diff --git a/Dockerfile b/Dockerfile index 3009cbf..781e347 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,5 +1,3 @@ -# syntax=docker/dockerfile:1 - # 使用 Python 3.12 slim 镜像 FROM python:3.12-slim diff --git a/Jenkinsfile b/Jenkinsfile index a1ab7ac..c58c84c 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -1,10 +1,8 @@ /** * OfferPie Python AI 蓝绿部署流水线 * - * 工作目录说明： - * - Jenkins 会自动为每个项目创建独立的工作空间：/var/jenkins_home/workspace/<项目名>/ - * - docker-compose.yml 和 Dockerfile 都在项目根目录，直接执行即可 - * - nginx.conf 在项目根目录，首次部署时 docker cp 进 nginx 容器 + * 架构：Jenkins 本地编译 → scp 镜像到目标机 → SSH 远程蓝绿切换 + * 目标机目录：/opt/offerpie/python-ai/ */ pipeline { agent any @@ -14,14 +12,28 @@ pipeline { } environment { - CONTAINER_PREFIX = 'offerpie-ai' // 容器名前缀，拼接 -blue / -green / -nginx - HEALTH_URL = 'http://localhost:8000/health/' // 应用健康检查地址 + // 目标服务器配置 + DEPLOY_HOST = '8.138.180.255' + DEPLOY_PORT = '22' + DEPLOY_USER = 'root' + DEPLOY_PASS = 'sh.0807.' + + // 项目配置 + IMAGE_NAME = 'offerpie-ai' + IMAGE_TAG = 'latest' + CONTAINER_PREFIX = 'offerpie-ai' + REMOTE_DIR = '/opt/offerpie/python-ai' + HEALTH_URL = 'http://localhost:8000/health/' + + // SSH 命令前缀 + SSH_CMD = "sshpass -p '${DEPLOY_PASS}' ssh -o StrictHostKeyChecking=no -p ${DEPLOY_PORT} ${DEPLOY_USER}@${DEPLOY_HOST}" + SCP_CMD = "sshpass -p '${DEPLOY_PASS}' scp -o StrictHostKeyChecking=no -P ${DEPLOY_PORT}" } stages { - stage('开始提示') { + stage('环境检查') { steps { - echo "OfferPie Python AI 开始构建" + sh 'sshpass -V' } } @@ -34,18 +46,36 @@ pipeline { } } - /** - * 检测部署目标 - * - 检查 blue 和 green 容器的运行状态 - * - blue 在运行 → 部署 green；green 在运行 → 部署 blue - * - 都不在或都在 → 默认部署 blue - */ + stage('本地编译') { + steps { + echo "开始构建镜像" + sh "docker build -t ${IMAGE_NAME}:${IMAGE_TAG} ." + echo "导出镜像" + sh "docker save -o ${IMAGE_NAME}.tar ${IMAGE_NAME}:${IMAGE_TAG}" + } + } + + stage('文件传输') { + steps { + echo "传输文件到目标服务器" + sh "${SSH_CMD} 'mkdir -p ${REMOTE_DIR}'" + sh "${SCP_CMD} ${IMAGE_NAME}.tar ${DEPLOY_USER}@${DEPLOY_HOST}:${REMOTE_DIR}/" + sh "${SCP_CMD} nginx.conf ${DEPLOY_USER}@${DEPLOY_HOST}:${REMOTE_DIR}/nginx.conf" + sh "${SCP_CMD} docker-compose.yml ${DEPLOY_USER}@${DEPLOY_HOST}:${REMOTE_DIR}/docker-compose.yml" + } + } + + stage('加载镜像') { + steps { + sh "${SSH_CMD} 'docker load < ${REMOTE_DIR}/${IMAGE_NAME}.tar'" + } + } + stage('检测部署目标') { steps { - echo "检查当前容器状态" script { - def blueRunning = sh(script: "docker ps -q -f name=${CONTAINER_PREFIX}-blue", returnStdout: true).trim() - def greenRunning = sh(script: "docker ps -q -f name=${CONTAINER_PREFIX}-green", returnStdout: