Merge pull request #117956 from humblec/more-deps

update containerd/ttrpc to v1.2.2

go.mod

@@ -150,7 +150,7 @@ require (
 	github.com/cilium/ebpf v0.9.1 // indirect
 	github.com/containerd/cgroups v1.1.0 // indirect
 	github.com/containerd/console v1.0.3 // indirect
-	github.com/containerd/ttrpc v1.2.1 // indirect
+	github.com/containerd/ttrpc v1.2.2 // indirect
 	github.com/coredns/caddy v1.1.1 // indirect
 	github.com/coreos/go-semver v0.3.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect

go.sum

@@ -163,8 +163,8 @@ github.com/containerd/continuity v0.1.0/go.mod h1:ICJu0PwR54nI0yPEnJ6jcS+J7CZAUX
 github.com/containerd/fifo v1.0.0/go.mod h1:ocF/ME1SX5b1AOlWi9r677YJmCPSwwWnQ9O123vzpE4=
 github.com/containerd/go-runc v1.0.0/go.mod h1:cNU0ZbCgCQVZK4lgG3P+9tn9/PaJNmoDXPpoJhDR+Ok=
 github.com/containerd/ttrpc v1.1.0/go.mod h1:XX4ZTnoOId4HklF4edwc4DcqskFZuvXB1Evzy5KFQpQ=
-github.com/containerd/ttrpc v1.2.1 h1:VWv/Rzx023TBLv4WQ+9WPXlBG/s3rsRjY3i9AJ2BJdE=
+github.com/containerd/ttrpc v1.2.2 h1:9vqZr0pxwOF5koz6N0N3kJ0zDHokrcPxIR/ZR2YFtOs=
-github.com/containerd/ttrpc v1.2.1/go.mod h1:sIT6l32Ph/H9cvnJsfXM5drIVzTr5A2flTf1G5tYZak=
+github.com/containerd/ttrpc v1.2.2/go.mod h1:sIT6l32Ph/H9cvnJsfXM5drIVzTr5A2flTf1G5tYZak=
 github.com/containerd/typeurl v1.0.2 h1:Chlt8zIieDbzQFzXzAeBEF92KhExuE4p9p92/QmY7aY=
 github.com/containerd/typeurl v1.0.2/go.mod h1:9trJWW2sRlGub4wZJRTW83VtbOLS6hwcDZXTn6oPz9s=
 github.com/coredns/caddy v1.1.0/go.mod h1:A6ntJQlAWuQfFlsd9hvigKbo2WS0VUs2l1e2F+BawD4=

vendor/github.com/containerd/ttrpc/.golangci.yml

@@ -1,7 +1,5 @@
 linters:
   enable:
-    - structcheck
-    - varcheck
     - staticcheck
     - unconvert
     - gofmt

vendor/github.com/containerd/ttrpc/Makefile

@@ -151,7 +151,7 @@ install-protobuild:
 coverage: ## generate coverprofiles from the unit tests, except tests that require root
 	@echo "$(WHALE) $@"
 	@rm -f coverage.txt
-	@$(GO) test -i ${TESTFLAGS} ${TESTPACKAGES} 2> /dev/null
+	@$(GO) test ${TESTFLAGS} ${TESTPACKAGES} 2> /dev/null
 	@( for pkg in ${PACKAGES}; do \
 		$(GO) test ${TESTFLAGS} \
 			-cover \

vendor/github.com/containerd/ttrpc/client.go

@@ -214,60 +214,66 @@ func (cs *clientStream) RecvMsg(m interface{}) error {
 	if cs.remoteClosed {
 		return io.EOF
 	}
+
+	var msg *streamMessage
 	select {
 	case <-cs.ctx.Done():
 		return cs.ctx.Err()
-	case msg, ok := <-cs.s.recv:
+	case <-cs.s.recvClose:
-		if !ok {
+		// If recv has a pending message, process that first
+		select {
+		case msg = <-cs.s.recv:
+		default:
 			return cs.s.recvErr
 		}
+	case msg = <-cs.s.recv:
+	}
 
-		if msg.header.Type == messageTypeResponse {
+	if msg.header.Type == messageTypeResponse {
-			resp := &Response{}
+		resp := &Response{}
-			err := proto.Unmarshal(msg.payload[:msg.header.Length], resp)
+		err := proto.Unmarshal(msg.payload[:msg.header.Length], resp)
-			// return the payload buffer for reuse
+		// return the payload buffer for reuse
-			cs.c.channel.putmbuf(msg.payload)
+		cs.c.channel.putmbuf(msg.payload)
-			if err != nil {
+		if err != nil {
-				return err
+			return err
-			}
+		}
 
-			if err := cs.c.codec.Unmarshal(resp.Payload, m); err != nil {
+		if err := cs.c.codec.Unmarshal(resp.Payload, m); err != nil {
-				return err
+			return err
-			}
+		}
 
-			if resp.Status != nil && resp.Status.Code != int32(codes.OK) {
+		if resp.Status != nil && resp.Status.Code != int32(codes.OK) {
-				return status.ErrorProto(resp.Status)
+			return status.ErrorProto(resp.Status)
-			}
+		}
 
+		cs.c.deleteStream(cs.s)
+		cs.remoteClosed = true
+
+		return nil
+	} else if msg.header.Type == messageTypeData {
+		if !cs.desc.StreamingServer {
+			cs.c.deleteStream(cs.s)
+			cs.remoteClosed = true
+			return fmt.Errorf("received data from non-streaming server: %w", ErrProtocol)
+		}
+		if msg.header.Flags&flagRemoteClosed == flagRemoteClosed {
 			cs.c.deleteStream(cs.s)
 			cs.remoteClosed = true
 
