@@ -115,6 +115,9 @@ Q_NOTIFY_NOVA_PORT_DATA_CHANGES=${Q_NOTIFY_NOVA_PORT_DATA_CHANGES:-True}

 VIF_PLUGGING_IS_FATAL=${VIF_PLUGGING_IS_FATAL:-True}

 VIF_PLUGGING_TIMEOUT=${VIF_PLUGGING_TIMEOUT:-300}

+## Provider Network Information

+PROVIDER_SUBNET_NAME=${PROVIDER_SUBNET_NAME:-"provider_net"}

+

 # The next two variables are configured by plugin

 # e.g.  _configure_neutron_l3_agent or lib/neutron_plugins/*

 #

@@ -395,6 +398,14 @@ function create_neutron_initial_network {

         die_if_not_set $LINENO SUBNET_ID "Failure creating SUBNET_ID for $TENANT_ID"

         sudo ifconfig $OVS_PHYSICAL_BRIDGE up

         sudo route add default gw $NETWORK_GATEWAY dev $OVS_PHYSICAL_BRIDGE

+    elif is_provider_network; then

+        die_if_not_set $LINENO SEGMENTATION_ID "A SEGMENTATION_ID is required to use provider networking"

+        die_if_not_set $LINENO PROVIDER_NETWORK_TYPE "You must specifiy the PROVIDER_NETWORK_TYPE"

+        NET_ID=$(neutron net-create $PHYSICAL_NETWORK --tenant_id $TENANT_ID --provider:network_type $PROVIDER_NETWORK_TYPE --provider:physical_network "$PHYSICAL_NETWORK" --provider:segmentation_id "$SEGMENTATION_ID" --router:external=true --shared | grep ' id ' | get_field 2)

+        SUBNET_ID=$(neutron subnet-create --tenant_id $TENANT_ID --ip_version 4 ${ALLOCATION_POOL:+--allocation-pool $ALLOCATION_POOL} --name $PROVIDER_SUBNET_NAME $NET_ID $FIXED_RANGE | grep ' id ' | get_field 2)

+        sudo ip link set $OVS_PHYSICAL_BRIDGE up

+        sudo ip link set br-int up

+        sudo ip link set $PUBLIC_INTERFACE up

     else

         NET_ID=$(neutron net-create --tenant-id $TENANT_ID "$PRIVATE_NETWORK_NAME" | grep ' id ' | get_field 2)

         die_if_not_set $LINENO NET_ID "Failure creating NET_ID for $PHYSICAL_NETWORK $TENANT_ID"

@@ -495,6 +506,13 @@ function start_neutron_agents {

     L3_CONF_FILES="--config-file $NEUTRON_CONF --config-file=$Q_L3_CONF_FILE"

+    if is_provider_network; then

+        sudo ovs-vsctl add-port $OVS_PHYSICAL_BRIDGE $PUBLIC_INTERFACE

+        sudo ip link set $OVS_PHYSICAL_BRIDGE up

+        sudo ip link set br-int up

+        sudo ip link set $PUBLIC_INTERFACE up

+    fi

+

     if is_service_enabled q-fwaas; then

         L3_CONF_FILES="$L3_CONF_FILES --config-file $Q_FWAAS_CONF_FILE"

         VPN_CONF_FILES="$VPN_CONF_FILES --config-file $Q_FWAAS_CONF_FILE"

@@ -999,6 +1017,13 @@ function check_neutron_third_party_integration {

     _neutron_third_party_do check

 }

+function is_provider_network {

+    if [ "$Q_USE_PROVIDER_NETWORKING" == "True" ] && [ "$Q_L3_ENABLED" == "False" ]; then

+        return 0

+    fi

+    return 1

+}

+

 # Restore xtrace

 $XTRACE