ansible-sshd/tests/tests_sysconfig.yml

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

  - name: Configure sshd
    include_role:
      name: ansible-sshd
    vars:
      sshd_sysconfig: true
      sshd_sysconfig_override_crypto_policy: true
      sshd_sysconfig_use_strong_rng: 32

  - name: Verify the options are correctly set
    block:
      - meta: flush_handlers

      - name: Print current configuration file
        slurp:
          src: /etc/sysconfig/sshd
        register: config

      - name: Evaluate sysconfig similarly as systemd
        shell: |
          source /etc/sysconfig/sshd
          echo "CP=|$CRYPTO_POLICY|"
          echo "RNG=|$SSH_USE_STRONG_RNG|"          
        register: evaluation

      - name: Evaluate sysconfig similarly as systemd on RHEL 8
        shell: |
          source /etc/crypto-policies/back-ends/opensshserver.config
          source /etc/sysconfig/sshd
          echo "CP=|$CRYPTO_POLICY|"
          echo "RNG=|$SSH_USE_STRONG_RNG|"          
        register: evaluation8
        when:
          - ansible_facts['os_family'] == "RedHat"
          - ansible_facts['distribution_major_version'] == "8"

      - name: Check the crypto policies is overridden in RHEL 8
        assert:
          that:
            - "'CRYPTO_POLICY=' in config.content | b64decode"
            # these are string variants in default configuration file
            - "'# CRYPTO_POLICY=' not in config.content | b64decode"
            - "'CP=||' in evaluation8.stdout"
        when:
          - ansible_facts['os_family'] == "RedHat"
          - ansible_facts['distribution_major_version'] == "8"

      - name: Check the RNG options are in configuration file
        assert:
          that:
            - "'SSH_USE_STRONG_RNG=32' in config.content | b64decode"
            # these are string variants in default configuration file
            - "'SSH_USE_STRONG_RNG=0' not in config.content | b64decode"
            - "'# SSH_USE_STRONG_RNG=1' not in config.content | b64decode"
            - "'RNG=|32|' in evaluation.stdout"
    tags: tests::verify
    when:
      - ansible_facts['os_family'] == "RedHat"
      - ansible_facts['distribution'] != 'Fedora'

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