Feat(eos_designs): Add support for virtual topologies constraints (#3535

) Co-authored-by: Claus Holbech <[email protected]>
aristanetworks · Jan 24, 2024 · f0c3986 · f0c3986
1 parent e18dab6
commit f0c3986
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Showing 23 changed files with 194 additions and 6 deletions.
diff --git a/...ecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-edge-no-common-path-group.cfg b/...ecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-edge-no-common-path-group.cfg
@@ -107,8 +107,10 @@ router path-selection
    load-balance policy LB-PROD-AVT-POLICY-DEFAULT
    !
    load-balance policy LB-PROD-AVT-POLICY-VIDEO
+      loss-rate 42.0
    !
    load-balance policy LB-PROD-AVT-POLICY-VOICE
+      jitter 42
 !
 spanning-tree mode none
 !

diff --git a/...ctions/arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-edge.cfg b/...ctions/arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-edge.cfg
@@ -138,11 +138,13 @@ router path-selection
       path-group MPLS priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VIDEO
+      loss-rate 42.0
       path-group LTE
       path-group MPLS
       path-group INET priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VOICE
+      jitter 42
       path-group MPLS
       path-group INET priority 2
 !

diff --git a/.../arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-pathfinder.cfg b/.../arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-pathfinder.cfg
@@ -136,11 +136,13 @@ router path-selection
       path-group MPLS priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VIDEO
+      loss-rate 42.0
       path-group LTE
       path-group MPLS
       path-group INET priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VOICE
+      jitter 42
       path-group MPLS
       path-group INET priority 2
    !

diff --git a/...arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-pathfinder1.cfg b/...arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-pathfinder1.cfg
@@ -137,11 +137,13 @@ router path-selection
       path-group MPLS priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VIDEO
+      loss-rate 42.0
       path-group LTE
       path-group MPLS
       path-group INET priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VOICE
+      jitter 42
       path-group MPLS
       path-group INET priority 2
    !

diff --git a/...arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-pathfinder2.cfg b/...arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-pathfinder2.cfg
@@ -146,11 +146,13 @@ router path-selection
       path-group MPLS priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VIDEO
+      loss-rate 42.0
       path-group LTE
       path-group MPLS
       path-group INET priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VOICE
+      jitter 42
       path-group MPLS
       path-group INET priority 2
    !

diff --git a/...ons/arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-transit.cfg b/...ons/arista/avd/molecule/eos_designs_unit_tests/intended/configs/cv-pathfinder-transit.cfg
@@ -150,10 +150,12 @@ router path-selection
       path-group MPLS priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VIDEO
+      loss-rate 42.0
       path-group MPLS
       path-group INET priority 2
    !
    load-balance policy LB-PROD-AVT-POLICY-VOICE
+      jitter 42
       path-group MPLS
       path-group INET priority 2
    !

diff --git a/...esigns_unit_tests/intended/structured_configs/cv-pathfinder-edge-no-common-path-group.yml b/...esigns_unit_tests/intended/structured_configs/cv-pathfinder-edge-no-common-path-group.yml
@@ -232,7 +232,9 @@ router_path_selection:
     path_groups:
     - name: Satellite
   - name: LB-PROD-AVT-POLICY-VOICE
+    jitter: 42
   - name: LB-PROD-AVT-POLICY-VIDEO
+    loss_rate: '42.0'
   - name: LB-PROD-AVT-POLICY-DEFAULT
   - name: LB-DEFAULT-AVT-POLICY-VIDEO
   - name: LB-DEFAULT-AVT-POLICY-DEFAULT

diff --git a/...ta/avd/molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-edge.yml b/...ta/avd/molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-edge.yml
@@ -282,12 +282,14 @@ router_path_selection:
     - name: MPLS
     - name: INET
       priority: 2
+    jitter: 42
   - name: LB-PROD-AVT-POLICY-VIDEO
     path_groups:
     - name: MPLS
     - name: LTE
     - name: INET
       priority: 2
+    loss_rate: '42.0'
   - name: LB-PROD-AVT-POLICY-DEFAULT
     path_groups:
     - name: INET

diff --git a/.../molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-pathfinder.yml b/.../molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-pathfinder.yml
@@ -266,12 +266,14 @@ router_path_selection:
     - name: MPLS
     - name: INET
       priority: 2
+    jitter: 42
   - name: LB-PROD-AVT-POLICY-VIDEO
     path_groups:
     - name: MPLS
     - name: LTE
     - name: INET
       priority: 2
+    loss_rate: '42.0'
   - name: LB-PROD-AVT-POLICY-DEFAULT
     path_groups:
     - name: INET

