Add experimental job for Designate's knot2 agent backend

There is a subtle difference in configuring devstack for a agent
backend, requiring a new job template.

Change-Id: I1d4512ab3c1ad0d56a6b970fa2163073ed127631

jenkins/jobs/designate.yaml

@@ -1,4 +1,4 @@
-# Experimental job for Designate+Tempest
+# Job for Designate+Tempest
 - job-template:
     name: 'gate-tempest-dsvm-designate-{designate-driver}{job-suffix}'
 
@@ -45,6 +45,54 @@
       - devstack-logs
       - console-log
 
+# Job for Designate+Tempest with an Agent based Backend
+- job-template:
+    name: 'gate-tempest-dsvm-designate-agent-{designate-driver}{job-suffix}'
+
+    node: '{node}'
+
+    wrappers:
+      - build-timeout:
+          timeout: 70
+      - timestamps
+
+    builders:
+      - print-template-name:
+          template-name: "{template-name}"
+      - link-logs
+      - print-node-uuid
+      - net-info
+      - devstack-checkout
+      - shell: |
+          #!/bin/bash -xe
+          export PYTHONUNBUFFERED=true
+
+          export DEVSTACK_GATE_TEMPEST=1
+          export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
+          export DEVSTACK_GATE_TEMPEST_REGEX=designate
+
+          export DEVSTACK_LOCAL_CONFIG="enable_plugin designate git://git.openstack.org/openstack/designate"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"DESIGNATE_SERVICE_PORT_DNS=5322"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"DESIGNATE_BACKEND_DRIVER=agent"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"DESIGNATE_AGENT_BACKEND_DRIVER={designate-driver}"
+
+          export PROJECTS="openstack/designate $PROJECTS"
+          export PROJECTS="openstack/python-designateclient $PROJECTS"
+          export PROJECTS="openstack/designate-dashboard $PROJECTS"
+          export PROJECTS="openstack/designate-tempest-plugin $PROJECTS"
+
+          export BRANCH_OVERRIDE={branch-override}
+          if [ "$BRANCH_OVERRIDE" != "default" ] ; then
+              export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
+          fi
+
+          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
+
 
 - job-template:
     name: 'gate-designate-dsvm-{designate-driver}'

jenkins/jobs/projects.yaml

@@ -1106,6 +1106,12 @@
           designate-driver:
             - powerdns
             - bind9
+      - 'gate-tempest-dsvm-designate-agent-{designate-driver}{job-suffix}':
+          node: ubuntu-trusty
+          branch-override: default
+          job-suffix: ''
+          designate-driver:
+            - knot2
       - 'gate-designate-dsvm-{designate-driver}':
           node: ubuntu-trusty
           designate-driver:

zuul/layout.yaml

@@ -883,6 +883,7 @@ project-templates:
       - gate-tempest-dsvm-designate-bind9
     experimental:
       - gate-designate-dsvm-powerdns-postgres
+      - gate-tempest-dsvm-designate-agent-knot2
 
   - name: javascript-jobs
     check: