134 lines
3.5 KiB
Bash
Executable File
134 lines
3.5 KiB
Bash
Executable File
#!/bin/bash
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# course-web 部署脚本
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# 功能：项目构建、文件传输、原子切换、历史版本管理、回滚支持
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SERVER_IP="101.200.208.45"
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USERNAME="root"
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APP_NAME="course-web"
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DEPLOY_BASE="/data/www/course-web-deploy"
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RELEASES_DIR="${DEPLOY_BASE}/releases"
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LINK_PATH="/data/www/course-of-life"
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MAX_RELEASES=5
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# 打印带颜色的信息
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function log_info() {
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echo -e "\033[32m[INFO] $1\033[0m"
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}
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function log_error() {
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echo -e "\033[31m[ERROR] $1\033[0m"
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}
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# 检查环境
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function check_env() {
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log_info "检查本地环境..."
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if ! command -v npm &> /dev/null; then
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log_error "未找到npm命令，请先安装Node.js"
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exit 1
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fi
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if ! command -v scp &> /dev/null; then
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log_error "未找到scp命令"
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exit 1
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fi
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}
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# 构建项目
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function build_project() {
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log_info "开始构建项目..."
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# 清理旧构建
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rm -rf dist
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# 安装依赖并构建
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# npm install # 视情况开启，为了速度暂时注释，假设依赖已安装
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if npm run build; then
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log_info "项目构建成功"
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else
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log_error "项目构建失败"
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exit 1
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fi
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if [ ! -d "dist" ]; then
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log_error "dist目录不存在"
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exit 1
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fi
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}
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# 部署到服务器
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function deploy() {
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TIMESTAMP=$(date +%Y%m%d%H%M%S)
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RELEASE_PATH="${RELEASES_DIR}/${TIMESTAMP}"
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log_info "准备部署版本: ${TIMESTAMP}"
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# 1. 创建远程目录结构
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ssh "${USERNAME}@${SERVER_IP}" "mkdir -p ${RELEASE_PATH}"
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# 2. 上传文件
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log_info "上传文件到服务器..."
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if scp -r dist/* "${USERNAME}@${SERVER_IP}:${RELEASE_PATH}/"; then
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log_info "文件上传成功"
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else
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log_error "文件上传失败"
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exit 1
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fi
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# 3. 设置权限
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ssh "${USERNAME}@${SERVER_IP}" "chmod -R 755 ${RELEASE_PATH}"
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# 4. 原子切换软链接
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log_info "切换服务版本..."
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# 检查目标路径是否为普通目录（非软链接），如果是则备份并移除，防止ln失败
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ssh "${USERNAME}@${SERVER_IP}" "
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if [ -d '${LINK_PATH}' ] && [ ! -L '${LINK_PATH}' ]; then
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echo '检测到目标路径为普通目录，进行备份...'
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mv '${LINK_PATH}' '${LINK_PATH}_backup_$(date +%s)'
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fi
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ln -snf '${RELEASE_PATH}' '${LINK_PATH}'
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"
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log_info "部署完成！当前版本指向: ${RELEASE_PATH}"
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# 5. 清理旧版本
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clean_old_releases
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}
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# 清理旧版本，只保留最近的N个
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function clean_old_releases() {
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log_info "清理旧版本（保留最近${MAX_RELEASES}个）..."
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ssh "${USERNAME}@${SERVER_IP}" "
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cd ${RELEASES_DIR} && ls -t | tail -n +$((${MAX_RELEASES} + 1)) | xargs -I {} rm -rf {}
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"
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}
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# 回滚到上一个版本
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function rollback() {
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log_info "开始回滚操作..."
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# 获取当前指向的版本
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CURRENT_LINK=$(ssh "${USERNAME}@${SERVER_IP}" "readlink ${LINK_PATH}")
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log_info "当前版本: ${CURRENT_LINK}"
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# 获取上一个版本目录
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PREV_VERSION=$(ssh "${USERNAME}@${SERVER_IP}" "ls -dt ${RELEASES_DIR}/* | grep -v '${CURRENT_LINK}' | head -n 1")
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if [ -z "$PREV_VERSION" ]; then
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log_error "没有找到可回滚的历史版本"
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exit 1
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fi
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log_info "回滚目标版本: ${PREV_VERSION}"
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ssh "${USERNAME}@${SERVER_IP}" "ln -snf ${PREV_VERSION} ${LINK_PATH}"
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log_info "回滚成功！"
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}
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# 主流程
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case "$1" in
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"rollback")
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rollback
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;;
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*)
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check_env
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build_project
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deploy
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;;
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esac
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