Add label to specify whether to mount volumes or not
Adds a new label, toolforge.org/mount-storage, to specify whether to
mount nfs volumes or not. By default all volumes are mounted, but the
label can be set to 'none' to not mount anything.
Bug: T346605
Related MRs:
- !6 (merged) (This MR)
- !5 (merged)
- !4 (merged)
- !3 (merged)
- main