diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/options.go | 16 | ||||
| -rw-r--r-- | libpod/runtime_ctr.go | 5 | ||||
| -rw-r--r-- | libpod/volume.go | 18 |
3 files changed, 33 insertions, 6 deletions
diff --git a/libpod/options.go b/libpod/options.go index 184d5d59f..1e8592a25 100644 --- a/libpod/options.go +++ b/libpod/options.go @@ -1248,6 +1248,22 @@ func WithVolumeOptions(options map[string]string) VolumeCreateOption { } } +// withSetCtrSpecific sets a bool notifying libpod that a volume was created +// specifically for a container. +// These volumes will be removed when the container is removed and volumes are +// also specified for removal. +func withSetCtrSpecific() VolumeCreateOption { + return func(volume *Volume) error { + if volume.valid { + return ErrVolumeFinalized + } + + volume.config.IsCtrSpecific = true + + return nil + } +} + // Pod Creation Options // WithPodName sets the name of the pod. diff --git a/libpod/runtime_ctr.go b/libpod/runtime_ctr.go index 2ec8d0795..cfa4f9654 100644 --- a/libpod/runtime_ctr.go +++ b/libpod/runtime_ctr.go @@ -180,7 +180,7 @@ func (r *Runtime) newContainer(ctx context.Context, rSpec *spec.Spec, options .. if vol.Source[0] != '/' && isNamedVolume(vol.Source) { volInfo, err := r.state.Volume(vol.Source) if err != nil { - newVol, err := r.newVolume(ctx, WithVolumeName(vol.Source)) + newVol, err := r.newVolume(ctx, WithVolumeName(vol.Source), withSetCtrSpecific()) if err != nil { return nil, errors.Wrapf(err, "error creating named volume %q", vol.Source) } @@ -421,6 +421,9 @@ func (r *Runtime) removeContainer(ctx context.Context, c *Container, force bool, for _, v := range volumes { if volume, err := runtime.state.Volume(v); err == nil { + if !volume.IsCtrSpecific() { + continue + } if err := runtime.removeVolume(ctx, volume, false); err != nil && err != ErrNoSuchVolume && err != ErrVolumeBeingUsed { logrus.Errorf("cleanup volume (%s): %v", v, err) } diff --git a/libpod/volume.go b/libpod/volume.go index 74878b6a4..0c7618841 100644 --- a/libpod/volume.go +++ b/libpod/volume.go @@ -15,11 +15,12 @@ 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"` + 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 @@ -60,3 +61,10 @@ func (v *Volume) Options() map[string]string { 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 +} |