ansible-sshd/tests/tests_hostkeys_missing.yml

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

  - name: Configure sshd with missing host keys and prevent their creation
    block:
      - name: Configure missing hostkey
        include_role:
          name: ansible-sshd
        vars:
          sshd_verify_hostkeys: []
          sshd:
            HostKey:
              - /tmp/missing_ssh_host_rsa_key
        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"
    tags: tests::verify

  - name: Make sure the key was not created
    file:
      path: /tmp/missing_ssh_host_rsa_key
      state: missing
    register: key
    failed_when: key.changed
    tags: tests::verify

  - name: Make sure service is still running
    service:
      name: sshd
      state: started
    register: result
    failed_when: result.changed
    tags: tests::verify

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