Add parsing for UID, GID in volume "o" option

Everything else is a flag to mount, but "uid" and "gid" are not.
We need to parse them out of "o" and handle them separately.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>

1 files changed, 9 insertions, 0 deletions

diff --git a/libpod/options.go b/libpod/options.go
index ddc5993af..17a075d2d 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -1487,6 +1487,8 @@ func WithVolumeLabels(labels map[string]string) VolumeCreateOption {
 }
 
 // WithVolumeOptions sets the options of the volume.
+// If the "local" driver has been selected, options will be validated. There are
+// currently 3 valid options for the "local" driver - o, type, and device.
 func WithVolumeOptions(options map[string]string) VolumeCreateOption {
 	return func(volume *Volume) error {
 		if volume.valid {
@@ -1495,6 +1497,13 @@ func WithVolumeOptions(options map[string]string) VolumeCreateOption {
 
 		volume.config.Options = make(map[string]string)
 		for key, value := range options {
+			switch key {
+			case "type", "device", "o":
+				volume.config.Options[key] = value
+			default:
+				return errors.Wrapf(define.ErrInvalidArg, "unrecognized volume option %q is not supported with local driver", key)
+			}
+
 			volume.config.Options[key] = value
 		}