diff --git a/...molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-pathfinder1.yml b/...molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-pathfinder1.yml
@@ -278,12 +278,14 @@ router_path_selection:
     - name: MPLS
     - name: INET
       priority: 2
+    jitter: 42
   - name: LB-PROD-AVT-POLICY-VIDEO
     path_groups:
     - name: MPLS
     - name: LTE
     - name: INET
       priority: 2
+    loss_rate: '42.0'
   - name: LB-PROD-AVT-POLICY-DEFAULT
     path_groups:
     - name: INET

diff --git a/...molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-pathfinder2.yml b/...molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-pathfinder2.yml
@@ -295,12 +295,14 @@ router_path_selection:
     - name: MPLS
     - name: INET
       priority: 2
+    jitter: 42
   - name: LB-PROD-AVT-POLICY-VIDEO
     path_groups:
     - name: MPLS
     - name: LTE
     - name: INET
       priority: 2
+    loss_rate: '42.0'
   - name: LB-PROD-AVT-POLICY-DEFAULT
     path_groups:
     - name: INET

diff --git a/...avd/molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-transit.yml b/...avd/molecule/eos_designs_unit_tests/intended/structured_configs/cv-pathfinder-transit.yml
@@ -288,11 +288,13 @@ router_path_selection:
     - name: MPLS
     - name: INET
       priority: 2
+    jitter: 42
   - name: LB-PROD-AVT-POLICY-VIDEO
     path_groups:
     - name: MPLS
     - name: INET
       priority: 2
+    loss_rate: '42.0'
   - name: LB-PROD-AVT-POLICY-DEFAULT
     path_groups:
     - name: INET

diff --git a/...s/arista/avd/molecule/eos_designs_unit_tests/inventory/group_vars/CV_PATHFINDER_TESTS.yml b/...s/arista/avd/molecule/eos_designs_unit_tests/inventory/group_vars/CV_PATHFINDER_TESTS.yml
@@ -225,13 +225,17 @@ wan_virtual_topologies:
               preference: preferred
             - names: [INET]
               preference: alternate
+          constraints:
+            jitter: 42
           id: 2
         - application_profile: VIDEO
           path_groups:
             - names: [MPLS, LTE]
               preference: preferred
             - names: [INET]
               preference: alternate
+          constraints:
+            loss_rate: 42.0
           id: 4
     - name: DEFAULT-AVT-POLICY
       default_virtual_topology:

diff --git a/...ctions/arista/avd/roles/eos_cli_config_gen/docs/tables/router-path-selection.md b/...ctions/arista/avd/roles/eos_cli_config_gen/docs/tables/router-path-selection.md
@@ -44,7 +44,7 @@
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lowest_hop_count</samp>](## "router_path_selection.load_balance_policies.[].lowest_hop_count") | Boolean |  |  |  | Prefer paths with lowest hop-count. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;jitter</samp>](## "router_path_selection.load_balance_policies.[].jitter") | Integer |  |  | Min: 0<br>Max: 10000 | Jitter requirement for this load balance policy in milliseconds. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;latency</samp>](## "router_path_selection.load_balance_policies.[].latency") | Integer |  |  | Min: 0<br>Max: 10000 | One way delay requirement for this load balance policy in milliseconds. |
-    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loss_rate</samp>](## "router_path_selection.load_balance_policies.[].loss_rate") | String |  |  | Pattern: ^\d+(\.\d{1,2})?$ | Loss Rate requirement in percentage for this load balance policy.<br>Value between 0.00 and 100.00 % |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loss_rate</samp>](## "router_path_selection.load_balance_policies.[].loss_rate") | String |  |  | Pattern: ^\d+(\.\d{1,2})?$ | Loss Rate requirement in percentage for this load balance policy.<br>Value between 0.00 and 100.00. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;path_groups</samp>](## "router_path_selection.load_balance_policies.[].path_groups") | List, items: Dictionary |  |  |  | List of path-groups to use for this load balance policy. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;name</samp>](## "router_path_selection.load_balance_policies.[].path_groups.[].name") | String | Required, Unique |  |  | Path-group name |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;priority</samp>](## "router_path_selection.load_balance_policies.[].path_groups.[].priority") | Integer |  |  | Min: 1<br>Max: 65535 | Priority for this path-group.<br>The EOS default value is 1. |
@@ -154,7 +154,7 @@
           latency: <int; 0-10000>
 
