full-ospf-user-conf.yaml

---
globals:
  asn: 25253
default_router_classes: [ ]
default_interface_classes: [ ]
classes:
# classes abstraites
  - name: backbone #routeur OSPF de cœur
    type: router
    classes: [ loopback, ospf4-router, mpls-router ]
    values:
      ospf4_process: 1
      ospf4_area: 0

  - name: backbone-interface
    type: interface
    classes: [ ospf4-interface, mpls-interface ]

  - name: provider-edge
    type: router
    classes: [ bgp-router,vrf-router, backbone ]

  - name: provider
    type: router
    classes: [backbone]
    interface_classes: [backbone-interface] # toutes ses interfaces sont des interfaces OSPF

  - name: customer-edge
    type: router
    classes: [ ospf-ce-router ]
    values:
      ospf4_process: 1
      ospf4_area: 0

  - name: edge-interface # interface PE côté CE
    type: interface
    classes: [ospf-vrf-int, vrf-interface]

  - name: routing-interface # interface CE côté PE
    type: interface
    classes: [ospf4-interface]

  - name: ce-ext # interface CE côté client
    type: interface
    classes: [ dhcp-server ]
    values:
      ipv4_netmask: 255.255.255.0
# OSPF
  - name: ospf-vrf-int
    type: interface
    template: |-
      {% for vrf in router.vrfs %}{% if vrf.name==interface.vrf %}
      router ospf {{vrf.ospf_process}} vrf {{vrf.name}}
        router-id {{construct_ipv4(interface.ipv4_network,interface.ip_end)}}
        redistribute bgp {{globals.asn}} subnets
        network {{interface.ipv4_network}} 0.0.0.255 area 0
        #ip ospf {{vrf.ospf_process}} area 0
      exit
      interface {{interface.name}}
      {% endif %}{% endfor %}
    values: {}

  - name: ospf-ce-router
    type: router
    template: |-
      router ospf 1
        router-id {{router.router_id}}
        redistribute connected subnets
      exit
    values: {}
# classes concrètes
  - name: dhcp-server
    type: interface
    template: |-
      ip dhcp pool {{interface.name}}
       network {{interface.ipv4_network}} {{interface.ipv4_netmask}}
       default-router {{construct_ipv4(interface.ipv4_network,interface.ip_end)}}
      exit
      int {{interface.name}}

  - name: vrf-router
    type: router
    template: ''
    values:
      vrfs:
        - name: TC
          rd: 100
          imports: [ 100, 300 ]
          exports: [ 100, 301 ]
          ospf_process: 2
        - name: IT
          rd: 200
          imports: [ 200,300 ]
          exports: [ 200,301 ]
          ospf_process: 3
        - name: SHR
          rd: 300
          imports: [ 300,301 ]
          exports: [ 300 ]
          ospf_process: 4

  - name: vrf-interface
    type: interface
    template: |-
      ip vrf forwarding {{interface.vrf}}

  - name: loopback
    template: |-
      int Loopback0
        ip address 192.168.10.{{router.loopback_end}} 255.255.255.255
        ip ospf {{router.ospf4_process}} area {{router.ospf4_area}}
      exit

    type: router
  - name: ospf4-interface
    type: interface
    template: |-
      ip ospf {{router.ospf4_process}} area {{router.ospf4_area}}

  - name: ospf4-router
    type: router
    template: |-
      router ospf {{router.ospf4_process}}
      exit

  - name: mpls-interface
    type: interface
    template: |-
      mpls ip
      mpls mtu override 1560

  - name: mpls-router
    type: router
    template: |-
      mpls ldp router-id Loopback0
      mpls ldp discovery targeted-hello  accept
      mpls label range 300 399
      ip cef

