#!/bin/sh

# enter container name space
# $1: container name (optional)
if [ "x" == x"${1}" -o "--help" == "${1}" ]; then
	echo "docker-enter container_name"
	exit 1
fi

INSTANCE=`docker ps -q | wc -l`
NAME=$1

if [ $INSTANCE = "0" ]; then
	echo "no running container"
	exit 1
fi

PID=`docker inspect --format '{{.State.Pid}}' $NAME`

docker exec -i -t --privileged=true $NAME /bin/bash -l