true).trim() + def blueRunning = sh(script: "${SSH_CMD} 'docker ps -q -f name=${CONTAINER_PREFIX}-blue'", returnStdout: true).trim() + def greenRunning = sh(script: "${SSH_CMD} 'docker ps -q -f name=${CONTAINER_PREFIX}-green'", returnStdout: true).trim() env.DEPLOY_TARGET = '' @@ -66,47 +96,33 @@ pipeline { } } - /** - * 构建新版本 - * - 先清理目标颜色的旧容器（如果残留） - * - docker-compose build 编译新镜像 - */ - stage('构建新版本') { + stage('启动新版本') { steps { script { - def existingContainer = sh(script: "docker ps -aq -f name=${CONTAINER_PREFIX}-${env.DEPLOY_TARGET}", returnStdout: true).trim() + def existingContainer = sh(script: "${SSH_CMD} 'docker ps -aq -f name=${CONTAINER_PREFIX}-${env.DEPLOY_TARGET}'", returnStdout: true).trim() if (existingContainer) { - echo "清理已存在的容器: ${CONTAINER_PREFIX}-${env.DEPLOY_TARGET}" - sh "docker rm -f ${CONTAINER_PREFIX}-${env.DEPLOY_TARGET}" + sh "${SSH_CMD} 'docker rm -f ${CONTAINER_PREFIX}-${env.DEPLOY_TARGET}'" } - sh "docker-compose build ${env.DEPLOY_TARGET}" + sh "${SSH_CMD} 'cd ${REMOTE_DIR} && docker compose up -d ${env.DEPLOY_TARGET}'" + sh 'sleep 15' } } } - /** - * 检查 Nginx - * - 检查 nginx 容器是否存在 - * - 不存在则启动并复制配置文件（首次部署） - * - 存在则确保容器运行中 - */ stage('检查Nginx') { steps { script { - def nginxExists = sh(script: "docker ps -aq -f name=${CONTAINER_PREFIX}-nginx", returnStdout: true).trim() + def nginxExists = sh(script: "${SSH_CMD} 'docker ps -aq -f name=${CONTAINER_PREFIX}-nginx'", returnStdout: true).trim() if (!nginxExists) { echo "首次部署，初始化 Nginx 容器" - sh "docker-compose up -d nginx" - sh "sleep 3" - // 复制配置文件到容器内 - sh "docker cp nginx.conf ${CONTAINER_PREFIX}-nginx:/etc/nginx/nginx.conf" - sh "docker exec ${CONTAINER_PREFIX}-nginx nginx -s reload" + sh "${SSH_CMD} 'cd ${REMOTE_DIR} && docker compose up -d nginx'" + sh 'sleep 3' } else { - def nginxRunning = sh(script: "docker ps -q -f name=${CONTAINER_PREFIX}-nginx", returnStdout: true).trim() + def nginxRunning = sh(script: "${SSH_CMD} 'docker ps -q -f name=${CONTAINER_PREFIX}-nginx'", returnStdout: true).trim() if (!nginxRunning) { echo "Nginx 容器已停止，重新启动" - sh "docker start ${CONTAINER_PREFIX}-nginx" - sh "sleep 2" + sh "${SSH_CMD} 'docker start ${CONTAINER_PREFIX}-nginx'" + sh 'sleep 2' } echo "Nginx 容器已存在且运行中" } @@ -114,23 +130,6 @@ pipeline { } } - stage('启动新版本') { - steps { - script { - sh "docker-compose up -d ${env.DEPLOY_TARGET}" - // 等待 FastAPI 应用启动 - sh 'sleep 15' - } - } - } - - /** - * 健康检查 - * - 进入容器执行 curl 检测应用是否正常响应 - * - curl -f 参数：HTTP 错误码（404、500等）时返回失败 - * - 最多重试 3 次，每次间隔 5 秒 - * - 全部失败则终止部署流程 - */ stage('健康检查') { steps { script { @@ -140,7 +139,7 @@ pipeline { while (retryCount < maxRetries && !healthy) { try { - sh "docker exec ${CONTAINER_PREFIX}-${env.DEPLOY_TARGET} curl -f ${HEALTH_URL}" + sh "${SSH_CMD} 'docker exec ${CONTAINER_PREFIX}-${env.DEPLOY_TARGET} curl -f ${HEALTH_URL}'" healthy = true } catch (Exception e) { retryCount++ @@ -159,38 +158,34 @@ pipeline { } } - /** - * 切换流量 - * - 修改 nginx 配置中的 proxy_pass 指向新版本容器 - * - nginx 不挂载宿主机文件，直接 sed -i 修改容器内配置 - * - reload 使新配置生效，实现零停机切换 - */ stage('切换流量') { steps { script { - sh "docker exec ${CONTAINER_PREFIX}-nginx sed -i 's/proxy_pass http:\\/\\/\\(blue\\|green\\):8000;/proxy_pass http:\\/\\/${env.DEPLOY_TARGET}:8000;/' /etc/nginx/nginx.conf" - sh "docker exec ${CONTAINER_PREFIX}-nginx nginx -s reload" + sh "${SSH_CMD} \"sed -i 's/proxy_pass http:\\/\\/\\(blue\\|green\\):8000;/proxy_pass http:\\/\\/${env.DEPLOY_TARGET}:8000;/' ${REMOTE_DIR}/nginx.conf\"" + sh "${SSH_CMD} 'docker exec ${CONTAINER_PREFIX}-nginx nginx -s reload'" echo "✅ 流量已切换到 ${env.DEPLOY_TARGET}" } } } - /** - * 停止并删除旧版本 - * - 不能用 docker-compose down，会删除所有服务（包括 nginx） - * - 用 docker rm -f 只删除指定的旧颜色容器 - */ stage('删除旧版本') { steps { script { - def otherExists = sh(script: "docker ps -aq -f name=${CONTAINER_PREFIX}-${env.OTHER_TARGET}", returnStdout: true).trim() + def otherExists = sh(script: "${SSH_CMD} 'docker ps -aq -f name=${CONTAINER_PREFIX}-${env.OTHER_TARGET}'", returnStdout: true).trim() if (otherExists) { - sh "docker rm -f ${CONTAINER_PREFIX}-${env.OTHER_TARGET}" + sh "${SSH_CMD} 'docker rm -f ${CONTAINER_PREFIX}-${env.OTHER_TARGET}'" echo "旧版本 ${env.OTHER_TARGET} 已删除" } } } } + + stage('清理') { + steps { + sh "${SSH_CMD} 'rm -f ${REMOTE_DIR}/${IMAGE_NAME}.tar'" + sh "rm -f ${IMAGE_NAME}.tar" + } + } } post { @@ -199,6 +194,7 @@ pipeline { } failure { echo '❌ 部署失败，请检查日志' + sh "rm -f ${IMAGE_NAME}.tar || true" } } } diff --git a/docker-compose.yml b/docker-compose.yml index 502997c..818b510 100644 --- a/docker-compose.yml +++ b/docker-compose.yml @@ -5,9 +5,8 @@ services: restart: unless-stopped ports: - "10502:80" - depends_on: - - blue - - green + volumes: + - ./nginx.conf:/etc/nginx/nginx.conf:ro healthcheck: test: ["CMD", "wget", "--spider", "-q", "http://localhost/health"] interval: 30s @@ -20,7 +19,7 @@ services: cpus: '1' blue: - build: . + image: offerpie-ai:latest container_name: offerpie-ai-blue restart: unless-stopped expose: @@ -44,7 +43,7 @@ services: cpus: '2' green: - build: . + image: offerpie-ai:latest container_name: offerpie-ai-green restart: unless-stopped expose: