Gate tobiko projects with DevStack and multinode + OVS + octavia configurations

Change-Id: I69ace0de3a60cf2db4098dafb9b4adde3bc30426

zuul.d/devstack-tobiko-octavia.yaml

@@ -7,6 +7,9 @@
     check:
       jobs:
         - devstack-tobiko-octavia
+    gate:
+      jobs:
+        - devstack-tobiko-octavia
     periodic:
       jobs:
         - devstack-tobiko-octavia
@@ -25,7 +28,7 @@
       - openstack/octavia-lib
       - openstack/python-barbicanclient
       - openstack/tripleo-image-elements
-    voting: false
+    voting: true
     vars:
       devstack_plugins:
         octavia: https://opendev.org/openstack/octavia.git

zuul.d/devstack-tobiko-ovs.yaml

@@ -7,6 +7,9 @@
     check:
       jobs:
         - devstack-tobiko-ovs
+    gate:
+      jobs:
+        - devstack-tobiko-ovs
     periodic:
       jobs:
         - devstack-tobiko-ovs
@@ -24,7 +27,7 @@
     parent: devstack-tobiko
     description: |
       Base Tobiko devstack job to be used with ML2/OVS.
-    voting: false
+    voting: true
     vars: &OVS_VARS
       # TODO(fressi): restore name servers list as soon external connectivity
       # is fixed

zuul.d/devstack-tobiko.yaml

@@ -11,6 +11,7 @@
     gate: &GATE
       jobs:
         - devstack-tobiko
+        - devstack-tobiko-multinode
     periodic: &PERIODIC
       jobs:
         - devstack-tobiko
@@ -159,7 +160,7 @@
     name: devstack-tobiko-multinode
     parent: devstack-tobiko
     nodeset: devstack-tobiko-multinode
-    voting: false
+    voting: true
     description: Base DevStack Tobiko job with multinode.
     pre-run: playbooks/multinode-setup.yaml
     vars: