feat: add service type to Peer struct and update validation in handlePatchInstance

Author: yosebyte

internal/master.go

@@ -129,6 +129,7 @@ type Meta struct {
 // Peer 对端信息
 type Peer struct {
 	Alias string `json:"alias"` // 服务别名
+	Type  string `json:"type"`  // 服务类型
 	SID   string `json:"sid"`   // 服务ID
 	IID   string `json:"iid"`   // 实例ID
 	MID   string `json:"mid"`   // 主控ID
@@ -1207,6 +1208,10 @@ func (m *Master) handlePatchInstance(w http.ResponseWriter, r *http.Request, id
 					httpError(w, fmt.Sprintf("Meta peer.alias exceeds maximum length %d", maxValueLen), http.StatusBadRequest)
 					return
 				}
+				if len(reqData.Meta.Peer.Type) > maxValueLen {
+					httpError(w, fmt.Sprintf("Meta peer.type exceeds maximum length %d", maxValueLen), http.StatusBadRequest)
+					return
+				}
 				if len(reqData.Meta.Peer.SID) > maxValueLen {
 					httpError(w, fmt.Sprintf("Meta peer.sid exceeds maximum length %d", maxValueLen), http.StatusBadRequest)
 					return
@@ -2055,6 +2060,7 @@ func (m *Master) generateOpenAPISpec() string {
 		"type": "object",
 		"properties": {
 		  "alias": {"type": "string", "description": "Service alias"},
+		  "type": {"type": "string", "description": "Service type"},
 		  "sid": {"type": "string", "description": "Service ID"},
 		  "iid": {"type": "string", "description": "Instance ID"},
 		  "mid": {"type": "string", "description": "Master ID"}