使用 restic 简单备份 InvenTree Docker 部署

#!/bin/bash
export NAME=$(basename $(pwd))
export RESTIC_REPOSITORY=rest:http://restic:abc123@10.1.2.3:16383/$NAME
export RESTIC_PASSWORD_FILE=.restic_password

if [ ! -f "${RESTIC_PASSWORD_FILE}" ]; then
   echo "请创建 .restic_password 并填入备份加密密码，同时务必单独备份该密码！！！"
   exit 1
fi

echo "正在初始化仓库，请忽略任何 'already exists' 错误"
if [ ! -f ".restic_inited" ]; then
    # 运行 restic init 命令
    restic init

    if [ $? -eq 0 ]; then # 如果初始化成功
        # 创建初始化标记文件
        touch ".restic_inited"
        echo "Restic 已初始化"
    fi
fi

# 以流式模式运行 PostgreSQL 备份
source .env
docker-compose exec -T inventree-db pg_dump -U${INVENTREE_DB_USER} ${INVENTREE_DB_NAME} | restic --verbose backup --stdin --stdin-filename="inventree-pgdump.sql"


# 备份目录与文件
echo "正在使用 restic 备份..."
restic --verbose backup \
    inventree_data \
    backup.sh \
    docker-compose.yml \
    --exclude "**/__pycache__" \
    --exclude "inventree_data/static" \
    --exclude "inventree_data/pgdb" \
    --exclude "inventree_data/backup"

# 可选：遗忘旧备份并清理
# 按需调整以下保留策略：
# --keep-daily 31    # 保留 31 个每日快照
# --keep-weekly 52   # 保留 52 个每周快照
# --keep-monthly 24  # 保留 24 个每月快照
# --keep-yearly 10  # 保留 10 个每年快照
restic forget --keep-hourly 168 --keep-daily 31 --keep-weekly 52 --keep-monthly 24 --keep-yearly 10 --prune

echo "备份完成！"