engine

type API interface {
	Info(ctx context.Context) (*enginetypes.Info, error)
	Ping(ctx context.Context) error
	CloseConn() error
	GetParams() *enginetypes.Params

	Execute(ctx context.Context, ID string, config *enginetypes.ExecConfig) (execID string, stdout, stderr io.ReadCloser, stdin io.WriteCloser, err error)
	ExecResize(ctx context.Context, execID string, height, width uint) (err error)
	ExecExitCode(ctx context.Context, ID, execID string) (int, error)

	NetworkConnect(ctx context.Context, network, target, ipv4, ipv6 string) ([]string, error)
	NetworkDisconnect(ctx context.Context, network, target string, force bool) error
	NetworkList(ctx context.Context, drivers []string) ([]*enginetypes.Network, error)

	ImageList(ctx context.Context, image string) ([]*enginetypes.Image, error)
	ImageRemove(ctx context.Context, image string, force, prune bool) ([]string, error)
	ImagesPrune(ctx context.Context) error
	ImagePull(ctx context.Context, ref string, all bool) (io.ReadCloser, error)
	ImagePush(ctx context.Context, ref string) (io.ReadCloser, error)
	ImageBuild(ctx context.Context, input io.Reader, refs []string, platform string) (io.ReadCloser, error)
	ImageBuildCachePrune(ctx context.Context, all bool) (uint64, error)
	ImageLocalDigests(ctx context.Context, image string) ([]string, error)
	ImageRemoteDigest(ctx context.Context, image string) (string, error)
	ImageBuildFromExist(ctx context.Context, ID string, refs []string, user string) (string, error)

	BuildRefs(ctx context.Context, opts *enginetypes.BuildRefOptions) []string
	BuildContent(ctx context.Context, scm coresource.Source, opts *enginetypes.BuildContentOptions) (string, io.Reader, error)

	VirtualizationCreate(ctx context.Context, opts *enginetypes.VirtualizationCreateOptions) (*enginetypes.VirtualizationCreated, error)
	VirtualizationCopyTo(ctx context.Context, ID, target string, content []byte, uid, gid int, mode int64) error
	VirtualizationCopyChunkTo(ctx context.Context, ID, target string, size int64, content io.Reader, uid, gid int, mode int64) error
	VirtualizationStart(ctx context.Context, ID string) error
	VirtualizationStop(ctx context.Context, ID string, gracefulTimeout time.Duration) error
	VirtualizationRemove(ctx context.Context, ID string, volumes, force bool) error
	VirtualizationSuspend(ctx context.Context, ID string) error
	VirtualizationResume(ctx context.Context, ID string) error
	VirtualizationInspect(ctx context.Context, ID string) (*enginetypes.VirtualizationInfo, error)
	VirtualizationLogs(ctx context.Context, opts *enginetypes.VirtualizationLogStreamOptions) (stdout, stderr io.ReadCloser, err error)
	VirtualizationAttach(ctx context.Context, ID string, stream, openStdin bool) (stdout, stderr io.ReadCloser, stdin io.WriteCloser, err error)
	VirtualizationResize(ctx context.Context, ID string, height, width uint) error
	VirtualizationWait(ctx context.Context, ID, state string) (*enginetypes.VirtualizationWaitResult, error)
	VirtualizationUpdateResource(ctx context.Context, ID string, params resourcetypes.Resources) error
	VirtualizationCopyFrom(ctx context.Context, ID, path string) (content []byte, uid, gid int, mode int64, _ error)

	RawEngine(ctx context.Context, opts *enginetypes.RawEngineOptions) (*enginetypes.RawEngineResult, error)
}

type VirtualizationResource struct {
	CPU           map[string]int64            `json:"cpu_map" mapstructure:"cpu_map"` // for cpu binding
	Quota         float64                     `json:"cpu" mapstructure:"cpu"`         // for cpu quota
	Memory        int64                       `json:"memory" mapstructure:"memory"`   // for memory binding
	Storage       int64                       `json:"storage" mapstructure:"storage"`
	NUMANode      string                      `json:"numa_node" mapstructure:"numa_node"` // numa node
	Volumes       []string                    `json:"volumes" mapstructure:"volumes"`
	VolumePlan    map[string]map[string]int64 `json:"volume_plan" mapstructure:"volume_plan"`       // literal VolumePlan
	VolumeChanged bool                        `json:"volume_changed" mapstructure:"volume_changed"` // indicate whether new volumes contained in realloc request
	IOPSOptions   map[string]string           `json:"iops_options" mapstructure:"IOPS_options"`     // format: {device_name: "read-IOPS:write-IOPS:read-bps:write-bps"}
	Remap         bool                        `json:"remap" mapstructure:"remap"`
}