playbook.yml

- name: My first play
  hosts: hostgroup
  remote_user: root
  tasks:
    - name: 停止旧服务
      shell: |
        pid=$(ps -ef | grep "uvicorn main:app" | grep -v grep | awk '{print $2}')
        if [ -n "$pid" ]; then
          echo "Stopping process with PID: $pid"
          kill -15 $pid
          sleep 3
          if ps -p $pid > /dev/null 2>&1; then
            echo "Force killing process with PID: $pid"
            kill -9 $pid
          fi
        else
          echo "No running process found"
        fi
      args:
        executable: /bin/bash
      ignore_errors: yes
      
    - name: 确认服务已停止
      wait_for:
        port: 7860
        state: stopped
        timeout: 30

    - name: 复制到远程服务器
      copy:
        src: archive/release.tar.gz
        dest: /root/deploy/scraper-proxy.tar.gz

    - name: 解压文件
      shell: |
        rm -rf /root/workspace/scraper-proxy  
        mkdir -p /root/workspace/scraper-proxy
        tar -zxvf /root/deploy/scraper-proxy.tar.gz -C /root/workspace/scraper-proxy
      args:
        executable: /bin/bash

    - name: 构建并运行
      shell: |
        cd /root/workspace/scraper-proxy
        pip install --no-cache-dir -r requirements.txt
        nohup uvicorn main:app --host 0.0.0.0 --port 7860 > ./nohup.log 2>&1 &
      args:
        executable: /bin/bash

    - name: 等待服务启动
      wait_for:
        port: 7860
        timeout: 30