Add tripleo-ci-centos-7-scenario004-standalone job

As tracked in [1] this adds a standalone scenario4 job. It uses
the standalone_environment_files featureset-override with fs52
and the scenario004 environment added in tripleo-heat-templates.

Depends-On: https://review.openstack.org/621517 # oooq-extras
[1] https://tree.taiga.io/project/tripleo-ci-board/task/339
Change-Id: I03eb6e4805b3c8c21de93377a94a07617a119145

zuul.d/multinode-jobs.yaml

@@ -60,6 +60,8 @@
         - tripleo-ci-centos-7-standalone-upgrade
         - tripleo-ci-centos-7-scenario003-standalone
         - tripleo-ci-centos-7-scenario001-standalone
+        - tripleo-ci-centos-7-scenario004-standalone
+
     gate:
       queue: tripleo
       jobs:
@@ -178,7 +180,7 @@
 - job:
     name: tripleo-ci-centos-7-scenario004-multinode-oooq-container
     parent: tripleo-ci-base-multinode
-    branches: ^(?!stable/(newton|ocata)).*$
+    branches: ^stable/(pike|queens|rocky).*$
     voting: false
     vars:
       nodes: 1ctlr

zuul.d/standalone-jobs.yaml

@@ -79,8 +79,9 @@
     name: tripleo-standalone-scenarios-full
     check:
       jobs:
-        - tripleo-ci-centos-7-scenario003-standalone
         - tripleo-ci-centos-7-scenario001-standalone
+        - tripleo-ci-centos-7-scenario003-standalone
+        - tripleo-ci-centos-7-scenario004-standalone
 
 - job:
     name: tripleo-ci-centos-7-scenario003-standalone
@@ -128,3 +129,29 @@
           - 'tempest.api.identity.v3'
           - 'tempest.scenario.test_volume_boot_pattern.TestVolumeBootPattern.test_volume_boot_pattern'
           - 'telemetry_tempest_plugin.scenario.test_telemetry_integration.TestTelemetryIntegration'
+
+- job:
+    name: tripleo-ci-centos-7-scenario004-standalone
+    voting: false
+    parent: tripleo-ci-base-standalone
+    nodeset: single-centos-7-node
+    branches: ^(?!stable/(newton|ocata|pike|queens|rocky)).*$
+    vars:
+      featureset: '052'
+      standalone_ceph: true
+      featureset_override:
+        standalone_container_cli: docker
+        standalone_environment_files:
+          - 'ci/environments/scenario004-standalone.yaml'
+          - 'environments/low-memory-usage.yaml'
+        tempest_whitelist:
+          - 'tempest.scenario.test_network_basic_ops.TestNetworkBasicOps.test_network_basic_ops'
+          - 'manila_tempest_tests.tests.api.test_shares.SharesCephFSTest.test_create_get_delete_share'
+        tempest_plugins:
+          - python2-manila-tests-tempest
+        tempest_extra_config:
+          'share.multitenancy_enabled': 'False'
+          'share.enable_protocols': 'cephfs'
+          'share.capability_snapshot_support': 'False'
+          'share.capability_create_share_from_snapshot_support': 'False'
+        test_white_regex: ''