Update deps after move to containerd org

This updates containerd to use the latest versions of cgroups, fifo,
console, and go-runc from the containerd org.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

vendor/github.com/containerd/console/LICENSE

@@ -0,0 +1,24 @@
+Copyright (c) 2017-infinity Michael Crosby. crosbymichael@gmail.com
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation 
+files (the "Software"), to deal in the Software without 
+restriction, including without limitation the rights to use, copy, 
+modify, merge, publish, distribute, sublicense, and/or sell copies 
+of the Software, and to permit persons to whom the Software is 
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be 
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
+HOLDERS BE LIABLE FOR ANY CLAIM, 
+DAMAGES OR OTHER LIABILITY, 
+WHETHER IN AN ACTION OF CONTRACT, 
+TORT OR OTHERWISE, 
+ARISING FROM, OUT OF OR IN CONNECTION WITH 
+THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

vendor/github.com/containerd/console/README.md

@@ -0,0 +1,44 @@
+# console
+
+[![Build Status](https://travis-ci.org/containerd/console.svg?branch=master)](https://travis-ci.org/containerd/console)
+
+Golang package for dealing with consoles.  Light on deps and a simple API.
+
+## Modifying the current process
+
+```go
+current := console.Current()
+defer current.Reset()
+
+if err := current.SetRaw(); err != nil {
+}
+ws, err := current.Size()
+current.Resize(ws)
+```
+
+## License - MIT
+
+Copyright (c) 2017-infinity Michael Crosby. crosbymichael@gmail.com
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation 
+files (the "Software"), to deal in the Software without 
+restriction, including without limitation the rights to use, copy, 
+modify, merge, publish, distribute, sublicense, and/or sell copies 
+of the Software, and to permit persons to whom the Software is 
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be 
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED,
+INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
+HOLDERS BE LIABLE FOR ANY CLAIM, 
+DAMAGES OR OTHER LIABILITY, 
+WHETHER IN AN ACTION OF CONTRACT, 
+TORT OR OTHERWISE, 
+ARISING FROM, OUT OF OR IN CONNECTION WITH 
+THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

vendor/github.com/containerd/console/console.go

@@ -0,0 +1,52 @@
+package console
+
+import (
+	"errors"
+	"io"
+	"os"
+)
+
+var ErrNotAConsole = errors.New("provided file is not a console")
+
+type Console interface {
+	io.Reader
+	io.Writer
+	io.Closer
+
+	// Resize resizes the console to the provided window size
+	Resize(WinSize) error
+	// ResizeFrom resizes the calling console to the size of the
+	// provided console
+	ResizeFrom(Console) error
+	// SetRaw sets the console in raw mode
+	SetRaw() error
+	// DisableEcho disables echo on the console
+	DisableEcho() error
+	// Reset restores the console to its orignal state
+	Reset() error
+	// Size returns the window size of the console
+	Size() (WinSize, error)
+}
+
+// WinSize specifies the window size of the console
+type WinSize struct {
+	// Height of the console
+	Height uint16
+	// Width of the console
+	Width uint16
+	x     uint16
+	y     uint16
+}
+
+// Current returns the current processes console
+func Current() Console {
+	return newMaster(os.Stdin)
+}
+
+// ConsoleFromFile returns a console using the provided file
+func ConsoleFromFile(f *os.File) (Console, error) {
+	if err := checkConsole(f); err != nil {
+		return nil, err
+	}
+	return newMaster(f), nil
+}

