After interruption of upgrade process with some network problems there should be possibility to finish the upgrade successfully.
Steps to reproduce:
- Set-up previous version of PMM and start upgrade;
- Then simulate some network problems and verify upgrade process stops with notification.
- Verify upgrade process can be started after problems fixed and can be finished successfully
Error message after several attempts on the backend
and roll back all new packages ... so the user will
1 . "Get error message "
2 . Left in the state he started upgrade (so on older packages )
User can see some not friendly error but can not be returned to the state before the upgrade.