- debug: msg="START ios cli/ios_bgp.yaml on connection={{ ansible_connection }}"

- name: Clear existing BGP config
  ios_bgp:
    operation: delete
  ignore_errors: yes

- name: Configure BGP with AS 64496 and a router-id
  ios_bgp: &config
    operation: merge
    config:
      bgp_as: 64496
      router_id: 192.0.2.2
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'router bgp 64496' in result.commands"
      - "'bgp router-id 192.0.2.2' in result.commands"

- name: Configure BGP with AS 64496 and a router-id (idempotent)
  ios_bgp: *config
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure BGP neighbors
  ios_bgp: &nbr
    operation: merge
    config:
      bgp_as: 64496
      neighbors:
        - neighbor: 192.0.2.10
          remote_as: 64496
          password: ansible
          description: IBGP_NBR_1
          ebgp_multihop: 100
          timers:
            keepalive: 300
            holdtime: 360
            min_neighbor_holdtime: 360

        - neighbor: 192.0.2.15
          remote_as: 64496
          description: IBGP_NBR_2
          ebgp_multihop: 150
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'router bgp 64496' in result.commands"
      - "'neighbor 192.0.2.10 remote-as 64496' in result.commands"
      - "'neighbor 192.0.2.10 description IBGP_NBR_1' in result.commands"
      - "'neighbor 192.0.2.10 ebgp-multihop 100' in result.commands"
      - "'neighbor 192.0.2.10 timers 300 360 360' in result.commands"
      - "'neighbor 192.0.2.15 remote-as 64496' in result.commands"
      - "'neighbor 192.0.2.15 description IBGP_NBR_2' in result.commands"
      - "'neighbor 192.0.2.15 ebgp-multihop 150' in result.commands"

- name: Configure BGP neighbors (idempotent)
  ios_bgp: *nbr
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure BGP neighbors with operation replace
  ios_bgp: &nbr_rplc
    operation: replace
    config:
      bgp_as: 64496
      neighbors:
        - neighbor: 192.0.2.15
          remote_as: 64496
          description: IBGP_NBR_2
          ebgp_multihop: 150

        - neighbor: 203.0.113.10
          remote_as: 64511
          description: EBGP_NBR_1
          local_as: 64497
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'neighbor 203.0.113.10 remote-as 64511' in result.commands"
      - "'neighbor 203.0.113.10 description EBGP_NBR_1' in result.commands"
      - "'neighbor 203.0.113.10 local-as 64497' in result.commands"
      - "'no neighbor 192.0.2.10' in result.commands"

- name: Configure BGP neighbors with operation replace (idempotent)
  ios_bgp: *nbr_rplc
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure root-level networks for BGP
  ios_bgp: &net
    operation: merge
    config:
      bgp_as: 64496
      networks:
        - prefix: 203.0.113.0
          masklen: 27
          route_map: RMAP_1

        - prefix: 203.0.113.32
          masklen: 27
          route_map: RMAP_2
  register: result

- assert:
    that:
      - 'result.changed == True'
      - "'router bgp 64496' in result.commands"
      - "'network 203.0.113.0 mask 255.255.255.224 route-map RMAP_1' in result.commands"
      - "'network 203.0.113.32 mask 255.255.255.224 route-map RMAP_2' in result.commands"

- name: Configure root-level networks for BGP (idempotent)
  ios_bgp: *net
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure root-level networks for BGP with operation replace
  ios_bgp: &net_rplc
    operation: replace
    config:
      bgp_as: 64496
      networks:
        - prefix: 203.0.113.0
          masklen: 27
          route_map: RMAP_1

        - prefix: 198.51.100.16
          masklen: 28
  register: result

- assert:
    that:
      - 'result.changed == True'
      - "'router bgp 64496' in result.commands"
      - "'network 198.51.100.16 mask 255.255.255.240' in result.commands"
      - "'no network 203.0.113.32 mask 255.255.255.224 route-map RMAP_2' in result.commands"

- name: Configure root-level networks for BGP with operation replace (idempotent)
  ios_bgp: *net_rplc
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure BGP neighbors under address family mode
  ios_bgp: &af_nbr
    operation: merge
    config:
      bgp_as: 64496
      address_family:
        - afi: ipv4
          safi: unicast
          neighbors:
            - neighbor: 203.0.113.10
              activate: yes
              maximum_prefix: 250
              advertisement_interval: 120

            - neighbor: 192.0.2.15
              activate: yes
              route_reflector_client: True
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'router bgp 64496' in result.commands"
      - "'address-family ipv4' in result.commands"
      - "'neighbor 203.0.113.10 activate' in result.commands"
      - "'neighbor 203.0.113.10 maximum-prefix 250' in result.commands"
      - "'neighbor 203.0.113.10 advertisement-interval 120' in result.commands"
      - "'neighbor 192.0.2.15 activate' in result.commands"
      - "'neighbor 192.0.2.15 route-reflector-client' in result.commands"

