Add some functional tests to OSPurge

This commit should add some functional testing for the OSPurge
project. The functionnal tests require DevStack.

The ospurge/tools/post_test_hook.sh file has been added in
I26ed40a5035c3129bb93319f67d8df940677afa2

Change-Id: I32901ac420944f3a1d7103eae3c8637fdfb52c60

jenkins/jobs/ospurge.yaml

@@ -0,0 +1,36 @@
+- job-template:
+    name: '{pipeline}-ospurge-dsvm-functional-{node}{suffix}'
+    node: '{node}'
+
+    wrappers:
+      - build-timeout:
+          timeout: 60
+      - timestamps
+
+    builders:
+      - link-logs
+      - net-info
+      - devstack-checkout
+      - shell: |
+          #!/bin/bash -xe
+          export PYTHONUNBUFFERED=true
+          export DEVSTACK_GATE_TEMPEST=0
+          export DEVSTACK_GATE_NEUTRON=1
+          export BRANCH_OVERRIDE={branch-override}
+          export PROJECTS="openstack/ospurge $PROJECTS"
+          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
+              export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
+          fi
+
+
+          function post_test_hook {{
+              bash -xe $BASE/new/ospurge/tools/post_test_hook.sh
+          }}
+          export -f post_test_hook
+
+          cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
+          ./safe-devstack-vm-gate-wrap.sh
+
+    publishers:
+      - devstack-logs
+      - console-log

jenkins/jobs/projects.yaml

@@ -9515,11 +9515,15 @@
       - coverage-jobs
       - 'gate-{name}-python35'
       - gate-{name}-pep8-{node}:
-          node:
-            - ubuntu-xenial
+          node: ubuntu-xenial
       - gate-{name}-requirements
       - gate-{name}-docs-{node}:
           node: ubuntu-xenial
+      - '{pipeline}-ospurge-dsvm-functional-{node}{suffix}':
+          pipeline: gate
+          node: ubuntu-xenial
+          suffix: ''
+          branch-override: default
 
 - project:
     name: ossa

zuul/layout.yaml

@@ -14364,10 +14364,12 @@ projects:
       - gate-ospurge-pep8-ubuntu-xenial
       - ospurge-coverage-ubuntu-xenial
       - gate-ospurge-docs-ubuntu-xenial
+      - gate-ospurge-dsvm-functional-ubuntu-xenial
     gate:
       - gate-ospurge-pep8-ubuntu-xenial
       - ospurge-coverage-ubuntu-xenial
       - gate-ospurge-docs-ubuntu-xenial
+      - gate-ospurge-dsvm-functional-ubuntu-xenial
 
   - name: openstack/ossa
     template: