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main.go
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main.go
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//--------------------------------------------------------------------------
// Copyright 2018 infinimesh
// www.infinimesh.io
//
// 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.
//--------------------------------------------------------------------------
package main
import (
"context"
"net/http"
"github.com/golang/glog"
"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"github.com/rs/cors"
"github.com/spf13/viper"
"github.com/tmc/grpc-websocket-proxy/wsproxy"
"google.golang.org/grpc"
"google.golang.org/protobuf/encoding/protojson"
"github.com/slntopp/infinimesh/pkg/apiserver/apipb"
)
var (
apiserverEndpoint string
)
func init() {
viper.SetDefault("APISERVER_ENDPOINT", "localhost:8080")
viper.AutomaticEnv()
apiserverEndpoint = viper.GetString("APISERVER_ENDPOINT")
}
func main() {
defer glog.Flush()
if err := run(); err != nil {
glog.Fatal(err)
}
}
func run() error {
ctx := context.Background()
ctx, cancel := context.WithCancel(ctx)
defer cancel()
mux := runtime.NewServeMux(
runtime.WithDisablePathLengthFallback(),
runtime.WithMarshalerOption(runtime.MIMEWildcard, &runtime.JSONPb{MarshalOptions: protojson.MarshalOptions{
UseProtoNames: true, EmitUnpopulated: true,
}}),
)
opts := []grpc.DialOption{grpc.WithInsecure()}
err := apipb.RegisterDevicesHandlerFromEndpoint(ctx, mux, apiserverEndpoint, opts)
if err != nil {
return err
}
err = apipb.RegisterStatesHandlerFromEndpoint(ctx, mux, apiserverEndpoint, opts)
if err != nil {
return err
}
err = apipb.RegisterAccountsHandlerFromEndpoint(ctx, mux, apiserverEndpoint, opts)
if err != nil {
return err
}
err = apipb.RegisterObjectsHandlerFromEndpoint(ctx, mux, apiserverEndpoint, opts)
if err != nil {
return err
}
err = apipb.RegisterNamespacesHandlerFromEndpoint(ctx, mux, apiserverEndpoint, opts)
if err != nil {
return err
}
corsMiddleware := cors.AllowAll().Handler(mux)
return http.ListenAndServe(":8081", wsproxy.WebsocketProxy(corsMiddleware))
}