Update bin/storage workflows to accommodate multiple masters
Summary: Depends on D16847. Ref T11044. This updates the remaining storage-related workflows from the CLI to accommodate multiple masters.
Test Plan:
- Configured multiple masters.
- Ran all bin/storage workflows.
- Ran arc unit --everything.
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T11044
Differential Revision: https://secure.phabricator.com/D16848