修改配置
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1610ebaa27
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71
Dockerfile
71
Dockerfile
@ -1,54 +1,37 @@
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# 构建阶段
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FROM golang:1.21-alpine AS builder
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# 设置工作目录
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WORKDIR /app
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# 安装依赖
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RUN apk add --no-cache git ca-certificates tzdata
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# 复制go mod文件
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COPY go.mod go.sum ./
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# 下载依赖
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RUN go mod download
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# 复制源代码
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COPY . .
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# 设置构建参数
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ARG BUILD_TIME
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ARG GIT_COMMIT
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# 构建应用
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RUN CGO_ENABLED=0 GOOS=linux go build \
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-ldflags="-w -s -X main.buildTime=${BUILD_TIME} -X main.gitCommit=${GIT_COMMIT}" \
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-o main .
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# 运行阶段
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# 参考Java项目的成功模式：使用单阶段构建，直接复制Jenkins已构建的二进制文件
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FROM alpine:latest
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# 安装ca证书
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RUN apk --no-cache add ca-certificates tzdata
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# 安装必要工具（curl用于健康检查，ca-certificates用于HTTPS请求）
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RUN apk add --no-cache curl ca-certificates tzdata
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WORKDIR /root/
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# 从builder阶段复制二进制文件
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COPY --from=builder /app/main .
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# 复制配置文件（可选）
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COPY --from=builder /app/.env .
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# 设置时区
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ENV TZ=Asia/Shanghai
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RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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# 创建非root用户
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RUN adduser -D -s /bin/sh appuser
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USER appuser
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RUN addgroup -g 1000 goapp && adduser -u 1000 -G goapp -s /bin/sh -D goapp
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# 创建应用目录
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WORKDIR /app
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# 直接复制已构建的二进制文件（在Jenkins中已经通过go build构建完成）
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COPY golang-demo .
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# 复制配置文件（如果存在）
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COPY .env* ./
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# 创建日志目录并设置权限
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RUN mkdir -p /app/logs && chown -R goapp:goapp /app && chmod +x /app/golang-demo
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# 切换到非root用户
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USER goapp
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# 暴露端口
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EXPOSE 8080
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
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# 健康检查 - 使用Go应用的标准端点
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HEALTHCHECK --interval=30s --timeout=3s --start-period=30s --retries=3 \
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CMD curl -f http://localhost:8080/health || curl -f http://localhost:8080/ping || exit 1
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# 运行应用
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CMD ["./main"]
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# 启动应用
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ENTRYPOINT ["./golang-demo"]
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72
Jenkinsfile
vendored
72
Jenkinsfile
vendored
@ -1,11 +1,5 @@
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pipeline {
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// 使用Docker代理来提供稳定的Go环境，避免网络下载问题
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agent {
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docker {
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image 'golang:1.21-alpine'
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args '-v /var/run/docker.sock:/var/run/docker.sock'
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}
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}
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agent any
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options {
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buildDiscarder(logRotator(numToKeepStr: '10'))
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@ -13,6 +7,10 @@ pipeline {
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timestamps()
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}
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tools {
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go 'go' // 使用Jenkins配置的Go工具
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}
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environment {
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// 目标服务器配置
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DEPLOY_SERVER = '116.62.163.84'
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@ -33,22 +31,6 @@ pipeline {
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}
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stages {
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stage('环境准备') {
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steps {
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echo '🔧 准备Docker环境...'
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sh '''
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# 安装Docker客户端和其他必要工具
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apk add --no-cache docker-cli curl wget git ca-certificates tzdata
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# 验证Go和Docker环境
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go version
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docker --version
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echo "✅ 环境准备完成"
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'''
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}
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}
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stage('Checkout') {
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steps {
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echo '🔄 开始检出代码...'
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@ -59,14 +41,8 @@ pipeline {
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script: "git rev-parse --short HEAD",
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returnStdout: true
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).trim()
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env.BUILD_TIME = sh(
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script: 'date -u +"%Y-%m-%dT%H:%M:%SZ"',
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returnStdout: true
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).trim()
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}
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echo "📋 Git提交ID: ${env.GIT_COMMIT_SHORT}"
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echo "⏰ 构建时间: ${env.BUILD_TIME}"
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}
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}
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@ -81,23 +57,11 @@ pipeline {
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echo "=== Go环境信息 ==="
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go env
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echo "=== 验证Go工具路径 ==="
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which go
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echo "GOROOT: $GOROOT"
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echo "GOPATH: $GOPATH"
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echo "PATH: $PATH"
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echo "=== Docker版本 ==="
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docker --version
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echo "=== 工作目录 ==="
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pwd && ls -la
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echo "=== Go模块信息 ==="
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cat go.mod
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echo "=== 验证Go模块可用性 ==="
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go mod verify || echo "模块验证跳过（首次运行）"
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'''
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echo "✅ 构建环境检查完成"
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@ -219,11 +183,10 @@ EOF
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sh '''
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echo "开始编译..."
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CGO_ENABLED=0 GOOS=linux go build \\
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-ldflags="-w -s -X main.buildTime=${BUILD_TIME} -X main.gitCommit=${GIT_COMMIT_SHORT}" \\
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-ldflags="-w -s -X main.gitCommit=${GIT_COMMIT_SHORT}" \\
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-o golang-demo .
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echo "验证二进制文件..."
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file golang-demo
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ls -lh golang-demo
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echo "✅ 编译完成"
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@ -243,7 +206,6 @@ EOF
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stage('构建Docker镜像') {
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steps {
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echo '🐳 构建Docker镜像...'
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echo '💡 提示：通过Docker socket在容器内访问主机Docker守护进程'
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script {
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try {
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// 清理旧镜像
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@ -251,16 +213,15 @@ EOF
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echo "开始构建Docker镜像: ${IMAGE_NAME}:${IMAGE_TAG}"
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// 构建Docker镜像
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// 使用传统Docker构建，参考Java项目的成功模式
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timeout(time: 20, unit: 'MINUTES') {
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sh """
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# 构建Docker镜像，传入构建参数
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docker build \\
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--build-arg BUILD_TIME="${BUILD_TIME}" \\
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--build-arg GIT_COMMIT="${GIT_COMMIT_SHORT}" \\
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-t ${IMAGE_NAME}:${IMAGE_TAG} \\
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-t ${IMAGE_NAME}:latest .
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# 确保二进制文件存在并有执行权限
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ls -la golang-demo
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chmod +x golang-demo
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# 使用传统Docker构建（无需构建参数，直接复制已编译文件）
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docker build -t ${IMAGE_NAME}:${IMAGE_TAG} -t ${IMAGE_NAME}:latest .
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echo "✅ Docker镜像构建完成"
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# 验证镜像
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@ -360,7 +321,6 @@ EOF
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-p ${deployPort}:8080 \\
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--restart unless-stopped \\
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-e GIN_MODE=release \\
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-e ENVIRONMENT=${environment} \\
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${IMAGE_NAME}:${IMAGE_TAG}
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# 清理临时文件
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@ -387,9 +347,9 @@ EOF
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// 等待应用启动
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sleep(time: 30, unit: 'SECONDS')
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def deployPort = '15020'
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def deployPort = '15021'
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if (env.BRANCH_NAME == 'develop' || env.BRANCH_NAME?.startsWith('feature/')) {
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deployPort = '15021'
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deployPort = '15022'
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}
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try {
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@ -480,12 +440,9 @@ EOF
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🔢 构建号: ${env.BUILD_NUMBER}
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🌿 分支: ${env.BRANCH_NAME ?: 'unknown'}
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📝 提交: ${env.GIT_COMMIT_SHORT ?: 'unknown'}
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⏰ 构建时间: ${env.BUILD_TIME ?: 'unknown'}
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⏱️ 持续时间: ${currentBuild.durationString}
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🔗 构建链接: ${env.BUILD_URL}
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🌐 应用地址: http://${DEPLOY_SERVER}:${deployPort}
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🏥 健康检查: http://${DEPLOY_SERVER}:${deployPort}/health
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🏓 Ping测试: http://${DEPLOY_SERVER}:${deployPort}/ping
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"""
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echo message
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@ -502,7 +459,6 @@ EOF
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🔢 构建号: ${env.BUILD_NUMBER}
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🌿 分支: ${env.BRANCH_NAME ?: 'unknown'}
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📝 提交: ${env.GIT_COMMIT_SHORT ?: 'unknown'}
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⏰ 构建时间: ${env.BUILD_TIME ?: 'unknown'}
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⏱️ 持续时间: ${currentBuild.durationString}
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🔗 构建链接: ${env.BUILD_URL}
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📄 查看日志: ${env.BUILD_URL}console
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