container

type ContainerHandler interface {
	// Returns the ContainerReference
	ContainerReference() (info.ContainerReference, error)

	// Returns container's isolation spec.
	GetSpec() (info.ContainerSpec, error)

	// Returns the current stats values of the container.
	GetStats() (*info.ContainerStats, error)

	// Returns the subcontainers of this container.
	ListContainers(listType ListType) ([]info.ContainerReference, error)

	// Returns the threads inside this container.
	ListThreads(listType ListType) ([]int, error)

	// Returns the processes inside this container.
	ListProcesses(listType ListType) ([]int, error)

	// Registers a channel to listen for events affecting subcontainers (recursively).
	WatchSubcontainers(events chan SubcontainerEvent) error

	// Stops watching for subcontainer changes.
	StopWatchingSubcontainers() error

	// Returns absolute cgroup path for the requested resource.
	GetCgroupPath(resource string) (string, error)

	// Returns container labels, if available.
	GetContainerLabels() map[string]string

	// Returns whether the container still exists.
	Exists() bool

	// Cleanup frees up any resources being held like fds or go routines, etc.
	Cleanup()
}

type ContainerHandlerFactory interface {
	// Create a new ContainerHandler using this factory. CanHandleAndAccept() must have returned true.
	NewContainerHandler(name string, inHostNamespace bool) (c ContainerHandler, err error)

	// Returns whether this factory can handle and accept the specified container.
	CanHandleAndAccept(name string) (handle bool, accept bool, err error)

	// Name of the factory.
	String() string

	// Returns debugging information. Map of lines per category.
	DebugInfo() map[string][]string
}

type FactoryForMockContainerHandler struct {
	Name                        string
	PrepareContainerHandlerFunc func(name string, handler *MockContainerHandler)
}

type ListType int

type MockContainerHandler struct {
	mock.Mock
	Name    string
	Aliases []string
}

type SubcontainerEvent struct {
	// The type of event that occurred.
	EventType SubcontainerEventType

	// The full container name of the container where the event occurred.
	Name string
}

type SubcontainerEventType int