystem UUID
+#          RA  read-ahead of the device
+#          RO  read-only device
+#          RM  removable device
+#       MODEL  device identifier
+#        SIZE  size of the device
+#       STATE  state of the device
+#       OWNER  user name
+#       GROUP  group name
+#        MODE  device node permissions
+#   ALIGNMENT  alignment offset
+#      MIN-IO  minimum I/O size
+#      OPT-IO  optimal I/O size
+#     PHY-SEC  physical sector size
+#     LOG-SEC  logical sector size
+#        ROTA  rotational device
+#       SCHED  I/O scheduler name
+#     RQ-SIZE  request queue size
+#        TYPE  device type
+#    DISC-ALN  discard alignment offset
+#   DISC-GRAN  discard granularity
+#    DISC-MAX  discard max bytes
+#   DISC-ZERO  discard zeroes data
+#
+# If the script is run as just 'lsblk' then print out disk size, vendor,
+# and model number.
+
+
+helpstr="
+label:	Show filesystem label.
+model:	Show disk model number.
+size:	Show the disk capacity.
+vendor:	Show the disk vendor.
+lsblk:	Show the disk size, vendor, and model number."
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+if [ "$script" = "lsblk" ] ; then
+	list="size vendor model"
+else
+	list=$(echo "$script" | tr '[:upper:]' '[:lower:]')
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+# Older versions of lsblk don't support all these values (like SERIAL).
+for i in $list ; do
+
+	# Special case: Looking up the size of a file-based vdev can't
+	# be done with lsblk.
+	if [ "$i" = "size" ] && [ -f "$somepath" ] ; then
+		size=$(du -h --apparent-size "$somepath" | cut -f 1)
+		echo "size=$size"
+		continue
+	fi
+
+
+	val=""
+	if val=$(eval "lsblk -dl -n -o $i $somepath 2>/dev/null") ; then
+		# Remove leading/trailing whitespace from value
+		val=$(echo "$val" | sed -e 's/^[[:space:]]*//' \
+		     -e 's/[[:space:]]*$//')
+	fi
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/media b/straper/db/public/zfs/etc-zfs/zpool.d/media
new file mode 100755
index 0000000..095ac86
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/media
@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+# Print out the type of device
+#
+
+if [ "$1" = "-h" ] ; then
+	echo "Show whether a vdev is a file, hdd, ssd, or iscsi."
+	exit
+fi
+
+# shellcheck disable=SC2154
+if [ -b "$VDEV_UPATH" ]; then
+	device="${VDEV_UPATH##*/}"
+	read -r val 2>/dev/null < "/sys/block/$device/queue/rotational"
+	case "$val" in
+		0) MEDIA="ssd" ;;
+		1) MEDIA="hdd" ;;
+		*) MEDIA="invalid" ;;
+	esac
+
+	vpd_pg83="/sys/block/$device/device/vpd_pg83"
+	if [ -f "$vpd_pg83" ]; then
+		if grep -q --binary "iqn." "$vpd_pg83"; then
+			MEDIA="iscsi"
+		fi
+	fi
+else
+	if [ -f "$VDEV_UPATH" ]; then
+		MEDIA="file"
+	fi
+fi
+
+echo "media=$MEDIA"
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/model b/straper/db/public/zfs/etc-zfs/zpool.d/model
new file mode 100755
index 0000000..293effd
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/model
@@ -0,0 +1,92 @@
+#!/bin/sh
+#
+# Print some common lsblk values
+#
+# Any (lowercased) name symlinked to the lsblk script will be passed to lsblk
+# as one of its --output names.  Here's a partial list of --output names
+# from the lsblk binary:
+#
+# Available columns (for --output):
+#        NAME  device name
+#       KNAME  internal kernel device name
+#     MAJ:MIN  major:minor device number
+#      FSTYPE  filesystem type
+#  MOUNTPOINT  where the device is mounted
+#       LABEL  filesystem LABEL
+#        UUID  filesystem UUID
+#          RA  read-ahead of the device
+#          RO  read-only device
+#          RM  removable device
+#       MODEL  device identifier
+#        SIZE  size of the device
+#       STATE  state of the device
+#       OWNER  user name
+#       GROUP  group name
+#        MODE  device node permissions
+#   ALIGNMENT  alignment offset
+#      MIN-IO  minimum I/O size
+#      OPT-IO  optimal I/O size
+#     PHY-SEC  physical sector size
+#     LOG-SEC  logical sector size
+#        ROTA  rotational device
+#       SCHED  I/O scheduler name
+#     RQ-SIZE  request queue size
+#        TYPE  device type
+#    DISC-ALN  discard alignment offset
+#   DISC-GRAN  discard granularity
+#    DISC-MAX  discard max bytes
+#   DISC-ZERO  discard zeroes data
+#
+# If the script is run as just 'lsblk' then print out disk size, vendor,
+# and model number.