-			return nil
+			if msg.header.Flags&flagNoData == flagNoData {
-		} else if msg.header.Type == messageTypeData {
+				return io.EOF
-			if !cs.desc.StreamingServer {
-				cs.c.deleteStream(cs.s)
-				cs.remoteClosed = true
-				return fmt.Errorf("received data from non-streaming server: %w", ErrProtocol)
 			}
-			if msg.header.Flags&flagRemoteClosed == flagRemoteClosed {
-				cs.c.deleteStream(cs.s)
-				cs.remoteClosed = true
-
-				if msg.header.Flags&flagNoData == flagNoData {
-					return io.EOF
-				}
-			}
-
-			err := cs.c.codec.Unmarshal(msg.payload[:msg.header.Length], m)
-			cs.c.channel.putmbuf(msg.payload)
-			if err != nil {
-				return err
-			}
-			return nil
 		}
 
-		return fmt.Errorf("unexpected %q message received: %w", msg.header.Type, ErrProtocol)
+		err := cs.c.codec.Unmarshal(msg.payload[:msg.header.Length], m)
+		cs.c.channel.putmbuf(msg.payload)
+		if err != nil {
+			return err
+		}
+		return nil
 	}
+
+	return fmt.Errorf("unexpected %q message received: %w", msg.header.Type, ErrProtocol)
 }
 
 // Close closes the ttrpc connection and underlying connection
@@ -477,25 +483,30 @@ func (c *Client) dispatch(ctx context.Context, req *Request, resp *Response) err
 	}
 	defer c.deleteStream(s)
 
+	var msg *streamMessage
 	select {
 	case <-ctx.Done():
 		return ctx.Err()
 	case <-c.ctx.Done():
 		return ErrClosed
-	case msg, ok := <-s.recv:
+	case <-s.recvClose:
-		if !ok {
+		// If recv has a pending message, process that first
+		select {
+		case msg = <-s.recv:
+		default:
 			return s.recvErr
 		}
-
+	case msg = <-s.recv:
-		if msg.header.Type == messageTypeResponse {
-			err = proto.Unmarshal(msg.payload[:msg.header.Length], resp)
-		} else {
-			err = fmt.Errorf("unexpected %q message received: %w", msg.header.Type, ErrProtocol)
-		}
-
-		// return the payload buffer for reuse
-		c.channel.putmbuf(msg.payload)
-
-		return err
 	}
+
+	if msg.header.Type == messageTypeResponse {
+		err = proto.Unmarshal(msg.payload[:msg.header.Length], resp)
+	} else {
+		err = fmt.Errorf("unexpected %q message received: %w", msg.header.Type, ErrProtocol)
+	}
+
+	// return the payload buffer for reuse
+	c.channel.putmbuf(msg.payload)
+
+	return err
 }

vendor/github.com/containerd/ttrpc/server.go

@@ -547,7 +547,7 @@ func (c *serverConn) run(sctx context.Context) {
 			// branch. Basically, it means that we are no longer receiving
 			// requests due to a terminal error.
 			recvErr = nil // connection is now "closing"
-			if err == io.EOF || err == io.ErrUnexpectedEOF || errors.Is(err, syscall.ECONNRESET) {
+			if errors.Is(err, io.EOF) || errors.Is(err, io.ErrUnexpectedEOF) || errors.Is(err, syscall.ECONNRESET) {
 				// The client went away and we should stop processing
 				// requests, so that the client connection is closed
 				return

vendor/github.com/containerd/ttrpc/stream.go

@@ -35,27 +35,26 @@ type stream struct {
 
 	closeOnce sync.Once
 	recvErr   error
+	recvClose chan struct{}
 }
 
 func newStream(id streamID, send sender) *stream {
 	return &stream{
-		id:     id,
+		id:        id,
-		sender: send,
+		sender:    send,
-		recv:   make(chan *streamMessage, 1),
+		recv:      make(chan *streamMessage, 1),
+		recvClose: make(chan struct{}),
 	}
 }
 
 func (s *stream) closeWithError(err error) error {
 	s.closeOnce.Do(func() {
-		if s.recv != nil {
+		if err != nil {
-			close(s.recv)
+			s.recvErr = err
-			if err != nil {
+		} else {
-				s.recvErr = err
+			s.recvErr = ErrClosed
-			} else {
-				s.recvErr = ErrClosed
-			}
-
 		}
+		close(s.recvClose)
 	})
 	return nil
 }
@@ -65,10 +64,14 @@ func (s *stream) send(mt messageType, flags uint8, b []byte) error {
 }
 
 func (s *stream) receive(ctx context.Context, msg *streamMessage) error {
-	if s.recvErr != nil {
+	select {
+	case <-s.recvClose:
 		return s.recvErr
+	default:
 	}
 	select {
+	case <-s.recvClose:
+		return s.recvErr
 	case s.recv <- msg:
 		return nil
 	case <-ctx.Done():

vendor/modules.txt

@@ -146,7 +146,7 @@ github.com/containerd/cgroups/stats/v1
 # github.com/containerd/console v1.0.3
 ## explicit; go 1.13
 github.com/containerd/console
-# github.com/containerd/ttrpc v1.2.1
+# github.com/containerd/ttrpc v1.2.2
 ## explicit; go 1.13
 github.com/containerd/ttrpc
 # github.com/coredns/caddy v1.1.1