Add region support

[vakwetu]

Some stanzas were missing region support and others had the wrong directive. Fixed and added functional tests.

[openshift-ci]

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[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
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https://softwarefactory-project.io/zuul/t/rdoproject.org/buildset/a6d6941921d54c4c880b3a686a01185d

❌ openstack-k8s-operators-content-provider FAILURE in 5m 48s
⚠️ glance-operator-kuttl SKIPPED Skipped due to failed job openstack-k8s-operators-content-provider
⚠️ glance-operator-tempest SKIPPED Skipped due to failed job openstack-k8s-operators-content-provider