+
+
+helpstr="
+label:	Show filesystem label.
+model:	Show disk model number.
+size:	Show the disk capacity.
+vendor:	Show the disk vendor.
+lsblk:	Show the disk size, vendor, and model number."
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+if [ "$script" = "lsblk" ] ; then
+	list="size vendor model"
+else
+	list=$(echo "$script" | tr '[:upper:]' '[:lower:]')
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+# Older versions of lsblk don't support all these values (like SERIAL).
+for i in $list ; do
+
+	# Special case: Looking up the size of a file-based vdev can't
+	# be done with lsblk.
+	if [ "$i" = "size" ] && [ -f "$somepath" ] ; then
+		size=$(du -h --apparent-size "$somepath" | cut -f 1)
+		echo "size=$size"
+		continue
+	fi
+
+
+	val=""
+	if val=$(eval "lsblk -dl -n -o $i $somepath 2>/dev/null") ; then
+		# Remove leading/trailing whitespace from value
+		val=$(echo "$val" | sed -e 's/^[[:space:]]*//' \
+		     -e 's/[[:space:]]*$//')
+	fi
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/nonmed b/straper/db/public/zfs/etc-zfs/zpool.d/nonmed
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/nonmed
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/nvme_err b/straper/db/public/zfs/etc-zfs/zpool.d/nvme_err
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/nvme_err
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/off_ucor b/straper/db/public/zfs/etc-zfs/zpool.d/off_ucor
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/off_ucor
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/pend_sec b/straper/db/public/zfs/etc-zfs/zpool.d/pend_sec
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/pend_sec
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/pwr_cyc b/straper/db/public/zfs/etc-zfs/zpool.d/pwr_cyc
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/pwr_cyc
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/r_proc b/straper/db/public/zfs/etc-zfs/zpool.d/r_proc
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/r_proc
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/r_ucor b/straper/db/public/zfs/etc-zfs/zpool.d/r_ucor
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/r_ucor
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/realloc b/straper/db/public/zfs/etc-zfs/zpool.d/realloc
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/realloc
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/rep_ucor b/straper/db/public/zfs/etc-zfs/zpool.d/rep_ucor
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/rep_ucor
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/serial b/straper/db/public/zfs/etc-zfs/zpool.d/serial
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/serial
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/ses b/straper/db/public/zfs/etc-zfs/zpool.d/ses
new file mode 100755
index 0000000..19ef92a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/ses
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
+# of the script/symlink used to call it.
+#
+helpstr="
+enc:		Show disk enclosure w:x:y:z value.
+slot:		Show disk slot number as reported by the enclosure.
+encdev:		Show /dev/sg* device associated with the enclosure disk slot.
+fault_led:	Show value of the disk enclosure slot fault LED.
+locate_led:	Show value of the disk enclosure slot locate LED.
+ses:		Show disk's enc, enc device, slot, and fault/locate LED values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+if [ "$script" = "ses" ] ; then
+	scripts='enc encdev slot fault_led locate_led'
+else
+	scripts="$script"
+fi
+
+for i in $scripts ; do
+	# shellcheck disable=SC2154
+	if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
+		echo "$i="
+		continue
+	fi
+
+	val=""
+	case $i in
+	enc)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$VDEV_ENC_SYSFS_PATH"
+		else
+			val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
+		fi
+		;;
+	slot)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
+		else
+			val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
+		fi
+		;;
+	encdev)
+		val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
+		;;
+	fault_led)
+		# JBODs fault LED is called 'fault', NVMe fault LED is called
+		# 'attention'.
