Target Handler and SDK CRUDL & add|set|remove-host-sets methods. (#310)

internal/servers/controller/handler.go

@@ -17,6 +17,7 @@ import (
 	"github.com/hashicorp/boundary/internal/servers/controller/handlers/accounts"
 	"github.com/hashicorp/boundary/internal/servers/controller/handlers/authmethods"
 	"github.com/hashicorp/boundary/internal/servers/controller/handlers/host_sets"
+	"github.com/hashicorp/boundary/internal/servers/controller/handlers/targets"
 	"github.com/hashicorp/shared-secure-libs/configutil"
 	"github.com/hashicorp/vault/sdk/helper/strutil"
 
@@ -142,6 +143,13 @@ func handleGrpcGateway(c *Controller, props HandlerProperties) (http.Handler, er
 	if err := services.RegisterUserServiceHandlerServer(ctx, mux, us); err != nil {
 		return nil, fmt.Errorf("failed to register user service handler: %w", err)
 	}
+	ts, err := targets.NewService(c.TargetRepoFn, c.IamRepoFn)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create target handler service: %w", err)
+	}
+	if err := services.RegisterTargetServiceHandlerServer(ctx, mux, ts); err != nil {
+		return nil, fmt.Errorf("failed to register target service handler: %w", err)
+	}
 	gs, err := groups.NewService(c.IamRepoFn)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create group handler service: %w", err)