bump docker to f76d6a078d881f410c00e8d900dcdfc2e026c841

Signed-off-by: Olli Janatuinen <olli.janatuinen@gmail.com>

vendor.conf

@@ -13,7 +13,7 @@ github.com/cpuguy83/go-md2man v1.0.8
 github.com/davecgh/go-spew 346938d642f2ec3594ed81d874461961cd0faa76 # v1.1.0
 github.com/dgrijalva/jwt-go a2c85815a77d0f951e33ba4db5ae93629a1530af
 github.com/docker/distribution 83389a148052d74ac602f5f1d62f86ff2f3c4aa5
-github.com/docker/docker 6e3113f700dea1bf2785d94731b4b5a1e602d9ab
+github.com/docker/docker f76d6a078d881f410c00e8d900dcdfc2e026c841
 github.com/docker/compose-on-kubernetes a6086e2369e39c2058a003a7eb42e567ecfd1f03 # v0.4.17
 github.com/docker/docker-credential-helpers 5241b46610f2491efdf9d1c85f1ddf5b02f6d962
 # the docker/go package contains a customized version of canonical/json

vendor/github.com/docker/docker/api/types/swarm/task.go

@@ -127,6 +127,7 @@ type ResourceRequirements struct {
 type Placement struct {
 	Constraints []string              `json:",omitempty"`
 	Preferences []PlacementPreference `json:",omitempty"`
+	MaxReplicas uint64                `json:",omitempty"`
 
 	// Platforms stores all the platforms that the image can run on.
 	// This field is used in the platform filter for scheduling. If empty,

vendor/github.com/docker/docker/client/container_inspect.go

@@ -19,10 +19,10 @@ func (cli *Client) ContainerInspect(ctx context.Context, containerID string) (ty
 	if err != nil {
 		return types.ContainerJSON{}, wrapResponseError(err, serverResp, "container", containerID)
 	}
+	defer ensureReaderClosed(serverResp)
 
 	var response types.ContainerJSON
 	err = json.NewDecoder(serverResp.body).Decode(&response)
-	ensureReaderClosed(serverResp)
 	return response, err
 }
 

vendor/github.com/docker/docker/pkg/mount/mount.go

@@ -2,12 +2,46 @@ package mount // import "github.com/docker/docker/pkg/mount"
 
 import (
 	"sort"
+	"strconv"
 	"strings"
-	"syscall"
 
 	"github.com/sirupsen/logrus"
 )
 
+// mountError records an error from mount or unmount operation
+type mountError struct {
+	op             string
+	source, target string
+	flags          uintptr
+	data           string
+	err            error
+}
+
+func (e *mountError) Error() string {
+	out := e.op + " "
+
+	if e.source != "" {
+		out += e.source + ":" + e.target
+	} else {
+		out += e.target
+	}
+
+	if e.flags != uintptr(0) {
+		out += ", flags: 0x" + strconv.FormatUint(uint64(e.flags), 16)
+	}
+	if e.data != "" {
+		out += ", data: " + e.data
+	}
+
+	out += ": " + e.err.Error()
+	return out
+}
+
+// Cause returns the underlying cause of the error
+func (e *mountError) Cause() error {
+	return e.err
+}
+
 // FilterFunc is a type defining a callback function
 // to filter out unwanted entries. It takes a pointer
 // to an Info struct (not fully populated, currently
@@ -89,12 +123,7 @@ func ForceMount(device, target, mType, options string) error {
 // Unmount lazily unmounts a filesystem on supported platforms, otherwise
 // does a normal unmount.
 func Unmount(target string) error {
-	err := unmount(target, mntDetach)
+	return unmount(target, mntDetach)
-	if err == syscall.EINVAL {
-		// ignore "not mounted" error
-		err = nil
-	}
-	return err
 }
 
