Implements support for OVS+DVR in an MNAIO

This patch implements support for deploying an MNAIO with
Open vSwitch and DVR.

Change-Id: I0fb03e2eb0ead198c64019eb0cdd06451e1e7c94
Implements: openvswitch+dvr

multi-node-aio/README.rst

@@ -62,6 +62,7 @@ at this time include:
 
 * ML2/LinuxBridge
 * ML2/Open Virtual Network (OVN)
+* ML2/Open vSwitch w/ DVR (OVS)
 
 To deploy an MNAIO with support for OVN, set the following parameter(s) prior
 to executing the build:
@@ -71,6 +72,14 @@ to executing the build:
     export MNAIO_ANSIBLE_PARAMETERS="-e osa_enable_networking_ovn=true"
     ./build.sh
 
+To deploy an MNAIO with support for OVS+DVR, set the following parameter(s) prior
+to executing the build:
+
+.. code-block:: bash
+
+    export MNAIO_ANSIBLE_PARAMETERS="-e osa_enable_networking_ovs_dvr=true"
+    ./build.sh
+
 When your ready, run the build script by executing ``bash ./build.sh``. The
 build script current executes a deployment of OpenStack Ansible using the master
 branch. If you want to do something other than deploy master you can set the

multi-node-aio/playbooks/deploy-osa.yml

@@ -117,7 +117,8 @@
         group: root
       when:
         - pre_config_osa | default(true) | bool
-        - osa_enable_networking_ovn | default(false) | bool
+        - (osa_enable_networking_ovn | default(false) | bool) or
+          (osa_enable_networking_ovs_dvr | default(false) | bool)
 
     - name: Drop NEUTRON OVN env.d config
       template:

multi-node-aio/playbooks/group_vars/all.yml

@@ -158,6 +158,7 @@ osa_enable_orchestration: true
 osa_enable_dashboard: true
 osa_enable_network: true
 osa_enable_networking_ovn: false
+osa_enable_networking_ovs_dvr: false
 osa_enable_meter: false
 osa_enable_object_storage: "{{ not (enable_ceph_storage | bool) }}"
 osa_enable_legacy_os_infra: "{{ (osa_enable_image | bool) and (osa_enable_orchestration | bool) and (osa_enable_dashboard | bool) and (osa_enable_compute | bool) }}"

multi-node-aio/playbooks/osa/openstack_user_config.yml

@@ -60,6 +60,27 @@ global_overrides:
         net_name: "flat"
         group_binds:
           - neutron_ovn_controller
+{% elif osa_enable_networking_ovs_dvr | bool %}
+    - network:
+        container_bridge: "br-vxlan"
+        container_type: "veth"
+        container_interface: "eth10"
+        ip_from_q: "tunnel"
+        type: "vxlan"
+        range: "1:1000"
+        net_name: "vxlan"
+        group_binds:
+          - neutron_openvswitch_agent
+    - network:
+        container_bridge: "br-provider"
+        container_type: "veth"
+        container_interface: "eth11"
+        network_interface: "br-vlan"
+        type: "vlan"
+        range: "1:1"
+        net_name: "vlan"
+        group_binds:
+          - neutron_openvswitch_agent
 {% else %}
     - network:
         container_bridge: "br-vxlan"

multi-node-aio/playbooks/osa/user_mnaio_variables.yml

@@ -196,7 +196,11 @@ magnum_api_uwsgi_ini_overrides:
     stats: "/tmp/magnum-api-uwsgi-stats.sock"
 {% endif %}
 
-{% if osa_enable_networking_ovn | bool %}
+{% if osa_enable_networking_ovs_dvr | bool %}
+neutron_plugin_type: ml2.ovs.dvr
+neutron_ml2_drivers_type: "vlan,local,flat,vxlan"
+
+{% elif osa_enable_networking_ovn | bool %}
 neutron_plugin_type: ml2.ovn
 
 neutron_plugin_base:
@@ -204,3 +208,4 @@ neutron_plugin_base:
 
 neutron_ml2_drivers_type: "vlan,local,flat,geneve"
 {% endif %}
+