Run bifrost integration jobs on Xenial

Part of the transition to Xenial. For changes to branches >= newton run
these jobs on Xenial. Changes to older branches continue to run on
Trusty.

Change-Id: I678132cc05156ff3795a5694a54044e72d236221

jenkins/jobs/bifrost.yaml

@@ -1,6 +1,6 @@
-- job:
-    name: 'gate-bifrost-integration-tinyipa'
-    node: ubuntu-trusty
+- job-template:
+    name: 'gate-bifrost-integration-tinyipa-{node}'
+    node: '{node}'
 
     wrappers:
       - build-timeout:
@@ -34,9 +34,9 @@
       - devstack-logs
       - console-log
 
-- job:
-    name: 'gate-bifrost-integration-dibipa-debian-nv'
-    node: ubuntu-trusty
+- job-template:
+    name: 'gate-bifrost-integration-dibipa-debian-{node}-nv'
+    node: '{node}'
 
     wrappers:
       - build-timeout:
@@ -71,9 +71,9 @@
       - devstack-logs
       - console-log
 
-- job:
-    name: 'gate-bifrost-integration-dhcp-nv'
-    node: ubuntu-trusty
+- job-template:
+    name: 'gate-bifrost-integration-dhcp-{node}-nv'
+    node: '{node}'
 
     wrappers:
       - build-timeout:
@@ -107,3 +107,14 @@
     publishers:
       - devstack-logs
       - console-log
+
+
+- job-group:
+    name: bifrost-integration-jobs
+    node:
+      - ubuntu-trusty
+      - ubuntu-xenial
+    jobs:
+      - gate-bifrost-integration-tinyipa-{node}
+      - gate-bifrost-integration-dibipa-debian-{node}-nv
+      - gate-bifrost-integration-dhcp-{node}-nv

jenkins/jobs/projects.yaml

@@ -508,6 +508,7 @@
       - openstack-publish-jobs
       - openstack-releasenotes-jobs
       - openstack-server-release-jobs
+      - bifrost-integration-jobs
 
 - project:
     name: bilean

zuul/layout.yaml

@@ -1519,7 +1519,7 @@ jobs:
           - ^releasenotes/.*$
   # Skip non-doc jobs for doc-only bifrost changes. Since documents
   # are checked by bifrost-pep8, that job should not be skipped.
-  - name: ^.*bifrost-(python27|integration-tinyipa|integration-dibipa-debian-nv|integration-dhcp-nv)$
+  - name: ^.*bifrost-(python27|integration-tinyipa|integration-dibipa-debian|integration-dhcp)-ubuntu-(trusty|xenial)(-nv)?$
     skip-if:
       - project: ^openstack/bifrost$
         all-files-match-any:
@@ -5683,11 +5683,15 @@ projects:
       - name: openstack-server-release-jobs
       - name: release-notes-jobs
     check:
-      - gate-bifrost-integration-tinyipa
-      - gate-bifrost-integration-dibipa-debian-nv
-      - gate-bifrost-integration-dhcp-nv
+      - gate-bifrost-integration-tinyipa-ubuntu-trusty
+      - gate-bifrost-integration-tinyipa-ubuntu-xenial
+      - gate-bifrost-integration-dibipa-debian-ubuntu-trusty-nv
+      - gate-bifrost-integration-dibipa-debian-ubuntu-xenial-nv
+      - gate-bifrost-integration-dhcp-ubuntu-trusty-nv
+      - gate-bifrost-integration-dhcp-ubuntu-xenial-nv
     gate:
-      - gate-bifrost-integration-tinyipa
+      - gate-bifrost-integration-tinyipa-ubuntu-trusty
+      - gate-bifrost-integration-tinyipa-ubuntu-xenial
 
   - name: openstack/bilean
     template: