set ceilometer_backend

- it's gone from devstack-gate.
- disable grenade since stable/newton doesn't exist anymore

Change-Id: Ia93f7cd859b906d7a3e581af3fec689b24f7a5bc

.zuul.yaml

@@ -94,10 +94,6 @@
         - ceilometer-tox-py27-mongodb
         - ceilometer-tox-py27-mysql
         - ceilometer-tox-py27-postgresql
-        - grenade-dsvm-ceilometer:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^setup.cfg$
         - telemetry-dsvm-integration-ceilometer
         - ceilometer-dsvm-tempest-plugin-mongodb-identity-v3-only
     gate:
@@ -107,9 +103,5 @@
         - ceilometer-tox-py27-mongodb
         - ceilometer-tox-py27-mysql
         - ceilometer-tox-py27-postgresql
-        - grenade-dsvm-ceilometer:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^setup.cfg$
         - telemetry-dsvm-integration-ceilometer
         - ceilometer-dsvm-tempest-plugin-mongodb-identity-v3-only

playbooks/legacy/ceilometer-dsvm-tempest-plugin-mongodb-identity-v3-only/run.yaml

@@ -32,8 +32,9 @@
           export DEVSTACK_GATE_TEMPEST=1
           export DEVSTACK_GATE_TEMPEST_REGEX="^ceilometer\."
           export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
-          export DEVSTACK_GATE_CEILOMETER_BACKEND=mongodb
           export DEVSTACK_LOCAL_CONFIG="enable_plugin ceilometer git://git.openstack.org/openstack/ceilometer"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_BACKEND=mongodb"
+
           export BRANCH_OVERRIDE=default
           if [ "$BRANCH_OVERRIDE" != "default" ] ; then
               export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE

playbooks/legacy/ceilometer-dsvm-tempest-plugin-mongodb/run.yaml

@@ -32,8 +32,9 @@
           export DEVSTACK_GATE_TEMPEST=1
           export DEVSTACK_GATE_TEMPEST_REGEX="^ceilometer\."
           export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
-          export DEVSTACK_GATE_CEILOMETER_BACKEND=mongodb
           export DEVSTACK_LOCAL_CONFIG="enable_plugin ceilometer git://git.openstack.org/openstack/ceilometer"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_BACKEND=mongodb"
+
           export BRANCH_OVERRIDE=default
           if [ "$BRANCH_OVERRIDE" != "default" ] ; then
               export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE

playbooks/legacy/ceilometer-dsvm-tempest-plugin-mysql/run.yaml

@@ -34,6 +34,8 @@
           export DEVSTACK_GATE_TEMPEST_ALL_PLUGINS=1
           export DEVSTACK_GATE_CEILOMETER_BACKEND=mysql
           export DEVSTACK_LOCAL_CONFIG="enable_plugin ceilometer git://git.openstack.org/openstack/ceilometer"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_BACKEND=mysql"
+
           export BRANCH_OVERRIDE=default
           if [ "$BRANCH_OVERRIDE" != "default" ] ; then
               export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE

playbooks/legacy/grenade-dsvm-ceilometer/run.yaml

@@ -36,6 +36,8 @@
               export OVERRIDE_ZUUL_BRANCH=$BRANCH_OVERRIDE
           fi
           export GRENADE_PLUGINRC="enable_grenade_plugin ceilometer https://git.openstack.org/openstack/ceilometer"
+          export DEVSTACK_LOCAL_CONFIG+=$'\n'"CEILOMETER_BACKEND=mysql"
+
           cp devstack-gate/devstack-vm-gate-wrap.sh ./safe-devstack-vm-gate-wrap.sh
           ./safe-devstack-vm-gate-wrap.sh
         executable: /bin/bash