Add experimental job for barbican using postgres

Change-Id: I8b53fb9341843d0070408f5039bbcb8dad5d4ff2

jenkins/jobs/barbican.yaml

@@ -1,5 +1,5 @@
 - job-template:
-    name: 'gate-barbican-{plugin}-devstack-dsvm'
+    name: 'gate-barbican-{plugin}-devstack-dsvm{special}'
     node: '{node}'
 
     wrappers:
@@ -30,6 +30,10 @@
           }}
           export -f post_test_hook
 
+          if [ "{special}" == "-postgres" ] ; then
+              export DEVSTACK_GATE_POSTGRES=1
+          fi
+
           cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
           ./safe-devstack-vm-gate-wrap.sh
 

jenkins/jobs/projects.yaml

@@ -338,18 +338,26 @@
       - translation-jobs
       - 'gate-{name}-python35{suffix}':
           suffix: '-nv'
-      - 'gate-barbican-{plugin}-devstack-dsvm':
+      - 'gate-barbican-{plugin}-devstack-dsvm{special}':
           plugin: simple-crypto
           node: ubuntu-trusty
           services: tempest,keystone
-      - 'gate-barbican-{plugin}-devstack-dsvm':
+          special: ''
+      - 'gate-barbican-{plugin}-devstack-dsvm{special}':
+          plugin: simple-crypto
+          node: ubuntu-xenial
+          services: tempest,keystone
+          special: '-postgres'
+      - 'gate-barbican-{plugin}-devstack-dsvm{special}':
           plugin: dogtag
           node: fedora-23
           services: barbican-dogtag,tempest,keystone
-      - 'gate-barbican-{plugin}-devstack-dsvm':
+          special: ''
+      - 'gate-barbican-{plugin}-devstack-dsvm{special}':
           plugin: kmip
           node: ubuntu-trusty
           services: barbican-pykmip,pykmip-server,tempest,keystone
+          special: ''
       - api-guide-jobs:
           service: key-manager
       - install-guide-jobs:

zuul/layout.yaml

@@ -2538,6 +2538,9 @@ jobs:
     voting: false
     branch: ^(?!stable/(liberty|mitaka)).*$
 
+  - name: ^gate-barbican.*-postgres$
+    branch: ^(?!stable/(mitaka|newton)).*$
+
   - name: gate-designate-python34-db
     branch: ^(?!stable/liberty).*$
 
@@ -5488,6 +5491,7 @@ projects:
       - gate-barbican-dogtag-devstack-dsvm
     experimental:
       - gate-barbican-kmip-devstack-dsvm
+      - gate-barbican-simple-crypto-devstack-dsvm-postgres
     gate:
       - gate-barbican-simple-crypto-devstack-dsvm