4d00283654
实现功能： - 文件夹和 MySQL 容器数据库备份 - tar.gz 压缩和自动清理旧备份 - systemd 定时任务集成 - 远程一键安装脚本（通过 Gitea 仓库） - 完整的 llmdoc 文档系统 安装方式： bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh) 配置文件位置：/etc/docker-backup/config.yml 命令：docker-backup, docker-backup-cleanup
555 lines
15 KiB
Bash
Executable File
555 lines
15 KiB
Bash
Executable File
#!/bin/bash
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###############################################################################
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# Docker Backup 远程安装脚本
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# 功能：安装依赖、下载文件、配置 systemd 服务
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# 使用：bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh)
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###############################################################################
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set -e
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set -o pipefail
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# 颜色输出
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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# Gitea 仓库地址
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REPO_URL="https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main"
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# 安装路径
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BIN_DIR="/usr/local/bin"
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CONFIG_DIR="/etc/docker-backup"
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SYSTEMD_DIR="/etc/systemd/system"
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# 默认服务名称
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DEFAULT_SERVICE_NAME="docker-backup"
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SERVICE_NAME="${SERVICE_NAME:-$DEFAULT_SERVICE_NAME}"
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# 默认定时计划
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DEFAULT_SCHEDULE="*-*-* 02:00:00" # 每天凌晨 2 点
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SCHEDULE="${SCHEDULE:-$DEFAULT_SCHEDULE}"
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###############################################################################
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# 日志函数
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###############################################################################
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log_info() {
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echo -e "${GREEN}[INFO]${NC} $@"
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}
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log_warn() {
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echo -e "${YELLOW}[WARN]${NC} $@"
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}
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log_error() {
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echo -e "${RED}[ERROR]${NC} $@"
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}
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log_step() {
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echo -e "\n${BLUE}==>${NC} $@"
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}
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###############################################################################
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# 检查是否以 root 权限运行
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###############################################################################
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check_root() {
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if [[ $EUID -ne 0 ]]; then
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log_error "此脚本需要 root 权限运行"
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log_info "请使用: sudo bash <(curl -sL ...)"
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exit 1
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fi
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}
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###############################################################################
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# 检测操作系统
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###############################################################################
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detect_os() {
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if [[ -f /etc/os-release ]]; then
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. /etc/os-release
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OS=$ID
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OS_VERSION=$VERSION_ID
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else
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log_error "无法检测操作系统类型"
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exit 1
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fi
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log_info "检测到操作系统: $OS $OS_VERSION"
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}
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###############################################################################
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# 安装 yq
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###############################################################################
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install_yq() {
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log_step "检查 yq 是否已安装..."
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if command -v yq &> /dev/null; then
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log_info "yq 已安装: $(yq --version)"
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return 0
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fi
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log_info "yq 未安装，正在安装..."
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# 检测系统架构
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local arch=$(uname -m)
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case $arch in
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x86_64)
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arch="amd64"
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;;
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aarch64|arm64)
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arch="arm64"
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;;
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armv7l)
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arch="arm"
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;;
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*)
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log_error "不支持的系统架构: $arch"
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exit 1
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;;
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esac
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# 下载并安装 yq
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local yq_version="v4.40.5"
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local yq_url="https://github.com/mikefarah/yq/releases/download/${yq_version}/yq_linux_${arch}"
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log_info "下载 yq ${yq_version} for ${arch}..."
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if command -v wget &> /dev/null; then
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wget -q "${yq_url}" -O /usr/local/bin/yq
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elif command -v curl &> /dev/null; then
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curl -sL "${yq_url}" -o /usr/local/bin/yq
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else
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log_error "需要 wget 或 curl 来下载 yq"
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exit 1
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fi
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chmod +x /usr/local/bin/yq
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if command -v yq &> /dev/null; then
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log_info "yq 安装成功: $(yq --version)"
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else
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log_error "yq 安装失败"
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exit 1
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fi
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}
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###############################################################################
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# 安装其他依赖
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###############################################################################
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install_dependencies() {
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log_step "检查并安装依赖工具..."
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local deps=("tar" "gzip" "docker" "find")
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local missing_deps=()
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for dep in "${deps[@]}"; do
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if ! command -v "$dep" &> /dev/null; then
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missing_deps+=("$dep")
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fi
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done
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if [[ ${#missing_deps[@]} -eq 0 ]]; then
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log_info "所有依赖工具已安装"
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return 0
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fi
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log_warn "缺少以下工具: ${missing_deps[*]}"
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case $OS in
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ubuntu|debian)
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log_info "使用 apt 安装依赖..."
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apt-get update -qq
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apt-get install -y -qq "${missing_deps[@]}" docker.io
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;;
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centos|rhel|fedora)
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log_info "使用 yum/dnf 安装依赖..."
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if command -v dnf &> /dev/null; then
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dnf install -y -q "${missing_deps[@]}" docker
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else
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yum install -y -q "${missing_deps[@]}" docker
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fi
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;;
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*)
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log_error "不支持的操作系统，请手动安装: ${missing_deps[*]}"
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exit 1
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;;
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esac
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log_info "依赖安装完成"
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}
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###############################################################################
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# 下载并部署文件
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###############################################################################
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deploy_files() {
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log_step "从远程仓库下载文件..."
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# 创建必要的目录
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mkdir -p "${BIN_DIR}"
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mkdir -p "${CONFIG_DIR}"
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mkdir -p "${SYSTEMD_DIR}"
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# 下载备份脚本
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log_info "下载 backup.sh..."
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if command -v wget &> /dev/null; then
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wget -q "${REPO_URL}/bin/backup.sh" -O "${BIN_DIR}/docker-backup"
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else
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curl -sL "${REPO_URL}/bin/backup.sh" -o "${BIN_DIR}/docker-backup"
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fi
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chmod +x "${BIN_DIR}/docker-backup"
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# 下载清理脚本
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log_info "下载 cleanup.sh..."
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if command -v wget &> /dev/null; then
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wget -q "${REPO_URL}/bin/cleanup.sh" -O "${BIN_DIR}/docker-backup-cleanup"
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else
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curl -sL "${REPO_URL}/bin/cleanup.sh" -o "${BIN_DIR}/docker-backup-cleanup"
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fi
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chmod +x "${BIN_DIR}/docker-backup-cleanup"
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# 下载配置文件示例
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if [[ ! -f "${CONFIG_DIR}/config.yml" ]]; then
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log_info "下载配置文件示例..."
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if command -v wget &> /dev/null; then
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wget -q "${REPO_URL}/config/backup.yml.example" -O "${CONFIG_DIR}/config.yml"
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else
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curl -sL "${REPO_URL}/config/backup.yml.example" -o "${CONFIG_DIR}/config.yml"
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fi
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log_warn "请编辑配置文件: ${CONFIG_DIR}/config.yml"
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else
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log_info "配置文件已存在，跳过"
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fi
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log_info "文件部署完成"
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}
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###############################################################################
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# 配置 systemd 服务
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###############################################################################
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setup_systemd() {
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log_step "配置 systemd 服务..."
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# 生成 service 文件
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log_info "生成 ${SERVICE_NAME}.service..."
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cat > "${SYSTEMD_DIR}/${SERVICE_NAME}.service" << EOF
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[Unit]
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Description=Docker Backup Service
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Documentation=https://gitea.bcde.io/wangdefa/docker-backup
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After=network.target docker.service
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Requires=docker.service
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[Service]
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Type=oneshot
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User=root
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Group=root
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# 执行备份脚本
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ExecStart=${BIN_DIR}/docker-backup
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# 标准输出和错误输出
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StandardOutput=journal
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StandardError=journal
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# 超时设置（30分钟）
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TimeoutStartSec=1800
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# 资源限制
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Nice=19
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IOSchedulingClass=idle
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[Install]
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WantedBy=multi-user.target
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EOF
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# 生成 timer 文件
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log_info "生成 ${SERVICE_NAME}.timer..."
