#!/bin/bash -e | |
ifname="$1" | |
netns="$2" | |
shift | |
shift | |
if [ -f "/var/run/netns/${netns}" ]; then | |
echo "netns $netns already exists" | |
else | |
echo "Creating netns $netns" | |
ip netns add "$netns" | |
fi | |
if [ -d "/sys/class/net/${ifname}" ]; then | |
echo "Moving iface $ifname to netns $netns" | |
ip link set $ifname netns $netns | |
else | |
ip netns exec $netns ls "/sys/class/net/${ifname}" >/dev/null && echo "iface $ifname already in netns $netns" | |
fi |