+		if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
+		elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
+		fi
+		;;
+	locate_led)
+		val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
+		;;
+	*)
+		val=invalid
+		;;
+	esac
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/size b/straper/db/public/zfs/etc-zfs/zpool.d/size
new file mode 100755
index 0000000..293effd
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/size
@@ -0,0 +1,92 @@
+#!/bin/sh
+#
+# Print some common lsblk values
+#
+# Any (lowercased) name symlinked to the lsblk script will be passed to lsblk
+# as one of its --output names.  Here's a partial list of --output names
+# from the lsblk binary:
+#
+# Available columns (for --output):
+#        NAME  device name
+#       KNAME  internal kernel device name
+#     MAJ:MIN  major:minor device number
+#      FSTYPE  filesystem type
+#  MOUNTPOINT  where the device is mounted
+#       LABEL  filesystem LABEL
+#        UUID  filesystem UUID
+#          RA  read-ahead of the device
+#          RO  read-only device
+#          RM  removable device
+#       MODEL  device identifier
+#        SIZE  size of the device
+#       STATE  state of the device
+#       OWNER  user name
+#       GROUP  group name
+#        MODE  device node permissions
+#   ALIGNMENT  alignment offset
+#      MIN-IO  minimum I/O size
+#      OPT-IO  optimal I/O size
+#     PHY-SEC  physical sector size
+#     LOG-SEC  logical sector size
+#        ROTA  rotational device
+#       SCHED  I/O scheduler name
+#     RQ-SIZE  request queue size
+#        TYPE  device type
+#    DISC-ALN  discard alignment offset
+#   DISC-GRAN  discard granularity
+#    DISC-MAX  discard max bytes
+#   DISC-ZERO  discard zeroes data
+#
+# If the script is run as just 'lsblk' then print out disk size, vendor,
+# and model number.
+
+
+helpstr="
+label:	Show filesystem label.
+model:	Show disk model number.
+size:	Show the disk capacity.
+vendor:	Show the disk vendor.
+lsblk:	Show the disk size, vendor, and model number."
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+if [ "$script" = "lsblk" ] ; then
+	list="size vendor model"
+else
+	list=$(echo "$script" | tr '[:upper:]' '[:lower:]')
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+# Older versions of lsblk don't support all these values (like SERIAL).
+for i in $list ; do
+
+	# Special case: Looking up the size of a file-based vdev can't
+	# be done with lsblk.
+	if [ "$i" = "size" ] && [ -f "$somepath" ] ; then
+		size=$(du -h --apparent-size "$somepath" | cut -f 1)
+		echo "size=$size"
+		continue
+	fi
+
+
+	val=""
+	if val=$(eval "lsblk -dl -n -o $i $somepath 2>/dev/null") ; then
+		# Remove leading/trailing whitespace from value
+		val=$(echo "$val" | sed -e 's/^[[:space:]]*//' \
+		     -e 's/[[:space:]]*$//')
+	fi
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/slot b/straper/db/public/zfs/etc-zfs/zpool.d/slot
new file mode 100755
index 0000000..19ef92a
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/slot
@@ -0,0 +1,69 @@
+#!/bin/sh
+#
+# Print SCSI Enclosure Services (SES) info. The output is dependent on the name
+# of the script/symlink used to call it.
+#
+helpstr="
+enc:		Show disk enclosure w:x:y:z value.
+slot:		Show disk slot number as reported by the enclosure.
+encdev:		Show /dev/sg* device associated with the enclosure disk slot.
+fault_led:	Show value of the disk enclosure slot fault LED.
+locate_led:	Show value of the disk enclosure slot locate LED.
+ses:		Show disk's enc, enc device, slot, and fault/locate LED values."
