Merge pull request #3931 from mheon/volumes_with_options

Add support for mounting volumes with local driver and options

1 files changed, 24 insertions, 0 deletions

diff --git a/libpod/volume_internal.go b/libpod/volume_internal.go
index 35f0ca19d..2e886e1b0 100644
--- a/libpod/volume_internal.go
+++ b/libpod/volume_internal.go
@@ -3,6 +3,8 @@ package libpod
 import (
 	"os"
 	"path/filepath"
+
+	"github.com/containers/libpod/libpod/define"
 )
 
 // Creates a new volume
@@ -20,3 +22,25 @@ func newVolume(runtime *Runtime) (*Volume, error) {
 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)
+}