113 lines
3.5 KiB
Bash
Executable File
113 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# uninstall.sh — remove all traces of truecloud-patch from a TrueNAS box.
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set -euo pipefail
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VERSION="0.0.2"
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PATCH_DIR="$(cd "$(dirname "$0")" && pwd)"
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_HOOK_COMMENT='TrueCloud provider patch (S3/B2)'
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echo "=== TrueNAS TrueCloud Provider Patch v${VERSION} — Uninstall ==="
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echo ""
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if [ "$(id -u)" -ne 0 ]; then
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echo "ERROR: must be run as root." >&2
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exit 1
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fi
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if ! command -v midclt &>/dev/null; then
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echo "ERROR: midclt not found. Run this script on TrueNAS SCALE." >&2
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exit 1
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fi
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# ── Remove PREINIT hook ───────────────────────────────────────────────────────
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echo "Removing PREINIT boot hook ..."
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IDS=$(midclt call initshutdownscript.query '[]' | \
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python3 -c "
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import sys, json
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for s in json.load(sys.stdin):
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if s.get('comment') == '$_HOOK_COMMENT':
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print(s['id'])
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" 2>/dev/null || true)
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if [ -n "$IDS" ]; then
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for id in $IDS; do
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if midclt call initshutdownscript.delete "$id" > /dev/null; then
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echo " Removed initshutdownscript id=$id"
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else
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echo " WARNING: could not delete id=$id (already gone?)"
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fi
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done
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else
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echo " No entry found (already removed or never installed)."
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fi
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echo ""
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# ── Restore UI bundle ─────────────────────────────────────────────────────────
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echo "Restoring UI bundle backup ..."
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RESTORED=0
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_restore_failed=0
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while IFS= read -r backup; do
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original="${backup%.pre-truecloud-patch}"
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if mv "$backup" "$original"; then
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echo " Restored: $original"
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RESTORED=1
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else
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echo " WARNING: Could not restore $original — backup left at $backup"
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_restore_failed=1
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fi
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# Keep these paths in sync with WEBUI_CANDIDATES in patch/patch_ui.py
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done < <(find /usr/share/truenas /usr/share/truenas-ui /var/www/truenas \
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-name "*.js.pre-truecloud-patch" 2>/dev/null)
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if [ "$RESTORED" -eq 0 ]; then
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echo " No backup files found."
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echo " On an immutable OS the UI patch is volatile and already gone after reboot."
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fi
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echo ""
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# ── Unmount overlays ──────────────────────────────────────────────────────────
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echo "Unmounting truecloud overlays (if any) ..."
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_ov_found=0
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for _tag in mw ui; do
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if mount | grep -qF "truecloud-${_tag} on "; then
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_ov_mnt=$(mount | grep "truecloud-${_tag} on " | awk '{print $3}' | head -1)
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if umount "$_ov_mnt" 2>/dev/null; then
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echo " Unmounted: $_ov_mnt"
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else
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echo " WARNING: Could not unmount overlay on $_ov_mnt"
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fi
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_ov_found=1
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fi
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done
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if [ "$_ov_found" -eq 0 ]; then
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echo " None active."
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fi
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echo ""
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if [ "$_restore_failed" -eq 1 ]; then
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echo ""
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echo "ERROR: One or more UI bundle backups could not be restored." >&2
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echo " $PATCH_DIR has been left intact (recover.sh and patch files are safe)." >&2
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echo " Restore the backup(s) manually, then re-run uninstall.sh." >&2
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exit 1
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fi
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echo "Restarting middlewared ..."
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if systemctl restart middlewared; then
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echo ""
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echo "Uninstall complete. Refresh your browser to see the restored UI."
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else
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echo ""
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echo "WARNING: middlewared did not start cleanly after uninstall."
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echo "Check the system log for details:"
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echo " journalctl -u middlewared -n 50"
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exit 1
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fi
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