+
+script="${0##*/}"
+if [ "$1" = "-h" ] ; then
+	echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+	exit
+fi
+
+if [ "$script" = "ses" ] ; then
+	scripts='enc encdev slot fault_led locate_led'
+else
+	scripts="$script"
+fi
+
+for i in $scripts ; do
+	# shellcheck disable=SC2154
+	if [ -z "$VDEV_ENC_SYSFS_PATH" ] ; then
+		echo "$i="
+		continue
+	fi
+
+	val=""
+	case $i in
+	enc)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$VDEV_ENC_SYSFS_PATH"
+		else
+			val="$(ls """$VDEV_ENC_SYSFS_PATH/../../""" 2>/dev/null)"
+		fi
+		;;
+	slot)
+		if echo "$VDEV_ENC_SYSFS_PATH" | grep -q '/sys/bus/pci/slots' ; then
+			val="$(basename """$VDEV_ENC_SYSFS_PATH""")"
+		else
+			val="$(cat """$VDEV_ENC_SYSFS_PATH/slot""" 2>/dev/null)"
+		fi
+		;;
+	encdev)
+		val=$(ls "$VDEV_ENC_SYSFS_PATH/../device/scsi_generic" 2>/dev/null)
+		;;
+	fault_led)
+		# JBODs fault LED is called 'fault', NVMe fault LED is called
+		# 'attention'.
+		if [ -f "$VDEV_ENC_SYSFS_PATH/fault" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/fault" 2>/dev/null)
+		elif [ -f "$VDEV_ENC_SYSFS_PATH/attention" ] ; then
+			val=$(cat "$VDEV_ENC_SYSFS_PATH/attention" 2>/dev/null)
+		fi
+		;;
+	locate_led)
+		val=$(cat "$VDEV_ENC_SYSFS_PATH/locate" 2>/dev/null)
+		;;
+	*)
+		val=invalid
+		;;
+	esac
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/smart b/straper/db/public/zfs/etc-zfs/zpool.d/smart
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/smart
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/smart_test b/straper/db/public/zfs/etc-zfs/zpool.d/smart_test
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/smart_test
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/smartx b/straper/db/public/zfs/etc-zfs/zpool.d/smartx
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/smartx
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/temp b/straper/db/public/zfs/etc-zfs/zpool.d/temp
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/temp
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/test_ended b/straper/db/public/zfs/etc-zfs/zpool.d/test_ended
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/test_ended
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/test_progress b/straper/db/public/zfs/etc-zfs/zpool.d/test_progress
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/test_progress
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/test_status b/straper/db/public/zfs/etc-zfs/zpool.d/test_status
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/test_status
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/test_type b/straper/db/public/zfs/etc-zfs/zpool.d/test_type
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/test_type
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/upath b/straper/db/public/zfs/etc-zfs/zpool.d/upath
new file mode 100755
index 0000000..e37ee1b
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/upath
@@ -0,0 +1,8 @@
+#!/bin/sh
+if [ "$1" = "-h" ] ; then
+	echo "Show the underlying path for a device."
+	exit
+fi
+
+# shellcheck disable=SC2154
+echo upath="$VDEV_UPATH"
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/vendor b/straper/db/public/zfs/etc-zfs/zpool.d/vendor
new file mode 100755
index 0000000..293effd
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/vendor
@@ -0,0 +1,92 @@
+#!/bin/sh
+#
+# Print some common lsblk values
+#
+# Any (lowercased) name symlinked to the lsblk script will be passed to lsblk
+# as one of its --output names.  Here's a partial list of --output names
+# from the lsblk binary:
+#
+# Available columns (for --output):
+#        NAME  device name
+#       KNAME  internal kernel device name
+#     MAJ:MIN  major:minor device number
+#      FSTYPE  filesystem type
+#  MOUNTPOINT  where the device is mounted
+#       LABEL  filesystem LABEL
+#        UUID  filesystem UUID
+#          RA  read-ahead of the device
+#          RO  read-only device
+#          RM  removable device
+#       MODEL  device identifier
+#        SIZE  size of the device
+#       STATE  state of the device
+#       OWNER  user name
+#       GROUP  group name
+#        MODE  device node permissions
+#   ALIGNMENT  alignment offset
+#      MIN-IO  minimum I/O size
+#      OPT-IO  optimal I/O size
+#     PHY-SEC  physical sector size
+#     LOG-SEC  logical sector size
+#        ROTA  rotational device
+#       SCHED  I/O scheduler name
+#     RQ-SIZE  request queue size
+#        TYPE  device type
+#    DISC-ALN  discard alignment offset
+#   DISC-GRAN  discard granularity
+#    DISC-MAX  discard max bytes
+#   DISC-ZERO  discard zeroes data
+#
+# If the script is run as just 'lsblk' then print out disk size, vendor,
+# and model number.
