[OS-18522] Make cloud LB functions honor region argument

Closes OS-18522

approved this merge request

added 1 commit

• 015ec1c5 - Fix

Compare with previous version

reset approvals from @dfailing by pushing to the branch

approved this merge request

requested review from @jcastro

added 13 commits

• 015ec1c5...635cad11 - 12 commits from branch master
• 01d08fd1 - [OS-18522] Make cloud LB functions honor region argument

Compare with previous version

added 2 commits

• ef423855 - Revert "[OS-18522] Make cloud LB functions honor region argument"
• 62a0c70b - Redo get_loadbalancers and delete_loadbalancers to loop on all regions

Compare with previous version

reset approvals from @dfailing by pushing to the branch

added 1 commit

• 81ead031 - Redo get_loadbalancers and delete_loadbalancers to loop on all regions

Compare with previous version

added 1 commit

• e0b4fef1 - Fix issue while printing loadbalancers

Compare with previous version

added 1 commit

• 9bb555d6 - Allow to search on cleanup tags for rally cleanup

Compare with previous version

added 1 commit

• 959509bc - Cleanup keypairs per region

Compare with previous version

added 1 commit

• 01e4f856 - Add tag support in loadbalancers search

Compare with previous version

resolved all threads

added 1 commit

• 379df9c1 - Add tag support in loadbalancers search

Compare with previous version

assigned to @jcastro

requested review from @fernandl

removed review request for @jcastro

LGTM @jcastro , approving. In the long-term, we should rethink the approach in these interfaces. Having all that logic of iterating through regions within the calls themselves vs delegating that to the callers.