vendor/github.com/containerd/console/console_unix.go

@@ -0,0 +1,133 @@
+// +build darwin freebsd linux
+
+package console
+
+// #include <termios.h>
+import "C"
+
+import (
+	"os"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+// NewPty creates a new pty pair
+// The master is returned as the first console and a string
+// with the path to the pty slave is returned as the second
+func NewPty() (Console, string, error) {
+	f, err := os.OpenFile("/dev/ptmx", unix.O_RDWR|unix.O_NOCTTY|unix.O_CLOEXEC, 0)
+	if err != nil {
+		return nil, "", err
+	}
+	if err := saneTerminal(f); err != nil {
+		return nil, "", err
+	}
+	slave, err := ptsname(f)
+	if err != nil {
+		return nil, "", err
+	}
+	if err := unlockpt(f); err != nil {
+		return nil, "", err
+	}
+	return &master{
+		f: f,
+	}, slave, nil
+}
+
+type master struct {
+	f        *os.File
+	original *unix.Termios
+}
+
+func (m *master) Read(b []byte) (int, error) {
+	return m.f.Read(b)
+}
+
+func (m *master) Write(b []byte) (int, error) {
+	return m.f.Write(b)
+}
+
+func (m *master) Close() error {
+	return m.f.Close()
+}
+
+func (m *master) Resize(ws WinSize) error {
+	return ioctl(
+		m.f.Fd(),
+		uintptr(unix.TIOCSWINSZ),
+		uintptr(unsafe.Pointer(&ws)),
+	)
+}
+
+func (m *master) ResizeFrom(c Console) error {
+	ws, err := c.Size()
+	if err != nil {
+		return err
+	}
+	return m.Resize(ws)
+}
+
+func (m *master) Reset() error {
+	if m.original == nil {
+		return nil
+	}
+	return tcset(m.f.Fd(), m.original)
+}
+
+func (m *master) getCurrent() (unix.Termios, error) {
+	var termios unix.Termios
+	if err := tcget(m.f.Fd(), &termios); err != nil {
+		return unix.Termios{}, err
+	}
+	if m.original == nil {
+		m.original = &termios
+	}
+	return termios, nil
+}
+
+func (m *master) SetRaw() error {
+	rawState, err := m.getCurrent()
+	if err != nil {
+		return err
+	}
+	C.cfmakeraw((*C.struct_termios)(unsafe.Pointer(&rawState)))
+	rawState.Oflag = rawState.Oflag | C.OPOST
+	return tcset(m.f.Fd(), &rawState)
+}
+
+func (m *master) DisableEcho() error {
+	rawState, err := m.getCurrent()
+	if err != nil {
+		return err
+	}
+	rawState.Lflag = rawState.Lflag &^ unix.ECHO
+	return tcset(m.f.Fd(), &rawState)
+}
+
+func (m *master) Size() (WinSize, error) {
+	var ws WinSize
+	if err := ioctl(
+		m.f.Fd(),
+		uintptr(unix.TIOCGWINSZ),
+		uintptr(unsafe.Pointer(&ws)),
+	); err != nil {
+		return ws, err
+	}
+	return ws, nil
+}
+
+// checkConsole checks if the provided file is a console
+func checkConsole(f *os.File) error {
+	var termios unix.Termios
+	if tcget(f.Fd(), &termios) != nil {
+		return ErrNotAConsole
+	}
+	return nil
+}
+
+func newMaster(f *os.File) Console {
+	return &master{
+		f: f,
+	}
+}