 // RecursiveUnmount unmounts the target and all mounts underneath, starting with
@@ -114,25 +143,14 @@ func RecursiveUnmount(target string) error {
 		logrus.Debugf("Trying to unmount %s", m.Mountpoint)
 		err = unmount(m.Mountpoint, mntDetach)
 		if err != nil {
-			// If the error is EINVAL either this whole package is wrong (invalid flags passed to unmount(2)) or this is
+			if i == len(mounts)-1 { // last mount
-			// not a mountpoint (which is ok in this case).
-			// Meanwhile calling `Mounted()` is very expensive.
-			//
-			// We've purposefully used `syscall.EINVAL` here instead of `unix.EINVAL` to avoid platform branching
-			// Since `EINVAL` is defined for both Windows and Linux in the `syscall` package (and other platforms),
-			//   this is nicer than defining a custom value that we can refer to in each platform file.
-			if err == syscall.EINVAL {
-				continue
-			}
-			if i == len(mounts)-1 {
 				if mounted, e := Mounted(m.Mountpoint); e != nil || mounted {
 					return err
 				}
-				continue
+			} else {
+				// This is some submount, we can ignore this error for now, the final unmount will fail if this is a real problem
+				logrus.WithError(err).Warnf("Failed to unmount submount %s", m.Mountpoint)
 			}
-			// This is some submount, we can ignore this error for now, the final unmount will fail if this is a real problem
-			logrus.WithError(err).Warnf("Failed to unmount submount %s", m.Mountpoint)
-			continue
 		}
 
 		logrus.Debugf("Unmounted %s", m.Mountpoint)

vendor/github.com/docker/docker/pkg/mount/mounter_freebsd.go

@@ -11,11 +11,9 @@ package mount // import "github.com/docker/docker/pkg/mount"
 import "C"
 
 import (
-	"fmt"
 	"strings"
+	"syscall"
 	"unsafe"
-
-	"golang.org/x/sys/unix"
 )
 
 func allocateIOVecs(options []string) []C.struct_iovec {
@@ -49,12 +47,13 @@ func mount(device, target, mType string, flag uintptr, data string) error {
 	}
 
 	if errno := C.nmount(&rawOptions[0], C.uint(len(options)), C.int(flag)); errno != 0 {
-		reason := C.GoString(C.strerror(*C.__error()))
+		return &mountError{
-		return fmt.Errorf("Failed to call nmount: %s", reason)
+			op:     "mount",
+			source: device,
+			target: target,
+			flags:  flag,
+			err:    syscall.Errno(errno),
+		}
 	}
 	return nil
 }
-
-func unmount(target string, flag int) error {
-	return unix.Unmount(target, flag)
-}

vendor/github.com/docker/docker/pkg/mount/mounter_linux.go

@@ -33,25 +33,41 @@ func mount(device, target, mType string, flags uintptr, data string) error {
 		// Initial call applying all non-propagation flags for mount
 		// or remount with changed data
 		if err := unix.Mount(device, target, mType, oflags, data); err != nil {
-			return err
+			return &mountError{
+				op:     "mount",
+				source: device,
+				target: target,
+				flags:  oflags,
+				data:   data,
+				err:    err,
+			}
 		}
 	}
 
 	if flags&ptypes != 0 {
 		// Change the propagation type.
 		if err := unix.Mount("", target, "", flags&pflags, ""); err != nil {
-			return err
+			return &mountError{
+				op:     "remount",
+				target: target,
+				flags:  flags & pflags,
+				err:    err,
+			}
 		}
 	}
 
 	if oflags&broflags == broflags {
 		// Remount the bind to apply read only.
-		return unix.Mount("", target, "", oflags|unix.MS_REMOUNT, "")
+		if err := unix.Mount("", target, "", oflags|unix.MS_REMOUNT, ""); err != nil {
+			return &mountError{
+				op:     "remount-ro",
+				target: target,
+				flags:  oflags | unix.MS_REMOUNT,
+				err:    err,
+			}
+
+		}
 	}
 
 	return nil
 }
-
-func unmount(target string, flag int) error {
-	return unix.Unmount(target, flag)
-}

vendor/github.com/docker/docker/pkg/mount/mounter_unsupported.go

@@ -5,7 +5,3 @@ package mount // import "github.com/docker/docker/pkg/mount"
 func mount(device, target, mType string, flag uintptr, data string) error {
 	panic("Not implemented")
 }
-
-func unmount(target string, flag int) error {
-	panic("Not implemented")
-}