+
+
+helpstr="
+label:	Show filesystem label.
+model:	Show disk model number.
+size:	Show the disk capacity.
+vendor:	Show the disk vendor.
+lsblk:	Show the disk size, vendor, and model number."
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+if [ "$script" = "lsblk" ] ; then
+	list="size vendor model"
+else
+	list=$(echo "$script" | tr '[:upper:]' '[:lower:]')
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+# Older versions of lsblk don't support all these values (like SERIAL).
+for i in $list ; do
+
+	# Special case: Looking up the size of a file-based vdev can't
+	# be done with lsblk.
+	if [ "$i" = "size" ] && [ -f "$somepath" ] ; then
+		size=$(du -h --apparent-size "$somepath" | cut -f 1)
+		echo "size=$size"
+		continue
+	fi
+
+
+	val=""
+	if val=$(eval "lsblk -dl -n -o $i $somepath 2>/dev/null") ; then
+		# Remove leading/trailing whitespace from value
+		val=$(echo "$val" | sed -e 's/^[[:space:]]*//' \
+		     -e 's/[[:space:]]*$//')
+	fi
+	echo "$i=$val"
+done
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/w_proc b/straper/db/public/zfs/etc-zfs/zpool.d/w_proc
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/w_proc
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi
diff --git a/straper/db/public/zfs/etc-zfs/zpool.d/w_ucor b/straper/db/public/zfs/etc-zfs/zpool.d/w_ucor
new file mode 100755
index 0000000..8ad3e10
--- /dev/null
+++ b/straper/db/public/zfs/etc-zfs/zpool.d/w_ucor
@@ -0,0 +1,249 @@
+#!/bin/sh
+#
+# Show SMART stats
+#
+
+helpstr="
+smart:		Show SMART temperature and error stats (specific to drive type)
+smartx:		Show SMART extended drive stats (specific to drive type).
+temp:		Show SMART drive temperature in celsius (all drives).
+health:		Show reported SMART status (all drives).
+r_proc:		Show SMART read GBytes processed over drive lifetime (SAS).
+w_proc:		Show SMART write GBytes processed over drive lifetime (SAS).
+r_ucor:		Show SMART read uncorrectable errors (SAS).
+w_ucor:		Show SMART write uncorrectable errors (SAS).
+nonmed:		Show SMART non-medium errors (SAS).
+defect:		Show SMART grown defect list (SAS).
+hours_on:	Show number of hours drive powered on (all drives).
+realloc:	Show SMART reallocated sectors count (ATA).
+rep_ucor:	Show SMART reported uncorrectable count (ATA).
+cmd_to:		Show SMART command timeout count (ATA).
+pend_sec:	Show SMART current pending sector count (ATA).
+off_ucor:	Show SMART offline uncorrectable errors (ATA).
+ata_err:	Show SMART ATA errors (ATA).
+pwr_cyc:	Show SMART power cycle count (ATA).
+serial:		Show disk serial number.
+nvme_err:	Show SMART NVMe errors (NVMe).
+smart_test:	Show SMART self-test results summary.
+test_type:	Show SMART self-test type (short, long... ).
+test_status:	Show SMART self-test status.
+test_progress:	Show SMART self-test percentage done.
+test_ended:	Show when the last SMART self-test ended (if supported).