           # Loss Rate requirement in percentage for this load balance policy.
-          # Value between 0.00 and 100.00 %
+          # Value between 0.00 and 100.00.
           loss_rate: <str>
 
           # List of path-groups to use for this load balance policy.

diff --git a/...ollections/arista/avd/roles/eos_cli_config_gen/schemas/eos_cli_config_gen.jsonschema.json b/...ollections/arista/avd/roles/eos_cli_config_gen/schemas/eos_cli_config_gen.jsonschema.json
diff --git a/...ble_collections/arista/avd/roles/eos_cli_config_gen/schemas/eos_cli_config_gen.schema.yml b/...ble_collections/arista/avd/roles/eos_cli_config_gen/schemas/eos_cli_config_gen.schema.yml
diff --git a/...ta/avd/roles/eos_cli_config_gen/schemas/schema_fragments/router_path_selection.schema.yml b/...ta/avd/roles/eos_cli_config_gen/schemas/schema_fragments/router_path_selection.schema.yml
@@ -167,7 +167,7 @@ keys:
               type: str
               description: |-
                 Loss Rate requirement in percentage for this load balance policy.
-                Value between 0.00 and 100.00 %
+                Value between 0.00 and 100.00.
               convert_types:
                 - int
                 - float

diff --git a/..._collections/arista/avd/roles/eos_designs/docs/tables/wan-virtual-topologies.md b/..._collections/arista/avd/roles/eos_designs/docs/tables/wan-virtual-topologies.md
@@ -15,6 +15,10 @@
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;name</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.name") | String |  |  |  | Optional name, if not set `CONTROL-PLANE-PROFILE` is used. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;traffic_class</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.traffic_class") | Integer |  |  | Min: 0<br>Max: 7 | Set traffic-class for matched traffic. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;dscp</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.dscp") | Integer |  |  | Min: 0<br>Max: 63 | Set DSCP for matched traffic. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;constraints</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.constraints") | Dictionary |  |  |  |  |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;jitter</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.constraints.jitter") | Integer |  |  | Min: 0<br>Max: 10000 | Jitter requirement for this load balance policy in milliseconds. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;latency</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.constraints.latency") | Integer |  |  | Min: 0<br>Max: 10000 | One way delay requirement for this load balance policy in milliseconds. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loss_rate</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.constraints.loss_rate") | String |  |  | Pattern: ^\d+(\.\d{1,2})?$ | Loss Rate requirement in percentage for this load balance policy.<br>Value between 0.00 and 100.00. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;path_groups</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.path_groups") | List, items: Dictionary |  |  | Min Length: 1 |  |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;names</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.path_groups.[].names") | List, items: String | Required |  | Min Length: 1 | List of path-group names. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&lt;str&gt;</samp>](## "wan_virtual_topologies.control_plane_virtual_topology.path_groups.[].names.[]") | String |  |  |  |  |
@@ -27,6 +31,10 @@
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;id</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].id") | Integer | Required |  | Min: 2<br>Max: 253 | ID of the AVT in each VRFs. ID must be unique across all virtual topologies in a policy.<br>ID 1 is reserved for the default_virtual_toplogy.<br>ID 254 is reserved for the control_plane_virtual_topology. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;traffic_class</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].traffic_class") | Integer |  |  | Min: 0<br>Max: 7 | Set traffic-class for matched traffic. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dscp</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].dscp") | Integer |  |  | Min: 0<br>Max: 63 | Set DSCP for matched traffic. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;constraints</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].constraints") | Dictionary |  |  |  |  |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;jitter</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].constraints.jitter") | Integer |  |  | Min: 0<br>Max: 10000 | Jitter requirement for this load balance policy in milliseconds. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;latency</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].constraints.latency") | Integer |  |  | Min: 0<br>Max: 10000 | One way delay requirement for this load balance policy in milliseconds. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loss_rate</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].constraints.loss_rate") | String |  |  | Pattern: ^\d+(\.\d{1,2})?$ | Loss Rate requirement in percentage for this load balance policy.<br>Value between 0.00 and 100.00. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;path_groups</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].path_groups") | List, items: Dictionary |  |  | Min Length: 1 |  |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;names</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].path_groups.[].names") | List, items: String | Required |  | Min Length: 1 | List of path-group names. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&lt;str&gt;</samp>](## "wan_virtual_topologies.policies.[].application_virtual_topologies.[].path_groups.[].names.[]") | String |  |  |  |  |
@@ -36,6 +44,10 @@
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;drop_unmatched</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.drop_unmatched") | Boolean |  | `False` |  | When set, no `catch-all` match is configured for the policy and unmatched traffic is dropped. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;traffic_class</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.traffic_class") | Integer |  |  | Min: 0<br>Max: 7 | Set traffic-class for matched traffic. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;dscp</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.dscp") | Integer |  |  | Min: 0<br>Max: 63 | Set DSCP for matched traffic. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;constraints</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.constraints") | Dictionary |  |  |  |  |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;jitter</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.constraints.jitter") | Integer |  |  | Min: 0<br>Max: 10000 | Jitter requirement for this load balance policy in milliseconds. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;latency</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.constraints.latency") | Integer |  |  | Min: 0<br>Max: 10000 | One way delay requirement for this load balance policy in milliseconds. |
+    | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;loss_rate</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.constraints.loss_rate") | String |  |  | Pattern: ^\d+(\.\d{1,2})?$ | Loss Rate requirement in percentage for this load balance policy.<br>Value between 0.00 and 100.00. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;path_groups</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.path_groups") | List, items: Dictionary |  |  | Min Length: 1 |  |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;names</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.path_groups.[].names") | List, items: String | Required |  | Min Length: 1 | List of path-group names. |
     | [<samp>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;-&nbsp;&lt;str&gt;</samp>](## "wan_virtual_topologies.policies.[].default_virtual_topology.path_groups.[].names.[]") | String |  |  |  |  |
@@ -76,6 +88,17 @@
 
