初始化

scripts/postgres-backup.sh

@@ -1,39 +0,0 @@
-#!/bin/sh
-set -e
-
-CREDENTIALS="-h ${PGHOST:-postgres} -U ${PGUSER:-postgres}"
-BACKUP_DIR=${BACKUP_DIR:-/backup}
-RETENTION_DAYS=${RETENTION_DAYS:-7}
-
-# 自动创建备份目录
-mkdir -p "$BACKUP_DIR"
-
-backup() {
-  local filename="backup_$(date +%Y%m%d_%H%M%S).sql.gz"
-  echo "[$(date +%Y-%m-%d\ %H:%M:%S)] Starting backup: $filename"
-  pg_dumpall $CREDENTIALS | gzip > "$BACKUP_DIR/$filename"
-  echo "[$(date +%Y-%m-%d\ %H:%M:%S)] Backup complete: $(du -h "$BACKUP_DIR/$filename" | cut -f1)"
-}
-
-cleanup() {
-  local count=$(find "$BACKUP_DIR" -name "backup_*.sql.gz" -mtime +$RETENTION_DAYS | wc -l)
-  if [ "$count" -gt 0 ]; then
-    find "$BACKUP_DIR" -name "backup_*.sql.gz" -mtime +$RETENTION_DAYS -delete
-    echo "[$(date +%Y-%m-%d\ %H:%M:%S)] Cleaned up $count backup(s) older than $RETENTION_DAYS days"
-  fi
-}
-
-# Run immediately on startup
-backup
-cleanup
-
-# Schedule: calculate seconds until next 2:00 AM, then run every 24h
-while true; do
-  now=$(date +%s)
-  target=$(date -d "tomorrow 02:00" +%s)
-  sleep_seconds=$((target - now))
-  echo "[$(date +%Y-%m-%d\ %H:%M:%S)] Next backup scheduled at $(date -d @$target '+%Y-%m-%d %H:%M:%S')"
-  sleep $sleep_seconds
-  backup
-  cleanup
-done