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cat > "${SYSTEMD_DIR}/${SERVICE_NAME}.timer" << EOF
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[Unit]
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Description=Docker Backup Timer
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Documentation=https://gitea.bcde.io/wangdefa/docker-backup
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Requires=${SERVICE_NAME}.service
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[Timer]
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# 定时执行时间
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OnCalendar=${SCHEDULE}
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# 如果错过了执行时间，启动时立即执行一次
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Persistent=true
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# 随机延迟（0-10分钟），避免多个任务同时执行
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RandomizedDelaySec=10min
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[Install]
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WantedBy=timers.target
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EOF
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# 重新加载 systemd
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log_info "重新加载 systemd..."
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systemctl daemon-reload
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log_info "systemd 服务配置完成"
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}
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###############################################################################
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# 启用并启动服务
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###############################################################################
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enable_service() {
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log_step "启用 systemd 服务..."
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# 启用 timer
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log_info "启用 ${SERVICE_NAME}.timer..."
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systemctl enable "${SERVICE_NAME}.timer"
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# 启动 timer
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log_info "启动 ${SERVICE_NAME}.timer..."
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systemctl start "${SERVICE_NAME}.timer"
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# 检查状态
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log_info "服务状态:"
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systemctl status "${SERVICE_NAME}.timer" --no-pager || true
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log_info "定时任务已启用"
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}
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###############################################################################
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# 测试备份
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###############################################################################
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test_backup() {
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log_step "测试备份功能..."
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read -p "是否立即执行一次备份测试? (y/n) " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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log_info "执行备份测试..."
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"${BIN_DIR}/docker-backup" || log_error "备份测试失败，请检查配置和日志"
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else
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log_info "跳过备份测试"
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fi
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}
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###############################################################################
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# 显示安装信息
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###############################################################################
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show_info() {
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cat << EOF
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${GREEN}╔═══════════════════════════════════════════════════════════════╗
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║ Docker Backup 安装完成！ ║
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╚═══════════════════════════════════════════════════════════════╝${NC}
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${BLUE}安装信息:${NC}
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- 备份脚本: ${BIN_DIR}/docker-backup
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- 清理脚本: ${BIN_DIR}/docker-backup-cleanup
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- 配置文件: ${CONFIG_DIR}/config.yml
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- 服务名称: ${SERVICE_NAME}
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${BLUE}常用命令:${NC}
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# 查看定时任务状态
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systemctl status ${SERVICE_NAME}.timer
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# 查看定时计划
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systemctl list-timers ${SERVICE_NAME}.timer
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# 手动执行备份
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docker-backup
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# 列出所有备份
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docker-backup-cleanup --list
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# 清理旧备份
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docker-backup-cleanup --auto
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# 停止定时任务
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systemctl stop ${SERVICE_NAME}.timer
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# 禁用定时任务
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systemctl disable ${SERVICE_NAME}.timer
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${YELLOW}重要提示:${NC}
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1. 请编辑配置文件以适应您的环境:
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vi ${CONFIG_DIR}/config.yml
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2. 修改配置后无需重启服务，下次执行时自动生效
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3. 查看下次执行时间:
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systemctl list-timers | grep ${SERVICE_NAME}
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4. 查看备份日志:
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journalctl -u ${SERVICE_NAME}.service -f
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EOF
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}
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###############################################################################
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# 卸载函数
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###############################################################################
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uninstall() {
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log_step "卸载 Docker Backup..."
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# 停止并禁用服务
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if systemctl is-active --quiet "${SERVICE_NAME}.timer"; then
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log_info "停止 ${SERVICE_NAME}.timer..."
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systemctl stop "${SERVICE_NAME}.timer"
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fi
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if systemctl is-enabled --quiet "${SERVICE_NAME}.timer"; then
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log_info "禁用 ${SERVICE_NAME}.timer..."
