[buffers] Align the sonic-device_metadata.yang

Signed-off-by: vadymhlushko-mlnx <vadymh@nvidia.com>
sonic-net · Oct 5, 2023 · d5be9b6 · d5be9b6
1 parent a04535f
commit d5be9b6
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Showing 3 changed files with 33 additions and 1 deletion.
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests/device_metadata.json b/src/sonic-yang-models/tests/yang_model_tests/tests/device_metadata.json
@@ -120,6 +120,12 @@
     "DEVICE_METADATA_INVALID_RACK_MGMT_MAP": {
         "desc": "Verifying invalid rack_mgmt_map configuration.",
         "eStr": "Invalid length for the rack mgmt map."
+    },
+    "DEVICE_METADATA_VALID_CREATE_ONLY_CONFIG_DB_BUFFERS": {
+        "desc": "Verifying the create_only_config_db_buffers value"
+    },
+    "DEVICE_METADATA_INVALID_CREATE_ONLY_CONFIG_DB_BUFFERS": {
+        "desc": "Verifying invalid create_only_config_db_buffers value",
+        "eStrKey": "InvalidValue"
     }
-
 }
diff --git a/src/sonic-yang-models/tests/yang_model_tests/tests_config/device_metadata.json b/src/sonic-yang-models/tests/yang_model_tests/tests_config/device_metadata.json
@@ -329,5 +329,23 @@
                 }
             }
         }
+    },
+    "DEVICE_METADATA_VALID_CREATE_ONLY_CONFIG_DB_BUFFERS": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "create_only_config_db_buffers": "true"
+                }
+            }
+        }
+    },
+    "DEVICE_METADATA_INVALID_CREATE_ONLY_CONFIG_DB_BUFFERS": {
+        "sonic-device_metadata:sonic-device_metadata": {
+            "sonic-device_metadata:DEVICE_METADATA": {
+                "sonic-device_metadata:localhost": {
+                    "create_only_config_db_buffers": "invalid"
+                }
+            }
+        }
     }
 }
diff --git a/src/sonic-yang-models/yang-models/sonic-device_metadata.yang b/src/sonic-yang-models/yang-models/sonic-device_metadata.yang
@@ -202,6 +202,14 @@ module sonic-device_metadata {
                     }
                     description "Information of rack mgmt map.";
                 }
+
+                leaf create_only_config_db_buffers {
+                    type boolean;
+                    description "If this attribute exists and is equal to true - the buffers will be created
+                                 according to the config_db configuration (for example BUFFER_QUEUE|* table),
+                                 otherwise the maximum available buffers (which are read from SAI) will be
+                                 created, regardless of the CONFIG_DB buffers configuration.";
+                }
             }
             /* end of container localhost */
         }