Update libcontainer dependency

vendor/github.com/opencontainers/runc/libcontainer/container.go

@@ -1,4 +1,4 @@
-// Libcontainer provides a native Go implementation for creating containers
+// Package libcontainer provides a native Go implementation for creating containers
 // with namespaces, cgroups, capabilities, and filesystem access controls.
 // It allows you to manage the lifecycle of the container performing additional operations
 // after the container is created.
@@ -6,31 +6,25 @@ package libcontainer
 
 import (
 	"os"
+	"time"
 
 	"github.com/opencontainers/runc/libcontainer/configs"
 )
 
-// The status of a container.
+// Status is the status of a container.
 type Status int
 
 const (
-	// The container exists but has not been run yet
+	// Created is the status that denotes the container exists but has not been run yet.
 	Created Status = iota
-
-	// The container exists and is running.
+	// Running is the status that denotes the container exists and is running.
 	Running
-
-	// The container exists, it is in the process of being paused.
+	// Pausing is the status that denotes the container exists, it is in the process of being paused.
 	Pausing
-
-	// The container exists, but all its processes are paused.
+	// Paused is the status that denotes the container exists, but all its processes are paused.
 	Paused
-
-	// The container exists, but its state is saved on disk
-	Checkpointed
-
-	// The container does not exist.
-	Destroyed
+	// Stopped is the status that denotes the container does not have a created or running process.
+	Stopped
 )
 
 func (s Status) String() string {
@@ -43,10 +37,8 @@ func (s Status) String() string {
 		return "pausing"
 	case Paused:
 		return "paused"
-	case Checkpointed:
-		return "checkpointed"
-	case Destroyed:
-		return "destroyed"
+	case Stopped:
+		return "stopped"
 	default:
 		return "unknown"
 	}
@@ -61,14 +53,17 @@ type BaseState struct {
 	// InitProcessPid is the init process id in the parent namespace.
 	InitProcessPid int `json:"init_process_pid"`
 
-	// InitProcessStartTime is the init process start time.
+	// InitProcessStartTime is the init process start time in clock cycles since boot time.
 	InitProcessStartTime string `json:"init_process_start"`
 
+	// Created is the unix timestamp for the creation time of the container in UTC
+	Created time.Time `json:"created"`
+
 	// Config is the container's configuration.
 	Config configs.Config `json:"config"`
 }
 
-// A libcontainer container object.
+// BaseContainer is a libcontainer container object.
 //
 // Each container is thread-safe within the same process. Since a container can
 // be destroyed by a separate process, any function may return that the container
@@ -81,13 +76,13 @@ type BaseContainer interface {
 	//
 	// errors:
 	// ContainerDestroyed - Container no longer exists,
-	// Systemerror - System error.
+	// SystemError - System error.
 	Status() (Status, error)
 
 	// State returns the current container's state information.
 	//
 	// errors:
-	// Systemerror - System error.
+	// SystemError - System error.
 	State() (*State, error)
 
 	// Returns the current config of the container.
@@ -97,7 +92,7 @@ type BaseContainer interface {
 	//
 	// errors:
 	// ContainerDestroyed - Container no longer exists,
-	// Systemerror - System error.
+	// SystemError - System error.
 	//
 	// Some of the returned PIDs may no longer refer to processes in the Container, unless
 	// the Container state is PAUSED in which case every PID in the slice is valid.
@@ -107,7 +102,7 @@ type BaseContainer interface {
 	//
 	// errors:
 	// ContainerDestroyed - Container no longer exists,
-	// Systemerror - System error.
+	// SystemError - System error.
 	Stats() (*Stats, error)
 
 	// Set resources of container as configured
@@ -115,7 +110,7 @@ type BaseContainer interface {
 	// We can use this to change resources when containers are running.
 	//
 	// errors:
-	// Systemerror - System error.
+	// SystemError - System error.
 	Set(config configs.Config) error
 
 	// Start a process inside the container. Returns error if process fails to
@@ -125,21 +120,38 @@ type BaseContainer interface {
 	// ContainerDestroyed - Container no longer exists,
 	// ConfigInvalid - config is invalid,
 	// ContainerPaused - Container is paused,
-	// Systemerror - System error.
+	// SystemError - System error.
 	Start(process *Process) (err error)
 
+	// Run immediatly starts the process inside the conatiner.  Returns error if process
+	// fails to start.  It does not block waiting for the exec fifo  after start returns but
+	// opens the fifo after start returns.
+	//
+	// errors:
+	// ContainerDestroyed - Container no longer exists,
+	// ConfigInvalid - config is invalid,
+	// ContainerPaused - Container is paused,
+	// SystemError - System error.
+	Run(process *Process) (err error)
+
 	// Destroys the container after killing all running processes.
 	//
 	// Any event registrations are removed before the container is destroyed.
 	// No error is returned if the container is already destroyed.
 	//
 	// errors:
-	// Systemerror - System error.
+	// SystemError - System error.
 	Destroy() error
 
 	// Signal sends the provided signal code to the container's initial process.
 	//
 	// errors:
-	// Systemerror - System error.
+	// SystemError - System error.
 	Signal(s os.Signal) error
+
+	// Exec signals the container to exec the users process at the end of the init.
+	//
+	// errors:
+	// SystemError - System error.
+	Exec() error
 }