Setup periodic stable liberty jobs

With the recent creation of the liberty branches we need to add the
periodic stable jobs to sanity check the state of the stable branches
to see if there are any issues with the branch. This commit adds the
necessary bit to start running these jobs.

Change-Id: I9285a2a1b0054b4d360175ced1a3e035be7fc1b6

jenkins/jobs/projects.yaml

@@ -3573,6 +3573,11 @@
           node: 'devstack-precise || devstack-trusty'
           branch-designator: '-kilo'
           branch-override: stable/kilo
+      - devstack-jobs:
+          pipeline: periodic
+          node: 'devstack-precise || devstack-trusty'
+          branch-designator: '-liberty'
+          branch-override: stable/liberty
       - devstack-jobs:
           pipeline: periodic
           node: 'devstack-precise || devstack-trusty'

jenkins/jobs/python-bitrot-jobs.yaml

@@ -87,3 +87,13 @@
     jobs:
       - 'periodic-{name}-python27{branch-name}'
       - 'periodic-{name}-docs{branch-name}'
+
+
+- job-group:
+    name: python-liberty-bitrot-jobs
+    branch: 'stable/liberty'
+    branch-name: '-liberty'
+    node: 'bare-precise || bare-trusty'
+    jobs:
+      - 'periodic-{name}-python27{branch-name}'
+      - 'periodic-{name}-docs{branch-name}'

zuul/layout.yaml

@@ -369,6 +369,12 @@ project-templates:
       - 'periodic-{name}-docs-kilo'
       - 'periodic-{name}-python27-kilo'
 
+  - name: periodic-liberty
+    periodic-stable:
+      - 'periodic-{name}-docs-liberty'
+      - 'periodic-{name}-python27-liberty'
+
+
   - name: openstack-doc-gate
     check:
       - gate-{name}-tox-checklinks
@@ -5300,6 +5306,9 @@ projects:
       - periodic-tempest-dsvm-full-kilo
       - periodic-tempest-dsvm-neutron-full-kilo
       - periodic-tempest-dsvm-postgres-full-kilo
+      - periodic-tempest-dsvm-full-liberty
+      - periodic-tempest-dsvm-neutron-full-liberty
+      - periodic-tempest-dsvm-postgres-full-liberty
     periodic-qa:
       - periodic-tempest-dsvm-full-non-isolated-master
       - periodic-tempest-dsvm-neutron-full-non-isolated-master