IaC Lab 3 virtual routers network configuration

routers_config.yml

---
- name: CONFIGURE ROUTER INTERFACES AND DEFAULT ROUTES
  hosts: routers

  # Base topology configuration tasks for the three routers
  tasks:
    - name: APPLY HOSTNAME
      cisco.ios.ios_hostname:
        config:
          hostname: "{{ inventory_hostname }}"
        state: replaced

    - name: APPLY INTERFACES BASE CONFIGURATION
      cisco.ios.ios_interfaces:
        config:
          - name: "{{ item.interface_type }}{{ item.interface_id | string }}"
            description: "{{ item.description }}"
            enabled: "{{ item.enabled }}"
        state: replaced
      with_items: "{{ interfaces }}"

    - name: APPLY INTERFACES L3 CONFIGURATION
      cisco.ios.ios_l3_interfaces:
        config:
          - name: "{{ item.interface_type }}{{ item.interface_id | string }}"
            ipv4:
              - address: "{{ item.ipv4_address }}"
            ipv6:
              - address: "{{ item.ipv6_address }}"
        state: replaced
      when: item.ipv4_address is defined and item.ipv6_address is defined
      with_items: "{{ interfaces }}"

    # It may be useful to delete any existing entries before applying the
    # default routes, as the replace state does not delete previous entries.
    # - name: DELETE ALL STATIC ROUTES
    #   cisco.ios.ios_static_routes:
    #     state: deleted
    #   when: default_routes is defined

    - name: APPLY DEFAULT ROUTES
      cisco.ios.ios_static_routes:
        config:
          - address_families:
              - afi: ipv4
                routes:
                  - dest: 0.0.0.0/0
                    next_hops:
                      - forward_router_address: "{{ default_routes.ipv4_next_hop }}"
              - afi: ipv6
                routes:
                  - dest: ::/0
                    next_hops:
                      - forward_router_address: "{{ default_routes.ipv6_next_hop }}"
        state: replaced
      when: default_routes is defined

    - name: CHECK IPV4 AND IPV6 DEFAULT ROUTE
      cisco.ios.ios_ping:
        dest: "{{ item.dest }}"
        afi: "{{ item.afi }}"
        count: 10
        state: present
      register: result
      when: default_routes is defined
      failed_when: result.packet_loss | int > 10
      with_items:
        - { dest: 9.9.9.9, afi: ip }
        - { dest: 2620:fe::fe, afi: ipv6 }