runc

type ContainerBundle interface {
	EditSpec(ctx context.Context, editors ...SpecEditor) error
	MountFromProcess(ctx context.Context, fromPid int, fromPath, mountpoint string) error
	CopyFileFromProcess(ctx context.Context, pid int, fromPath, toPath string) error
	Path() string
	ContainerId() string
	Remove() error
}

type ContainerState struct {
	ID          string            `json:"id"`
	Pid         int               `json:"pid"`
	Status      string            `json:"status"`
	Bundle      string            `json:"bundle"`
	Rootfs      string            `json:"rootfs"`
	Created     time.Time         `json:"created"`
	Annotations map[string]string `json:"annotations"`
}

type IoOpts struct {
	Stdin  io.Reader
	Stdout io.Writer
	Stderr io.Writer
}

type Runc interface {
	State(ctx context.Context, id string) (*ContainerState, error)
	Create(ctx context.Context, image, id string) (ContainerBundle, error)
	Run(ctx context.Context, container ContainerBundle, ioOpts IoOpts) error
	RunCommand(ctx context.Context, container ContainerBundle) (*exec.Cmd, error)
	Delete(ctx context.Context, id string, force bool) error
	Kill(background context.Context, id string, signal syscall.Signal) error
}

type SpecEditor func(spec *specs.Spec)