---

- name: Get latest mysqld_exporter version
  github_release:
    user: prometheus
    repo: mysqld_exporter
    action: latest_release
    token: "{{ vault_github_token }}"
  delegate_to: localhost
  run_once: true
  register: mysqld_exporter_version
- name: "{{ mysqld_exporter_version }}"
  set_fact:
    mysqld_exporter_version: "{{ mysqld_exporter_version | replace ('v', '', 1) | trim }}"
  run_once: true

- name: download mysqld_exporter {{ mysqld_exporter_version.tag }} from GitHub
  get_url:
    url: "https://github.com/prometheus/mysqld_exporter/releases/download/\
          v{{ mysqld_exporter_version.tag }}/mysqld_exporter-{{ mysqld_exporter_version.tag }}\
          .linux-{{ deb_architecture }}.tar.gz"
    dest: "/tmp/mysqld_exporter-{{ mysqld_exporter_version.tag }}.linux-{{ deb_architecture }}.tar.gz"
  register: _download_archive
  until: _download_archive is succeeded
  retries: 3
  delay: 5

- name: unpack mysqld_exporter binaries
  unarchive:
    src: "/tmp/mysqld_exporter-{{ mysqld_exporter_version.tag }}.linux-{{ deb_architecture }}.tar.gz"
    dest: "/tmp"
    creates: "/tmp/mysqld_exporter-{{ mysqld_exporter_version.tag }}.linux-{{ deb_architecture }}"
    remote_src: true

- name: Copy mysqld_exporter
  copy:
    src: "/tmp/mysqld_exporter-{{ mysqld_exporter_version.tag }}.linux-{{ deb_architecture }}/mysqld_exporter"
    dest: "{{ mysqld_exporter_install_dir }}/mysqld_exporter"
    remote_src: true
    mode: 0755
  notify: restart mysqld_exporter

- name: Copy the mysqld_exporter systemd service file
  template:
    src: mysqld_exporter.service.j2
    dest: /etc/systemd/system/mysqld_exporter.service
    owner: root
    group: root
    mode: 0644
  notify: restart mysqld_exporter