diff options
Diffstat (limited to 'libpod/volume.go')
| -rw-r--r-- | libpod/volume.go | 78 |
1 files changed, 58 insertions, 20 deletions
diff --git a/libpod/volume.go b/libpod/volume.go index 9ed2ff087..abfa7b3f4 100644 --- a/libpod/volume.go +++ b/libpod/volume.go @@ -1,5 +1,11 @@ package libpod +import ( + "time" + + "github.com/containers/libpod/libpod/lock" +) + // Volume is the type used to create named volumes // TODO: all volumes should be created using this and the Volume API type Volume struct { @@ -7,21 +13,35 @@ type Volume struct { valid bool runtime *Runtime + lock lock.Locker } // VolumeConfig holds the volume's config information type VolumeConfig struct { - // Name of the volume + // 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"` - UID int `json:"uid"` - GID int `json:"gid"` + // ID of the volume's lock. + LockID uint32 `json:"lockID"` + // Labels for the volume. + Labels map[string]string `json:"labels"` + // The volume driver. Empty string or local does not activate a volume + // driver, all other volumes will. + Driver string `json:"driver"` + // The location the volume is mounted at. + MountPoint string `json:"mountPoint"` + // Time the volume was created. + CreatedTime time.Time `json:"createdAt,omitempty"` + // Options to pass to the volume driver. For the local driver, this is + // a list of mount options. For other drivers, they are passed to the + // volume driver handling the volume. + Options map[string]string `json:"options"` + // Whether this volume was created for a specific container and will be + // removed with it. + IsCtrSpecific bool `json:"ctrSpecific"` + // UID the volume will be created as. + UID int `json:"uid"` + // GID the volume will be created as. + GID int `json:"gid"` } // Name retrieves the volume's name @@ -29,6 +49,18 @@ func (v *Volume) Name() string { return v.config.Name } +// Driver retrieves the volume's driver. +func (v *Volume) Driver() string { + return v.config.Driver +} + +// Scope retrieves the volume's scope. +// Libpod does not implement volume scoping, and this is provided solely for +// Docker compatibility. It returns only "local". +func (v *Volume) Scope() string { + return "local" +} + // Labels returns the volume's labels func (v *Volume) Labels() map[string]string { labels := make(map[string]string) @@ -43,11 +75,6 @@ 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) @@ -58,14 +85,25 @@ func (v *Volume) Options() map[string]string { 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 } + +// UID returns the UID the volume will be created as. +func (v *Volume) UID() int { + return v.config.UID +} + +// GID returns the GID the volume will be created as. +func (v *Volume) GID() int { + return v.config.GID +} + +// CreatedTime returns the time the volume was created at. It was not tracked +// for some time, so older volumes may not contain one. +func (v *Volume) CreatedTime() time.Time { + return v.config.CreatedTime +} |