A shortcut to access docker container without sshd

inspect_container.sh

#!/usr/bin/env bash
# A shortcut to access docker container without sshd
#
# See: http://blog.docker.com/2014/06/why-you-dont-need-to-run-sshd-in-docker/
#
# Usage: inspect_docker 7361ceaf8cd3 # container ID
#        inspect_docker pensive_turing # container name

if ! [[ $1 ]]; then
  echo "You need to specify container ID"
  exit 0
fi

PID=$(docker inspect --format {{.State.Pid}} $1)
nsenter --target $PID --mount --uts --ipc --net --pid /bin/bash