+"
+
+# Hack for developer testing
+#
+# If you set $samples to a directory containing smartctl output text files,
+# we will use them instead of running smartctl on the vdevs.  This can be
+# useful if you want to test a bunch of different smartctl outputs.  Also, if
+# $samples is set, and additional 'file' column is added to the zpool output
+# showing the filename.
+samples=
+
+# get_filename_from_dir DIR
+#
+# Look in directory DIR and return a filename from it.  The filename returned
+# is chosen quasi-sequentially (based off our PID).  This allows us to return
+# a different filename every time this script is invoked (which we do for each
+# vdev), without having to maintain state.
+get_filename_from_dir()
+{
+	dir=$1
+	pid="$$"
+	num_files=$(find "$dir" -maxdepth 1 -type f | wc -l)
+	mod=$((pid % num_files))
+	i=0
+	find "$dir" -type f -printf '%f\n' | while read -r file ; do
+		if [ "$mod" = "$i" ] ; then
+			echo "$file"
+			break
+		fi
+		i=$((i+1))
+	done
+}
+
+script="${0##*/}"
+
+if [ "$1" = "-h" ] ; then
+        echo "$helpstr" | grep "$script:" | tr -s '\t' | cut -f 2-
+        exit
+fi
+
+# Sometimes, UPATH ends up /dev/(null).
+# That should be corrected, but for now...
+# shellcheck disable=SC2154
+if [ ! -b "$VDEV_UPATH" ]; then
+	somepath="${VDEV_PATH}"
+else
+	somepath="${VDEV_UPATH}"
+fi
+
+if [ -b "$somepath" ] && PATH="/usr/sbin:$PATH" command -v smartctl > /dev/null || [ -n "$samples" ] ; then
+	if [ -n "$samples" ] ; then
+		# cat a smartctl output text file instead of running smartctl
+		# on a vdev (only used for developer testing).
+		file=$(get_filename_from_dir "$samples")
+		echo "file=$file"
+		raw_out=$(cat "$samples/$file")
+	else
+		raw_out=$(sudo smartctl -a "$somepath")
+	fi
+
+	# What kind of drive are we?  Look for the right line in smartctl:
+	#
+	# SAS:
+	#	Transport protocol:   SAS
+	#
+	# SATA:
+	#	ATA Version is:   8
+	#
+	# NVMe:
+	#       SMART/Health Information (NVMe Log 0xnn, NSID 0xnn)
+	#
+	out=$(echo "$raw_out" | awk '
+# SAS specific
+/read:/{print "rrd="$4"\nr_cor="$5"\nr_proc="$7"\nr_ucor="$8}
+/write:/{print "rwr="$4"\nw_cor="$5"\nw_proc="$7"\nw_ucor="$8}
+/Non-medium error count/{print "nonmed="$4}
+/Elements in grown defect list/{print "defect="$6}
+
+# SAS common
+/SAS/{type="sas"}
+/Drive Temperature:/{print "temp="$4}
+# Status can be a long string, substitute spaces for '_'
+/SMART Health Status:/{printf "health="; for(i=4;i<=NF-1;i++){printf "%s_", $i}; printf "%s\n", $i}
+/number of hours powered up/{print "hours_on="$7; hours_on=int($7)}
+/Serial number:/{print "serial="$3}
+
+# SATA specific
+/Reallocated_Sector_Ct/{print "realloc="$10}
+/Reported_Uncorrect/{print "rep_ucor="$10}
+/Command_Timeout/{print "cmd_to="$10}
+/Current_Pending_Sector/{print "pend_sec="$10}
+/Offline_Uncorrectable/{print "off_ucor="$10}
+/ATA Error Count:/{print "ata_err="$4}
+/Power_Cycle_Count/{print "pwr_cyc="$10}
+
+# SATA common
+/SATA/{type="sata"}
+/Temperature_Celsius/{print "temp="$10}
+/Airflow_Temperature_Cel/{print "temp="$10}
+/Current Temperature:/{print "temp="$3}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power_On_Hours/{print "hours_on="$10; hours_on=int($10)}
+/Serial Number:/{print "serial="$3}
+
+# NVMe common
+/NVMe/{type="nvme"}
+/Temperature:/{print "temp="$2}
+/SMART overall-health self-assessment test result:/{print "health="$6}
+/Power On Hours:/{gsub("[^0-9]","",$4); print "hours_on="$4}
+/Serial Number:/{print "serial="$3}
+/Power Cycles:/{print "pwr_cyc="$3}
+
+# NVMe specific
+/Media and Data Integrity Errors:/{print "nvme_err="$6}
+
+# SMART self-test info
+/Self-test execution status:/{progress=tolower($4)} # SAS
+/SMART Self-test log/{test_seen=1} # SAS
+/SMART Extended Self-test Log/{test_seen=1} # SATA
+/# 1/{
+	test_type=tolower($3"_"$4);
+	# Status could be one word ("Completed") or multiple ("Completed: read
+	# failure").  Look for the ":" to see if we need to grab more words.