  - name: bgp-router
    type: router
    template: |-
      router bgp {{globals.asn}}
        bgp router-id 192.168.10.{{router.loopback_end}}
      {% for peer in router.peers_end %}{% if peer != router.loopback_end %}
          neighbor 192.168.10.{{peer}} remote-as {{globals.asn}}
          neighbor 192.168.10.{{peer}} update-source Loopback0
          neighbor 192.168.10.{{peer}} activate
      {% endif %}{% endfor %}
        !
        address-family ipv4 unicast
      {% for peer in router.peers_end %}{% if peer != router.loopback_end %}
          neighbor 192.168.10.{{peer}} remote-as {{globals.asn}}
          neighbor 192.168.10.{{peer}} activate
      {% endif %}{% endfor %}
        exit-address-family
        !
        address-family vpnv4
      {% for peer in router.peers_end %}{% if peer != router.loopback_end %}
          neighbor 192.168.10.{{peer}} remote-as 25253
          neighbor 192.168.10.{{peer}} send-community extended
          neighbor 192.168.10.{{peer}} next-hop-self
          neighbor 192.168.10.{{peer}} activate
      {% endif %}{% endfor %}
        exit-address-family
        !
      {% for vrf in router.vrfs %}
        address-family ipv4 vrf {{vrf.name}}
      {% for peer in router.peers_end %}{% if peer != router.loopback_end %}
          neighbor 192.168.10.{{peer}} remote-as 25253
          neighbor 192.168.10.{{peer}} activate
      {% endif %}{% endfor %}
          redistribute ospf {{vrf.ospf_process}} match internal external 2
          no synchronization
        exit-address-family
        !
      {% endfor %}

      exit
      #--
    values:
      peers_end: [ 21,22,23 ] # le nombre à la fin de l'adresse de loopback
templates:
  router: |-
    #### configuration de {{router.name}}
    hostname {{router.name}}
    no ip domain lookup
    ip arp proxy disable


    {% for vrf in router.vrfs %}
    ip vrf {{vrf.name}}
      rd {{globals.asn}}:{{vrf.rd}}
      {% for rt in vrf.imports %}
      route-target import {{globals.asn}}:{{rt}}
      {% endfor %}
      {% for rt in vrf.exports %}
      route-target export {{globals.asn}}:{{rt}}
      {% endfor %}
    {% endfor %}

    {% for classe in router.resolved_classes %}
    # classe {{classe.name}}
    {{Template(classe.template).render(Template=Template,classe=classe,router=router,construct_ipv4=construct_ipv4,globals=globals)}}
    # fin classe {{classe.name}}
    #--
    {% endfor %}

    {% for interface in router.interfaces %}
    {{Template(interface.template).render(Template=Template,interface=interface,router=router,construct_ipv4=construct_ipv4,globals=globals)}}
    #--
    {% endfor %}



    {% if router.disable %}# ce routeur ne doit pas etre configure{% endif %}
    # template specifique
    {{Template(router.router_template).render(Template=Template,router=router,construct_ipv4=construct_ipv4,globals=globals)}}
    #fin de la configuration de {{router.name}}
    #--
    menu tp command 1 show ip cef
    menu tp command 2 show mpls ldp neighbor
    menu tp command 3 show mpls forwarding-table
    menu tp command 4 show mpls ip binding
    menu tp command e menu-exit
    menu tp command q menu-exit
    #--
    menu tp prompt $ ====menu TP=====
    1. voir la FIB   show ip cef
    2. voisins LDP   show mpls ldp neighbor
    3. voir la LFIB  show mpls forwarding-table
    4. voir la LIB   show mpls ip binding
        (q|e). quitter
    choix : $


  interface: |-
    interface {{interface.name}}
    {% if interface.disable %}
    # cette interface ne doit pas etre configuree
    {% endif %}
    {% if interface.peer %}
      description connectee a {{interface.peer.interface}} de  {{interface.peer.name}}
    {% endif %}
      no shutdown
      {% for classe in interface.resolved_classes %}# classe {{classe.name}}
      {{Template(classe.template).render(interface=interface,router=router,construct_ipv4=construct_ipv4,globals=globals)}}
      # fin classe {{classe.name}}
      {% endfor %}
      ip address {{construct_ipv4(interface.ipv4_network,interface.ip_end)}} {{interface.ipv4_netmask}}

