Fix msd without child (#469)

* Update ndfc_bgw_anycast_vip.j2

* Update sub_main_msd.yml

* Update networks.yml

* Update vrfs.yml

* Update networks.yml

* Update vrfs.yml

* Update sub_main_msd.yml

Author: ccoueffe

roles/dtc/common/templates/ndfc_bgw_anycast_vip.j2

@@ -4,6 +4,7 @@
 
 {% set anycast_lo_id = vxlan.multisite.vtep_loopback_id | default(defaults.vxlan.multisite.vtep_loopback_id) %}
 
+{% if vxlan.multisite.child_fabrics is defined and vxlan.multisite.child_fabrics is iterable %}
 {% for fabric in vxlan.multisite.child_fabrics %}
 {% if fabric.bgw_anycast_vip_ipv4 is defined %}
 - entity_name: "{{ fabric.name }}"
@@ -12,4 +13,5 @@
   scope_type: fabric
   resource: "{{ fabric.bgw_anycast_vip_ipv4 }}"
 {% endif %}
-{% endfor %}
+{% endfor %}
+{% endif %}

roles/dtc/deploy/tasks/sub_main_msd.yml

@@ -55,8 +55,9 @@
       ansible_command_timeout: 3000
       ansible_connect_timeout: 3000
   when: >
-    (MD_Extended.vxlan.fabric.type == 'ISN' and (MD_Extended.vxlan.topology.switches is defined and MD_Extended.vxlan.topology.switches | length > 0)) or
-    MD_Extended.vxlan.fabric.type == 'MSD'
+      (MD_Extended.vxlan.fabric.type == 'MSD' and
+       MD_Extended.vxlan.topology.child_fabrics is defined and
+       MD_Extended.vxlan.topology.child_fabrics | length > 0)
   # TODO: Need to add logic to only deploy if changes are made
 
 - name: Config-Save For Child Fabrics

roles/dtc/remove/tasks/msd/networks.yml

@@ -70,6 +70,7 @@
     - multisite_network_delete_mode is defined
     - multisite_network_delete_mode is true | bool
     - vars_common_msd.changes_detected_networks
+    - MD_Extended.vxlan.multisite.child_fabrics is defined and MD_Extended.vxlan.multisite.child_fabrics | length > 0
 
 - ansible.builtin.debug:
     msg:

roles/dtc/remove/tasks/msd/vrfs.yml

@@ -70,6 +70,7 @@
     - multisite_vrf_delete_mode is defined
     - multisite_vrf_delete_mode is true | bool
     - vars_common_msd.changes_detected_vrfs
+    - MD_Extended.vxlan.multisite.child_fabrics is defined and MD_Extended.vxlan.multisite.child_fabrics | length > 0
 
 - ansible.builtin.debug:
     msg: