docker-nsenter

#!/bin/bash

container_id=$1
if [ -z $container_id ]; then
    echo "usage: sudo docker-nsenter <container_id> [args ...]"
    exit 1
fi
target=`docker inspect --format '{{.State.Pid}}' $container_id`
nsenter --mount --uts --ipc --net --pid --target $target ${@:2}