Add support for senlin tempest plugin

There do not appear to be RDO packages for python(3)-senlin-tests-tempest
so we only add support for source based deployments.

Change-Id: Ie6e8f1dcc3bb8460edd0fb22edc3d7ef14290574

defaults/main.yml

@@ -192,6 +192,7 @@ tempest_service_available_nova_lxd: False
 
 tempest_service_available_octavia: "{{ groups['octavia_all'] is defined and groups['octavia_all'] | length > 0 }}"
 tempest_service_available_sahara: "{{ groups['sahara_all'] is defined and groups['sahara_all'] | length > 0 }}"
+tempest_service_available_senlin: "{{ groups['senlin_all'] is defined and groups['senlin_all'] | length > 0 }}"
 tempest_service_available_swift: "{{ (groups['swift_all'] is defined and groups['swift_all'] | length > 0) or (groups['ceph-rgw'] is defined and groups['ceph-rgw'] | length > 0) or (ceph_rgws is defined and ceph_rgws | length > 0) }}"
 tempest_service_available_zaqar: "{{ groups['zaqar_all'] is defined and groups['zaqar_all'] | length > 0 }}"
 tempest_service_available_zun: "{{ groups['zun_all'] is defined and groups['zun_all'] | length > 0 }}"
@@ -235,6 +236,7 @@ tempest_pip_packages:
   - python-neutronclient
   - python-novaclient
   - python-openstackclient
+  - python-senlinclient
   - python-saharaclient
   - python-subunit
   - python-swiftclient

vars/main.yml

@@ -136,6 +136,11 @@ _tempest_plugins:
       repo: https://opendev.org/openstack/octavia-tempest-plugin
       branch: master
       install: "{{ tempest_service_available_octavia | bool }}"
+  senlin:
+    - name: senlin-tempest-plugin
+      repo: https://opendev.org/openstack/senlin-tempest-plugin
+      branch: master
+      install: "{{ tempest_service_available_senlin | bool }}"
   sahara:
     - name: sahara-tests
       repo: https://opendev.org/openstack/sahara-tests