ID=`docker ps --no-trunc | grep $1 | cut -d' ' -f1`
ARGS="${*:2}"
if [ -n "$ID" ]; then
    IP=`docker inspect --format '{{ .NetworkSettings.IPAddress }}' $ID`
    COMMAND="ssh -X -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i id_rsa root@$IP"
    if [ ! -e id_rsa ]; then
        docker cp $ID:/opt/id_rsa .
    fi
    chmod 0600 id_rsa
    eval "$COMMAND \"$ARGS\""
else
    echo "Container is not running."
fi