func (daemon *Daemon) removeMountPoints(container *container.Container, rm bool) error {
var rmErrors []string
for _, m := range container.MountPoints {
if m.Volume == nil {
continue
}
daemon.volumes.Dereference(m.Volume, container.ID)
if rm {
// Do not remove named mountpoints
// these are mountpoints specified like `docker run -v <name>:/foo`
if m.Named {
continue
}
err := daemon.volumes.Remove(m.Volume)
// Ignore volume in use errors because having this
// volume being referenced by other container is
// not an error, but an implementation detail.
// This prevents docker from logging "ERROR: Volume in use"
// where there is another container using the volume.
if err != nil && !volumestore.IsInUse(err) {
rmErrors = append(rmErrors, err.Error())
}
}
}
if len(rmErrors) > 0 {
return fmt.Errorf("Error removing volumes:\n%v", strings.Join(rmErrors, "\n"))
}
return nil
}
// VolumeRm removes the volume with the given name.
// If the volume is referenced by a container it is not removed
// This is called directly from the remote API
func (daemon *Daemon) VolumeRm(name string) error {
v, err := daemon.volumes.Get(name)
if err != nil {
return err
}
if err := daemon.volumes.Remove(v); err != nil {
if volumestore.IsInUse(err) {
return derr.ErrorCodeRmVolumeInUse.WithArgs(err)
}
return derr.ErrorCodeRmVolume.WithArgs(name, err)
}
return nil
}
// VolumeRm removes the volume with the given name.
// If the volume is referenced by a container it is not removed
// This is called directly from the remote API
func (daemon *Daemon) VolumeRm(name string) error {
v, err := daemon.volumes.Get(name)
if err != nil {
return err
}
if err := daemon.volumes.Remove(v); err != nil {
if volumestore.IsInUse(err) {
return derr.ErrorCodeRmVolumeInUse.WithArgs(err)
}
return derr.ErrorCodeRmVolume.WithArgs(name, err)
}
daemon.LogVolumeEvent(v.Name(), "destroy", map[string]string{"driver": v.DriverName()})
return nil
}
// VolumeRm removes the volume with the given name.
// If the volume is referenced by a container it is not removed
// This is called directly from the remote API
func (daemon *Daemon) VolumeRm(name string) error {
v, err := daemon.volumes.Get(name)
if err != nil {
return err
}
if err := daemon.volumes.Remove(v); err != nil {
if volumestore.IsInUse(err) {
err := fmt.Errorf("Unable to remove volume, volume still in use: %v", err)
return errors.NewRequestConflictError(err)
}
return fmt.Errorf("Error while removing volume %s: %v", name, err)
}
daemon.LogVolumeEvent(v.Name(), "destroy", map[string]string{"driver": v.DriverName()})
return nil
}
func (daemon *Daemon) removeMountPoints(container *container.Container, rm bool) error {
var rmErrors []string
for _, m := range container.MountPoints {
if m.Volume == nil {
continue
}
daemon.volumes.Dereference(m.Volume, container.ID)
if rm {
err := daemon.volumes.Remove(m.Volume)
// Ignore volume in use errors because having this
// volume being referenced by other container is
// not an error, but an implementation detail.
// This prevents docker from logging "ERROR: Volume in use"
// where there is another container using the volume.
if err != nil && !volumestore.IsInUse(err) {
rmErrors = append(rmErrors, err.Error())
}
}
}
if len(rmErrors) > 0 {
return derr.ErrorCodeRemovingVolume.WithArgs(strings.Join(rmErrors, "\n"))
}
return nil
}