$ IMG=dockerinpractice/blockade
$ docker pull $IMG
latest: Pulling from dockerinpractice/blockade
[...]
Status: Downloaded newer image for dockerinpractice/blockade:latest
$ alias blockade="docker run --rm --pid=host --privileged \
-v \$PWD:/blockade -v /var/run/docker.sock:/var/run/docker.sock $IMG"
