gistfile1.txt

cmd () {
  CMD_CONT="bash -c '${1}' "
  echo $CMD_CONT
  docker run --rm --volumes-from $CONT_NAME ubuntu:14.04 $CMD_CONT
}

cmd "ls -l /"

# bash -c 'ls -l /'
# -l: -c: line 0: unexpected EOF while looking for matching `''
# -l: -c: line 1: syntax error: unexpected end of file

cmd () {
  CMD_CONT="bash -c \'${1}\' "
  echo $CMD_CONT
  docker run --rm --volumes-from $CONT_NAME ubuntu:14.04 $CMD_CONT
}

# bash -c \'ls -l /var/www/*\'
# -l: 'ls: command not found