echo"You do not have the \$DOCKER_VERSION set. Trying via hostname (an Eris paradigm)."
export DOCKER_VERSION=$(hostname | cut-d'-'-f4)
if[["$DOCKER_VERSION"==`hostname`]]
then
read-p"I cannot find the Docker Version to Install. You can rerun me with \$DOCKER_VERSION set or use the defaults. Would you like the defaults? (y/n) "-n 1 -r
echo
if[[$REPLY=~ ^[Yy]$ ]]
then
export DOCKER_VERSION="$default_docker"
fi
fi
fi
echo"Will install Docker for Version: $DOCKER_VERSION"