---
- hosts: all
  vars:
    __sshd_test_backup_files:
      - /etc/ssh/sshd_config
      - /etc/ssh/sshd_config.d/00-ansible_system_role.conf
  tasks:
    - name: "Backup configuration files"
      include_tasks: tasks/backup.yml

    - name: Configure sshd with uncommon options, making sure it keeps running
      block:
        - name: Configure ssh with unsupported options
          include_role:
            name: ansible-sshd
          vars:
            sshd:
              # Unsupported in new versions, but ignored ?
              Protocol: 1
              UsePrivilegeSeparation: no
              UseLogin: yes
              # Debian only
              DebianBanner: /etc/motd
              # Used in FreeBSD ?
              VersionAddendum: FreeBSD-20180909
              # HPN only
              HPNDisabled: yes
              HPNBufferSize: 2MB
              TcpRcvBufPoll: yes
              NoneEnabled: yes
              # some builds might be without kerberos/GSSAPI
              KerberosAuthentication: yes
              GSSAPIStoreCredentialsOnRekey: yes
              # SSHv1 options
              KeyRegenerationInterval: 1h
              ServerKeyBits: 1024
              # This one is pretty new, but works on OpenBSD only
              RDomain: 2
          register: role_result

        - name: unreachable task
          fail:
            msg: UNREACH
      rescue:
        - name: Check that we failed in the role
          assert:
            that:
              - ansible_failed_result.msg != 'UNREACH'
              - not role_result.changed
            msg: "Role has not failed when it should have"
      when:
        - not (ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '6')

    - name: Make sure service is still running
      service:
        name: sshd
        state: started
      register: result
      failed_when: result.changed
      tags: tests::verify
      when:
        - not (ansible_facts['os_family'] == 'RedHat' and ansible_facts['distribution_major_version'] == '6')

    - name: "Restore configuration files"
      include_tasks: tasks/restore.yml