Add Packstack integration test gate jobs

This is a first implementation of the Packstack integration test
gate jobs. There will be surely be a need to iterate and do
modifications and as such they are introduced as non-voting.

Change-Id: I60cc7c5767c718914ff32ec4aa733e3f3117b462

jenkins/jobs/packstack.yaml

@@ -0,0 +1,23 @@
+- job-template:
+    name: 'gate-packstack-integration-{scenario}-tempest-dsvm-{ostype}'
+    node: 'devstack-{ostype}'
+
+    builders:
+      - print-template-name:
+          template-name: "{template-name}"
+      - link-logs
+      - puppet-prepare-node
+      - gerrit-git-prep
+      - shell: |
+          #!/bin/bash -xe
+          export SCENARIO={scenario}
+          ./run_tests.sh
+
+    wrappers:
+      - build-timeout:
+          timeout: 60
+      - timestamps
+
+    publishers:
+      - devstack-logs
+      - console-log

jenkins/jobs/projects.yaml

@@ -4604,9 +4604,13 @@
     name: packstack
     node: bare-trusty
     tarball-site: tarballs.openstack.org
-
+    ostype: centos7
+    scenario:
+      - scenario001
+      - scenario002
     jobs:
       - python-jobs
+      - 'gate-packstack-integration-{scenario}-tempest-dsvm-{ostype}'
 
 - project:
     name: pandaman

zuul/layout.yaml

@@ -586,6 +586,11 @@ project-templates:
     gate:
       - gate-{name}-ansible-lint
 
+  - name: packstack-integration-jobs
+    check:
+      - gate-packstack-integration-scenario001-tempest-dsvm-centos7
+      - gate-packstack-integration-scenario002-tempest-dsvm-centos7
+
   - name: puppet-beaker-jobs
     check:
       - gate-{name}-puppet-beaker-rspec-dsvm-trusty
@@ -985,6 +990,12 @@ jobs:
   - name: propose-openstack-manuals-updates
     branch: master
 
+  # First implementation of packstack integration jobs should be non-voting
+  # and only on the master branch
+  - name: ^gate-packstack-integration-scenario00(1|2)-tempest-dsvm-centos7$
+    voting: false
+    branch: master
+
   - name: ^gate-puppet-openstackci-puppet-beaker-rspec-dsvm-.*$
     voting: false
 
@@ -7799,6 +7810,7 @@ projects:
   - name: openstack/packstack
     template:
       - name: merge-check
+      - name: packstack-integration-jobs
     check:
       - gate-packstack-pep8
       - gate-packstack-python27