+
+	if ($5 ~ ":")
+		status=tolower($5""$6"_"$7)
+	else
+		status=tolower($5)
+	if (status=="self")
+		status="running";
+
+	if (type == "sas") {
+		hours=int($(NF-4))
+	} else {
+		hours=int($(NF-1))
+		# SATA reports percent remaining, rather than percent done
+		# Convert it to percent done.
+		progress=(100-int($(NF-2)))"%"
+	}
+	# When we int()-ify "hours", it converts stuff like "NOW" and "-" into
+	# 0.  In those cases, set it to hours_on, so they will cancel out in
+	# the "hours_ago" calculation later on.
+	if (hours == 0)
+		hours=hours_on
+
+	if (test_seen) {
+		print "test="hours_on
+		print "test_type="test_type
+		print "test_status="status
+		print "test_progress="progress
+	}
+	# Not all drives report hours_on
+	if (hours_on && hours) {
+		total_hours_ago=(hours_on-hours)
+		days_ago=int(total_hours_ago/24)
+		hours_ago=(total_hours_ago % 24)
+		if (days_ago != 0)
+			ago_str=days_ago"d"
+		if (hours_ago !=0)
+			ago_str=ago_str""hours_ago"h"
+		print "test_ended="ago_str
+	}
+}
+
+END {print "type="type; ORS="\n"; print ""}
+');
+fi
+type=$(echo "$out" | grep '^type=' | cut -d '=' -f 2)
+
+# If type is not set by now, either we don't have a block device
+# or smartctl failed. Either way, default to ATA and set $out to
+# nothing.
+if [ -z "$type" ]; then
+	type="sata"
+	out=
+fi
+
+case $script in
+smart)
+	# Print temperature plus common predictors of drive failure
+	if [ "$type" = "sas" ] ; then
+		scripts="temp|health|r_ucor|w_ucor"
+	elif [ "$type" = "sata" ] ; then
+		scripts="temp|health|ata_err|realloc|rep_ucor|cmd_to|pend_sec|off_ucor"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="temp|health|nvme_err"
+	fi
+	;;
+smartx)
+	# Print some other interesting stats
+	if [ "$type" = "sas" ] ; then
+		scripts="hours_on|defect|nonmed|r_proc|w_proc"
+	elif [ "$type" = "sata" ] ; then
+		scripts="hours_on|pwr_cyc"
+	elif [ "$type" = "nvme" ] ; then
+		scripts="hours_on|pwr_cyc"
+	fi
+	;;
+smart_test)
+	scripts="test_type|test_status|test_progress|test_ended"
+	;;
+*)
+	scripts="$script"
+esac
+
+with_vals=$(echo "$out" | grep -E "$scripts")
+if [ -n "$with_vals" ]; then
+	echo "$with_vals"
+	without_vals=$(echo "$scripts" | tr '|' '\n' |
+		grep -v -E "$(echo "$with_vals" |
+		awk -F "=" '{print $1}')" | awk '{print $0"="}')
+else
+	without_vals=$(echo "$scripts" | tr '|' '\n' | awk '{print $0"="}')
+fi
+
+if [ -n "$without_vals" ]; then
+	echo "$without_vals"
+fi