[202205][buffers] Add 'create_only_config_db_buffers.json' file for the Mellanox devices (not MSFT SKU) (#16232)

* [buffers] Add create_only_config_db_buffers.json for MLNX devices (not MSFT SKU), inject it at the start of the swss docker

Signed-off-by: vadymhlushko-mlnx <vadymh@nvidia.com>

* [buffers] Align the sonic-device_metadata.yang

Signed-off-by: vadymhlushko-mlnx <vadymh@nvidia.com>

---------

Signed-off-by: vadymhlushko-mlnx <vadymh@nvidia.com>

device/mellanox/x86_64-mlnx_msn2010-r0/ACS-MSN2010/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn2100-r0/ACS-MSN2100/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn2410-r0/ACS-MSN2410/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn2700-r0/ACS-MSN2700/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn2740-r0/ACS-MSN2740/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn3420-r0/ACS-MSN3420/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn3700-r0/ACS-MSN3700/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn3700c-r0/ACS-MSN3700C/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn3800-r0/ACS-MSN3800/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn4410-r0/ACS-MSN4410/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn4600-r0/ACS-MSN4600/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn4600c-r0/ACS-MSN4600C/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-mlnx_msn4700-r0/ACS-MSN4700/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-nvidia_sn2201-r0/ACS-SN2201/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-nvidia_sn4800-r0/ACS-SN4800/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-nvidia_sn5600-r0/ACS-SN5600/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

device/mellanox/x86_64-nvidia_sn5600_simx-r0/ACS-SN5600/create_only_config_db_buffers.json

@@ -0,0 +1,7 @@
+{
+    "DEVICE_METADATA": {
+        "localhost": {
+            "create_only_config_db_buffers": "true"
+        }
+    }
+}

files/build_templates/docker_image_ctl.j2

@@ -353,6 +353,18 @@ start() {
         MOUNTPATH="$MOUNTPATH/$DEV"
     fi
     {%- endif %}
+
+    {%- if docker_container_name == "swss" %}
+    # Insert "create_only_config_db_buffers" attribute
+    HWSKU_FOLDER="/usr/share/sonic/device/$PLATFORM/$HWSKU"
+    if [ -d "$HWSKU_FOLDER" ]; then
+        CREATE_ONLY_CONFIG_DB_BUFFERS_JSON="$HWSKU_FOLDER/create_only_config_db_buffers.json"
+        if [ -f "$CREATE_ONLY_CONFIG_DB_BUFFERS_JSON" ]; then
+            $SONIC_CFGGEN -j $CREATE_ONLY_CONFIG_DB_BUFFERS_JSON --write-to-db
+        fi
+    fi
+    {%- endif %}
+
     DOCKERCHECK=`docker inspect --type container ${DOCKERNAME} 2>/dev/null`
     if [ "$?" -eq "0" ]; then
         {%- if docker_container_name == "database" %}

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"
     }
-
 }

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"
+                }
+            }
+        }
     }
 }

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 */
         }