Feat(eos_cli_config_gen): Adding support to disable make_before_break for PIM sparse-mode

ansible_collections/arista/avd/molecule/eos_cli_config_gen/documentation/devices/host1.md

@@ -7577,6 +7577,8 @@ router multicast
 
 BFD enabled: True
 
+Make-before-break: False
+
 ##### IP Rendezvous Information
 
 | Rendezvous Point Address | Group Address | Access Lists | Priority | Hashmask | Override |
@@ -7592,11 +7594,11 @@ BFD enabled: True
 
 ##### IP Sparse Mode VRFs
 
-| VRF Name | BFD Enabled |
-| -------- | ----------- |
-| MCAST_VRF1 | True |
-| MCAST_VRF2_ALL_GROUPS | False |
-| Test_RP_ACL | False |
+| VRF Name | BFD Enabled | Make Before Break |
+| -------- | ----------- | ----------------- |
+| MCAST_VRF1 | True | False |
+| MCAST_VRF2_ALL_GROUPS | False | - |
+| Test_RP_ACL | False | True |
 
 | VRF Name | Rendezvous Point Address | Group Address | Access Lists | Priority | Hashmask | Override |
 | -------- | ------------------------ | ------------- | ------------ | -------- | -------- | -------- |
@@ -7613,6 +7615,7 @@ router pim sparse-mode
    ipv4
       ssm range standard
       bfd
+      make-before-break disabled
       rp address 10.238.1.161 239.12.12.12/32 priority 20
       rp address 10.238.1.161 239.12.12.13/32 priority 20
       rp address 10.238.1.161 239.12.12.14/32 priority 20
@@ -7628,6 +7631,7 @@ router pim sparse-mode
    vrf MCAST_VRF1
       ipv4
          bfd
+         make-before-break disabled
          rp address 10.238.2.161 239.12.22.12/32
          rp address 10.238.2.161 239.12.22.13/32
          rp address 10.238.2.161 239.12.22.14/32
@@ -7638,6 +7642,7 @@ router pim sparse-mode
    !
    vrf Test_RP_ACL
       ipv4
+         make-before-break
          rp address 10.238.4.161 access-list RP_ACL
          rp address 10.238.4.161 access-list RP_ACL2 priority 20 hashmask 30 override
 ```

ansible_collections/arista/avd/molecule/eos_cli_config_gen/documentation/devices/host2.md

@@ -48,6 +48,7 @@
   - [Queue Monitor Configuration](#queue-monitor-configuration)
 - [Multicast](#multicast)
   - [IP IGMP Snooping](#ip-igmp-snooping)
+  - [PIM Sparse Mode](#pim-sparse-mode)
 - [Filters](#filters)
   - [AS Path Lists](#as-path-lists)
 - [802.1X Port Security](#8021x-port-security)
@@ -683,6 +684,35 @@ no ip igmp snooping vlan 30
 no ip igmp snooping querier
 ```
 
+### PIM Sparse Mode
+
+#### Router PIM Sparse Mode
+
+##### IP Sparse Mode Information
+
+BFD enabled: False
+
+Make-before-break: True
+
+##### IP Sparse Mode VRFs
+
+| VRF Name | BFD Enabled | Make Before Break |
+| -------- | ----------- | ----------------- |
+| MCAST_VRF1 | False | True |
+
+##### Router Multicast Device Configuration
+
+```eos
+!
+router pim sparse-mode
+   ipv4
+      make-before-break
+   !
+   vrf MCAST_VRF1
+      ipv4
+         make-before-break
+```
+
 ## Filters
 
 ### AS Path Lists

ansible_collections/arista/avd/molecule/eos_cli_config_gen/intended/configs/host1.cfg

@@ -4869,6 +4869,7 @@ router pim sparse-mode
    ipv4
       ssm range standard
       bfd
+      make-before-break disabled
       rp address 10.238.1.161 239.12.12.12/32 priority 20
       rp address 10.238.1.161 239.12.12.13/32 priority 20
       rp address 10.238.1.161 239.12.12.14/32 priority 20
@@ -4884,6 +4885,7 @@ router pim sparse-mode
    vrf MCAST_VRF1
       ipv4
          bfd
+         make-before-break disabled
          rp address 10.238.2.161 239.12.22.12/32
          rp address 10.238.2.161 239.12.22.13/32
          rp address 10.238.2.161 239.12.22.14/32
@@ -4894,6 +4896,7 @@ router pim sparse-mode
    !
    vrf Test_RP_ACL
       ipv4
+         make-before-break
          rp address 10.238.4.161 access-list RP_ACL
          rp address 10.238.4.161 access-list RP_ACL2 priority 20 hashmask 30 override
 !