- name: Configure BGP neighbors under address family mode (idempotent)
  ios_bgp: *af_nbr
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure networks under address family
  ios_bgp: &af_net
    operation: merge
    config:
      bgp_as: 64496
      address_family:
        - afi: ipv4
          safi: multicast
          networks:
            - prefix: 198.51.100.48
              masklen: 28
              route_map: RMAP_1

            - prefix: 192.0.2.64
              masklen: 27

            - prefix: 203.0.113.160
              masklen: 27
              route_map: RMAP_2

        - afi: ipv4
          safi: unicast
          networks:
            - prefix: 198.51.100.64
              masklen: 28
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'router bgp 64496' in result.commands"
      - "'address-family ipv4 multicast' in result.commands"
      - "'network 198.51.100.48 mask 255.255.255.240 route-map RMAP_1' in result.commands"
      - "'network 192.0.2.64 mask 255.255.255.224' in result.commands"
      - "'network 203.0.113.160 mask 255.255.255.224 route-map RMAP_2' in result.commands"
      - "'exit-address-family' in result.commands"
      - "'address-family ipv4' in result.commands"
      - "'network 198.51.100.64 mask 255.255.255.240' in result.commands"
      - "'exit-address-family' in result.commands"

- name: Configure networks under address family (idempotent)
  ios_bgp: *af_net
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure networks under address family with operation replace
  ios_bgp: &af_net_rplc
    operation: replace
    config:
      bgp_as: 64496
      address_family:
        - afi: ipv4
          safi: multicast
          networks:
            - prefix: 198.51.100.80
              masklen: 28

            - prefix: 192.0.2.64
              masklen: 27

            - prefix: 203.0.113.192
              masklen: 27

        - afi: ipv4
          safi: unicast
          networks:
            - prefix: 198.51.100.64
              masklen: 28
  register: result

- assert:
    that:
      - 'result.changed == true'
      - '"router bgp 64496" in result.commands'
      - '"address-family ipv4 multicast" in result.commands'
      - '"network 198.51.100.80 mask 255.255.255.240" in result.commands'
      - '"network 203.0.113.192 mask 255.255.255.224" in result.commands'
      - '"no network 198.51.100.48 mask 255.255.255.240 route-map RMAP_1" in result.commands'
      - '"no network 203.0.113.160 mask 255.255.255.224 route-map RMAP_2" in result.commands'
      - '"exit-address-family" in result.commands'

- name: Configure networks under address family with operation replace (idempotent)
  ios_bgp: *af_net_rplc
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure redistribute information under address family mode
  ios_bgp: &af_rdr
    operation: merge
    config:
      bgp_as: 64496
      address_family:
        - afi: ipv4
          safi: multicast
          redistribute:
            - protocol: ospf
              id: 112
              metric: 64

            - protocol: eigrp
              id: 233
              metric: 256
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'router bgp 64496' in result.commands"
      - "'address-family ipv4 multicast' in result.commands"
      - "'redistribute ospf 112 metric 64' in result.commands"
      - "'redistribute eigrp 233 metric 256' in result.commands"
      - "'exit-address-family' in result.commands"

- name: Configure redistribute information under address family mode (idempotent)
  ios_bgp: *af_rdr
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Configure redistribute information under address family mode with operation replace
  ios_bgp: &af_rdr_rplc
    operation: replace
    config:
      bgp_as: 64496
      address_family:
        - afi: ipv4
          safi: multicast
          redistribute:
            - protocol: ospf
              id: 112
              metric: 64
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'router bgp 64496' in result.commands"
      - "'address-family ipv4 multicast' in result.commands"
      - "'no redistribute eigrp 233' in result.commands"
      - "'exit-address-family' in result.commands"

- name: Configure redistribute information under address family mode with operation replace (idempotent)
  ios_bgp: *af_rdr_rplc
  register: result

- assert:
    that:
      - 'result.changed == false'

- name: Override all the exisiting BGP config
  ios_bgp:
    operation: override
    config:
      bgp_as: 64497
      router_id: 192.0.2.10
      log_neighbor_changes: True
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'no router bgp 64496' in result.commands"
      - "'router bgp 64497' in result.commands"
      - "'bgp router-id 192.0.2.10' in result.commands"
      - "'bgp log-neighbor-changes' in result.commands"

- name: Teardown
  ios_bgp: &rm
    operation: delete
  register: result

- assert:
    that:
      - 'result.changed == true'
      - "'no router bgp 64497' in result.commands"

- name: Teardown again (idempotent)
  ios_bgp: *rm
  register: result

- assert:
    that:
      - 'result.changed == false'

- debug: msg="END ios cli/ios_bgp.yaml on connection={{ ansible_connection }}"