TripleO: Reduce tempest test scope

This change reduces scope of tempest tests in tripleo job, so that we
run only subset of test cases used in TripleO repos.

Change-Id: Ifd34735a20342370e4c02110d023342d11a0dbfe

.zuul.yaml

@@ -6,7 +6,20 @@
       - release-notes-jobs-python3
     check:
       jobs:
-        - tripleo-puppet-ci-centos-8-standalone
+        - puppet-oslo-tripleo-standalone
     gate:
       jobs:
-        - tripleo-puppet-ci-centos-8-standalone
+        - puppet-oslo-tripleo-standalone
+
+- job:
+    name: puppet-oslo-tripleo-standalone
+    parent: tripleo-puppet-ci-centos-8-standalone
+    description: |
+      TripleO standalone Job running basic tests
+    vars:
+      build_container_images: true
+      featureset_override:
+        run_tempest: false
+        tempest_test_whitelist:
+          - 'tempest.scenario.test_server_basic_ops'
+        use_os_tempest: true