Boot2Docker install script for OSX

gistfile1.sh

#!/bin/sh

# ------- Docker OSX installer ------- #
#
# richard.piacentini@nuxos.asia - 2015/01/08
#

if [ $# -eq 0 ]
	then
	echo "
	*** WARNING: this script must be run with sudo

	Usage:

	sudo $0 <Docker Version>

	Example:
	sudo $0 1.4.1"
	exit
fi

current_version=$1
download_dir=~/docker_releases

# --- DO NOT EDIT AFTER THIS LINE UNLESS YOU KNOW WHAT YOU'RE DOING...

function docker_install {
	echo "Installing docker service for version: ${current_version}"
	echo "Boot2docker must be stopped before install"
	docker_stop
	installer -pkg "${download_dir}/Boot2Docker-${current_version}.pkg" -target /
}

function docker_download {
	url="https://github.com/boot2docker/osx-installer/releases/download/v${current_version}/Boot2Docker-${current_version}.pkg"
	echo "Downloading docker binary version: ${current_version}"
	echo "From: ${url}"
	echo "To: ${download_dir}"
	curl -L ${url} -o "${download_dir}/Boot2Docker-${current_version}.pkg"
}

function docker_init {
	echo "Initializing docker"
	boot2docker init 2> /dev/null
}

function docker_start {
	echo "Starting docker"
	docker_version
	boot2docker up 2> /dev/null
	docker_status; docker_ip
	echo "Boot2Docker ip: ${ip} - status: ${status}"
}

function docker_stop {
	echo "Stopping docker"
	boot2docker down 2> /dev/null
	docker_status; echo "Boot2Docker status: ${status}"
}

function docker_version {
	boot2docker version 2> /dev/null
}

function docker_status {
	status=$(boot2docker status) 2> /dev/null
}

function docker_ip() {
	ip=$(boot2docker ip) 2> /dev/null
}

function create_download_dir {
	mkdir -p ${download_dir}
}
# ------- End functions  ------- #

# Run baby, run ! :-)
create_download_dir;
#docker_download; docker_install
docker_init; docker_start