ansible_collections/arista/avd/molecule/eos_cli_config_gen/intended/configs/host2.cfg

@@ -189,6 +189,14 @@ router bgp 65101
    address-family path-selection
       no bgp additional-paths send
 !
+router pim sparse-mode
+   ipv4
+      make-before-break
+   !
+   vrf MCAST_VRF1
+      ipv4
+         make-before-break
+!
 dot1x system-auth-control
 dot1x protocol lldp bypass
 dot1x protocol bpdu bypass

ansible_collections/arista/avd/molecule/eos_cli_config_gen/inventory/host_vars/host1/router-pim-sparse-mode.yml

@@ -4,6 +4,7 @@
 router_pim_sparse_mode:
   ipv4:
     bfd: true
+    make_before_break: false
     rp_addresses:
       - address: 10.238.1.161
         groups:
@@ -32,6 +33,7 @@ router_pim_sparse_mode:
     - name: MCAST_VRF1
       ipv4:
         bfd: true
+        make_before_break: false
         rp_addresses:
           - address: 10.238.2.161
             groups:
@@ -45,6 +47,7 @@ router_pim_sparse_mode:
             hashmask: 30
     - name: Test_RP_ACL
       ipv4:
+        make_before_break: true
         rp_addresses:
           - address: 10.238.4.161
             access_lists:

ansible_collections/arista/avd/molecule/eos_cli_config_gen/inventory/host_vars/host2/router-pim-sparse-mode.yml

@@ -0,0 +1,9 @@
+---
+#### Router pim sparse mode ####
+router_pim_sparse_mode:
+  ipv4:
+    make_before_break: true
+  vrfs:
+    - name: MCAST_VRF1
+      ipv4:
+        make_before_break: true

python-avd/pyavd/_eos_cli_config_gen/j2templates/documentation/router-pim-sparse-mode.j2

@@ -12,6 +12,10 @@
 {%     if router_pim_sparse_mode.ipv4 is arista.avd.defined %}
 
 BFD enabled: {{ router_pim_sparse_mode.ipv4.bfd | arista.avd.default(false) }}
+{%         if router_pim_sparse_mode.ipv4.make_before_break is arista.avd.defined %}
+
+Make-before-break: {{ router_pim_sparse_mode.ipv4.make_before_break }}
+{%         endif %}
 {%         if router_pim_sparse_mode.ipv4.rp_addresses is arista.avd.defined %}
 
 ##### IP Rendezvous Information
@@ -45,26 +49,30 @@ BFD enabled: {{ router_pim_sparse_mode.ipv4.bfd | arista.avd.default(false) }}
 
 ##### IP Sparse Mode VRFs
 
-| VRF Name | BFD Enabled |
-| -------- | ----------- |
+{%         set any_ipv4_ip_addresses = namespace(present=false) %}
+| VRF Name | BFD Enabled | Make-before-break |
+| -------- | ----------- | ----------------- |
 {%         for vrf in router_pim_sparse_mode.vrfs | arista.avd.natural_sort('name') %}
-| {{ vrf.name }} | {{ vrf.ipv4.bfd | arista.avd.default(false) }} |
+{%             set any_ipv4_ip_addresses.present =  any_ipv4_ip_addresses.present or (vrf.ipv4.rp_addresses is arista.avd.defined and (vrf.ipv4.rp_addresses | length) > 0) %}
+| {{ vrf.name }} | {{ vrf.ipv4.bfd | arista.avd.default(false) }} | {{ vrf.ipv4.make_before_break | default("-") }} |
 {%         endfor %}
+{%         if any_ipv4_ip_addresses.present %}
 
