added all of my scripts

1 files changed, 135 insertions, 0 deletions

diff --git a/backup_shield.sh b/backup_shield.sh
new file mode 100755
index 0000000..96f9269
--- /dev/null
+++ b/backup_shield.sh
@@ -0,0 +1,135 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+#################### CONFIG – EDIT THESE ####################
+
+# LUKS2 block device
+LUKS_DEVICE="/dev/disk/by-uuid/6659e638-d52a-4c32-9781-9dcedd44db35"
+
+# Name for the mapper device (will appear as /dev/mapper/${LUKS_NAME})
+LUKS_NAME="shield"
+
+# Mount point for the decrypted filesystem
+LUKS_MOUNTPOINT="/mnt/shield"
+
+# Local folders to back up with rsync → LUKS volume
+# Each folder will be mirrored into ${LUKS_MOUNTPOINT}/<basename-of-folder>
+BACKUP_ITEMS=(
+    "$HOME/"
+    "/media/.secrets/"
+)
+
+# Machine identifier (destination subdir on the LUKS volume)
+MACHINE_DIR="T480"
+
+#################### INTERNALS – NO NEED TO EDIT ############
+
+need_cmd() { command -v "$1" >/dev/null 2>&1 || { echo "ERROR: missing command: $1" >&2; exit 1; }; }
+
+cleanup() {
+    echo
+    echo ">>> Cleaning up..."
+
+    # Try to unmount, if mounted
+    if mountpoint -q "${LUKS_MOUNTPOINT}"; then
+        echo ">>> Unmounting ${LUKS_MOUNTPOINT}..."
+        sudo umount "${LUKS_MOUNTPOINT}" || true
+    fi
+
+    # Close LUKS mapping if it exists
+    if [ -e "/dev/mapper/${LUKS_NAME}" ]; then
+        echo ">>> Closing LUKS mapping ${LUKS_NAME}..."
+        sudo cryptsetup close "${LUKS_NAME}" || true
+    fi
+}
+trap cleanup EXIT
+
+need_cmd cryptsetup
+need_cmd rclone
+need_cmd rsync
+need_cmd mountpoint
+
+# Cache sudo credentials early to avoid surprises mid-run
+sudo -v
+
+echo ">>> Ensuring mountpoint exists: ${LUKS_MOUNTPOINT}"
+sudo mkdir -p "${LUKS_MOUNTPOINT}"
+
+# Check if already open
+if [ -e "/dev/mapper/${LUKS_NAME}" ]; then
+    echo ">>> WARNING: /dev/mapper/${LUKS_NAME} already exists, assuming already open."
+else
+    echo ">>> Opening LUKS volume (interactive prompt)..."
+    sudo cryptsetup open "${LUKS_DEVICE}" "${LUKS_NAME}"
+fi
+
+# At this point /dev/mapper/${LUKS_NAME} must exist
+if [ ! -e "/dev/mapper/${LUKS_NAME}" ]; then
+    echo "ERROR: /dev/mapper/${LUKS_NAME} not found after cryptsetup open." >&2
+    exit 1
+fi
+
+# Mount if not already mounted
+if mountpoint -q "${LUKS_MOUNTPOINT}"; then
+    echo ">>> WARNING: ${LUKS_MOUNTPOINT} already mounted."
+else
+    echo ">>> Mounting /dev/mapper/${LUKS_NAME} on ${LUKS_MOUNTPOINT}..."
+    sudo mount "/dev/mapper/${LUKS_NAME}" "${LUKS_MOUNTPOINT}"
+fi
+
+echo ">>> LUKS volume mounted at ${LUKS_MOUNTPOINT}"
+
+# Ensure SharePoint destinations exist in root of shield
+sudo mkdir -p \
+  "${LUKS_MOUNTPOINT}/SP_Administration" \
+  "${LUKS_MOUNTPOINT}/SP_Operations" \
+  "${LUKS_MOUNTPOINT}/SP_Skyscale"
+
+echo ">>> Starting rclone syncs (SharePoint -> ${LUKS_MOUNTPOINT}/SP_*)..."
+rclone sync 'SP_Administration:' "${LUKS_MOUNTPOINT}/SP_Administration" --create-empty-src-dirs --fast-list --progress
+rclone sync 'SP_Operations:'    "${LUKS_MOUNTPOINT}/SP_Operations"    --create-empty-src-dirs --fast-list --progress
+rclone sync 'SP_SkyscaleCommerce:'      "${LUKS_MOUNTPOINT}/SP_Skyscale"      --create-empty-src-dirs --fast-list --progress
+echo ">>> All rclone syncs finished."
+
+echo ">>> Starting rsync backups of local folders -> ${LUKS_MOUNTPOINT}/${MACHINE_DIR}/..."
+
+# Ensure machine root exists
+sudo mkdir -p "${LUKS_MOUNTPOINT}/${MACHINE_DIR}"
+
+# Explicit destination mapping while keeping your BACKUP_ITEMS sources as-is
+# - "$HOME/"          -> /mnt/shield/T480/HOME
+# - "/media/.secrets/"-> /mnt/shield/T480/secrets
+for SRC in "${BACKUP_ITEMS[@]}"; do
+    if [ ! -d "$SRC" ]; then
+        echo ">>> WARNING: source folder does not exist, skipping: $SRC"
+        continue
+    fi
+
+    case "$SRC" in
+        "$HOME/"|"$HOME")
+            RELDEST="${MACHINE_DIR}/HOME"
+            ;;
+        "/media/.secrets/"|"/media/.secrets")
+            RELDEST="${MACHINE_DIR}/secrets"
+            ;;
+        *)
+            # Fallback (shouldn't happen with your current BACKUP_ITEMS)
+            # Note: basename "$SRC" with trailing slash becomes "home"; avoid relying on it.
+            NAME="$(basename "${SRC%/}")"
+            RELDEST="${MACHINE_DIR}/${NAME}"
+            ;;
+    esac
+
+    DEST="${LUKS_MOUNTPOINT}/${RELDEST}"
+    sudo mkdir -p "${DEST}"
+
+    echo ">>> rsync: ${SRC} -> ${DEST}"
+    rsync -a --delete --progress \
+        "${SRC%/}/" \
+        "${DEST}/"
+done
+
+echo ">>> All rsync backups finished."
+echo ">>> Unmounting and closing LUKS (via trap)..."
+# cleanup() will run automatically on script exit
+