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systemctl disable "${SERVICE_NAME}.timer"
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fi
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# 删除 systemd 文件
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log_info "删除 systemd 文件..."
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rm -f "${SYSTEMD_DIR}/${SERVICE_NAME}.service"
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rm -f "${SYSTEMD_DIR}/${SERVICE_NAME}.timer"
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# 重新加载 systemd
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systemctl daemon-reload
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# 删除脚本文件
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log_info "删除脚本文件..."
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rm -f "${BIN_DIR}/docker-backup"
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rm -f "${BIN_DIR}/docker-backup-cleanup"
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# 删除配置文件
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read -p "是否删除配置目录 ${CONFIG_DIR}? (y/n) " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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log_info "删除配置目录..."
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rm -rf "${CONFIG_DIR}"
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else
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log_info "保留配置目录"
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fi
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log_info "卸载完成"
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exit 0
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}
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###############################################################################
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# 显示使用帮助
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###############################################################################
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show_usage() {
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cat << EOF
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Docker Backup 远程安装脚本
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用法: bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh) [选项]
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选项:
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-h, --help 显示此帮助信息
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-n, --name NAME 指定服务名称 (默认: ${DEFAULT_SERVICE_NAME})
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-s, --schedule SCHEDULE 指定定时计划 (默认: ${DEFAULT_SCHEDULE})
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-u, --uninstall 卸载 Docker Backup
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定时计划示例:
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"daily" 每天执行
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"*-*-* 02:00:00" 每天凌晨 2 点
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"Mon *-*-* 02:00:00" 每周一凌晨 2 点
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"*-*-01 02:00:00" 每月 1 号凌晨 2 点
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"hourly" 每小时执行
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示例:
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# 默认安装
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bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh)
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# 自定义服务名称
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bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh) --name mybackup
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# 自定义定时计划（每天早上 6 点）
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bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh) --schedule "*-*-* 06:00:00"
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# 卸载
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bash <(curl -sL https://gitea.bcde.io/wangdefa/docker-backup/raw/branch/main/install.sh) --uninstall
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EOF
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}
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###############################################################################
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# 主函数
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###############################################################################
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main() {
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# 解析参数
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while [[ $# -gt 0 ]]; do
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case $1 in
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-h|--help)
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show_usage
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exit 0
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;;
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-n|--name)
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SERVICE_NAME="$2"
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shift 2
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;;
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-s|--schedule)
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SCHEDULE="$2"
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shift 2
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;;
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-u|--uninstall)
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check_root
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uninstall
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;;
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*)
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log_error "未知选项: $1"
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show_usage
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exit 1
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;;
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esac
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done
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# 显示欢迎信息
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cat << EOF
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${GREEN}╔═══════════════════════════════════════════════════════════════╗
|
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║ 欢迎使用 Docker Backup 安装程序 ║
|
||
╚═══════════════════════════════════════════════════════════════╝${NC}
|
||
|
||
安装配置:
|
||
- 服务名称: ${SERVICE_NAME}
|
||
- 定时计划: ${SCHEDULE}
|
||
- 配置目录: ${CONFIG_DIR}
|
||
- 脚本目录: ${BIN_DIR}
|
||
|
||
EOF
|
||
|
||
# 检查 root 权限
|
||
check_root
|
||
|
||
# 检测操作系统
|
||
detect_os
|
||
|
||
# 安装 yq
|
||
install_yq
|
||
|
||
# 安装其他依赖
|
||
install_dependencies
|
||
|
||
# 部署文件
|
||
deploy_files
|
||
|
||
# 配置 systemd
|
||
setup_systemd
|
||
|
||
# 启用服务
|
||
enable_service
|
||
|
||
# 测试备份
|
||
test_backup
|
||
|
||
# 显示安装信息
|
||
show_info
|
||
}
|
||
|
||
# 执行主函数
|
||
main "$@"
|