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Add backup test scripts and enhance workers with timing, counts, and pre-flight checks

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- extras/test_backup_kopia.sh: stop → restore → compare → roll back test for Kopia
- extras/test_backup_borg.sh:  stop → extract → compare → roll back test for Borg
- backup workers: add START_TS/BACKUP_COUNT/DURATION_STR to completion log and ntfy
- backup workers: pre-flight disk check warns and records failure if < 512 MB free
- services/backup.sh: install test_backup_kopia.sh + optional weekly test timer
- services/borg-backup.sh: install test_backup_borg.sh + optional weekly test timer
- ntfy notifications include service count, duration, and per-failure detail lines
This commit is contained in:
Claude
2026-06-04 21:23:48 +00:00
parent 69b2b69045
commit 22aa5c6701
7 changed files with 719 additions and 27 deletions
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extras/backup_borg.sh
+25 -4
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@@ -86,6 +86,21 @@ TS="$(date +%Y-%m-%dT%H-%M-%S)"
declare -a FAILED_SVCS=()
_ERR="$(mktemp)"
trap 'rm -f "$_ERR"' EXIT
START_TS="$(date +%s)"
BACKUP_COUNT=0
for _pf_dest in ${DEST_NAMES:-default}; do
_pf_var="DEST_${_pf_dest}_REPO"; _pf_repo="${!_pf_var:-}"
if [ -n "$_pf_repo" ] && [[ "$_pf_repo" != *@*:* ]] && [[ "$_pf_repo" != ssh://* ]]; then
_pf_dir="$([ -d "$_pf_repo" ] && echo "$_pf_repo" || dirname "$_pf_repo")"
_pf_avail="$(df -m "$_pf_dir" 2>/dev/null | awk 'NR==2{print $4}')"
if [ -n "$_pf_avail" ] && [ "$_pf_avail" -lt 512 ]; then
log "WARNING: Low disk for '$_pf_dest' — ${_pf_avail}MB free at $_pf_repo"
FAILED_SVCS+=("$_pf_dest: low disk (${_pf_avail}MB free)")
rc=1
fi
fi
done
for svc_dir in "$DOCKER_DIR"/*/; do
[ -f "${svc_dir}docker-compose.yml" ] || continue
@@ -110,6 +125,7 @@ for svc_dir in "$DOCKER_DIR"/*/; do
--compression=zstd,6 --exclude-caches --stats \
"::$ARCHIVE" "$svc_dir" 2>"$_ERR" | while IFS= read -r line; do log " $line"; done; then
log "OK $svc (Minecraft, no downtime)"
BACKUP_COUNT=$((BACKUP_COUNT+1))
else
_reason="$(categorize_error "$(cat "$_ERR")")"
log "WARNING: archive failed for $svc — $_reason"
@@ -131,6 +147,7 @@ for svc_dir in "$DOCKER_DIR"/*/; do
--compression=zstd,6 --exclude-caches --stats \
"::$ARCHIVE" "$svc_dir" 2>"$_ERR" | while IFS= read -r line; do log " $line"; done; then
log "OK $svc"
BACKUP_COUNT=$((BACKUP_COUNT+1))
else
_reason="$(categorize_error "$(cat "$_ERR")")"
log "WARNING: archive failed for $svc — $_reason"
@@ -162,13 +179,17 @@ for dest in ${DEST_NAMES:-default}; do
b_for "$dest" compact 2>/dev/null || true
done
DURATION=$(( $(date +%s) - START_TS ))
DURATION_STR="$((DURATION/60))m $((DURATION%60))s"
if [ "$rc" -eq 0 ]; then
log "===== Borg backup complete ====="
ntfy_send "✓ Borg backup complete" "$HOST: all services archived successfully" \
log "===== Borg backup complete — $BACKUP_COUNT service(s) in $DURATION_STR ====="
ntfy_send "✓ Borg backup complete" \
"$HOST: $BACKUP_COUNT service(s) archived in $DURATION_STR" \
"low" "white_check_mark"
else
log "===== Borg backup finished WITH WARNINGS (see above) ====="
_ntfy_msg="$HOST: Borg backup failures:"
log "===== Borg backup finished WITH WARNINGS — $BACKUP_COUNT/$((BACKUP_COUNT+${#FAILED_SVCS[@]})) succeeded in $DURATION_STR ====="
_ntfy_msg="$HOST: Borg backup failures (${#FAILED_SVCS[@]}):"
for _s in "${FAILED_SVCS[@]}"; do _ntfy_msg+=$'\n'"• $_s"; done
ntfy_send "✗ Borg backup FAILED" "$_ntfy_msg" "urgent" "rotating_light"
fi