podman/libpod/volume.go

package libpod

// Volume is the type used to create named volumes
// TODO: all volumes should be created using this and the Volume API
type Volume struct {
	config *VolumeConfig

	valid   bool
	runtime *Runtime
}

// VolumeConfig holds the volume's config information
//easyjson:json
type VolumeConfig struct {
	// Name of the volume
	Name string `json:"name"`

	Labels        map[string]string `json:"labels"`
	MountPoint    string            `json:"mountPoint"`
	Driver        string            `json:"driver"`
	Options       map[string]string `json:"options"`
	Scope         string            `json:"scope"`
	IsCtrSpecific bool              `json:"ctrSpecific"`
}

// Name retrieves the volume's name
func (v *Volume) Name() string {
	return v.config.Name
}

// Labels returns the volume's labels
func (v *Volume) Labels() map[string]string {
	labels := make(map[string]string)
	for key, value := range v.config.Labels {
		labels[key] = value
	}
	return labels
}

// MountPoint returns the volume's mountpoint on the host
func (v *Volume) MountPoint() string {
	return v.config.MountPoint
}

// Driver returns the volume's driver
func (v *Volume) Driver() string {
	return v.config.Driver
}

// Options return the volume's options
func (v *Volume) Options() map[string]string {
	options := make(map[string]string)
	for key, value := range v.config.Options {
		options[key] = value
	}

	return options
}

// Scope returns the scope of the volume
func (v *Volume) Scope() string {
	return v.config.Scope
}

// IsCtrSpecific returns whether this volume was created specifically for a
// given container. Images with this set to true will be removed when the
// container is removed with the Volumes parameter set to true.
func (v *Volume) IsCtrSpecific() bool {
	return v.config.IsCtrSpecific
}