Add CI job to build Ubuntu Xenial based Trove guest image for dev

Change-Id: I7beb6849abbfc889bae29668deb4ba7ae93df91d

.zuul.yaml

@@ -59,6 +59,9 @@
         - publish-trove-guest-image-mysql-ubuntu-xenial:
             branches:
               - master
+        - publish-trove-guest-image-mysql-ubuntu-xenial-dev:
+            branches:
+              - master
 
 - job:
     name: trove-legacy-dsvm-base
@@ -364,4 +367,19 @@
       guest_os: ubuntu
       guest_os_release: xenial
       guest_username: ubuntu
-      branch: master
+      branch: master
+      dev_node: false
+
+- job:
+    name: publish-trove-guest-image-mysql-ubuntu-xenial-dev
+    parent: publish-trove-guest-image
+    description: |
+      Build and publish Ubuntu Xenial based Trove guest image to
+      tarballs.openstack.org.
+    vars:
+      datastore_type: mysql
+      guest_os: ubuntu
+      guest_os_release: xenial
+      guest_username: ubuntu
+      branch: master
+      dev_mode: true

playbooks/image-build/run.yaml

@@ -10,7 +10,7 @@
           {{ datastore_type }} \
           {{ guest_os }} \
           {{ guest_os_release }} \
-          false \
+          {{ dev_mode }} \
           {{ guest_username }} \
           {{ ansible_user_dir }}/images/trove-{{ branch }}-{{ datastore_type }}-{{ guest_os }}-{{ guest_os_release }}
       args: