upgrade OVS using OVC api - automated upgrade in live environment

[hofkensj]

Detailed description

Steps to reproduce

Relevant stacktraces

| Please make sure to include the stacktrace found under /grid/error conditions in the portal. Adding a link alone is not sufficient as it might have expired by the time the issue is looked at.

Installation information

• environment version:
• operating system:
• portal verison
• ovc version