Add openvswitch support

Change-Id: I3cfe8916df0a8d31db11bf777b626669d88e4a84
Implement: blueprint openvswitch

config/all.yml

@@ -66,8 +66,7 @@ storage_interface: "{{ network_interface }}"
 tunnel_interface: "{{ network_interface }}"
 
 # Valid options are [ openvswitch, linuxbridge ]
-# neutron_plugin_agent: "openvswitch"
-neutron_plugin_agent: "linuxbridge"
+neutron_plugin_agent: "openvswitch"
 
 # The default ports used by each service.
 mariadb_port: "3306"

config/neutron/templates/ml2_conf.ini.j2

@@ -4,8 +4,6 @@
 type_drivers = flat,vlan,vxlan
 tenant_network_types = vxlan
 
-mechanism_drivers = openvswitch,l2population
-
 [ml2_type_vlan]
 network_vlan_ranges =
 

config/neutron/templates/ml2_conf.openvswitch.ini.j2

@@ -1,5 +1,5 @@
 [ml2]
-mechanism_drivers = openvswitch.l2population
+mechanism_drivers = openvswitch,l2population
 
 [securitygroup]
 firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver

services/neutron/neutron-openvswitch-agent.yml.j2

@@ -12,7 +12,7 @@ container:
       mode: RO
 service:
   daemon:
-    dependencies: [openvswitch-tasks/setup_ovs_bridge]
+    dependencies: [neutron_ansible_tasks/create_user, rabbitmq/daemon, openvswitch-tasks/setup_ovs_bridge]
     command: neutron-openvswitch-agent --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini
     files:
       neutron.conf.j2:

services/neutron/openvswitch-init.yml.j2

@@ -10,7 +10,14 @@ task:
   mem: {{ infra_mem }}
   cpus: {{ infra_cpus }}
 commands:
+  check_ovs_db:
+    dependencies: [openvswitch-db/daemon]
+    run_once: True
+    retries: 30
+    delay: 5
+    command: ovs-vsctl --no-wait show
   setup_ovs_bridge:
+    dependencies: [openvswitch-tasks/check_ovs_db]
     run_once: True
     retries: 10
     delay: 5