---
- name: 'prometheus | memcached exporter | get latest release from GitHub'
  shell: curl --silent "https://api.github.com/repos/prometheus/memcached_exporter/releases/latest" | jq -r .tag_name | sed "s/v//"
  args:
    warn: false
  register: prometheus_memcached_exporter_latest_version
  run_once: true

- name: 'prometheus | memcached exporter | download'
  get_url:
    url: https://github.com/prometheus/memcached_exporter/releases/download/v{{ prometheus_memcached_exporter_version|default(prometheus_memcached_exporter_latest_version.stdout) }}/memcached_exporter-{{ prometheus_memcached_exporter_version|default(prometheus_memcached_exporter_latest_version.stdout) }}.linux-amd64.tar.gz
    dest: /tmp

- name: 'prometheus | memcached exporter | unarchive'
  unarchive:
    remote_src: yes
    src: /tmp/memcached_exporter-{{ prometheus_memcached_exporter_version|default(prometheus_memcached_exporter_latest_version.stdout) }}.linux-amd64.tar.gz
    dest: /tmp

- name: 'prometheus | memcached exporter | move to /usr/local/bin'
  copy:
    src: /tmp/memcached_exporter-{{ prometheus_memcached_exporter_version|default(prometheus_memcached_exporter_latest_version.stdout) }}.linux-amd64/memcached_exporter
    dest: /usr/local/bin/prometheus-memcached-exporter
    remote_src: yes
    owner: root
    group: root
    mode: 0755

- name: 'prometheus | memcached exporter | install unit file to systemd'
  template:
    src: systemd/prometheus-memcached-exporter.service.j2
    dest: /etc/systemd/system/prometheus-memcached-exporter.service
    owner: root
    group: root
    mode: 0600

# - name: 'prometheus | memcached exporter | configuration'
#   template:
#     src: conf/prometheus-memcached-exporter.j2
#     dest: /etc/default/prometheus-memcached-exporter
#     owner: root
#     group: root
#     mode: 0600
#   register: prometheus_memcached_exporter_configuration
#   notify:
#     - 'prometheus | memcached exporter | restart service'

- name: 'prometheus | memcached exporter | configure systemd to use service'
  systemd:
    daemon_reload: yes
    enabled: yes
    name: prometheus-memcached-exporter.service