---
# task/cni_install file for hashicorp_nomad
- name: "Nomad | Get release for cni_plugins:{{ nomad_cni_plugins_version }}"
  vars:
    _cni_plugins_url_ext: "{% if nomad_cni_plugins_version == 'latest'%}releases{% else %}releases/tags{% endif %}"
  ansible.builtin.uri:
    url: "{{ nomad_github_api }}/{{ nomad_cni_github_project }}/{{ _cni_plugins_url_ext }}/{{ nomad_cni_plugins_version }}"
    return_content: true
  register: _cni_plugins_new_release

- name: "Nomad | Check if cni plugin is already installed"
  ansible.builtin.stat:
    path: "{{ nomad_cni_plugins_install_path }}/version"
  changed_when: false
  check_mode: false
  register: _cni_plugins_is_installed

- name: "Nomad | Check current cni plugin version"
  ansible.builtin.command: "cat {{ nomad_cni_plugins_install_path }}/version"
  changed_when: false
  check_mode: false
  register: _cni_plugins_old_release
  when: _cni_plugins_is_installed.stat.exists

- name: "Nomad | Set facts for wanted cni plugins release"
  ansible.builtin.set_fact:
    nomad_cni_plugins_wanted_version: "{{ _cni_plugins_new_release.json['tag_name']|regex_replace('v', '') }}"
  when: _cni_plugins_new_release.json is defined
    and (_cni_plugins_new_release.json | length > 0)

- name: "Nomad | Set facts for current cni plugins release"
  ansible.builtin.set_fact:
    nomad_cni_plugins_current_version: "{{ _cni_plugins_old_release.stdout | regex_replace('v', '') }}"
  when: _cni_plugins_old_release.stdout is defined
    and (_cni_plugins_old_release.stdout | length > 0)

- name: "Nomad | Create cni directory"
  ansible.builtin.file:
    path: "{{ nomad_cni_plugins_install_path }}"
    state: directory
    owner: "{{ nomad_user }}"
    group: "{{ nomad_group }}"
    mode: "0755"

- name: "Nomad | Install cni plugins"
  when: nomad_cni_plugins_current_version is not defined
    or nomad_cni_plugins_wanted_version not in nomad_cni_plugins_current_version
  block:
    - name: "Nomad | Install cni plugins version:{{ nomad_cni_plugins_version }}"
      ansible.builtin.get_url:
        url: "{{ nomad_github_url }}/{{ nomad_cni_github_project }}/releases/download/v{{ nomad_cni_plugins_wanted_version }}/cni-plugins-linux-{{ nomad_architecture }}-v{{ nomad_cni_plugins_wanted_version }}.tgz"
        dest: "/tmp/cni_plugin.tgz"
        mode: "0644"
      register: _cni_plugins_download_archive
      until: _cni_plugins_download_archive is succeeded
      retries: 5
      delay: 2
      check_mode: false

    - name: "Nomad | Unpack cni plugins"
      ansible.builtin.unarchive:
        src: "/tmp/cni_plugin.tgz"
        dest: "{{ nomad_cni_plugins_install_path }}"
        owner: "{{ nomad_user }}"
        group: "{{ nomad_group }}"
        mode: "0755"
        remote_src: true

    - name: "Nomad | Remove temporary archive"
      ansible.builtin.file:
        path: "/tmp/cni_plugin.tgz"
        state: absent

    - name: "Nomad | Update version file"
      ansible.builtin.copy:
        content: "{{ nomad_cni_plugins_wanted_version }}"
        dest: "{{ nomad_cni_plugins_install_path }}/version"
        mode: "0600"