---
# task/install_host file for deploy_keepalived
- name: "Get releases for keepalived"
  vars:
    _keepalived_url_ext: "tags"
  ansible.builtin.uri:
    url: "{{ deploy_keepalived_github_api }}/{{ _keepalived_url_ext }}?per_page=100"
    return_content: true
  register: _keepalived_all_releases

- name: "Get release for keepalived:{{ deploy_keepalived_version }}"
  ansible.builtin.set_fact:
    _keepalived_new_release: "{{ _keepalived_all_releases.json |
      selectattr('name', 'eq', 'v'~deploy_keepalived_version if deploy_keepalived_version != 'latest' else _keepalived_all_releases.json |
      map(attribute='name') |
      first ) |
      list |
      first
      }}"

- name: "Set facts for wanted keepalived version"
  ansible.builtin.set_fact:
    deploy_keepalived_wanted_version: "{{ _keepalived_new_release.name|regex_replace('v', '') }}"

- name: "Check if keepalived is already installed"
  ansible.builtin.stat:
    path: "{{ deploy_keepalived_config_dir }}/version"
  changed_when: false
  check_mode: false
  register: _keepalived_is_installed

- name: "Check current keepalived version"
  ansible.builtin.command: "cat {{ deploy_keepalived_config_dir }}/version"
  changed_when: false
  check_mode: false
  register: _keepalived_old_release
  when: _keepalived_is_installed.stat.exists

- name: "Set facts for current keepalived release"
  ansible.builtin.set_fact:
    deploy_keepalived_current_version: "{{ _keepalived_old_release.stdout | regex_replace('v', '') }}"
  when: _keepalived_old_release.stdout is defined
    and (_keepalived_old_release.stdout | length > 0)

- name: "Get service keepalived"
  ansible.builtin.service_facts:

- name: "Install keepalived"
  when: deploy_keepalived_current_version is not defined
    or deploy_keepalived_wanted_version not in deploy_keepalived_current_version
  vars:
    deploy_keepalived_tmp_path: "/tmp/keepalived-{{ deploy_keepalived_wanted_version }}"
  block:
    - name: "Downloading sources for keepalived:{{ deploy_keepalived_version }}"
      ansible.builtin.get_url:
        url: "https://keepalived.org/software/keepalived-{{ deploy_keepalived_wanted_version }}.tar.gz"
        dest: "/tmp/keepalived.tar.gz"
        owner: root
        group: root
        mode: "0755"

    - name: "Extract keepalived sources in {{ deploy_keepalived_tmp_path }}"
      ansible.builtin.unarchive:
        src: /tmp/keepalived.tar.gz
        dest: "/tmp"
        remote_src: true
      register: result_of_unarchive

    - name: "Run build_setup command for keepalived:{{ deploy_keepalived_version }}"
      ansible.builtin.command:
        argv:
          - "./build_setup"
      args:
        chdir: "{{ deploy_keepalived_tmp_path }}"
      register: result_of_build_setup
      changed_when: result_of_build_setup.rc != 0

    - name: "Run configure command for keepalived:{{ deploy_keepalived_version }}"
      ansible.builtin.command:
        argv:
          - "./configure"
          - "--disable-dependency-tracking"
          - "--enable-bfd"
          - "--enable-json"
          - "--enable-nftables"
          - "--enable-snmp"
          - "--enable-snmp-rfc"
          - "--enable-regex"
      args:
        chdir: "{{ deploy_keepalived_tmp_path }}"
      register: result_of_configure
      changed_when: result_of_configure.rc != 0

    - name: "Run make command for keepalived:{{ deploy_keepalived_version }}"
      community.general.make:
        chdir: "{{ deploy_keepalived_tmp_path }}"

    - name: "Run make install command for keepalived:{{ deploy_keepalived_version }}"
      community.general.make:
        chdir: "{{ deploy_keepalived_tmp_path }}"
        target: install

    - name: "Remove archive and unpacked directory"
      ansible.builtin.file:
        path: "{{ item }}"
        state: absent
      with_items:
        - "/tmp/keepalived.tar.gz"
        - "{{ deploy_keepalived_tmp_path }}"

    - name: "Update version file"
      ansible.builtin.copy:
        content: "{{ deploy_keepalived_wanted_version }}"
        dest: "{{ deploy_keepalived_config_dir }}/version"
        mode: "0600"

    - name: "Ensure keepalived is running"
      ansible.builtin.service:
        name: "{{ deploy_keepalived_service_name }}"
        state: started
      register: _haproxy_service_health
      until: _haproxy_service_health.status.ActiveState == "active"
      retries: 15
      delay: 2
      when:
        ansible_facts.services[deploy_keepalived_service_name~'.service'] is defined
        and ansible_facts.services[deploy_keepalived_service_name~'.service']['state'] == 'running'

- name: "Copy systemd service file for keepalived"
  ansible.builtin.template:
    src: "keepalived.service.j2"
    dest: "/etc/systemd/system/keepalived.service"
    owner: root
    group: root
    mode: "0644"
  notify:
    - "systemctl-daemon-reload"