vendor/github.com/containerd/console/console_windows.go

@@ -0,0 +1,199 @@
+package console
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/Azure/go-ansiterm/winterm"
+	"github.com/pkg/errors"
+)
+
+const (
+	// https://msdn.microsoft.com/en-us/library/windows/desktop/ms683167(v=vs.85).aspx
+	enableVirtualTerminalInput      = 0x0200
+	enableVirtualTerminalProcessing = 0x0004
+	disableNewlineAutoReturn        = 0x0008
+)
+
+var (
+	vtInputSupported  bool
+	ErrNotImplemented = errors.New("not implemented")
+)
+
+func (m *master) initStdios() {
+	m.in = os.Stdin.Fd()
+	if mode, err := winterm.GetConsoleMode(m.in); err == nil {
+		m.inMode = mode
+		// Validate that enableVirtualTerminalInput is supported, but do not set it.
+		if err = winterm.SetConsoleMode(m.in, mode|enableVirtualTerminalInput); err == nil {
+			vtInputSupported = true
+		}
+		// Unconditionally set the console mode back even on failure because SetConsoleMode
+		// remembers invalid bits on input handles.
+		winterm.SetConsoleMode(m.in, mode)
+	} else {
+		fmt.Printf("failed to get console mode for stdin: %v\n", err)
+	}
+
+	m.out = os.Stdout.Fd()
+	if mode, err := winterm.GetConsoleMode(m.out); err == nil {
+		m.outMode = mode
+		if err := winterm.SetConsoleMode(m.out, mode|enableVirtualTerminalProcessing); err == nil {
+			m.outMode |= enableVirtualTerminalProcessing
+		} else {
+			winterm.SetConsoleMode(m.out, m.outMode)
+		}
+	} else {
+		fmt.Printf("failed to get console mode for stdout: %v\n", err)
+	}
+
+	m.err = os.Stderr.Fd()
+	if mode, err := winterm.GetConsoleMode(m.err); err == nil {
+		m.errMode = mode
+		if err := winterm.SetConsoleMode(m.err, mode|enableVirtualTerminalProcessing); err == nil {
+			m.errMode |= enableVirtualTerminalProcessing
+		} else {
+			winterm.SetConsoleMode(m.err, m.errMode)
+		}
+	} else {
+		fmt.Printf("failed to get console mode for stderr: %v\n", err)
+	}
+}
+
+type master struct {
+	in     uintptr
+	inMode uint32
+
+	out     uintptr
+	outMode uint32
+
+	err     uintptr
+	errMode uint32
+}
+
+func (m *master) SetRaw() error {
+	if err := makeInputRaw(m.in, m.inMode); err != nil {
+		return err
+	}
+
+	// Set StdOut and StdErr to raw mode, we ignore failures since
+	// disableNewlineAutoReturn might not be supported on this version of
+	// Windows.
+
+	winterm.SetConsoleMode(m.out, m.outMode|disableNewlineAutoReturn)
+
+	winterm.SetConsoleMode(m.err, m.errMode|disableNewlineAutoReturn)
+
+	return nil
+}
+
+func (m *master) Reset() error {
+	for _, s := range []struct {
+		fd   uintptr
+		mode uint32
+	}{
+		{m.in, m.inMode},
+		{m.out, m.outMode},
+		{m.err, m.errMode},
+	} {
+		if err := winterm.SetConsoleMode(s.fd, s.mode); err != nil {
+			return errors.Wrap(err, "unable to restore console mode")
+		}
+	}
+
+	return nil
+}
+
+func (m *master) Size() (WinSize, error) {
+	info, err := winterm.GetConsoleScreenBufferInfo(m.out)
+	if err != nil {
+		return WinSize{}, errors.Wrap(err, "unable to get console info")
+	}
+
+	winsize := WinSize{
+		Width:  uint16(info.Window.Right - info.Window.Left + 1),
+		Height: uint16(info.Window.Bottom - info.Window.Top + 1),
+	}
+
+	return winsize, nil
+}
+
+func (m *master) Resize(ws WinSize) error {
+	return ErrNotImplemented
+}
+
+func (m *master) ResizeFrom(c Console) error {
+	return ErrNotImplemented
+}
+
+func (m *master) DisableEcho() error {
+	mode := m.inMode &^ winterm.ENABLE_ECHO_INPUT
+	mode |= winterm.ENABLE_PROCESSED_INPUT
+	mode |= winterm.ENABLE_LINE_INPUT
+
+	if err := winterm.SetConsoleMode(m.in, mode); err != nil {
+		return errors.Wrap(err, "unable to set console to disable echo")
+	}
+
+	return nil
+}
+
+func (m *master) Close() error {
+	return nil
+}
+
+func (m *master) Read(b []byte) (int, error) {
+	panic("not implemented on windows")
+}
+
+func (m *master) Write(b []byte) (int, error) {
+	panic("not implemented on windows")
+}
+
+// makeInputRaw puts the terminal (Windows Console) connected to the given
+// file descriptor into raw mode
+func makeInputRaw(fd uintptr, mode uint32) error {
+	// See
+	// -- https://msdn.microsoft.com/en-us/library/windows/desktop/ms686033(v=vs.85).aspx
+	// -- https://msdn.microsoft.com/en-us/library/windows/desktop/ms683462(v=vs.85).aspx
+
+	// Disable these modes
+	mode &^= winterm.ENABLE_ECHO_INPUT
+	mode &^= winterm.ENABLE_LINE_INPUT
+	mode &^= winterm.ENABLE_MOUSE_INPUT
+	mode &^= winterm.ENABLE_WINDOW_INPUT
+	mode &^= winterm.ENABLE_PROCESSED_INPUT
+
+	// Enable these modes
+	mode |= winterm.ENABLE_EXTENDED_FLAGS
+	mode |= winterm.ENABLE_INSERT_MODE
+	mode |= winterm.ENABLE_QUICK_EDIT_MODE
+
+	if vtInputSupported {
+		mode |= enableVirtualTerminalInput
+	}
+
+	if err := winterm.SetConsoleMode(fd, mode); err != nil {
+		return errors.Wrap(err, "unable to set console to raw mode")
+	}
+
+	return nil
+}
+
+func checkConsole(f *os.File) error {
+	if _, err := winterm.GetConsoleMode(f.Fd()); err != nil {
+		return err
+	}
+	return nil
+}
+
+func newMaster(f *os.File) Console {
+	if f != os.Stdin && f != os.Stdout && f != os.Stderr {
+		panic("creating a console from a file is not supported on windows")
+	}
+
+	m := &master{}
+	m.initStdios()
+
+	return m
+}

