add mcp bridge (#107)

api/networking/v1/mcp_bridge.proto

@@ -0,0 +1,63 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//  
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//  
+//      http://www.apache.org/licenses/LICENSE-2.0
+//  
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+import "google/api/field_behavior.proto";
+
+// $schema: higress.networking.v1.McpBridge
+// $title: McpBridge
+// $description: Configuration affecting service discovery from multi registries
+// $mode: none
+
+package higress.networking.v1;
+
+option go_package = "github.com/alibaba/higress/api/networking/v1";
+
+// <!-- crd generation tags
+// +cue-gen:McpBridge:groupName:networking.higress.io
+// +cue-gen:McpBridge:version:v1
+// +cue-gen:McpBridge:storageVersion
+// +cue-gen:McpBridge:annotations:helm.sh/resource-policy=keep
+// +cue-gen:McpBridge:subresource:status
+// +cue-gen:McpBridge:scope:Namespaced
+// +cue-gen:McpBridge:resource:categories=higress-io,plural=mcpbridges
+// +cue-gen:McpBridge:preserveUnknownFields:false
+// -->
+//
+// <!-- go code generation tags
+// +kubetype-gen
+// +kubetype-gen:groupVersion=networking.higress.io/v1
+// +genclient
+// +k8s:deepcopy-gen=true
+// -->
+message McpBridge {
+  repeated RegistryConfig registries = 1;
+}
+
+message RegistryConfig {
+  string type = 1 [(google.api.field_behavior) = REQUIRED]; 
+  string name = 2;
+  string domain = 3 [(google.api.field_behavior) = REQUIRED];
+  uint32 port = 4 [(google.api.field_behavior) = REQUIRED];
+  string nacosAddressServer = 5;
+  string nacosAccessKey = 6;
+  string nacosSecretKey = 7;
+  string nacosNamespaceId = 8;
+  string nacosNamespace = 9;
+  repeated string nacosGroups = 10;
+  int64 nacosRefreshInterval = 11;
+  string consulNamespace = 12;
+  repeated string zkServicesPath = 13;
+}