Windows [TP4] HCSShim Revendor

Signed-off-by: John Howard <jhoward@microsoft.com>

hack/vendor.sh

@@ -14,7 +14,7 @@ clone git github.com/gorilla/context 14f550f51a
 clone git github.com/gorilla/mux e444e69cbd
 clone git github.com/kr/pty 5cf931ef8f
 clone git github.com/mattn/go-sqlite3 v1.1.0
-clone git github.com/microsoft/hcsshim 325e531f8c49dd78580d5fd197ddb972fa4610e7
+clone git github.com/microsoft/hcsshim de43b42b5ce14dfdcbeedb0628b0032174d89caa
 clone git github.com/mistifyio/go-zfs v2.1.1
 clone git github.com/tchap/go-patricia v2.1.0
 clone git github.com/vdemeester/shakers 3c10293ce22b900c27acad7b28656196fcc2f73b

vendor/src/github.com/microsoft/hcsshim/createprocess.go

@@ -67,7 +67,12 @@ func (p *pipe) Write(b []byte) (int, error) {
 // CreateProcessInComputeSystem starts a process in a container. This is invoked, for example,
 // as a result of docker run, docker exec, or RUN in Dockerfile. If successful,
 // it returns the PID of the process.
-func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useStderr bool, params CreateProcessParams) (processid uint32, stdin io.WriteCloser, stdout io.ReadCloser, stderr io.ReadCloser, err error) {
+func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useStderr bool, params CreateProcessParams) (uint32, io.WriteCloser, io.ReadCloser, io.ReadCloser, uint32, error) {
+
+	var (
+		stdin          io.WriteCloser
+		stdout, stderr io.ReadCloser
+	)
 
 	title := "HCSShim::CreateProcessInComputeSystem"
 	logrus.Debugf(title+" id=%s", id)
@@ -78,7 +83,7 @@ func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useS
 		defer dll.Release()
 	}
 	if err != nil {
-		return
+		return 0, nil, nil, nil, 0xFFFFFFFF, err
 	}
 
 	// Convert id to uint16 pointer for calling the procedure
@@ -86,7 +91,7 @@ func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useS
 	if err != nil {
 		err = fmt.Errorf(title+" - Failed conversion of id %s to pointer %s", id, err)
 		logrus.Error(err)
-		return
+		return 0, nil, nil, nil, 0xFFFFFFFF, err
 	}
 
 	// If we are not emulating a console, ignore any console size passed to us
@@ -98,13 +103,13 @@ func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useS
 	paramsJson, err := json.Marshal(params)
 	if err != nil {
 		err = fmt.Errorf(title+" - Failed to marshall params %v %s", params, err)
-		return
+		return 0, nil, nil, nil, 0xFFFFFFFF, err
 	}
 
 	// Convert paramsJson to uint16 pointer for calling the procedure
 	paramsJsonp, err := syscall.UTF16PtrFromString(string(paramsJson))
 	if err != nil {
-		return
+		return 0, nil, nil, nil, 0xFFFFFFFF, err
 	}
 
 	// Get a POINTER to variable to take the pid outparm
@@ -138,8 +143,12 @@ func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useS
 
 	if r1 != 0 {
 		err = fmt.Errorf(title+" - Win32 API call returned error r1=%d err=%s id=%s params=%v", r1, syscall.Errno(r1), id, params)
-		logrus.Error(err)
+		// Windows TP4: Hyper-V Containers may return this error with more than one
-		return
+		// concurrent exec. Do not log it as an error
+		if uint32(r1) != Win32InvalidArgument {
+			logrus.Error(err)
+		}
+		return 0, nil, nil, nil, uint32(r1), err
 	}
 
 	if useStdin {
@@ -153,5 +162,5 @@ func CreateProcessInComputeSystem(id string, useStdin bool, useStdout bool, useS
 	}
 
 	logrus.Debugf(title+" - succeeded id=%s params=%s pid=%d", id, paramsJson, *pid)
-	return *pid, stdin, stdout, stderr, nil
+	return *pid, stdin, stdout, stderr, 0, nil
 }

vendor/src/github.com/microsoft/hcsshim/hcsshim.go

@@ -55,6 +55,7 @@ const (
 	Win32SystemShutdownIsInProgress       = 0x8007045B // ShutdownComputeSystem: A system shutdown is in progress
 	Win32SpecifiedPathInvalid             = 0x800700A1 // ShutdownComputeSystem: The specified path is invalid
 	Win32SystemCannotFindThePathSpecified = 0x80070003 // ShutdownComputeSystem: The system cannot find the path specified
+	Win32InvalidArgument                  = 0x80072726 // CreateProcessInComputeSystem: An invalid argument was supplied
 
 	// Timeout on wait calls
 	TimeoutInfinite = 0xFFFFFFFF