PM-208: Implement restoration of snapshots in the java-server role.
Context
- Project README link: in the review!
- Task details: https://its.cern.ch/jira/browse/PM-208
What was done
- Added a new task to restore an existing snapshot.
- If a deployment fails, we automatically attempt to restore the latest snapshot.
QA
- Classic Ansible "we have no idea how to test effectively" statement
Review objectives
- assessment of code functionality
- assessment of code quality
- knowledge sharing
Edited by Robbie Simpson