---
  - name: update apt
    become: true
    apt:
      update_cache: yes
      cache_valid_time: 86400

  - name: install required packages
    package:
      name:
        - debian-archive-keyring
        - curl
        - gnupg
        - apt-transport-https

  - name: add varnish apt key & repo
    block:
      - name: add varnish key
        apt_key:
          url: https://packagecloud.io/varnishcache/varnish60lts/gpgkey
          state: present

      - name: add varnish repo
        apt_repository:
          repo: 'deb https://packagecloud.io/varnishcache/varnish60lts/{{ varnish_release }} {{ varnish_release_codename }} main'
          state: present

      - name: add varnish repo src
        apt_repository:
          repo: 'deb-src https://packagecloud.io/varnishcache/varnish60lts/{{ varnish_release }} {{ varnish_release_codename }} main'
          state: present

      - name: update apt
        become: true
        apt:
          update_cache: yes
          cache_valid_time: 86400

  - name: install varnish package
    package:
      name: varnish

  - name: copy systemd template
    template:
      src: varnish-systemd.j2
      dest: /lib/systemd/system/varnish.service
      owner: root
      mode: 644

  - name: restart systemd daemon
    systemd:
      daemon_reload: yes

  - name: restart varnish service
    systemd:
      name: varnish.service
      state: reloaded