vendor/github.com/containerd/console/tc_darwin.go

@@ -0,0 +1,51 @@
+package console
+
+import (
+	"fmt"
+	"os"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func tcget(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCGETA, uintptr(unsafe.Pointer(p)))
+}
+
+func tcset(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCSETA, uintptr(unsafe.Pointer(p)))
+}
+
+func ioctl(fd, flag, data uintptr) error {
+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 {
+		return err
+	}
+	return nil
+}
+
+// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
+// unlockpt should be called before opening the slave side of a pty.
+func unlockpt(f *os.File) error {
+	var u int32
+	return ioctl(f.Fd(), unix.TIOCPTYUNLK, uintptr(unsafe.Pointer(&u)))
+}
+
+// ptsname retrieves the name of the first available pts for the given master.
+func ptsname(f *os.File) (string, error) {
+	var n int32
+	if err := ioctl(f.Fd(), unix.TIOCPTYGNAME, uintptr(unsafe.Pointer(&n))); err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("/dev/pts/%d", n), nil
+}
+
+func saneTerminal(f *os.File) error {
+	// Go doesn't have a wrapper for any of the termios ioctls.
+	var termios unix.Termios
+	if err := tcget(f.Fd(), &termios); err != nil {
+		return err
+	}
+	// Set -onlcr so we don't have to deal with \r.
+	termios.Oflag &^= unix.ONLCR
+	return tcset(f.Fd(), &termios)
+}

vendor/github.com/containerd/console/tc_freebsd.go

@@ -0,0 +1,51 @@
+package console
+
+import (
+	"fmt"
+	"os"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func tcget(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCGETA, uintptr(unsafe.Pointer(p)))
+}
+
+func tcset(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TIOCSETA, uintptr(unsafe.Pointer(p)))
+}
+
+func ioctl(fd, flag, data uintptr) error {
+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 {
+		return err
+	}
+	return nil
+}
+
+// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
+// unlockpt should be called before opening the slave side of a pty.
+// This does not exist on FreeBSD, it does not allocate controlling terminals on open
+func unlockpt(f *os.File) error {
+	return nil
+}
+
+// ptsname retrieves the name of the first available pts for the given master.
+func ptsname(f *os.File) (string, error) {
+	var n int32
+	if err := ioctl(f.Fd(), unix.TIOCGPTN, uintptr(unsafe.Pointer(&n))); err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("/dev/pts/%d", n), nil
+}
+
+func saneTerminal(f *os.File) error {
+	// Go doesn't have a wrapper for any of the termios ioctls.
+	var termios unix.Termios
+	if err := tcget(f.Fd(), &termios); err != nil {
+		return err
+	}
+	// Set -onlcr so we don't have to deal with \r.
+	termios.Oflag &^= unix.ONLCR
+	return tcset(f.Fd(), &termios)
+}

vendor/github.com/containerd/console/tc_linux.go

@@ -0,0 +1,51 @@
+package console
+
+import (
+	"fmt"
+	"os"
+	"unsafe"
+
+	"golang.org/x/sys/unix"
+)
+
+func tcget(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TCGETS, uintptr(unsafe.Pointer(p)))
+}
+
+func tcset(fd uintptr, p *unix.Termios) error {
+	return ioctl(fd, unix.TCSETS, uintptr(unsafe.Pointer(p)))
+}
+
+func ioctl(fd, flag, data uintptr) error {
+	if _, _, err := unix.Syscall(unix.SYS_IOCTL, fd, flag, data); err != 0 {
+		return err
+	}
+	return nil
+}
+
+// unlockpt unlocks the slave pseudoterminal device corresponding to the master pseudoterminal referred to by f.
+// unlockpt should be called before opening the slave side of a pty.
+func unlockpt(f *os.File) error {
+	var u int32
+	return ioctl(f.Fd(), unix.TIOCSPTLCK, uintptr(unsafe.Pointer(&u)))
+}
+
+// ptsname retrieves the name of the first available pts for the given master.
+func ptsname(f *os.File) (string, error) {
+	var n int32
+	if err := ioctl(f.Fd(), unix.TIOCGPTN, uintptr(unsafe.Pointer(&n))); err != nil {
+		return "", err
+	}
+	return fmt.Sprintf("/dev/pts/%d", n), nil
+}
+
+func saneTerminal(f *os.File) error {
+	// Go doesn't have a wrapper for any of the termios ioctls.
+	var termios unix.Termios
+	if err := tcget(f.Fd(), &termios); err != nil {
+		return err
+	}
+	// Set -onlcr so we don't have to deal with \r.
+	termios.Oflag &^= unix.ONLCR
+	return tcset(f.Fd(), &termios)
+}