add template at fabric level

[ccoueffe]

Add support for the following template:

• EXTRA_CONF_INTRA_LINKS
• EXTRA_CONF_LEAF
• EXTRA_CONF_SPINE
• EXTRA_CONF_TOR
• AAA_SERVER_CONF
• BANNER
• IBGP_PEER_TEMPLATE
• IBGP_PEER_TEMPLATE_LEAF
• BOOTSTRAP_CONF

Related Issue(s)

Related Collection Role

• cisco.nac_dc_vxlan.validate
• cisco.nac_dc_vxlan.dtc.create
• cisco.nac_dc_vxlan.dtc.deploy
• cisco.nac_dc_vxlan.dtc.remove
• other

Related Data Model Element

• vxlan.fabric
• vxlan.global
• vxlan.topology
• vxlan.underlay
• vxlan.overlay
• vxlan.overlay_extensions
• vxlan.policy
• vxlan.multisite
• defaults.vxlan
• other

Proposed Changes

Add support for template at the fabric level:

• EXTRA_CONF_INTRA_LINKS
• EXTRA_CONF_LEAF
• EXTRA_CONF_SPINE
• EXTRA_CONF_TOR
• AAA_SERVER_CONF
• BANNER
• IBGP_PEER_TEMPLATE
• IBGP_PEER_TEMPLATE_LEAF
• BOOTSTRAP_CONF

Test Notes

Data source example:

---
vxlan:
  underlay:
    general:
      # template peer must have two whitespace
      ibgp_rr_peer_template: |2
          template peer iBGP-Peer-Template
            bfd
            remote-as 65000.3
            password 3 9125d59c18a9b015
            update-source loopback0
            address-family l2vpn evpn
              send-community
              send-community extended
      ibgp_peer_template: |2
          template peer VTEP-Peer-Template
            bfd
            remote-as 65000.3
            password 3 9125d59c18a9b015
            update-source loopback0
            address-family l2vpn evpn
              send-community
              send-community extended
      intra_fabric_link: |
        no bfd echo
        bfd interval 250 min_rx 250 multiplier 3
        bfd authentication Keyed-SHA1 key-id 1 hex-key 636973636F
      leaf_freeform: |
        as-format asdot
        fabric forwarding dup-host-ip-addr-detection 50 180
        l2rib dup-host-mac-detection 50 180
      spine_freeform: |
        as-format asdot
      banner_freeform: |
        _
        ***************************************************************************
        *                       My Fabric                                        *
        ***************************************************************************
        _
      aaa_freeform: |
        feature tacacs+
        tacacs-server host 1.1.1.1 key 7 "fewhg" timeout 2
        tacacs-server host 1.1.1.2 key 7 "fewhg" timeout 2
        tacacs-server host 1.1.1.1 test idle-time 2
        tacacs-server host 1.1.1.2 test idle-time 2
        aaa group server tacacs+ TACACS-GRP
            server 1.1.1.1
            server 1.1.1.2
            deadtime 1
            use-vrf management
            source-interface mgmt0
        aaa authentication login default group TACACS-GRP local
        aaa authentication login console local
        aaa authorization config-commands default group TACACS-GRP local
        aaa authorization commands default group TACACS-GRP local
        aaa accounting default group TACACS-GRP
        login on-success log

Cisco NDFC Version

Checklist

• Latest commit is rebased from develop with merge conflicts resolved
• New or updates to documentation has been made accordingly
• Assigned the proper reviewers

[juburnet]

After discussion with the team, the preference is to use "Policy" instead of this for Fabric items.

Still need to address:
intra_fabric_link: |
no bfd echo
bfd interval 250 min_rx 250 multiplier 3
bfd authentication Keyed-SHA1 key-id 1 hex-key 636973636F

@mikewiebe @peter8498 @ccoueffe please add any additional comments.