grpc‘s secure discovery (#1270)

* add gprc secure discovery * add http insecure filter
2026-05-22 10:15:24 +02:00 · 2021-07-28 23:10:02 +08:00
parent a636fd52a4
commit 8f4e78b47d
13 changed files with 398 additions and 27 deletions
@@ -0,0 +1,64 @@
+
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"context"
+	"crypto/tls"
+	"crypto/x509"
+	"github.com/go-kratos/kratos/v2/transport/http"
+	"io/ioutil"
+	"log"
+	"time"
+
+	"github.com/go-kratos/etcd/registry"
+	"github.com/go-kratos/kratos/examples/helloworld/helloworld"
+	"github.com/go-kratos/kratos/v2/transport/grpc"
+	clientv3 "go.etcd.io/etcd/client/v3"
+)
+
+func main() {
+
+	b, err := ioutil.ReadFile("../cert/server.crt")
+	if err != nil {
+		panic(err)
+	}
+	cp := x509.NewCertPool()
+	if !cp.AppendCertsFromPEM(b) {
+		panic(err)
+	}
+	tlsConf := &tls.Config{ServerName: "www.kratos.com", RootCAs: cp}
+
+	cli, err := clientv3.New(clientv3.Config{
+		Endpoints: []string{"127.0.0.1:2379"},
+	})
+	if err != nil {
+		panic(err)
+	}
+	r := registry.New(cli)
+	for {
+		callGRPC(r, tlsConf)
+		callHTTP(r, tlsConf)
+		time.Sleep(time.Second)
+	}
+}
+
+func callGRPC(r *registry.Registry, tlsConf *tls.Config) {
+	conn, err := grpc.Dial(
+		context.Background(),
+		grpc.WithEndpoint("discovery:///helloworld"),
+		grpc.WithDiscovery(r),
+		grpc.WithTLSConfig(tlsConf),
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer conn.Close()
+	client := helloworld.NewGreeterClient(conn)
+	reply, err := client.SayHello(context.Background(), &helloworld.HelloRequest{Name: "kratos"})
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("[grpc] SayHello %+v\n", reply)
+}
+
+func callHTTP(r *registry.Registry, tlsConf *tls.Config) {
+	conn, err := http.NewClient(
+		context.Background(),
+		http.WithEndpoint("discovery:///helloworld"),
+		http.WithDiscovery(r),
+		http.WithBlock(),
+		http.WithTLSConfig(tlsConf),
+	)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer conn.Close()
+	client := helloworld.NewGreeterHTTPClient(conn)
+	reply, err := client.SayHello(context.Background(), &helloworld.HelloRequest{Name: "kratos"})
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Printf("[http] SayHello %+v\n", reply)
+}
@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"crypto/tls"
+	"fmt"
+	"github.com/go-kratos/kratos/v2/transport/http"
+	"log"
+
+	"github.com/go-kratos/etcd/registry"
+	pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
+	"github.com/go-kratos/kratos/v2"
+	"github.com/go-kratos/kratos/v2/middleware/recovery"
+	"github.com/go-kratos/kratos/v2/transport/grpc"
+	etcd "go.etcd.io/etcd/client/v3"
+)
+
+// server is used to implement helloworld.GreeterServer.
+type server struct {
+	pb.UnimplementedGreeterServer
+}
+
+// SayHello implements helloworld.GreeterServer
+func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
+	return &pb.HelloReply{Message: fmt.Sprintf("use tls:Welcome %+v!", in.Name)}, nil
+}
+
+func main() {
+
+	cert, err := tls.LoadX509KeyPair("../cert/server.crt", "../cert/server.key")
+	if err != nil {
+		panic(err)
+	}
+	tlsConf := &tls.Config{Certificates: []tls.Certificate{cert}}
+
+	client, err := etcd.New(etcd.Config{
+		Endpoints: []string{"127.0.0.1:2379"},
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	grpcSrv := grpc.NewServer(
+		grpc.Address(":9000"),
+		grpc.Middleware(
+			recovery.Recovery(),
+		),
+		grpc.TLSConfig(tlsConf),
+	)
+
+	httpSrv := http.NewServer(
+		http.Address(":8000"),
+		http.Middleware(
+			recovery.Recovery(),
+		),
+		http.TLSConfig(tlsConf),
+	)
+
+	s := &server{}
+	pb.RegisterGreeterServer(grpcSrv, s)
+	pb.RegisterGreeterHTTPServer(httpSrv, s)
+
+	r := registry.New(client)
+	app := kratos.New(
+		kratos.Name("helloworld"),
+		kratos.Server(
+			grpcSrv,
+			httpSrv,
+		),
+		kratos.Registrar(r),
+	)
+	if err := app.Run(); err != nil {
+		log.Fatal(err)
+	}
+}
@@ -0,0 +1,65 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"github.com/go-kratos/kratos/v2/transport/http"
+	"log"
+
+	"github.com/go-kratos/etcd/registry"
+	pb "github.com/go-kratos/kratos/examples/helloworld/helloworld"
+	"github.com/go-kratos/kratos/v2"
+	"github.com/go-kratos/kratos/v2/middleware/recovery"
+	"github.com/go-kratos/kratos/v2/transport/grpc"
+	etcd "go.etcd.io/etcd/client/v3"
+)
+
+// server is used to implement helloworld.GreeterServer.
+type server struct {
+	pb.UnimplementedGreeterServer
+}
+
+// SayHello implements helloworld.GreeterServer
+func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) {
+	return &pb.HelloReply{Message: fmt.Sprintf("not use tls:Welcome %+v!", in.Name)}, nil
+}
+
+func main() {
+	client, err := etcd.New(etcd.Config{
+		Endpoints: []string{"127.0.0.1:2379"},
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	grpcSrv := grpc.NewServer(
+		grpc.Address(":9001"),
+		grpc.Middleware(
+			recovery.Recovery(),
+		),
+	)
+
+	httpSrv := http.NewServer(
+		http.Address(":8001"),
+		http.Middleware(
+			recovery.Recovery(),
+		),
+	)
+
+	s := &server{}
+	pb.RegisterGreeterServer(grpcSrv, s)
+	pb.RegisterGreeterHTTPServer(httpSrv, s)
+
+	r := registry.New(client)
+	app := kratos.New(
+		kratos.Name("helloworld"),
+		kratos.Server(
+			grpcSrv,
+			httpSrv,
+		),
+		kratos.Registrar(r),
+	)
+	if err := app.Run(); err != nil {
+		log.Fatal(err)
+	}
+}