Add neutron-openvswitch-agent contianer

Implements the neutron-openvswitch-agent plugin container.

Co-Authored-By: Sam Yaple <sam@yaple.net>
Partially Implements blueprint: openvswitch-container

Change-Id: Ie0fa318541e16d730b7007d3620c7873e898ed4a

docker/centos/binary/neutron/neutron-openvswitch-agent/Dockerfile

+FROM %%KOLLA_NAMESPACE%%/%%KOLLA_PREFIX%%neutron-base
+MAINTAINER Kolla Project (https://launchpad.net/kolla)
+
+# Install required packages
+RUN yum install -y openstack-neutron-openvswitch \
+                   openvswitch \
+    && yum clean all
+
+COPY check.sh start.sh /
+
+CMD ["/start.sh"]

docker/centos/binary/neutron/neutron-openvswitch-agent/build

+../../../../../tools/build-docker-image
\ No newline at end of file

docker/centos/binary/neutron/neutron-openvswitch-agent/check.sh

+../../../../common/neutron/neutron-openvswitch-agent/check.sh
\ No newline at end of file

docker/centos/binary/neutron/neutron-openvswitch-agent/start.sh

+../../../../common/neutron/neutron-openvswitch-agent/start.sh
\ No newline at end of file

docker/common/neutron/neutron-openvswitch-agent/check.sh

+#!/bin/bash
+
+RES=0
+
+check=$(/usr/bin/neutron agent-list | awk '/ vSwitch /  {print $10}')
+error="ERROR: Neutron OpenvSwitch agent is not alive."
+
+if [[ $check != ":-)" ]]; then
+    echo $error >&2
+    RES=1
+fi
+
+exit $RES

docker/common/neutron/neutron-openvswitch-agent/start.sh

+#!/bin/bash
+
+set -e
+
+. /opt/kolla/config-neutron.sh
+. /opt/kolla/config-sudoers.sh
+
+: ${NEUTRON_FLAT_NETWORK_NAME:=physnet1}
+: ${NEUTRON_FLAT_NETWORK_INTERFACE:=eth1}
+
+check_required_vars PUBLIC_IP NEUTRON_FLAT_NETWORK_NAME \
+                    NEUTRON_FLAT_NETWORK_INTERFACE
+
+if ! ovs-vsctl show |grep ${NEUTRON_FLAT_NETWORK_INTERFACE} > /dev/null; then
+    ovs-vsctl add-br ${NEUTRON_FLAT_NETWORK_INTERFACE}
+fi
+
+cfg=/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
+
+# Configure ml2_conf.ini
+if [[ ${TYPE_DRIVERS} =~ vxlan ]]; then
+    crudini --set $cfg \
+        vxlan \
+        local_ip \
+        "${PUBLIC_IP}"
+fi
+
+crudini --set $cfg \
+    ovs \
+    bridge_mappings \
+    "${NEUTRON_FLAT_NETWORK_NAME}:${NEUTRON_FLAT_NETWORK_INTERFACE}"
+
+crudini --set $cfg \
+    ovs \
+    tenant_network_type \
+    "${TENANT_NETWORK_TYPES}"
+
+if [[ ${TENANT_NETWORK_TYPES} =~ "vlan" ]];then
+    crudini --set $cfg \
+        ovs \
+        network_vlan_ranges \
+        "${NEUTRON_VLAN_NETWORK_NAME}:${NEUTRON_NETWORK_VLAN_RANGES}"
+fi
+
+exec /usr/bin/neutron-openvswitch-agent --config-file /etc/neutron/neutron.conf --config-file $cfg

docs/integration-guide.md

@@ -102,6 +102,8 @@ all containers.  This allows a simple method of ensuring every type of node
     NEUTRON_SERVER_SERVICE_HOST=<$HOST_IP> - The IP address/hostname used to commuicate with the Neutron API
     NEUTRON_SHARED_SECRET=<sharedsecret> - The shared secret used between Neutron/Nova to secure metadata communication
     NEUTRON_API_PASTE_CONFIG=</usr/share/neutron/api-paste.ini> - Location of Neutron's API paste config file
+    NEUTRON_VLAN_NETWORK_NAME=<physnet1> - List of physical_network names with which vlan networks can be created
+    NEUTRON_NETWORK_VLAN_RANGES=<1:1> - Colon seperated range of addresses
     TYPE_DRIVERS=<flat,vxlan> - List of network type driver entrypoints to be loaded
     TENANT_NETWORK_TYPES=<flat,vxlan> - List of network_types to allocate as tenant networks
     MECHANISM_DRIVERS=<linuxbridge,l2population> - List of networking mechanism driver entrypoints to be loaded