Feat(eos_cli_config_gen): Add support for ip name server groups

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

@@ -1951,6 +1951,10 @@ monitor server radius
 | Name | Interfaces |
 | ---- | ---------- |
 
+##### Name-server
+
+Name-server Group: mynameserver1
+
 ### Monitor Connectivity Device Configuration
 
 ```eos
@@ -1991,6 +1995,7 @@ monitor connectivity
          url https://server2.local.com
    !
    vrf yellow
+   name-server group mynameserver1
    interval 5
    no shutdown
    interface set GLOBAL_SET Ethernet1-4

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

@@ -278,6 +278,20 @@ monitor server radius
    probe threshold failure 100
    probe method access-request username arista password 7 141600021F102B
 !
+ip name-server group mynameserver0
+   name-server vrf default 1.1.1.1
+   name-server vrf default 8.8.8.8
+   name-server vrf default 2.2.2.2 priority 1
+   dns domain arista.avd.com
+   ip domain-list domain-list1
+!
+ip name-server group mynameserver1
+   name-server vrf default 1.1.1.1
+   name-server vrf vrf1 8.8.8.8
+   name-server vrf vrf1 2.2.2.2 priority 1
+   dns domain arista.avd.com
+   ip domain-list domain-list1
+!
 ip nat translation address selection hash field source-ip
 ip nat translation address selection any
 ip nat translation tcp-timeout 7200
@@ -2996,6 +3010,7 @@ monitor connectivity
          url https://server2.local.com
    !
    vrf yellow
+   name-server group mynameserver1
    interval 5
    no shutdown
    interface set GLOBAL_SET Ethernet1-4

ansible_collections/arista/avd/molecule/eos_cli_config_gen/inventory/host_vars/host1/ip_name_server_groups.yml

@@ -0,0 +1,20 @@
+---
+ip_name_server_groups:
+  - name: mynameserver1
+    ip_domain_list: domain-list1
+    dns_domain: arista.avd.com
+    name_servers:
+      - ip_address: 8.8.8.8
+        vrf: vrf1
+      - ip_address: 1.1.1.1
+      - ip_address: 2.2.2.2
+        vrf: vrf1
+        priority: 1             
+  - name: mynameserver0
+    ip_domain_list: domain-list1
+    dns_domain: arista.avd.com
+    name_servers:
+      - ip_address: 8.8.8.8
+      - ip_address: 1.1.1.1
+      - ip_address: 2.2.2.2
+        priority: 1

ansible_collections/arista/avd/molecule/eos_cli_config_gen/inventory/host_vars/host1/monitor-connectivity.yml

@@ -8,6 +8,7 @@ monitor_connectivity:
     - name: HOST_SET
       interfaces: Loopback2-4, Loopback10-12
   local_interfaces: GLOBAL_SET
+  name_server_group: mynameserver1
   hosts:
     - name: server1
       description: server1_connectivity_monitor

python-avd/pyavd/_eos_cli_config_gen/j2templates/documentation/monitor-connectivity.j2

@@ -81,6 +81,12 @@
 {%             endif %}
 {%         endfor %}
 {%     endif %}
+{%     if monitor_connectivity.name_server_group is arista.avd.defined %}
+
+##### Name-server
+
+Name-server Group: {{ monitor_connectivity.name_server_group }}
+{%     endif %}
 
 ### Monitor Connectivity Device Configuration
 

python-avd/pyavd/_eos_cli_config_gen/j2templates/eos-intended-config.j2

@@ -88,6 +88,8 @@
 {% include 'eos/mcs-client.j2' %}
 {# monitor server radius #}
 {% include 'eos/monitor-server-radius.j2' %}
+{# ip name-server groups #}
+{% include 'eos/ip-name-server-groups.j2' %}
 {# platform - trident#}
 {% include 'eos/platform-trident.j2' %}
 {# IP NAT - Part 1#}

python-avd/pyavd/_eos_cli_config_gen/j2templates/eos/ip-name-server-groups.j2

@@ -0,0 +1,27 @@
+{#
+ Copyright (c) 2023-2024 Arista Networks, Inc.
+ Use of this source code is governed by the Apache License 2.0
+ that can be found in the LICENSE file.
+#}
+{% for name_server_group in ip_name_server_groups | arista.avd.natural_sort("name") %}
+!
+ip name-server group {{ name_server_group.name }}
+{%     for name_server in name_server_group.name_servers | arista.avd.natural_sort("ip_address") %}
+{%         if name_server.priority is not arista.avd.defined %}
+{%             set name_server_cli = "name-server vrf " ~ name_server.vrf | arista.avd.default("default") ~ " " ~ name_server.ip_address %}
+   {{ name_server_cli }}
+{%         endif %}
+{%     endfor %}
+{%     for name_server in name_server_group.name_servers | arista.avd.natural_sort("ip_address") %}
+{%         if name_server.priority is arista.avd.defined %}
+{%             set name_server_cli = "name-server vrf " ~ name_server.vrf | arista.avd.default("default") ~ " " ~ name_server.ip_address ~ " priority " ~ name_server.priority %}
+   {{ name_server_cli }}
+{%         endif %}
+{%     endfor %}
+{%     if name_server_group.dns_domain is arista.avd.defined %}
+   dns domain {{ name_server_group.dns_domain }}
+{%     endif %}
+{%     if name_server_group.ip_domain_list is arista.avd.defined %}
+   ip domain-list {{ name_server_group.ip_domain_list }}
+{%     endif %}
+{% endfor %}

python-avd/pyavd/_eos_cli_config_gen/j2templates/eos/monitor-connectivity.j2

@@ -54,6 +54,9 @@ monitor connectivity
 {%             endfor %}
 {%         endif %}
 {%     endfor %}
+{%     if monitor_connectivity.name_server_group is arista.avd.defined %}
+   name-server group {{ monitor_connectivity.name_server_group }}
+{%     endif %}
 {%     if monitor_connectivity.interval is arista.avd.defined %}
    interval {{ monitor_connectivity.interval }}
 {%     endif %}

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

@@ -0,0 +1,24 @@
+# Copyright (c) 2023-2024 Arista Networks, Inc.
+# Use of this source code is governed by the Apache License 2.0
+# that can be found in the LICENSE file.
+# yaml-language-server: $schema=../../../_schema/avd_meta_schema.json
+# Line above is used by RedHat's YAML Schema vscode extension
+# Use Ctrl + Space to get suggestions for every field. Autocomplete will pop up after typing 2 letters.
+type: dict
+keys:
+  ip_name_server_groups:
+    type: list
+    primary_key: name
+    items:
+      type: dict
+      keys:
+        name:
+          type: str
+        name_servers:
+          type: list
+          $ref: "eos_cli_config_gen#/$defs/ip_name_servers"
+        dns_domain:
+          type: str
+        ip_domain_list:
+          type: str
+          description: Set domain names to complete unqualified host names.

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

@@ -5,7 +5,7 @@
 # Line above is used by RedHat's YAML Schema vscode extension
 # Use Ctrl + Space to get suggestions for every field. Autocomplete will pop up after typing 2 letters.
 type: dict
-keys:
+$defs:
   ip_name_servers:
     type: list
     items:

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

@@ -60,6 +60,9 @@ keys:
               default: true
             url:
               type: str
+      name_server_group:
+        type: str
+        description: Set name-server group.
       vrfs:
         type: list
         primary_key: name