Files
Momento/scripts/backup/verify-backups.sh
Antigravity 2db12adffc
Some checks failed
CI / Deploy production (on server) (push) Has been cancelled
CI / Lint, Test & Build (push) Has been cancelled
chore(prod): support .env.docker in crons, fix WAL mapping and add canvas copy in Dockerfile
2026-05-20 19:21:49 +00:00

106 lines
3.5 KiB
Bash
Executable File

#!/bin/bash
set -euo pipefail
# Load environment variables from .env.docker if it exists
if [ -f "/opt/memento/.env.docker" ]; then
set -a
source "/opt/memento/.env.docker"
set +a
fi
BACKUP_DIR="/opt/memento/backups"
SNAPSHOT_DIR="$BACKUP_DIR/snapshots"
PG_CONTAINER="memento-postgres"
PG_USER="${POSTGRES_USER:-memento}"
PG_DB="${POSTGRES_DB:-memento}"
LOG_FILE="$BACKUP_DIR/backup.log"
TELEGRAM_BOT_TOKEN="${TELEGRAM_BOT_TOKEN:-}"
TELEGRAM_CHAT_ID="${TELEGRAM_CHAT_ID:-}"
log() {
echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
}
send_alert() {
if [ -n "$TELEGRAM_BOT_TOKEN" ] && [ -n "$TELEGRAM_CHAT_ID" ]; then
curl -s -X POST "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" \
-d chat_id="$TELEGRAM_CHAT_ID" \
-d text="$1" \
-d parse_mode="HTML" >/dev/null 2>&1 || true
fi
}
ISSUES=0
log "=== Backup verification ==="
LATEST_SNAPSHOT=$(ls -t "$SNAPSHOT_DIR"/*.sql.gz 2>/dev/null | head -1)
if [ -z "$LATEST_SNAPSHOT" ]; then
log "CRITICAL: No snapshots found!"
send_alert "🚨 MEMENTO: No database backups found! Data at risk!"
exit 1
fi
SNAPSHOT_AGE=$(( ( $(date +%s) - $(stat -c%Y "$LATEST_SNAPSHOT") ) / 3600 ))
if [ "$SNAPSHOT_AGE" -gt 8 ]; then
log "CRITICAL: Latest snapshot is ${SNAPSHOT_AGE}h old (> 8h threshold)"
send_alert "🚨 MEMENTO: Latest DB backup is ${SNAPSHOT_AGE}h old! Backup cron may be broken!"
ISSUES=$((ISSUES + 1))
else
log "OK: Latest snapshot is ${SNAPSHOT_AGE}h old"
fi
SNAPSHOT_SIZE=$(stat -c%s "$LATEST_SNAPSHOT" 2>/dev/null || echo 0)
if [ "$SNAPSHOT_SIZE" -lt 1048576 ]; then
log "CRITICAL: Snapshot is only $(( SNAPSHOT_SIZE / 1024 ))KB (< 1MB)"
send_alert "🚨 MEMENTO: DB backup is suspiciously small ($(( SNAPSHOT_SIZE / 1024 ))KB)! Possible failure!"
ISSUES=$((ISSUES + 1))
else
log "OK: Snapshot size $(( SNAPSHOT_SIZE / 1024 ))KB"
fi
if ! gzip -t "$LATEST_SNAPSHOT" 2>/dev/null; then
log "CRITICAL: Snapshot integrity check FAILED"
send_alert "🚨 MEMENTO: DB backup integrity check FAILED! Backup is corrupted!"
ISSUES=$((ISSUES + 1))
else
log "OK: Snapshot integrity check passed"
fi
DB_NOTES=$(docker exec "$PG_CONTAINER" psql -U "$PG_USER" -d "$PG_DB" -t -c "SELECT COUNT(*) FROM \"Note\";" 2>/dev/null | tr -d ' ' || echo "ERROR")
DB_USERS=$(docker exec "$PG_CONTAINER" psql -U "$PG_USER" -d "$PG_DB" -t -c "SELECT COUNT(*) FROM \"User\";" 2>/dev/null | tr -d ' ' || echo "ERROR")
if [ "$DB_NOTES" = "ERROR" ] || [ "$DB_NOTES" = "0" ]; then
log "CRITICAL: DB query returned $DB_NOTES notes"
send_alert "🚨 MEMENTO: Database appears empty or unreachable! Notes count: $DB_NOTES"
ISSUES=$((ISSUES + 1))
else
log "OK: Database has $DB_NOTES notes, $DB_USERS users"
fi
APP_CODE=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 "http://localhost:3000/api/build-info" 2>/dev/null || echo "000")
if [ "$APP_CODE" = "000" ] || [ "$APP_CODE" -ge 500 ]; then
log "CRITICAL: App health check failed (HTTP $APP_CODE)"
send_alert "🚨 MEMENTO: App is down! Health check returned HTTP $APP_CODE"
ISSUES=$((ISSUES + 1))
else
log "OK: App is healthy (HTTP $APP_CODE)"
fi
DISK_PCT=$(df -h /opt/memento | awk 'NR==2{print $5}' | tr -d '%')
if [ "$DISK_PCT" -gt 85 ]; then
log "WARNING: Disk usage at ${DISK_PCT}%"
send_alert "⚠️ MEMENTO: Disk usage at ${DISK_PCT}%! Consider cleanup."
ISSUES=$((ISSUES + 1))
else
log "OK: Disk usage at ${DISK_PCT}%"
fi
if [ "$ISSUES" -eq 0 ]; then
log "=== All checks PASSED ==="
else
log "=== $ISSUES issue(s) found ==="
exit 1
fi