vendor: update buildkit to 8effd45b

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/moby/buildkit/frontend/gateway/errdefs/exit.go

@@ -0,0 +1,34 @@
+package errdefs
+
+import "fmt"
+
+const (
+	// UnknownExitStatus might be returned in (*ExitError).ExitCode via
+	// ContainerProcess.Wait.  This can happen if the process never starts
+	// or if an error was encountered when obtaining the exit status, it is set to 255.
+	//
+	// This const is defined here to prevent importing github.com/containerd/containerd
+	// and corresponds with https://github.com/containerd/containerd/blob/40b22ef0741028917761d8c5d5d29e0d19038836/task.go#L52-L55
+	UnknownExitStatus = 255
+)
+
+// ExitError will be returned when the container process exits with a non-zero
+// exit code.
+type ExitError struct {
+	ExitCode uint32
+	Err      error
+}
+
+func (err *ExitError) Error() string {
+	if err.Err != nil {
+		return err.Err.Error()
+	}
+	return fmt.Sprintf("exit code: %d", err.ExitCode)
+}
+
+func (err *ExitError) Unwrap() error {
+	if err.Err == nil {
+		return fmt.Errorf("exit code: %d", err.ExitCode)
+	}
+	return err.Err
+}

vendor/github.com/moby/buildkit/frontend/gateway/grpcclient/client.go

@@ -16,9 +16,9 @@ import (
 	"github.com/golang/protobuf/ptypes/any"
 	"github.com/moby/buildkit/client/llb"
 	"github.com/moby/buildkit/frontend/gateway/client"
+	"github.com/moby/buildkit/frontend/gateway/errdefs"
 	pb "github.com/moby/buildkit/frontend/gateway/pb"
 	"github.com/moby/buildkit/identity"
-	"github.com/moby/buildkit/solver/errdefs"
 	opspb "github.com/moby/buildkit/solver/pb"
 	"github.com/moby/buildkit/util/apicaps"
 	"github.com/moby/buildkit/util/grpcerrors"
@@ -882,7 +882,7 @@ func (ctr *container) Start(ctx context.Context, req client.StartRequest) (clien
 					Message: exit.Error.Message,
 					Details: convertGogoAny(exit.Error.Details),
 				}))
-				if exit.Code != errdefs.ContainerdUnknownExitStatus {
+				if exit.Code != errdefs.UnknownExitStatus {
 					exitError = &errdefs.ExitError{ExitCode: exit.Code, Err: exitError}
 				}
 			} else if serverDone := msg.GetDone(); serverDone != nil {

vendor/github.com/moby/buildkit/frontend/gateway/pb/gateway.pb.go

@@ -5577,7 +5577,7 @@ func (m *Result) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -5594,10 +5594,7 @@ func (m *Result) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -5758,7 +5755,7 @@ func (m *RefMapDeprecated) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -5775,10 +5772,7 @@ func (m *RefMapDeprecated) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -5897,10 +5891,7 @@ func (m *Ref) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6063,7 +6054,7 @@ func (m *RefMap) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -6080,10 +6071,7 @@ func (m *RefMap) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6206,10 +6194,7 @@ func (m *ReturnRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6260,10 +6245,7 @@ func (m *ReturnResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6314,10 +6296,7 @@ func (m *InputsRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6480,7 +6459,7 @@ func (m *InputsResponse) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -6497,10 +6476,7 @@ func (m *InputsResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6683,10 +6659,7 @@ func (m *ResolveImageConfigRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -6803,10 +6776,7 @@ func (m *ResolveImageConfigResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -7035,7 +7005,7 @@ func (m *SolveRequest) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -7324,7 +7294,7 @@ func (m *SolveRequest) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -7361,10 +7331,7 @@ func (m *SolveRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -7557,7 +7524,7 @@ func (m *CacheOptionsEntry) Unmarshal(dAtA []byte) error {
 					if err != nil {
 						return err
 					}
-					if skippy < 0 {
+					if (skippy < 0) || (iNdEx+skippy) < 0 {
 						return ErrInvalidLengthGateway
 					}
 					if (iNdEx + skippy) > postIndex {
@@ -7574,10 +7541,7 @@ func (m *CacheOptionsEntry) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -7696,10 +7660,7 @@ func (m *SolveResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -7850,10 +7811,7 @@ func (m *ReadFileRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -7942,10 +7900,7 @@ func (m *FileRange) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8030,10 +7985,7 @@ func (m *ReadFileResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8180,10 +8132,7 @@ func (m *ReadDirRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8268,10 +8217,7 @@ func (m *ReadDirResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8386,10 +8332,7 @@ func (m *StatFileRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8476,10 +8419,7 @@ func (m *StatFileResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8530,10 +8470,7 @@ func (m *PingRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8686,10 +8623,7 @@ func (m *PongResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8897,10 +8831,7 @@ func (m *NewContainerRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -8951,10 +8882,7 @@ func (m *NewContainerResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9037,10 +8965,7 @@ func (m *ReleaseContainerRequest) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9091,10 +9016,7 @@ func (m *ReleaseContainerResponse) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9387,10 +9309,7 @@ func (m *ExecMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9624,10 +9543,7 @@ func (m *InitMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9733,10 +9649,7 @@ func (m *ExitMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9787,10 +9700,7 @@ func (m *StartedMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9841,10 +9751,7 @@ func (m *DoneMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -9968,10 +9875,7 @@ func (m *FdMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {
@@ -10060,10 +9964,7 @@ func (m *ResizeMessage) Unmarshal(dAtA []byte) error {
 			if err != nil {
 				return err
 			}
-			if skippy < 0 {
-				return ErrInvalidLengthGateway
-			}
-			if (iNdEx + skippy) < 0 {
+			if (skippy < 0) || (iNdEx+skippy) < 0 {
 				return ErrInvalidLengthGateway
 			}
 			if (iNdEx + skippy) > l {