---

- name: verify AllowGroups directive
  command: "grep -E '^AllowGroups' /etc/ssh/sshd_config"
  changed_when: False
  failed_when: False
  check_mode: no
  register: grep_allowgroups_ssh

- debug:
    var: grep_allowgroups_ssh
    verbosity: 1

- name: verify AllowUsers directive
  command: "grep -E '^AllowUsers' /etc/ssh/sshd_config"
  changed_when: False
  failed_when: False
  check_mode: no
  register: grep_allowusers_ssh

- debug:
    var: grep_allowusers_ssh
    verbosity: 1

- set_fact:
    # If "AllowGroups is present" or "AllowUsers is absent and Debian 9+",
    ssh_allowgroups: "{{ grep_allowgroups_ssh.rc == 0 or (grep_allowusers_ssh.rc != 0 and (ansible_distribution_major_version | version_compare('9', '>='))) }}"
    # If "AllowGroups is absent"
    ssh_allowusers: "{{ grep_allowgroups_ssh.rc != 0 }}"

- debug:
    var: ssh_allowgroups
    verbosity: 1

- debug:
    var: ssh_allowusers
    verbosity: 1

- include: ssh_allowgroups.yml
  when:
    - ssh_allowgroups
    - not ssh_allowusers

- include: ssh_allowusers.yml
  vars:
    user: "{{ item.value }}"
  with_dict: "{{ evolinux_users }}"
  when:
    - ssh_allowusers
    - not ssh_allowgroups

- name: disable root login
  replace:
    dest: /etc/ssh/sshd_config
    regexp: '^PermitRootLogin (yes|without-password|prohibit-password)'
    replace: "PermitRootLogin no"
  notify: reload sshd
  when: evolinux_root_disable_ssh

- meta: flush_handlers