Added Tempest Plugins Sanity Checker Job

* It will clone tempest and get a project list having tempest plugin
* Create virtualenv and installs tempest and other project plugins
* Create tempest workspace
* List tempest plugins
* List tests

* It will help to find tempest plugins issues and dependency mismatch.

Change-Id: Idf04917b0fe8ad4b73d24d8874613d6911897f02

jenkins/jobs/projects.yaml

@@ -14689,6 +14689,10 @@
           node-release: ubuntu-xenial
           suffix: '-nv'
           branch-override: default
+      - '{pipeline}-tempest-plugin-sanity-{node}{suffix}':
+          pipeline: gate
+          node: ubuntu-xenial
+          suffix: '-nv'
 
 - project:
     name: tempest-horizon

jenkins/jobs/tempest-jobs.yaml

@@ -55,3 +55,49 @@
     publishers:
       - devstack-logs
       - console-log
+
+
+- job-template:
+    name: '{pipeline}-tempest-plugin-sanity-{node}{suffix}'
+    node: '{node}'
+
+    wrappers:
+      - build-timeout:
+          timeout: 30
+      - timestamps
+
+    builders:
+      - zuul-git-prep
+      - install-distro-packages
+      - revoke-sudo
+      - shell: |
+            #!/bin/bash -eux
+            cd $WORKSPACE
+            PROJECT_LIST="$(python ./openstack/tempest/tools/generate-tempest-plugins-list.py)"
+            # function to clone project using zuul-cloner
+            function clone_project() {{
+                /usr/zuul-env/bin/zuul-cloner --cache-dir /opt/git \
+                git://git.openstack.org \
+                openstack/"$1"
+                echo "$1 project clonned successfully."
+            }}
+
+            # Clone projects having tempest plugins
+            for project in $PROJECT_LIST; do
+                clone_project $project
+            done
+            virtualenv $WORKSPACE/openstack/tempest/.venv
+            export TVENV="$WORKSPACE/openstack/tempest/tools/with_venv.sh"
+            $TVENV pip install $WORKSPACE/openstack/tempest
+            # Install other tempest plugins projects
+            for project in $PROJECT_LIST; do
+                $TVENV pip install $WORKSPACE/openstack/$project
+            done
+            # Create Tempest workspace
+            $TVENV tempest init $WORKSPACE/tempest_sanity
+            cd $WORKSPACE/tempest_sanity
+            $TVENV tempest list-plugins
+            $TVENV tempest run -l
+
+    publishers:
+      - console-log

zuul/layout.yaml

@@ -18216,6 +18216,8 @@ projects:
       - gate-tempest-dsvm-neutron-full-ubuntu-xenial-newton
       # non voting scenario test
       - gate-tempest-dsvm-neutron-scenario-multinode-ubuntu-xenial-nv
+      # tempest plugin sanity
+      - gate-tempest-plugin-sanity-ubuntu-xenial-nv
     gate:
       - gate-grenade-dsvm-multinode
       - gate-grenade-dsvm-neutron-multinode-ubuntu-xenial