inject port to neutron

force_inject_port.sh

# tenant user
neutron port-create ${NET_NAME} --name my_port

# run on ovs-agent node
PORT_ADDR=$(...)
PORT_ID=$(neutron port-show my_port | awk '/ id /{print $4}')
PORT_MAC=$(neutron port-show my_port | awk '/ mac_address /{print $4}')

sudo ovs-vsctl add-port br-int injected_port -- set interface injected_port type=internal 'external_ids={attached-mac="'${PORT_MAC}'", iface-id="'${PORT_ID}'", iface-status=active}'
sudo ip link set up injected_port
sudo ip addr add ${PORT_ADDR} dev injected_port

# admin user
neutron port-update --name my_port --bind:host_id=${name_of_the_node}