Use q-* to enable neutron when FWaaS enabled (apache#244)

FWaaS do not switch to neutron-* devstack options totally,
we should be use q-* to enable neutron services for it in order
to avoid deploying error. Only add those enable logic into FWaaS v1
and v2 dg-local.conf to avoid impact main config path.

Close theopenlab/openlab#70

Author: kiwik

roles/create-devstack-local-conf/tasks/main.yml

@@ -122,7 +122,8 @@
       set -e
       set -x
       cat << EOF >> /tmp/dg-local.conf
-      enable_service neutron-fwaas-v1
+      disable_service neutron-agent neutron-api neutron-dhcp neutron-l3 neutron-metadata-agent neutron-metering
+      enable_service q-agt q-svc q-dhcp q-l3 q-meta q-metering q-fwaas-v1
       enable_plugin neutron-fwaas https://git.openstack.org/openstack/neutron-fwaas
       EOF
     executable: /bin/bash
@@ -135,7 +136,8 @@
       set -e
       set -x
       cat << EOF >> /tmp/dg-local.conf
-      enable_service neutron-fwaas-v2
+      disable_service neutron-agent neutron-api neutron-dhcp neutron-l3 neutron-metadata-agent neutron-metering
+      enable_service q-agt q-svc q-dhcp q-l3 q-meta q-metering q-fwaas-v2
       enable_plugin neutron-fwaas https://git.openstack.org/openstack/neutron-fwaas
       EOF
     executable: /bin/bash