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if [ $# -lt 3 ]; then
echo "This script will add an OVS internal port to an OVS bridge,"
echo "then assign the port to the specified container as a virtual NIC."
echo ""
echo "Usage: $0 <CONTAINER> <NIC NAME> <OVS BRIDGE>"
echo "Example: $0 test-container-1 vnic-1 br-int"
exit 1
NETNS=`sudo docker inspect -f '{{.State.Pid}}' $CONTAINER`
echo "add port[$PORT] to container[$CONTAINER] in netns[$NETNS]"
echo "add port to ovs bridge $OVS_BR"
ovs-vsctl add-port $OVS_BR $PORT -- set Interface $PORT type=internal
#ovs-vsctl add-port br-int vnic-1 -- set Interface vnic-1 type=internal
echo "move $PORT to netns $NETNS"
ip link set $PORT netns $NETNS
ip netns exec $NETNS ip link set dev $PORT up
echo "done"