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#!/bin/bash
if [ "$1" == "" ]; then
echo "usage: $0 <container_name>"
echo "Exposes the netns of a docker container to the host"
exit 1
fi
pid=`docker inspect -f '{{.State.Pid}}' $1`
ln -s /proc/$pid/ns/net /var/run/netns/$1
echo "netns of ${1} exposed as /var/run/netns/${1}"
#echo "try: ip netns exec ${1} ip addr list"
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