ansible-sshd/tests/tests_os_defaults.yml

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

    - name: Show effective configuration before running role (system defaults)
      shell: |
        set -eu
        if set -o | grep pipefail 2>&1 /dev/null ; then
          set -o pipefail
        fi
        if test ! -f /etc/ssh/ssh_host_rsa_key; then
          ssh-keygen -q -t rsa -f /etc/ssh/ssh_host_rsa_key -C '' -N ''
        fi
        sshd -T
      register: runtime_before
      changed_when: false
    - name: Configure sshd
      include_role:
        name: ansible-sshd
    - name: Show effective configuration after running role (role defaults)
      command: sshd -T
      register: runtime_after
      changed_when: false
    - name: Check that the effective configuration did not change from OS defaults
      assert:
        that:
          - runtime_before.stdout == runtime_after.stdout
      when:
        - not (ansible_facts['distribution'] == 'RedHat' and ansible_facts['distribution_major_version'] == '6')

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