         # Set DSCP for matched traffic.
         dscp: <int; 0-63>
+        constraints:
+
+          # Jitter requirement for this load balance policy in milliseconds.
+          jitter: <int; 0-10000>
+
+          # One way delay requirement for this load balance policy in milliseconds.
+          latency: <int; 0-10000>
+
+          # Loss Rate requirement in percentage for this load balance policy.
+          # Value between 0.00 and 100.00.
+          loss_rate: <str>
         path_groups: # >=1 items
 
             # List of path-group names.
@@ -136,6 +159,17 @@
 
               # Set DSCP for matched traffic.
               dscp: <int; 0-63>
+              constraints:
+
+                # Jitter requirement for this load balance policy in milliseconds.
+                jitter: <int; 0-10000>
+
+                # One way delay requirement for this load balance policy in milliseconds.
+                latency: <int; 0-10000>
+
+                # Loss Rate requirement in percentage for this load balance policy.
+                # Value between 0.00 and 100.00.
+                loss_rate: <str>
               path_groups: # >=1 items
 
                   # List of path-group names.
@@ -164,6 +198,17 @@
 
             # Set DSCP for matched traffic.
             dscp: <int; 0-63>
+            constraints:
+
+              # Jitter requirement for this load balance policy in milliseconds.
+              jitter: <int; 0-10000>
+
+              # One way delay requirement for this load balance policy in milliseconds.
+              latency: <int; 0-10000>
+
+              # Loss Rate requirement in percentage for this load balance policy.
+              # Value between 0.00 and 100.00.
+              loss_rate: <str>
             path_groups: # >=1 items
 
                 # List of path-group names.

diff --git a/ansible_collections/arista/avd/roles/eos_designs/python_modules/network_services/utils.py b/ansible_collections/arista/avd/roles/eos_designs/python_modules/network_services/utils.py
@@ -244,7 +244,7 @@ def _generate_wan_load_balance_policy(self, name: str, input_dict: dict, context
         * implement also the jitter / ...
         """
         wan_local_path_group_names = [path_group["name"] for path_group in self.shared_utils.wan_local_path_groups]
-        wan_load_balance_policy = {"name": name, "path_groups": []}
+        wan_load_balance_policy = {"name": name, "path_groups": [], **get(input_dict, "constraints", default={})}
 
         # An entry is composed of a list of path-groups in `names` and a `priority`
         policy_entries = get(input_dict, "path_groups", [])

diff --git a/...ns/arista/avd/roles/eos_designs/python_modules/network_services/utils_filtered_tenants.py b/...ns/arista/avd/roles/eos_designs/python_modules/network_services/utils_filtered_tenants.py
@@ -60,6 +60,7 @@ def _filtered_tenants(self) -> list[dict]:
                             "ipv6_static_routes": [],
                             "static_routes": [],
                             "loopbacks": [],
+                            "additional_route_targets": [],
                         }
                     ],
                     "l2vlans": [],