Switch to Xenial: python-barbicanclient

Update python-barbicanclient dsvm job for changes merged on branches >=
master to run on Xenial. Changes merged on older branches will run
on Trusty.

Change-Id: Iafab0c9d5126f19a4a79bf26596ddd2c133ccf83

jenkins/jobs/projects.yaml

@@ -12688,6 +12688,10 @@
           suffix: '-nv'
       - openstack-client-publish-jobs
       - pypi-jobs
+      - gate-python-barbicanclient-devstack-dsvm-{node}:
+          node:
+            - ubuntu-trusty
+            - ubuntu-xenial
 
 - project:
     name: python-bileanclient

jenkins/jobs/python-barbicanclient.yaml

@@ -1,6 +1,6 @@
-- job:
-    name: gate-python-barbicanclient-devstack-dsvm
-    node: ubuntu-trusty
+- job-template:
+    name: 'gate-python-barbicanclient-devstack-dsvm-{node}'
+    node: '{node}'
 
     wrappers:
       - build-timeout:
@@ -18,15 +18,15 @@
           export PROJECTS="openstack/barbican $PROJECTS"
           export PROJECTS="openstack/python-barbicanclient $PROJECTS"
 
-          function gate_hook {
+          function gate_hook {{
               $BASE/new/barbican/devstack/gate_hook.sh
-          }
+          }}
           export -f gate_hook
 
-          function post_test_hook {
+          function post_test_hook {{
               cd /opt/stack/new/python-barbicanclient/functionaltests
               ./post_test_hook.sh
-          }
+          }}
           export -f post_test_hook
 
           cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh

zuul/layout.yaml

@@ -15089,9 +15089,11 @@ projects:
       - name: check-requirements
       - name: osc-plugin-jobs
     check:
-      - gate-python-barbicanclient-devstack-dsvm
+      - gate-python-barbicanclient-devstack-dsvm-ubuntu-trusty
+      - gate-python-barbicanclient-devstack-dsvm-ubuntu-xenial
     gate:
-      - gate-python-barbicanclient-devstack-dsvm
+      - gate-python-barbicanclient-devstack-dsvm-ubuntu-trusty
+      - gate-python-barbicanclient-devstack-dsvm-ubuntu-xenial
 
   - name: openstack/python-bileanclient
     template: