libct: rm BaseContainer and Container interfaces

delete.go

@@ -13,7 +13,7 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-func killContainer(container libcontainer.Container) error {
+func killContainer(container *libcontainer.Container) error {
 	_ = container.Signal(unix.SIGKILL, false)
 	for i := 0; i < 100; i++ {
 		time.Sleep(100 * time.Millisecond)

libcontainer/container.go

@@ -5,11 +5,9 @@
 package libcontainer
 
 import (
-	"os"
 	"time"
 
 	"github.com/opencontainers/runc/libcontainer/configs"
-	"github.com/opencontainers/runtime-spec/specs-go"
 )
 
 // Status is the status of a container.
@@ -59,68 +57,3 @@ type BaseState struct {
 	// Config is the container's configuration.
 	Config configs.Config `json:"config"`
 }
-
-// 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
-// was not found. BaseContainer includes methods that are platform agnostic.
-type BaseContainer interface {
-	// Returns the ID of the container
-	ID() string
-
-	// Returns the current status of the container.
-	Status() (Status, error)
-
-	// State returns the current container's state information.
-	State() (*State, error)
-
-	// OCIState returns the current container's state information.
-	OCIState() (*specs.State, error)
-
-	// Returns the current config of the container.
-	Config() configs.Config
-
-	// Returns the PIDs inside this container. The PIDs are in the namespace of the calling process.
-	//
-	// 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.
-	Processes() ([]int, error)
-
-	// Returns statistics for the container.
-	Stats() (*Stats, error)
-
-	// Set resources of container as configured
-	//
-	// We can use this to change resources when containers are running.
-	//
-	Set(config configs.Config) error
-
-	// Start a process inside the container. Returns error if process fails to
-	// start. You can track process lifecycle with passed Process structure.
-	Start(process *Process) (err error)
-
-	// Run immediately starts the process inside the container.  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.
-	Run(process *Process) (err error)
-
-	// Destroys the container, if its in a valid state, after killing any
-	// remaining running processes.
-	//
-	// Any event registrations are removed before the container is destroyed.
-	// No error is returned if the container is already destroyed.
-	//
-	// Running containers must first be stopped using Signal(..).
-	// Paused containers must first be resumed using Resume(..).
-	Destroy() error
-
-	// Signal sends the provided signal code to the container's initial process.
-	//
-	// If all is specified the signal is sent to all processes in the container
-	// including the initial process.
-	Signal(s os.Signal, all bool) error
-
-	// Exec signals the container to exec the users process at the end of the init.
-	Exec() error
-}