57 lines
1.8 KiB
Bash
57 lines
1.8 KiB
Bash
#!/bin/sh
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# Add log redirection for all output
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exec 1>>/var/log/cron.backupdb.log 2>&1
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# Add timestamp to log entry
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echo "=== Backup started at $(date '+%Y-%m-%d %H:%M:%S') ==="
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# Set variables
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TIMESTAMP=$(date +%Y%m%d_%H%M%S)
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DB_LIST="qvyun postgres" # Replace with your database names
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POSTGRES_DIR="/opt/services/postgres"
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BACKUP_DIR="${POSTGRES_DIR}/data/backups"
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# Create backup directory if not exists
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# 如果 BACKUP_DIR 存在则不创建，否则创建
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[ -d $BACKUP_DIR ] || mkdir -p $BACKUP_DIR
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# Create temp directory for dumps
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TEMP_DIR="${BACKUP_DIR}/temp_${TIMESTAMP}"
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mkdir -p $TEMP_DIR
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# Enhance logging for database backup
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cd $POSTGRES_DIR || {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Failed to change directory to $POSTGRES_DIR"G
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exit 1
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}
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for DB_NAME in $DB_LIST; do
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backing up database: $DB_NAME"
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docker compose exec -T pg pg_dump -U postgres -w -Fc "$DB_NAME" -f "/var/lib/postgresql/data/backups/temp_${TIMESTAMP}/${DB_NAME}.dump"
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if [ $? -eq 0 ]; then
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Successfully backed up $DB_NAME"
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else
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Error backing up $DB_NAME"
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fi
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done
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# Return to backup directory for zip operation
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cd $BACKUP_DIR || {
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Failed to change directory to $BACKUP_DIR"
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exit 1
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}
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# Create zip archive
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cd $BACKUP_DIR
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zip -r "postgres_backup_${TIMESTAMP}.zip" "temp_${TIMESTAMP}"
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# Cleanup temp directory
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rm -rf $TEMP_DIR
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# Upload to Aliyun OSS
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rclone sync --update /opt/services/postgres/data/backups/ alioss:/rogee-backups/server/ali/bj01/backups
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echo "[$(date '+%Y-%m-%d %H:%M:%S')] Backup completed: postgres_backup_${TIMESTAMP}.zip"
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echo "=== Backup finished at $(date '+%Y-%m-%d %H:%M:%S') ==="
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