---

- name: OS is supported
  assert:
    that: __sshd_os_supported|bool
  when: ansible_version.full is version_compare('2.8', '<')

- name: OS is supported
  meta: end_host
  when: 
    - not __sshd_os_supported|bool

- name: Install ssh packages
  package:
    name: "{{ sshd_packages }}"
    state: present

- name: Configuration
  template:
    src: sshd_config.j2
    dest: "{{ sshd_config_file }}"
    owner: "{{ sshd_config_owner }}"
    group: "{{ sshd_config_group }}"
    mode: "{{ sshd_config_mode }}"
    validate: "{{ sshd_binary }} -t -f %s"
    backup: "{{ sshd_backup }}"
  notify: reload_sshd

- name: Install systemd service files
  block:
    - name: Install service unit file
      template:
        src: "{{ sshd_service_template_service }}"
        dest: "/etc/systemd/system/{{ sshd_service }}.service"
      notify: reload_sshd
    - name: Install instanced service unit file
      template:
        src: "{{ sshd_service_template_at_service }}"
        dest: "/etc/systemd/system/{{ sshd_service }}@.service"
      notify: reload_sshd
    - name: Install socket unit file
      template:
        src: "{{ sshd_service_template_socket }}"
        dest: "/etc/systemd/system/{{ sshd_service }}.socket"
      notify: reload_sshd
  when: sshd_install_service|bool

- name: Service enabled and running
  service:
    name: "{{ sshd_service }}"
    enabled: true
    state: started
  when:
    - sshd_manage_service|bool
    - ansible_virtualization_type|default(None) != 'docker'
    - ansible_connection != 'chroot'

# Due to ansible bug 21026, cannot use service module on RHEL 7
- name: Enable service in chroot
  command: systemctl enable {{ sshd_service }}  # noqa 303
  when:
    - ansible_connection == 'chroot'
    - ansible_os_family == 'RedHat'
    - ansible_distribution_major_version|int >= 7

- name: Register that this role has run
  set_fact:
    sshd_has_run: true
  when: sshd_has_run is not defined