feat(apisix): add Cloudron package

- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>

CloudronPackages/APISIX/apisix-source/t/plugin/grpc-web/server.go

@@ -0,0 +1,106 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+	"log"
+	"net"
+	pb "apisix.apache.org/plugin/grpc-web/a6"
+)
+
+type routeServiceServer struct {
+	savedRoutes []*pb.Route
+}
+
+func (rss *routeServiceServer) GetRoute(ctx context.Context, req *pb.Query) (*pb.Route, error) {
+	var r *pb.Route
+	if len(req.Name) <= 0 {
+		return nil, status.Errorf(codes.InvalidArgument, "query params invalid")
+	}
+
+	for _, savedRoute := range rss.savedRoutes {
+		if savedRoute.Name == req.Name {
+			r = savedRoute
+			break
+		}
+	}
+
+	if r == nil {
+		return nil, status.Errorf(codes.NotFound, "route not found")
+	}
+
+	return r, nil
+}
+
+func (rss *routeServiceServer) GetRoutes(req *pb.Query, srv pb.RouteService_GetRoutesServer) error {
+	if len(rss.savedRoutes) <= 0 {
+		return status.Errorf(codes.NotFound, "routes data is empty")
+	}
+	for _, savedRoute := range rss.savedRoutes {
+		if err := srv.Send(savedRoute); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (rss *routeServiceServer) LoadRoutes() {
+	if err := json.Unmarshal(exampleData, &rss.savedRoutes); err != nil {
+		log.Fatalf("Failed to load default routes: %v", err)
+	}
+}
+
+var exampleData = []byte(`[
+{
+	"name":"hello",
+	"path":"/hello"
+},
+{
+	"name":"world",
+	"path":"/world"
+}]`)
+
+var ServerPort = ":50001"
+
+func main() {
+	flag.Parse()
+
+	lis, err := net.Listen("tcp", ServerPort)
+	if err != nil {
+		log.Fatalf("failed to listen gRPC-Web Test Server: %v", err)
+	} else {
+		log.Printf("successful to listen gRPC-Web Test Server, address %s", ServerPort)
+	}
+
+	s := routeServiceServer{}
+	s.LoadRoutes()
+	var opts []grpc.ServerOption
+	grpcServer := grpc.NewServer(opts...)
+	pb.RegisterRouteServiceServer(grpcServer, &s)
+
+	if err = grpcServer.Serve(lis); err != nil {
+		log.Fatalf("failed to serve: %v", err)
+	}
+}