use helper

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/golang/protobuf v1.4.2
 	github.com/google/go-cmp v0.5.1 // indirect
 	github.com/unistack-org/micro-codec-bytes v0.0.0-20200828083432-4e49e953d844
-	github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009132147-336868ed0d8d
+	github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009135158-2fc47782cf47
 	golang.org/x/net v0.0.0-20200904194848-62affa334b73
 	golang.org/x/sys v0.0.0-20200803210538-64077c9b5642 // indirect
 	golang.org/x/text v0.3.3 // indirect

go.sum

@@ -265,8 +265,8 @@ github.com/unistack-org/micro-config-cmd v0.0.0-20200920140133-0853deb2e5dc/go.m
 github.com/unistack-org/micro/v3 v3.0.0-20200827083227-aa99378adc6e/go.mod h1:rPQbnry3nboAnMczj8B1Gzlcyv/HYoMZLgd3/3nttJ4=
 github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20200909210629-caec730248b1/go.mod h1:mmqHR9WelHUXqg2mELjsQ+FJHcWs6mNmXg+wEYO2T3c=
 github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20200920135754-1cbd1d2bad83/go.mod h1:HUzMG4Mcy97958VxWTg8zuazZgwQ/aoLZ8wtBVONwRE=
-github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009132147-336868ed0d8d h1:LcDlJMSPibasCxm8WNWM92bz+7NFX8StPfM+4u/fme8=
+github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009135158-2fc47782cf47 h1:3d/HgT7Iq/UIw5OGyzfUeZPJwydhBohh9shyGJH14EA=
-github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009132147-336868ed0d8d/go.mod h1:aL+8VhSXpx0SuEeXPOWUo5BgS7kyvWYobeXFay90UUM=
+github.com/unistack-org/micro/v3 v3.0.0-gamma.0.20201009135158-2fc47782cf47/go.mod h1:aL+8VhSXpx0SuEeXPOWUo5BgS7kyvWYobeXFay90UUM=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/vultr/govultr v0.1.4/go.mod h1:9H008Uxr/C4vFNGLqKx232C206GL0PBHzOP0809bGNA=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=

grpc.go

@@ -25,6 +25,7 @@ import (
 	"github.com/unistack-org/micro/v3/util/backoff"
 	mgrpc "github.com/unistack-org/micro/v3/util/grpc"
 	mnet "github.com/unistack-org/micro/v3/util/net"
+	regutil "github.com/unistack-org/micro/v3/util/registry"
 	"golang.org/x/net/netutil"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
@@ -718,49 +719,13 @@ func (g *grpcServer) Register() error {
 	}
 
 	var err error
-	var advt, host, port string
+	var service *registry.Service
 	var cacheService bool
 
-	advt = config.Advertise
+	service, err = regutil.NewService(g)
-
-	if cnt := strings.Count(advt, ":"); cnt >= 1 {
-		// ipv6 address in format [host]:port or ipv4 host:port
-		host, port, err = net.SplitHostPort(advt)
 	if err != nil {
 		return err
 	}
-	} else {
-		host = advt
-	}
-
-	if ip := net.ParseIP(host); ip != nil {
-		cacheService = true
-	}
-
-	addr, err := addr.Extract(host)
-	if err != nil {
-		return err
-	}
-
-	// make copy of metadata
-	md := meta.Copy(config.Metadata)
-
-	// register service
-	node := &registry.Node{
-		Id:       config.Name + "-" + config.Id,
-		Address:  mnet.HostPort(addr, port),
-		Metadata: md,
-	}
-
-	if node.Metadata == nil {
-		node.Metadata = make(map[string]string, 5)
-	}
-
-	node.Metadata["broker"] = config.Broker.String()
-	node.Metadata["registry"] = config.Registry.String()
-	node.Metadata["server"] = g.String()
-	node.Metadata["transport"] = g.String()
-	node.Metadata["protocol"] = "grpc"
 
 	g.RLock()
 	// Maps are ordered randomly, sort the keys for consistency
@@ -794,12 +759,7 @@ func (g *grpcServer) Register() error {
 	}
 	g.RUnlock()
 
-	service := &registry.Service{
+	service.Endpoints = endpoints
-		Name:      config.Name,
-		Version:   config.Version,
-		Nodes:     []*registry.Node{node},
-		Endpoints: endpoints,
-	}
 
 	g.RLock()
 	registered := g.registered
@@ -807,7 +767,7 @@ func (g *grpcServer) Register() error {
 
 	if !registered {
 		if logger.V(logger.InfoLevel) {
-			logger.Infof("Registry [%s] Registering node: %s", config.Registry.String(), node.Id)
+			logger.Infof("Registry [%s] Registering node: %s", config.Registry.String(), service.Nodes[0].Id)
 		}
 	}