How to capture varnishlogs in ansible

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1

how to capture varnishlogs run time after curl req is sent

A

  1. i tired this way

  • name: varnishlog in T1
    hosts: host1
    become: yes
    tasks:

    • name: varnishlog
      shell: varnishlog
      async: 120
      poll: 0
      register: varnishlog_output

  • name: curl req in T2
    hosts: host2
    become: no
    tasks:

  • name: Check if varnishlog is complete
    async_status:
    jid: “{{ varnishlog_output.ansible_job_id }}”
    register: job_result
    until: job_result.finished
    delay: 10
    retries: 3

still unable to get varnishlog run time

2 
---
- name: Capture Varnish logs after curl request
  hosts: host1  # Assuming host1 is where Varnish is running
  become: yes  # Assuming you need root or sudo to run varnishlog
  tasks:
    - name: Start varnishlog in background
      shell: >
        varnishlog > /tmp/varnishlog_{{ ansible_date_time.epoch }}.log &
        echo $! > /tmp/varnishlog_pid_{{ ansible_date_time.epoch }}.pid
      args:
        executable: /bin/bash
      register: varnishlog_start

    - name: Wait for varnishlog to start
      wait_for:
        path: /tmp/varnishlog_{{ ansible_date_time.epoch }}.log
      delegate_to: localhost

    - name: Send curl request
      shell: >
        curl -vso /dev/null "http://54.144.19.76/index.html"
      delegate_to: host2  # Assuming host2 is where you send the request from
      become: no

    - name: Wait for a moment to ensure logs are captured
      pause:
        seconds: 5  # Adjust based on how long it takes for logs to appear

    - name: Stop varnishlog
      shell: >
        kill $(cat /tmp/varnishlog_pid_{{ ansible_date_time.epoch }}.pid) &&
        rm -f /tmp/varnishlog_pid_{{ ansible_date_time.epoch }}.pid

    - name: Fetch varnishlog output
      fetch:
        src: "/tmp/varnishlog_{{ ansible_date_time.epoch }}.log"
        dest: "./varnish_logs/"
        flat: yes
      register: fetch_output

    - name: Clean up temporary log file
      file:
        path: "/tmp/varnishlog_{{ ansible_date_time.epoch }}.log"
        state: absent

    - name: Display fetched log
      debug:
        msg: "{{ lookup('file', './varnish_logs/' + fetch_output.md5) }}"