cosmetic in usage message
[sliver-openvswitch.git] / planetlab / scripts / create_port
1 #!/bin/bash
2
3 function error 
4 {
5         echo $1 >&2
6         exit 1
7 }
8
9 if [ -z "$2" ]; then
10         error "Usage ${0##*/} <bridge> <port>"
11 fi
12
13 set -e
14 if ! ovs-vsctl list-ports "$1" | grep -q "^$2\$"; then
15         ovs-vsctl add-port "$1" "$2" -- set interface "$2" type=tunnel
16 fi
17 ovs-appctl netdev-tunnel/get-port "$2"