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/cgroups/README.md

@@ -1,8 +1,8 @@
 # cgroups
 
-[![Build Status](https://travis-ci.org/crosbymichael/cgroups.svg?branch=master)](https://travis-ci.org/crosbymichael/cgroups)
+[![Build Status](https://travis-ci.org/containerd/cgroups.svg?branch=master)](https://travis-ci.org/containerd/cgroups)
 
-[![codecov](https://codecov.io/gh/crosbymichael/cgroups/branch/master/graph/badge.svg)](https://codecov.io/gh/crosbymichael/cgroups)
+[![codecov](https://codecov.io/gh/containerd/cgroups/branch/master/graph/badge.svg)](https://codecov.io/gh/containerd/cgroups)
 
 Go package for creating, managing, inspecting, and destroying cgroups.
 The resources format for settings on the cgroup uses the OCI runtime-spec found

vendor/github.com/containerd/cgroups/prometheus/blkio.go

@@ -1,7 +1,7 @@
 package prometheus
 
 import (
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/prometheus/cpu.go

@@ -3,7 +3,7 @@ package prometheus
 import (
 	"strconv"
 
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/prometheus/hugetlb.go

@@ -1,7 +1,7 @@
 package prometheus
 
 import (
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/prometheus/memory.go

@@ -1,7 +1,7 @@
 package prometheus
 
 import (
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/prometheus/metric.go

@@ -1,7 +1,7 @@
 package prometheus
 
 import (
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/prometheus/metrics.go

@@ -6,7 +6,7 @@ import (
 	"sync"
 
 	"github.com/Sirupsen/logrus"
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/prometheus/oom.go

@@ -6,7 +6,7 @@ import (
 	"golang.org/x/sys/unix"
 
 	"github.com/Sirupsen/logrus"
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 )
 

vendor/github.com/containerd/cgroups/prometheus/pids.go

@@ -1,7 +1,7 @@
 package prometheus
 
 import (
-	"github.com/crosbymichael/cgroups"
+	"github.com/containerd/cgroups"
 	metrics "github.com/docker/go-metrics"
 	"github.com/prometheus/client_golang/prometheus"
 )

vendor/github.com/containerd/cgroups/systemd.go

@@ -1,5 +1,3 @@
-// +build systemd
-
 package cgroups
 
 import (
@@ -19,7 +17,7 @@ const (
 )
 
 func Systemd() ([]Subsystem, error) {
-	root, err := unifiedMountPoint()
+	root, err := v1MountPoint()
 	if err != nil {
 		return nil, err
 	}
@@ -39,8 +37,8 @@ func Slice(slice, name string) Path {
 	if slice == "" {
 		slice = defaultSlice
 	}
-	return func(subsystem Name) string {
-		return filepath.Join(slice, unitName(name))
+	return func(subsystem Name) (string, error) {
+		return filepath.Join(slice, unitName(name)), nil
 	}
 }
 

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

@@ -1,6 +1,6 @@
 # console
 
-[![Build Status](https://travis-ci.org/crosbymichael/console.svg?branch=master)](https://travis-ci.org/crosbymichael/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.
 

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

@@ -30,12 +30,12 @@ type Console interface {
 
 // WinSize specifies the window size of the console
 type WinSize struct {
-	// Width of the console
-	Width uint16
 	// Height of the console
 	Height uint16
-	x      uint16
-	y      uint16
+	// Width of the console
+	Width uint16
+	x     uint16
+	y     uint16
 }
 
