diff options
Diffstat (limited to 'straper/db/public/zfs/etc-zfs/zpool.d/nonmed')
| -rwxr-xr-x | straper/db/public/zfs/etc-zfs/zpool.d/nonmed | 249 |
1 files changed, 249 insertions, 0 deletions
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 |