---
- name: "Install smartctl_exporter from binary"
  block:
    - name: "Check smartctl_exporter version"
      changed_when: false
      ansible.builtin.command:
        cmd: "smartctl_exporter --version"
      register: smartctl_exporter_ver

    - name: "Assert version correctness"
      ansible.builtin.assert:
        that: "smartctl_exporter_ver.stderr is regex('{{ smartctl_exp_version }}')"
        success_msg: "smartctl_exporter version {{ smartctl_exp_version }} is installed and working"
        fail_msg: "smartctl_exporter version {{ smartctl_exp_version }} is not installed or not working correctly"

  rescue:
    - name: "Create smartctl_exporter directories"
      ansible.builtin.file:
        path: "{{ item }}"
        state: directory
        owner: root
        group: root
        mode: "0755"
      with_items:
        - "{{ smartctl_exp_dir }}"
        - "{{ smartctl_exp_config_dir }}"

    - name: "Unarchive smartctl_exporter tar file"
      notify: "(Re)start and enable smartctl_exporter"
      ansible.builtin.unarchive:
        src: "https://github.com/prometheus-community/smartctl_exporter/releases/\
              download/v{{ smartctl_exp_version }}/smartctl_exporter-{{ smartctl_exp_version }}.linux-amd64.tar.gz"
        dest: "{{ smartctl_exp_dir }}"
        remote_src: true

    - name: "Move smartctl_exporter binary"
      ansible.builtin.copy:
        src: "{{ smartctl_exp_dir }}/smartctl_exporter-{{ smartctl_exp_version }}.linux-amd64/smartctl_exporter"
        dest: "/usr/local/bin/smartctl_exporter"
        mode: "0755"
        owner: root
        group: root
        remote_src: true

- name: Create systemd service file
  ansible.builtin.template:
    src: smartctl_exporter.service.j2
    dest: /etc/systemd/system/smartctl_exporter.service
    owner: root
    group: root
    mode: '0644'