      #template specifique a cette interface
        {{ interface.interface_template }}
    exit
    # fin interface {{interface.name}}
links:
  - name: P2<-->PE2-1
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 172.26.21.0
  - name: PE2-1<-->TC_CE21
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 194.10.21.0
      vrf: TC
  - name: PE2-1<-->IT_CE21
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 194.20.21.0
      vrf: IT
  - name: P2<-->PE2-2
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 172.26.22.0
  - name: PE2-2<-->TC_CE22
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 194.10.22.0
      vrf: TC
  - name: PE2-2<-->IT_CE22
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 194.20.22.0
      vrf: IT
  - name: P2<-->PE2-3
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 172.26.23.0
  - name: PE2-3<-->TC_CE23
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 194.10.23.0
      vrf: TC
  - name: SHR_CE23<-->PE2-3
    interface_classes: [ ]
    router_classes: [ ]
    template: ''
    interface_values:
      ipv4_network: 194.30.10.0
      vrf: SHR

routers:
  - name: P2
    disable: false
    classes: [ provider ]
    template: ''
    interfaces:
      - name: f1/0
        template: ''
        classes: [  ]
        values: { }
      - name: f2/0
        template: ''
        classes: [ ]
        values: { }
      - name: f3/0
        template: ''
        classes: []
        values: { }
    values:
      loopback_end: 20
  - name: PE2-1
    disable: false
    classes: [ provider-edge ]
    template: ''
    interfaces:
      - name: f1/0
        template: ''
        classes: [ backbone-interface ]
        values: { }
      - name: f2/0
        template: ''
        classes: [ edge-interface ]
        values: {}
      - name: f3/0
        template: ''
        classes: [ edge-interface ]
        values: {}
    values:
      loopback_end: 21
  - name: PE2-2
    disable: false
    classes: [ provider-edge ]
    template: ''
    interfaces:
      - name: f2/0
        template: ''
        classes: [ backbone-interface ]
        values: { }
      - name: f3/0
        template: ''
        classes: [ edge-interface ]
        values: { }
      - name: f4/0
        template: ''
        classes: [ edge-interface ]
        values: { }
    values:
      loopback_end: 22
  - name: PE2-3
    disable: false
    classes: [ provider-edge ]
    template: ''
    interfaces:
      - name: f3/0
        template: ''
        classes: [ backbone-interface ]
        values: { }
      - name: f2/0
        template: ''
        classes: [ edge-interface ]
        values: { }
      - name: f4/0
        template: ''
        classes: [ edge-interface ]
        values: { }
    values:
      loopback_end: 23
  - name: TC_CE23
    disable: false
    classes: [ customer-edge ]
    template: ''
    interfaces:
      - name: f2/0
        template: ''
        classes: [ routing-interface ]
        values: { }
      - name: f0/0
        template: ''
        classes: [ ce-ext ]
        values:
          ipv4_network: 10.23.0.0
    values: { }
  - name: TC_CE21
    disable: false
    classes: [ customer-edge ]
    template: ''
    interfaces:
      - name: f2/0
        template: ''
        classes: [ routing-interface ]
        values: { }
      - name: f0/0
        template: ''
        classes: [ ce-ext ]
        values:
          ipv4_network: 10.21.0.0
    values: { }
  - name: IT_CE21
    disable: false
    classes: [ customer-edge ]
    template: ''
    interfaces:
      - name: f3/0
        template: ''
        classes: [ routing-interface ]
        values: { }
      - name: f0/0
        template: ''
        classes: [ ce-ext ]
        values:
          ipv4_network: 20.21.0.0
    values: { }
  - name: TC_CE22
    disable: false
    classes: [ customer-edge ]
    template: ''
    interfaces:
      - name: f3/0
        template: ''
        classes: [ routing-interface ]
        values: { }
      - name: f0/0
        template: ''
        classes: [ ce-ext ]
        values:
          ipv4_network: 10.22.0.0
    values: { }
  - name: IT_CE22
    disable: false
    classes: [ customer-edge ]
    template: ''
    interfaces:
      - name: f4/0
        template: ''
        classes: [routing-interface ]
        values: { }
      - name: f0/0
        template: ''
        classes: [ ce-ext ]
        values:
          ipv4_network: 20.22.0.0
    values: { }
  - name: SHR_CE23
    disable: false
    classes: [ customer-edge ]
    template: ''
    interfaces:
      - name: f4/0
        template: ''
        classes: [ routing-interface ]
        values: {}
      - name: f0/0
        template: ''
        classes: [ ce-ext ]
        values:
          ipv4_network: 30.10.0.0
    values: { }