add address lookup service (#197)

address/main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"github.com/micro/micro/v3/service"
+	"github.com/micro/micro/v3/service/config"
+	"github.com/micro/micro/v3/service/logger"
+	"github.com/micro/services/address/handler"
+	pb "github.com/micro/services/address/proto"
+)
+
+func main() {
+	// Create service
+	srv := service.New(
+		service.Name("address"),
+		service.Version("latest"),
+	)
+
+	v, err := config.Get("address.api")
+	if err != nil {
+		logger.Fatalf("address.api config not found: %v", err)
+	}
+	api := v.String("")
+	if len(api) == 0 {
+		logger.Fatal("address.api config not found")
+	}
+	v, err = config.Get("address.key")
+	if err != nil {
+		logger.Fatalf("address.key config not found: %v", err)
+	}
+	key := v.String("")
+	if len(key) == 0 {
+		logger.Fatal("address.key config not found")
+	}
+
+	// Register handler
+	pb.RegisterAddressHandler(srv.Server(), &handler.Address{
+		Url: api,
+		Key: key,
+	})
+
+	// Run service
+	if err := srv.Run(); err != nil {
+		logger.Fatal(err)
+	}
+}