This role is no longer used, and was a long ago replaced with tempest.
Right now, there are still some pieces of code that overwrite the
tempest testrepository.subunit with the pingtest, and so, the best
approach right now is ensure that the validate-simple is not being
called anywhere.
Change-Id: I5a2993fa93c08f842e936c80b0adf4f9fb5c3b0f
Makes those files conformant with current linting rules and avoids
linting errors when we need to toch them again.
Previous doing "pre-commit run -a" uncovered these errors, now is no
longer reporting any other errors.
Change-Id: Ie4cf229c8f11c2b55b323eac23c89483b26d3781
Typical workflow:
1. Scale node
2. Validate the overcloud
3. Reduce scale by deleting orignal node of scale type
4. Re-inventory the overcloud
5. Validate the overcloud
Note: Related to change[1] adding role to CAT
[1] - https://review.gerrithub.io/#/c/274987/
Change-Id: I0da9cce50a7a491f5370521fad3c5409c2c917b1
Ghanshyam Mann