vendor/github.com/docker/docker/pkg/mount/unmount_unix.go

@@ -0,0 +1,22 @@
+// +build !windows
+
+package mount // import "github.com/docker/docker/pkg/mount"
+
+import "golang.org/x/sys/unix"
+
+func unmount(target string, flags int) error {
+	err := unix.Unmount(target, flags)
+	if err == nil || err == unix.EINVAL {
+		// Ignore "not mounted" error here. Note the same error
+		// can be returned if flags are invalid, so this code
+		// assumes that the flags value is always correct.
+		return nil
+	}
+
+	return &mountError{
+		op:     "umount",
+		target: target,
+		flags:  uintptr(flags),
+		err:    err,
+	}
+}

vendor/github.com/docker/docker/pkg/mount/unmount_unsupported.go

@@ -0,0 +1,7 @@
+// +build windows
+
+package mount // import "github.com/docker/docker/pkg/mount"
+
+func unmount(target string, flag int) error {
+	panic("Not implemented")
+}

vendor/github.com/docker/docker/pkg/system/lstat_unix.go

@@ -3,6 +3,7 @@
 package system // import "github.com/docker/docker/pkg/system"
 
 import (
+	"os"
 	"syscall"
 )
 
@@ -13,7 +14,7 @@ import (
 func Lstat(path string) (*StatT, error) {
 	s := &syscall.Stat_t{}
 	if err := syscall.Lstat(path, s); err != nil {
-		return nil, err
+		return nil, &os.PathError{Op: "Lstat", Path: path, Err: err}
 	}
 	return fromStatT(s)
 }

vendor/github.com/docker/docker/pkg/system/stat_unix.go

@@ -3,6 +3,7 @@
 package system // import "github.com/docker/docker/pkg/system"
 
 import (
+	"os"
 	"syscall"
 )
 
@@ -59,7 +60,7 @@ func (s StatT) IsDir() bool {
 func Stat(path string) (*StatT, error) {
 	s := &syscall.Stat_t{}
 	if err := syscall.Stat(path, s); err != nil {
-		return nil, err
+		return nil, &os.PathError{Op: "Stat", Path: path, Err: err}
 	}
 	return fromStatT(s)
 }

vendor/github.com/docker/docker/registry/registry.go

@@ -145,7 +145,7 @@ func trustedLocation(req *http.Request) bool {
 // addRequiredHeadersToRedirectedRequests adds the necessary redirection headers
 // for redirected requests
 func addRequiredHeadersToRedirectedRequests(req *http.Request, via []*http.Request) error {
-	if via != nil && via[0] != nil {
+	if len(via) != 0 && via[0] != nil {
 		if trustedLocation(req) && trustedLocation(via[0]) {
 			req.Header = via[0].Header
 			return nil

vendor/github.com/docker/docker/vendor.conf

@@ -118,9 +118,9 @@ github.com/googleapis/gax-go v2.0.0
 google.golang.org/genproto 694d95ba50e67b2e363f3483057db5d4910c18f9
 
 # containerd
-github.com/containerd/containerd 9b32062dc1f5a7c2564315c269b5059754f12b9d # v1.2.1
+github.com/containerd/containerd aa5e000c963756778ab3ebd1a12c67449c503a34 # v1.2.1+
 github.com/containerd/fifo 3d5202aec260678c48179c56f40e6f38a095738c
-github.com/containerd/continuity bd77b46c8352f74eb12c85bdc01f4b90f69d66b4
+github.com/containerd/continuity 004b46473808b3e7a4a3049c20e4376c91eb966d
 github.com/containerd/cgroups 5e610833b72089b37d0e615de9a92dfc043757c2
 github.com/containerd/console c12b1e7919c14469339a5d38f2f8ed9b64a9de23
 github.com/containerd/cri 0ca1e3c2b73b5c38e72f29bb76338d0078b23d6c # release/1.2 branch