---
    - hosts: service
      remote_user: docker
      gather_facts: no
      vars:
        user: "docker"
     
      tasks:

    # --------------------------------------------------------------------------------------
    # ---------------------  copy conf to fluentd
    # --------------------------------------------------------------------------------------

         # ------------------------
         # cp fluentd.conf
         # -------------------------
        - name: cp fluentd.conf
          become: true
          copy:
            src: "./files/fluent-config-update.conf"
            dest: /fluentd/etc/fluent.conf
            owner: docker
            group: docker
            mode: 0755

    # --------------------------------------------------------------------------------------
    # ---------------------  kill and save ps tp tmp
    # --------------------------------------------------------------------------------------

         # ------------------------
         # start fluentd
         # -------------------------
        - name: find fluentd 
          shell: ps efw -opid -Cfluentd |  grep -v grep | grep -E '[0-9]'
          #shell: "ps efw -opid,cmd -Cfluentd | pgrep -o fluentd"
          register: fluentdps
    #      when: fluentdps is defined

    #    - fail: msg="this play requires fluentdps"
          #when: fluentdps is not defined

         # ------------------------
         # start fluentd
         #     # -------------------------
        - name: kill -9 fluentd
          become: true
          ignore_errors: yes
          shell: "kill -9 {{ item }}" 
          with_items: "{{ fluentdps.stdout_lines }}"
          when: fluentdps.stdout_lines is defined

    #    - fail: msg="this play requires fluentdps"
    #      when: fluentdps is not defined
         
        - name: ls  fluentdps
          debug: var=fluentdps.stdout

          #     # ------------------------
          #     # save variable > /tmp
          #     # -------------------------
          #    - name: echo kill > tmp
          #      shell: "echo {{ fluentdps.stdout }} > /tmp/123"
          #      when: not fluentdps
          #

    # --------------------------------------------------------------------------------------
    # ---------------------  start and save ps tp tmp
    # --------------------------------------------------------------------------------------

         # ------------------------
         # start fluentd
         # -------------------------
        - name: start fluentd background
          shell: nohup /home/docker/.gem/ruby/2.5.0/bin/fluentd -c /fluentd/etc/fluent.conf -vv </dev/null >/dev/null 2>&1 &

         # ------------------------
         # start fluentd
         # -------------------------
        - name: find1 fluentd 
          shell: ps efw -opid,cmd -Cfluentd | pgrep -o fluentd
          register: fluentdps1

        - name: ls  fluentdps1
          debug: var=fluentdps1.stdout

         # ------------------------
         # save variable > /tmp1
         # -------------------------
        - name: echo > tmp1
          shell: "echo {{ fluentdps1.stdout }} > /tmp/12345"

         # ------------------------
         # example4net tcpdump example
         # -------------------------
    #    - name: google.com
    #      become: yes
    #      become_user: "{{ user }}"
    #      command:  curl http://www.google.com
    #      ignore_errors: yes
    #      register: configwww
    #
    #    - name: ls  configwww
    #      debug: var=configwww.stdout_lines
    #
    #    - name: ls -al /var/lab/playground/playground-readmongo/
    #      become: yes
    #      become_user: "{{ user }}"
    #      #command:  ls -al /var/lab/playground/playground-readmongo
    #      command:  netstat -antlupe
    #      ignore_errors: yes
    #      register: config
    #
    #    - name: ls  config
    #      debug: var=config.stdout_lines
    #
    #    - name: Refresh connection
    #      meta: clear_host_errors
    #