---
- 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"
      ansible.builtin.include_tasks: tasks/backup.yml

    - name: Configure sshd
      ansible.builtin.include_role:
        name: ansible-sshd
      vars:
        # For Fedora containers, we need to make sure we have keys for sshd -T below
        sshd_verify_hostkeys:
          - /etc/ssh/ssh_host_rsa_key
        sshd:
          Match:
            - Condition: "User xusers"
              X11Forwarding: yes
              Banner: /tmp/xusers-banner
            - Condition: "User bot"
              AllowTcpForwarding: no
              Banner: /tmp/bot-banner
        sshd_match:
          - Condition: "User sftponly"
            ForceCommand: "internal-sftp"
            ChrootDirectory: "/var/uploads/"
          - Condition: "User root"
            PasswordAuthentication: no
            AllowTcpForwarding: yes

    - name: Verify the options are correctly set
      block:
        - name: Flush handlers
          ansible.builtin.meta: flush_handlers

        - name: List effective configuration using sshd -T for xusers
          ansible.builtin.command: sshd -T -C user=xusers,addr=127.0.0.1,host=example.com
          register: xusers_effective
          changed_when: false

        - name: List effective configuration using sshd -T for bot
          ansible.builtin.command: sshd -T -C user=bot,addr=127.0.0.1,host=example.com
          register: bot_effective
          changed_when: false

        - name: List effective configuration using sshd -T for sftponly
          ansible.builtin.command: sshd -T -C user=sftponly,addr=127.0.0.1,host=example.com
          register: sftponly_effective
          changed_when: false

        - name: List effective configuration using sshd -T for root
          ansible.builtin.command: sshd -T -C user=root,addr=127.0.0.1,host=example.com
          register: root_effective
          changed_when: false

        - name: Print current configuration file
          ansible.builtin.slurp:
            src: "{{ main_sshd_config }}"
          register: config

        - name: Check the options are effective
          # note, the options are in lower-case here
          ansible.builtin.assert:
            that:
              - "'x11forwarding yes' in xusers_effective.stdout"
              - "'banner /tmp/xusers-banner' in xusers_effective.stdout"
              - "'allowtcpforwarding no' in bot_effective.stdout"
              - "'banner /tmp/bot-banner' in bot_effective.stdout"
              - "'forcecommand internal-sftp' in sftponly_effective.stdout"
              - "'chrootdirectory /var/uploads/' in sftponly_effective.stdout"
              - "'passwordauthentication no' in root_effective.stdout"
              - "'allowtcpforwarding yes' in root_effective.stdout"

        - name: Check the options are in configuration file
          ansible.builtin.assert:
            that:
              - "'Match User xusers' in config.content | b64decode"
              - "'Match User bot' in config.content | b64decode"
              - "'Match User sftponly' in config.content | b64decode"
              - "'Match User root' in config.content | b64decode"
      tags: tests::verify

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