blob: 42b935e7ca8ebab29542bd363d3c91bf89b024f8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
package libpod
import (
"os"
"path/filepath"
"github.com/containers/libpod/libpod/define"
)
// Creates a new volume
func newVolume(runtime *Runtime) (*Volume, error) {
volume := new(Volume)
volume.config = new(VolumeConfig)
volume.state = new(VolumeState)
volume.runtime = runtime
volume.config.Labels = make(map[string]string)
volume.config.Options = make(map[string]string)
volume.state.NeedsCopyUp = true
return volume, nil
}
// teardownStorage deletes the volume from volumePath
func (v *Volume) teardownStorage() error {
return os.RemoveAll(filepath.Join(v.runtime.config.VolumePath, v.Name()))
}
// Volumes with options set, or a filesystem type, or a device to mount need to
// be mounted and unmounted.
func (v *Volume) needsMount() bool {
return len(v.config.Options) > 0 && v.config.Driver == define.VolumeDriverLocal
}
// update() updates the volume state from the DB.
func (v *Volume) update() error {
if err := v.runtime.state.UpdateVolume(v); err != nil {
return err
}
if !v.valid {
return define.ErrVolumeRemoved
}
return nil
}
// save() saves the volume state to the DB
func (v *Volume) save() error {
return v.runtime.state.SaveVolume(v)
}
|
