name: ci-userbase-service

# 后端标准化 CI：maven 构建 jar -> docker build -> 推 Nexus docker-hosted -> 部署 160
# 触发：push 到 main（service 仓库根即后端代码）/ 手动 Run workflow
# 依赖仓库 Actions Secrets：NEXUS_USER / NEXUS_PASSWORD（ci-docker 账号，仅 docker-hosted 推送权）
on:
  push:
    branches: [main]
  workflow_dispatch:
    inputs:
      tag:
        description: 'image tag (default = short sha)'
        required: false
        default: 'auto'
      deploy:
        description: 'deploy to 160 after build (auto / skip)'
        required: false
        default: 'auto'

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    # docker:24 自带 docker CLI，复用宿主 docker daemon（act_runner v0.6.1 已挂载 docker.sock）。
    # 切勿再声明 volumes: docker.sock（会报 Duplicate mount point）。
    container:
      image: docker:24
    steps:
      - name: Install git (alpine)
        run: apk add --no-cache git

      # 内网 Gitea 无法访问 github.com 拉取 actions/checkout，改为直接 clone 本仓库
      - name: Checkout (manual, internal Gitea)
        run: |
          git clone --depth 1 --branch main http://192.168.10.160:3000/${GITHUB_REPOSITORY}.git /tmp/src
          cp -a /tmp/src/. .
          rm -rf /tmp/src

      - name: Compute image tag
        id: meta
        run: |
          if [ "${{ inputs.tag }}" = "auto" ] || [ -z "${{ inputs.tag }}" ]; then
            echo "tag=$(echo ${GITHUB_SHA} | cut -c1-7)" >> $GITHUB_OUTPUT
          else
            echo "tag=${{ inputs.tag }}" >> $GITHUB_OUTPUT
          fi

      - name: Build jar with Maven
        run: |
          # job 容器经 docker.sock 调宿主 docker daemon，故 docker run -v 路径按宿主解析；
          # act 工作区是宿主 docker volume，容器内 $PWD 对宿主不可见，直接 -v $PWD:/build 会绑空目录。
          # 故改为：起 maven 容器 -> docker cp 源码入容器 -> exec 构建 -> cp 产物回工作区。
          # mavenbuild 加入 infra-infra-net，用容器名 nexus 直连 Nexus(8081 maven-public)。
          # 先清理上次失败残留的同名容器
          docker rm -f mavenbuild 2>/dev/null || true
          docker run -d --name mavenbuild \
            --network infra-infra-net \
            -v /opt/docker/ubs-m2:/root/.m2 \
            -w /build maven:3.6.3-jdk-8 sleep 3600
          docker cp "${PWD}/." mavenbuild:/build/
          # settings.xml：新增 profile 把 nexus:8081 maven-public 作为额外仓库（infra-infra-net 内容器名直连）。
          # 不用 mirror(external:http:*)：对 BOM import 解析未生效；profile 方式更可靠。
          docker exec mavenbuild sh -c "printf '%s' '<settings><profiles><profile><id>nexus-repo</id><repositories><repository><id>nexus-internal</id><url>http://nexus:8081/repository/maven-public/</url><releases><enabled>true</enabled></releases><snapshots><enabled>true</enabled><updatePolicy>always</updatePolicy></snapshots></repository></repositories></profile></profiles><activeProfiles><activeProfile>nexus-repo</activeProfile></activeProfiles></settings>' > /root/.m2/settings.xml"
          # 仅清旧 yh-auth 缓存（含 08-05 local install 的 maven-metadata-local.xml）；BOM 等其它模块保留缓存。
          docker exec mavenbuild rm -rf /root/.m2/repository/com/yunhai/platform/yh-auth-spring-boot-starter
          docker exec mavenbuild sh -c 'cd /build && mvn -U -B -DskipTests clean package'
          mkdir -p "${PWD}/target"
          docker cp mavenbuild:/build/target/userbase.jar "${PWD}/target/userbase.jar"
          docker rm -f mavenbuild

      - name: Login to Nexus docker registry
        run: echo "${{ secrets.NEXUS_PASSWORD }}" | docker login nexus:8083 -u ${{ secrets.NEXUS_USER }} --password-stdin

      - name: Build image
        run: docker build -t nexus:8083/docker-hosted/userbase-service:${{ steps.meta.outputs.tag }} -f docker/Dockerfile .

      - name: Push image
        run: docker push nexus:8083/docker-hosted/userbase-service:${{ steps.meta.outputs.tag }}

      - name: Report build
        run: echo "pushed nexus:8083/docker-hosted/userbase-service:${{ steps.meta.outputs.tag }}"

      # 部署阶段（仅在 push 或手动 dispatch deploy=auto 时执行），运行在 160 的 act_runner 上。
      - name: Deploy (pull + rollout with rollback)
        if: github.event_name == 'push' || inputs.deploy == 'auto'
        run: |
          set +e
          IMG=nexus:8083/docker-hosted/userbase-service:${{ steps.meta.outputs.tag }}
          echo "deploying $IMG"
          echo "${{ secrets.NEXUS_PASSWORD }}" | docker login nexus:8083 -u ${{ secrets.NEXUS_USER }} --password-stdin
          docker pull "$IMG"
          RB=userbase-service:rb-$(date +%s)
          docker tag userbase-service:latest "$RB" 2>/dev/null || true
          docker stop userbase-service 2>/dev/null; docker rm -f userbase-service 2>/dev/null
          # SCA 2.2.4 坑: 命名空间必须用 SPRING_CLOUD_NACOS_CONFIG_NAMESPACE；
          # 凭据必须放顶层 SPRING_CLOUD_NACOS_USERNAME/PASSWORD。
          docker run -d --name userbase-service --restart unless-stopped --network infra-infra-net -p 8060:8060 \
            -e NACOS_ADDR=nacos:8848 \
            -e SPRING_CLOUD_NACOS_CONFIG_NAMESPACE=6196f0de-a28d-4894-8f10-e2982b57c6bc \
            -e SPRING_CLOUD_NACOS_USERNAME=yh-reader \
            -e SPRING_CLOUD_NACOS_PASSWORD=123456 \
            "$IMG"
          OK=0
          for i in $(seq 1 30); do
            sleep 5
            CODE=$(curl -s -o /dev/null -w '%{http_code}' http://localhost:8060/userbase/ 2>/dev/null || true)
            if [ "$CODE" != "000" ]; then OK=1; break; fi
          done
          if [ "$OK" = "0" ]; then
            echo "!! UNHEALTHY -> rollback to userbase-service:latest"
            docker stop userbase-service 2>/dev/null; docker rm -f userbase-service 2>/dev/null
            docker run -d --name userbase-service --restart unless-stopped --network infra-infra-net -p 8060:8060 userbase-service:latest
            echo "rolled back"; exit 7
          fi
          echo "DEPLOY OK: $IMG"
          docker tag "$IMG" userbase-service:latest
          docker ps --format 'table {{.Names}}\t{{.Status}}\t{{.Image}}' | grep userbase || true