Merge "Support internal API TLS encryption"

ansible/group_vars/all/kolla

ansible/kolla-ansible.yml

ansible/roles/kolla-ansible/defaults/main.yml

ansible/roles/kolla-ansible/tasks/config.yml

ansible/roles/kolla-ansible/templates/globals.yml.j2

ansible/roles/kolla-ansible/tests/test-defaults.yml

ansible/roles/kolla-ansible/tests/test-extras.yml

ansible/roles/kolla-ansible/tests/test-requirements.yml

ansible/roles/public-openrc/templates/public-openrc.sh.j2

doc/source/configuration/kolla-ansible.rst

etc/kayobe/kolla.yml

releasenotes/notes/internal-api-tls-4e7383e6a0262f5f.yaml