support template int_dot1q_tunnel_host with dcnm_interface_module

[ccoueffe]

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Description

Currently NDFC has a template named int_dot1q_tunnel_host to create configuration for QinVNI. This template is not available in dcnm_interface.

L2protocol tunnel are not in the template, but this configuration can be added in the freeform Config.

NOTE
The L2 vlan/VNI cannot be assigned to interface type dot1-tunnel with the API Network/attachments

fatal: [nac-ndfc2]: FAILED! => changed=false 
  invocation:
    module_args:
      config:
      - attach:
        - ip_address: 10.229.42.221
          ports:
          - Ethernet1/7
          - Ethernet1/8
        deploy: false
        int_desc: Configured by Ansible NetAsCode
        is_l2only: false
        net_id: 140001
        net_name: NaC-Net21
        vlan_id: 2301
        vrf_name: NaC-VRF21
      fabric: nac-ndfc2
      state: merged
  msg:
    DATA:
      NaC-Net21-[XXXXXXXX/netascode-leaf22]: Invalid Interfaces in netascode-leaf22. Invalid interfaces are Ethernet1/8.
    MESSAGE: OK
    METHOD: POST
    REQUEST_PATH: https://x.x.x.x:443/appcenter/cisco/ndfc/api/v1/lan-fabric/rest/top-down/fabrics/nac-ndfc2/networks/attachments
    RETURN_CODE: 200
    ROLLBACK_RESULT: SUCCESS - Attempted rollback of the task has succeeded

NOTE
Other l2protocol tunnel are available, but not working to all platform like N9Kv.

netascode-leaf22(config-if)# l2protocol tunnel ?
  <CR>
  allow-double-tag    Enable l2pt allow-double-tag
  cdp                 Enable l2pt for CDP
  drop-threshold      Configure l2pt drop-threshold
  lacp                Enable l2pt for LACP
  lldp                Enable l2pt for LLDP
  shutdown-threshold  Configure l2pt shut-threshold
  stp                 Enable l2pt for STP
  stp-bridge          Enable l2pt for STP Bridge MAC
  vtp                 Enable l2pt for VTP

Ex:

interface Ethernet1/8
  switchport
  switchport mode dot1q-tunnel
  spanning-tree bpdufilter enable
  mtu 9216
  spanning-tree port type edge
  description description Q-in-VNI for Customer
  l2protocol tunnel cdp
  l2protocol tunnel stp
  l2protocol tunnel vtp
  no shutdown

switch# config terminal
switch(config) vlan 300
switch(config-vlan) vn-segment 33000

Documentation about Q-in-VNI

New or Affected modules(s):

• dcnm_interface

DCNM version

• V 12.x