[action] [PR:12932] Fix add-topo failure when deploying topology with empty VM list. #14166
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Description of PR
Summary:
When deploying any topology without the VM list as below, we will running into a few errors. And this PR is to fix these issues:
Type of change
Back port request
Approach
What is the motivation for this PR?
There are 2 issues are hitting, when deploying any topology without the VM list:
How did you do it?
This change fixes both issue with adding the empty list checks in these 2 places.
How did you verify/test it?
Run the add-topo and deploy-mg locally, both works.
Any platform specific information?
No.
Supported testbed topology if it's a new test case?
N/A
Documentation
N/A