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

    - name: "Assert version correctness"
      ansible.builtin.assert:
        that: "ipmi_exporter_ver.stdout is regex('{{ ipmi_exporter_version }}')"
        success_msg: "ipmi_exporter version {{ ipmi_exporter_version }} is installed and working"
        fail_msg: "ipmi_exporter version {{ ipmi_exporter_version }} is not installed or not working correctly"

  rescue:
    - name: "Create ipmi_exporter directories"
      ansible.builtin.file:
        path: "{{ item }}"
        state: directory
        owner: root
        group: root
        mode: "0755"
      with_items:
        - "{{ ipmi_exporter_dir }}"
        - "{{ ipmi_exporter_config_dir }}"

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

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

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