[18.09] bump swarmkit to c66ed60822d3fc3bf6e17a505ee79014f449ef05 (bump 18.09)

relevant changes:

- swarmkit#2826 [18.09 backport] use a custom grpc dialer when managers are joining (backport of swarmkit#2802)
- swarmkit#2801 [18.09 backport] Include old error-message for backward compatibility (backport of swarmkit#2797)
- swarmkit#2788 [18.09 backport] Return correct error-codes on conflicting names (backport of swarmkit#2779)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -130,7 +130,7 @@ github.com/containerd/ttrpc 2a805f71863501300ae1976d29f0454ae003e85a
 github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef
 
 # cluster
-github.com/docker/swarmkit 6186e40fb04a7681e25a9101dbc7418c37ef0c8b # bump_v18.09 branch
+github.com/docker/swarmkit c66ed60822d3fc3bf6e17a505ee79014f449ef05 # bump_v18.09 branch
 github.com/gogo/protobuf v1.0.0
 github.com/cloudflare/cfssl 1.3.2
 github.com/fernet/fernet-go 1b2437bc582b3cfbb341ee5a29f8ef5b42912ff2

vendor/github.com/docker/swarmkit/manager/controlapi/service.go

@@ -680,13 +680,17 @@ func (s *Server) CreateService(ctx context.Context, request *api.CreateServiceRe
 
 		return store.CreateService(tx, service)
 	})
-	if err != nil {
+	switch err {
+	case store.ErrNameConflict:
+		// Enhance the name-confict error to include the service name. The original
+		// `ErrNameConflict` error-message is included for backward-compatibility
+		// with older consumers of the API performing string-matching.
+		return nil, status.Errorf(codes.AlreadyExists, "%s: service %s already exists", err.Error(), request.Spec.Annotations.Name)
+	case nil:
+		return &api.CreateServiceResponse{Service: service}, nil
+	default:
 		return nil, err
 	}
-
-	return &api.CreateServiceResponse{
-		Service: service,
-	}, nil
 }
 
 // GetService returns a Service given a ServiceID.
@@ -896,7 +900,12 @@ func (s *Server) ListServices(ctx context.Context, request *api.ListServicesRequ
 		}
 	})
 	if err != nil {
-		return nil, err
+		switch err {
+		case store.ErrInvalidFindBy:
+			return nil, status.Errorf(codes.InvalidArgument, err.Error())
+		default:
+			return nil, err
+		}
 	}
 
 	if request.Filters != nil {

vendor/github.com/docker/swarmkit/manager/state/raft/util.go

@@ -2,6 +2,7 @@ package raft
 
 import (
 	"context"
+	"net"
 	"time"
 
 	"github.com/docker/swarmkit/api"
@@ -14,11 +15,15 @@ import (
 
 // dial returns a grpc client connection
 func dial(addr string, protocol string, creds credentials.TransportCredentials, timeout time.Duration) (*grpc.ClientConn, error) {
+	// gRPC dialer connects to proxy first. Provide a custom dialer here avoid that.
 	grpcOptions := []grpc.DialOption{
 		grpc.WithBackoffMaxDelay(2 * time.Second),
 		grpc.WithTransportCredentials(creds),
 		grpc.WithUnaryInterceptor(grpc_prometheus.UnaryClientInterceptor),
 		grpc.WithStreamInterceptor(grpc_prometheus.StreamClientInterceptor),
+		grpc.WithDialer(func(addr string, timeout time.Duration) (net.Conn, error) {
+			return net.DialTimeout("tcp", addr, timeout)
+		}),
 	}
 
 	if timeout != 0 {