 | VRF Name | Rendezvous Point Address | Group Address | Access Lists | Priority | Hashmask | Override |
 | -------- | ------------------------ | ------------- | ------------ | -------- | -------- | -------- |
-{%         for vrf in router_pim_sparse_mode.vrfs | arista.avd.natural_sort('name') %}
-{%             if vrf.ipv4.rp_addresses is arista.avd.defined %}
-{%                 for rp_address in vrf.ipv4.rp_addresses | arista.avd.natural_sort('address') %}
-{%                     set rp_groups = rp_address.groups | arista.avd.default(['-']) | join(', ') %}
-{%                     set access_lists = rp_address.access_lists | arista.avd.default(['-']) | join(', ') %}
-{%                     set priority = rp_address.priority | arista.avd.default('-') %}
-{%                     set hashmask = rp_address.hashmask | arista.avd.default('-') %}
-{%                     set override = rp_address.override | arista.avd.default('-') %}
+{%             for vrf in router_pim_sparse_mode.vrfs | arista.avd.natural_sort('name') %}
+{%                 if vrf.ipv4.rp_addresses is arista.avd.defined %}
+{%                     for rp_address in vrf.ipv4.rp_addresses | arista.avd.natural_sort('address') %}
+{%                         set rp_groups = rp_address.groups | arista.avd.default(['-']) | join(', ') %}
+{%                         set access_lists = rp_address.access_lists | arista.avd.default(['-']) | join(', ') %}
+{%                         set priority = rp_address.priority | arista.avd.default('-') %}
+{%                         set hashmask = rp_address.hashmask | arista.avd.default('-') %}
+{%                         set override = rp_address.override | arista.avd.default('-') %}
 | {{ vrf.name }} | {{ rp_address.address }} | {{ rp_groups }} | {{ access_lists }} | {{ priority }} | {{ hashmask }} | {{ override }} |
-{%                 endfor %}
-{%             endif %}
-{%         endfor %}
+{%                     endfor %}
+{%                 endif %}
+{%             endfor %}
+{%         endif %}
 {%     endif %}
 
 ##### Router Multicast Device Configuration

python-avd/pyavd/_eos_cli_config_gen/j2templates/eos/router-pim-sparse-mode.j2

@@ -15,6 +15,13 @@ router pim sparse-mode
 {%         if router_pim_sparse_mode.ipv4.bfd is arista.avd.defined(true) %}
       bfd
 {%         endif %}
+{%         if router_pim_sparse_mode.ipv4.make_before_break is arista.avd.defined %}
+{%             if router_pim_sparse_mode.ipv4.make_before_break %}
+      make-before-break
+{%             else %}
+      make-before-break disabled
+{%             endif %}
+{%         endif %}
 {%         for rp_address in router_pim_sparse_mode.ipv4.rp_addresses | arista.avd.natural_sort('address') %}
 {%             set rp_options_cli = "" %}
 {%             if rp_address.priority is arista.avd.defined %}
@@ -59,6 +66,13 @@ router pim sparse-mode
 {%             if vrf.ipv4.bfd is arista.avd.defined(true) %}
          bfd
 {%             endif %}
+{%             if vrf.ipv4.make_before_break is arista.avd.defined %}
+{%                 if vrf.ipv4.make_before_break %}
+         make-before-break
+{%                 else %}
+         make-before-break disabled
+{%                 endif %}
+{%             endif %}
 {%             for rp_address in vrf.ipv4.rp_addresses | arista.avd.natural_sort('address') %}
 {%                 set rp_options_cli = "" %}
 {%                 if rp_address.priority is arista.avd.defined %}

python-avd/pyavd/_eos_cli_config_gen/schema/schema_fragments/router_pim_sparse_mode.schema.yml

@@ -15,6 +15,9 @@ keys:
           bfd:
             type: bool
             description: Enable/Disable BFD.
+          make_before_break:
+            type: bool
+            description: Enable/Disable Make-Before-Break.
           ssm_range:
             type: str
             description: IPv4 Prefix associated with SSM.
@@ -85,6 +88,9 @@ keys:
                 bfd:
                   type: bool
                   description: Enable/Disable BFD.
+                make_before_break:
+                  type: bool
+                  description: Enable/Disable Make-Before-Break.
                 rp_addresses:
                   type: list
                   items: