planetlab/scripts/del_bridge

   1 #!/bin/bash
   2
   3 function error
   4 {
   5         echo $1 >&2
   6         exit 1
   7 }
   8
   9 function is_switch_running
  10 {
  11         ovs-appctl version >/dev/null 2>&1
  12 }
  13
  14 if [ -z "$1" ]; then
  15         error "Usage: ${0##*/} <bridge name>"
  16 fi
  17
  18 # ensure ovs-vswitchd is running
  19 if ! is_switch_running; then
  20         exit 0;
  21 fi
  22
  23 ovs-vsctl del-br $1 || true
  24 ovs-appctl exit