neutron: add experimental Xenial rally job

To keep -trusty job in master/newton gates, the patch overrides regex.

Change-Id: Ia842991bdeb17592a2a2cf91f2a7cbd7893a7ddf

grafana/neutron.yaml

@@ -80,6 +80,6 @@ dashboard:
         - title: Rally Failure Rates
           span: 4
           targets:
-            - target: alias(movingAverage(asPercent(transformNull(stats_counts.zuul.pipeline.check.job.gate-rally-dsvm-neutron-neutron.FAILURE),sum(stats_counts.zuul.pipeline.check.job.gate-rally-dsvm-neutron-neutron.{SUCCESS,FAILURE})),'24hours'), 'gate-rally-dsvm-neutron-neutron (check)')
+            - target: alias(movingAverage(asPercent(transformNull(stats_counts.zuul.pipeline.check.job.gate-rally-dsvm-neutron-neutron{,-ubuntu-trusty,-ubuntu-xenial}.FAILURE),sum(stats_counts.zuul.pipeline.check.job.gate-rally-dsvm-neutron-neutron{,-ubuntu-trusty,-ubuntu-xenial}.{SUCCESS,FAILURE})),'24hours'), 'gate-rally-dsvm-neutron-neutron (check)')
           type: graph
 

jenkins/jobs/projects.yaml

@@ -7825,7 +7825,12 @@
       - translation-jobs
       - translation-jobs-mitaka
       - translation-jobs-newton
-      - gate-rally-dsvm-neutron-{name}
+      - gate-rally-dsvm-neutron-{name}-{node}{job-suffix}:
+          node: ubuntu-trusty
+          job-suffix: ''
+      - gate-rally-dsvm-neutron-{name}-{node}{job-suffix}:
+          node: ubuntu-xenial
+          job-suffix: '-nv'
       - '{pipeline}-grenade-dsvm-neutron-multinode-{node-release}{job-suffix}':
           pipeline: gate
           node-release: ubuntu-trusty
@@ -13170,7 +13175,9 @@
           node:
             - ubuntu-trusty
             - ubuntu-xenial
-      - gate-rally-dsvm-neutron-{name}:
+      - gate-rally-dsvm-neutron-{name}-{node}{job-suffix}:
+          node: ubuntu-trusty
+          job-suffix: '-nv'
           name: unstable
       - gate-rally-dsvm-rally-{service}:
           service: cinder
@@ -13187,7 +13194,9 @@
       - gate-rally-dsvm-monasca-{name}
       - gate-rally-dsvm-murano-{name}
       - gate-rally-dsvm-mistral-{name}
-      - gate-rally-dsvm-neutron-{name}
+      - gate-rally-dsvm-neutron-{name}-{node}{job-suffix}:
+          node: ubuntu-trusty
+          job-suffix: ''
       - gate-rally-dsvm-neutron-extensions-{name}
       - gate-rally-dsvm-neutron-existing-users-{name}
       - gate-rally-dsvm-zaqar-{name}

jenkins/jobs/rally.yaml

@@ -574,8 +574,8 @@
 
 
 - job-template:
-    name: 'gate-rally-dsvm-neutron-{name}'
-    node: ubuntu-trusty
+    name: 'gate-rally-dsvm-neutron-{name}-{node}{job-suffix}'
+    node: '{node}'
 
     wrappers:
       - build-timeout:

zuul/layout.yaml

@@ -1816,10 +1816,11 @@ jobs:
   - name: ^gate-rally-dsvm-rally-.*$
     voting: false
 
-  - name: gate-rally-dsvm-neutron-unstable
-    voting: false
+  # This overrides the above "looser" match, while we work through the
+  # trusty -> xenial transition
+  - name: ^gate-rally-dsvm-neutron-.*-ubuntu-trusty$
+    branch: ^(stable/(liberty|mitaka|newton)|master)$
 
-  - name: gate-rally-dsvm-fakevirt-heat
     voting: false
 
   - name: ^gate-rally-tox-self-ubuntu-(trusty|xenial)$
@@ -12079,7 +12080,7 @@ projects:
       - gate-neutron-dsvm-api-ubuntu-xenial
       - gate-neutron-dsvm-functional-ubuntu-trusty
       - gate-neutron-dsvm-fullstack-ubuntu-trusty
-      - gate-rally-dsvm-neutron-neutron
+      - gate-rally-dsvm-neutron-neutron-ubuntu-trusty
       - gate-tempest-dsvm-neutron-dvr-ubuntu-trusty
       - gate-tempest-dsvm-neutron-dvr-ubuntu-xenial
       - gate-tempest-dsvm-neutron-identity-v3-only-full-ubuntu-xenial-nv
@@ -12130,6 +12131,7 @@ projects:
       - gate-grenade-dsvm-neutron-linuxbridge-multinode-nv
       - gate-tempest-dsvm-neutron-pg-full-ubuntu-trusty
       - gate-tempest-dsvm-neutron-pg-full-ubuntu-xenial
+      - gate-rally-dsvm-neutron-neutron-ubuntu-xenial-nv
 
   - name: openstack/neutron-classifier
     template:
@@ -15822,9 +15824,9 @@ projects:
       - gate-rally-dsvm-rally-nova
       - gate-rally-dsvm-manila-multibackend
       - gate-rally-dsvm-manila-multibackend-no-ss
-      - gate-rally-dsvm-neutron-rally
+      - gate-rally-dsvm-neutron-rally-ubuntu-trusty
       - gate-rally-dsvm-neutron-existing-users-rally
-      - gate-rally-dsvm-neutron-unstable
+      - gate-rally-dsvm-neutron-unstable-ubuntu-trusty-nv
       - gate-rally-dsvm-magnum-rally-nv
       - gate-rally-dsvm-cli
       - gate-rally-dsvm-verify-light-discover-resources
@@ -15838,7 +15840,7 @@ projects:
       - gate-rally-install-ubuntu-trusty
       - gate-rally-dsvm-rally
       - gate-rally-dsvm-keystone-v2api-rally
-      - gate-rally-dsvm-neutron-rally
+      - gate-rally-dsvm-neutron-rally-ubuntu-trusty
       - gate-rally-dsvm-neutron-existing-users-rally
       - gate-rally-dsvm-cli
       - gate-rally-dsvm-verify-light-discover-resources