---
  - hosts: "{{hosts}}" 
    remote_user: root
    tasks:
    #  创建目录
    - name: create data directory
      file:
        path: "{{ item }}"
        state: directory
        recurse: yes
        owner: root
        group: root
      with_items: 
        - /data/server
        - /data/logs

    # 解压 
    - name: unarchive filebeat-7.3.0-linux-x86_64.tar.gz  to /data/server/
      unarchive: 
        src: filebeat-7.3.0-linux-x86_64.tar.gz 
        dest: /data/server/
        owner: root
        group: root

        creates: /data/server/filebeat-7.3.0-linux-x86_64

    # 复制supervisor配置文件
    - name: copy node_exporter.ini
      copy: src=conf/filebeat.ini  dest=/etc/supervisord.d/filebeat.ini
      notify: supervisorctl update

    # 立即执行 handlers
    - meta: flush_handlers

    # 延迟5s,等待 filebeat 启动
    - name: sleep 5
      shell: sleep 5

    # 检查 进程
    - name: check_process
      shell: ps -ef | grep filebeat | grep -v "grep" | wc -l
      register: check_process

    - debug: var=check_process

    # 判断启动有没有成功
    - name: check node_exporter status 
      debug:
        msg: "node_exporter is running"
      when:
        - check_process.stdout == "1"

    # 尝试重启
    - name: restart node_exporter  
      shell: supervisorctl restart filebeat 
      when:
        - check_process.stdout == "0"

    handlers:
    - name: supervisorctl update
      shell: supervisorctl update


# ansible-playbook /etc/ansible/java/install_filebeat.yml -e "hosts=dev" --private-key=/etc/ansible/new_www.key