- name: Test the multi-node-firewall role
  hosts: all
  roles:
    - multi-node-firewall
  post_tasks:
    - name: switch and peer nodes should be in the ipv4 firewall
      become: yes
      command: iptables-save
      changed_when: false
      failed_when: false
      register: iptables_rules

    - name: Validate ipv4 private firewall configuration
      assert:
        that:
          - "'-A INPUT -s {{ hostvars[item]['nodepool']['private_ipv4'] }}/32 -j ACCEPT' in iptables_rules.stdout"
      with_items: "{{ groups['all'] }}"
      when:
        - hostvars[item]['nodepool']['private_ipv4']

    - name: Validate ipv4 public firewall configuration
      assert:
        that:
          - "'-A INPUT -s {{ hostvars[item]['nodepool']['public_ipv4'] }}/32 -j ACCEPT' in iptables_rules.stdout"
      with_items: "{{ groups['all'] }}"
      when:
        - hostvars[item]['nodepool']['public_ipv4']

    # ipv6_addresses is set by the multi-node-firewall role
    - name: check ipv6_addresses
      when: ipv6_addresses | length > 0
      block:
        - name: switch and peer nodes should be in the ipv6 firewall
          become: yes
          command: ip6tables-save
          changed_when: false
          failed_when: false
          register: ip6tables_rules

        - name: Validate ipv6 firewall configuration
          assert:
            that:
              - "'-A INPUT -s {{ hostvars[item]['nodepool']['public_ipv6'] }}/128 -j ACCEPT' in ip6tables_rules.stdout"
          with_items: "{{ groups['all'] }}"