 // Current returns the current processes console

vendor/github.com/containerd/fifo/readme.md

@@ -1,5 +1,7 @@
 ### fifo
 
+[![Build Status](https://travis-ci.org/containerd/fifo.svg?branch=master)](https://travis-ci.org/containerd/fifo)
+
 Go package for handling fifos in a sane way.
 
 ```
@@ -27,4 +29,4 @@ func (f *fifo) Write(b []byte) (int, error)
 // Close the fifo. Next reads/writes will error. This method can also be used
 // before open(2) has returned and fifo was never opened.
 func (f *fifo) Close() error 
-```
+```

vendor/github.com/containerd/go-runc/README.md

@@ -1,6 +1,6 @@
 # go-runc
 
-[![Build Status](https://travis-ci.org/crosbymichael/go-runc.svg?branch=master)](https://travis-ci.org/crosbymichael/go-runc)
+[![Build Status](https://travis-ci.org/containerd/go-runc.svg?branch=master)](https://travis-ci.org/containerd/go-runc)
 
 
 This is a package for consuming the [runc](https://github.com/opencontainers/runc) binary in your Go applications.
@@ -11,7 +11,7 @@ or greater.
 
 ## Docs
 
-Docs can be found at [godoc.org](https://godoc.org/github.com/crosbymichael/go-runc).
+Docs can be found at [godoc.org](https://godoc.org/github.com/containerd/go-runc).
 
 
 ## LICENSE - MIT

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

@@ -4,10 +4,12 @@ package runc
 
 import (
 	"fmt"
+	"io/ioutil"
 	"net"
+	"os"
 	"path/filepath"
 
-	"github.com/crosbymichael/console"
+	"github.com/containerd/console"
 	"github.com/opencontainers/runc/libcontainer/utils"
 )
 
@@ -28,10 +30,33 @@ func NewConsoleSocket(path string) (*Socket, error) {
 	}, nil
 }
 
+// NewTempConsoleSocket returns a temp console socket for use with a container
+// On Close(), the socket is deleted
+func NewTempConsoleSocket() (*Socket, error) {
+	dir, err := ioutil.TempDir("", "pty")
+	if err != nil {
+		return nil, err
+	}
+	abs, err := filepath.Abs(filepath.Join(dir, "pty.sock"))
+	if err != nil {
+		return nil, err
+	}
+	l, err := net.Listen("unix", abs)
+	if err != nil {
+		return nil, err
+	}
+	return &Socket{
+		l:     l,
+		rmdir: true,
+		path:  abs,
+	}, nil
+}
+
 // Socket is a unix socket that accepts the pty master created by runc
 type Socket struct {
-	path string
-	l    net.Listener
+	path  string
+	rmdir bool
+	l     net.Listener
 }
 
 // Path returns the path to the unix socket on disk
@@ -63,5 +88,11 @@ func (c *Socket) ReceiveMaster() (console.Console, error) {
 
 // Close closes the unix socket
 func (c *Socket) Close() error {
-	return c.l.Close()
+	err := c.l.Close()
+	if c.rmdir {
+		if rerr := os.RemoveAll(filepath.Dir(c.path)); err == nil {
+			err = rerr
+		}
+	}
+	return err
 }

vendor/github.com/containerd/go-runc/runc.go

@@ -1,6 +1,7 @@
 package runc
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"fmt"
@@ -36,6 +37,7 @@ type Runc struct {
 	Log          string
 	LogFormat    Format
 	PdeathSignal syscall.Signal
+	Criu         string
 }
 
 // List returns all containers created inside the provided runc root directory
@@ -348,6 +350,160 @@ func (r *Runc) Ps(context context.Context, id string) ([]int, error) {
 	return pids, nil
 }
 
+type CheckpointOpts struct {
+	// ImagePath is the path for saving the criu image file
+	ImagePath string
+	// WorkDir is the working directory for criu
+	WorkDir string
+	// ParentPath is the path for previous image files from a pre-dump
+	ParentPath string
+	// AllowOpenTCP allows open tcp connections to be checkpointed
+	AllowOpenTCP bool
+	// AllowExternalUnixSockets allows external unix sockets to be checkpointed
+	AllowExternalUnixSockets bool
+	// AllowTerminal allows the terminal(pty) to be checkpointed with a container
+	AllowTerminal bool
+	// CriuPageServer is the address:port for the criu page server
+	CriuPageServer string
+	// FileLocks handle file locks held by the container
+	FileLocks bool
+	// Cgroups is the cgroup mode for how to handle the checkpoint of a container's cgroups
+	Cgroups CgroupMode
+	// EmptyNamespaces creates a namespace for the container but does not save its properties
+	// Provide the namespaces you wish to be checkpointed without their settings on restore
+	EmptyNamespaces []string
+}
+
+type CgroupMode string
+
+const (
+	Soft   CgroupMode = "soft"
+	Full   CgroupMode = "full"
+	Strict CgroupMode = "strict"
+)
+
+func (o *CheckpointOpts) args() (out []string) {
+	if o.ImagePath != "" {
+		out = append(out, "--image-path", o.ImagePath)
+	}
+	if o.WorkDir != "" {
+		out = append(out, "--work-path", o.WorkDir)
+	}
+	if o.ParentPath != "" {
+		out = append(out, "--parent-path", o.ParentPath)
+	}
+	if o.AllowOpenTCP {
+		out = append(out, "--tcp-established")
+	}
+	if o.AllowExternalUnixSockets {
+		out = append(out, "--ext-unix-sk")
+	}
+	if o.AllowTerminal {
+		out = append(out, "--shell-job")
+	}
+	if o.CriuPageServer != "" {
+		out = append(out, "--page-server", o.CriuPageServer)
+	}
+	if o.FileLocks {
+		out = append(out, "--file-locks")
+	}
+	if string(o.Cgroups) != "" {
+		out = append(out, "--manage-cgroups-mode", string(o.Cgroups))
+	}
+	for _, ns := range o.EmptyNamespaces {
+		out = append(out, "--empty-ns", ns)
+	}
+	return out
+}
+
+type CheckpointAction func([]string) []string
+
+// LeaveRunning keeps the container running after the checkpoint has been completed
+func LeaveRunning(args []string) []string {
+	return append(args, "--leave-running")
+}
+
+// PreDump allows a pre-dump of the checkpoint to be made and completed later
+func PreDump(args []string) []string {
+	return append(args, "--pre-dump")
+}
+
+// Checkpoint allows you to checkpoint a container using criu
+func (r *Runc) Checkpoint(context context.Context, id string, opts *CheckpointOpts, actions ...CheckpointAction) error {
+	args := []string{"checkpoint"}
+	if opts != nil {
+		args = append(args, opts.args()...)
+	}
+	for _, a := range actions {
+		args = a(args)
+	}
+	return r.runOrError(r.command(context, append(args, id)...))
+}
+
+type RestoreOpts struct {
+	CheckpointOpts
+	IO
+
+	Detach      bool
+	PidFile     string
+	NoSubreaper bool
+	NoPivot     bool
+}
+
+func (o *RestoreOpts) args() ([]string, error) {
+	out := o.CheckpointOpts.args()
+	if o.Detach {
+		out = append(out, "--detach")
+	}
+	if o.PidFile != "" {
+		abs, err := filepath.Abs(o.PidFile)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, "--pid-file", abs)
+	}
+	if o.NoPivot {
+		out = append(out, "--no-pivot")
+	}
+	if o.NoSubreaper {
+		out = append(out, "-no-subreaper")
+	}
+	return out, nil
+}
+
+// Restore restores a container with the provide id from an existing checkpoint
+func (r *Runc) Restore(context context.Context, id, bundle string, opts *RestoreOpts) (int, error) {
+	args := []string{"restore"}
+	if opts != nil {
+		oargs, err := opts.args()
+		if err != nil {
+			return -1, err
+		}
+		args = append(args, oargs...)
+	}
+	args = append(args, "--bundle", bundle)
+	cmd := r.command(context, append(args, id)...)
+	if opts != nil {
+		opts.Set(cmd)
+	}
+	if err := Monitor.Start(cmd); err != nil {
+		return -1, err
+	}
+	return Monitor.Wait(cmd)
+}
+
+// Update updates the current container with the provided resource spec
+func (r *Runc) Update(context context.Context, id string, resources *specs.LinuxResources) error {
+	buf := bytes.NewBuffer(nil)
+	if err := json.NewEncoder(buf).Encode(resources); err != nil {
+		return err
+	}
+	args := []string{"update", "--resources", "-", id}
+	cmd := r.command(context, args...)
+	cmd.Stdin = buf
+	return r.runOrError(cmd)
+}
+
 func (r *Runc) args() (out []string) {
 	if r.Root != "" {
 		out = append(out, "--root", r.Root)
@@ -361,6 +517,9 @@ func (r *Runc) args() (out []string) {
 	if r.LogFormat != none {
 		out = append(out, "--log-format", string(r.LogFormat))
 	}
+	if r.Criu != "" {
+		out = append(out, "--criu", r.Criu)
+	}
 	return out
 }