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Replace Ubuntu with boot2docker. #49

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Replace Ubuntu with boot2docker. #49

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165 changes: 58 additions & 107 deletions docker-osx
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Original file line number Diff line number Diff line change
Expand Up @@ -20,53 +20,27 @@

set -e

export VAGRANT_CWD="$HOME/.docker-osx"
export DOCKER_OSX_CWD="$HOME/.docker-osx"

DOCKER_IP="172.16.42.43"
DOCKER_DOMAIN="localdocker"
DOCKER_PORT="4243"

DOCKER_VERSION="0.8.0"
DOCKER_VERSION="0.9.0"
DOCKER_CLIENT_URL="http://get.docker.io/builds/Darwin/x86_64/docker-0.8.0.tgz"
VAGRANT_BOX_URL="http://static.orchardup.com/binaries/vagrant/vagrant-docker-0.8.0-virtualbox.box"

DOCKER_BIN="/usr/local/bin/docker"

DOCKER_DEFAULTS_FILE="$VAGRANT_CWD/defaults"
BOOT2DOCKER_ISO="https://dl.dropboxusercontent.com/u/12014139/boot2docker.iso"
BOOT2DOCKER_CLIENT_URL="https://raw.githubusercontent.com/cameronmaske/boot2docker/host-only/boot2docker"
BOOT2DOCKER_BIN="/usr/local/bin/boot2docker"
BOOT2DOCKER_CWD="$HOME/.boot2docker"

DOCKER_DEFAULTS_FILE="$DOCKER_OSX_CWD/defaults"

if [ -f "$DOCKER_DEFAULTS_FILE" ];
then
. "$DOCKER_DEFAULTS_FILE"
fi

export DOCKER_HOST="tcp://$DOCKER_IP:$DOCKER_PORT"

##########
function setup_etc_host {
if [ -f "$VAGRANT_CWD/.localdocker-host" ] && [ `cat "$VAGRANT_CWD/.localdocker-host"` = "0" ]
then
return
fi
if ! grep -q localdocker /etc/hosts
then
echo "Adding localdocker to /etc/hosts (may need your password for sudo)..."

echo "If you want you can add it manually by adding:"
echo "$DOCKER_IP localdocker add the end of the /etc/hosts"
echo ""
echo "Or you can just ignore it and directly use the ip: $DOCKER_IP"
# This is set by boot2docker. Can't control it.
export DOCKER_HOST="tcp://localhost:4243"

read -p "Add the localdocker host to system configuration? [y/n] " -n 1 -r
echo # move to a new line
if [[ $REPLY =~ ^[Yy]$ ]]
then
sudo sh -c "echo '$DOCKER_IP $DOCKER_DOMAIN' >> /etc/hosts"
echo -n 1 > "$VAGRANT_CWD/.localdocker-host" # We need to check the /etc/hosts at each launch
else
echo -n 0 > "$VAGRANT_CWD/.localdocker-host" # We never check the /etc/hosts at launch
fi
fi
}

function help() {
echo "docker-osx commands:"
Expand All @@ -76,96 +50,78 @@ function help() {
echo " status Outputs status of the local docker virtual machine"
echo " destroy Destroy local docker virtual machine"
echo " clear Remove all docker images and (running) containers"
echo " vagrant Issue subcommands directly to the vagrant CLI"
echo " ssh Open SSH console on vagrant box"
echo " ssh Open SSH console on boot2docker box"
echo " env Outputs environment variables for Docker to connect remotely"
echo " shell Open a shell with Docker VM started and environment set"
echo ""
}

function start_vm() {
# Start virtual machine if it isn't running
if ! vagrant status | grep -q running
then
if [[ $1 == "halt" ]]
then
echo "Docker is not running. Exiting"
exit 0
fi
echo "Start Docker Virtual machine"
vagrant up
vagrant ssh -c "sudo stop docker; sudo start docker"
fi

function start_vm() {
# Setup a shared folder.
if ! VBoxManage showvminfo boot2docker-vm | grep -q "Name: 'home', Host path:"
then
echo "Mounting folders to Docker Virtual machine"
VBoxManage sharedfolder add boot2docker-vm -name home -hostpath $HOME >> /dev/null 2>&1
MOUNT_FOLDER="true"
fi

# Update Docker on virtual machine if it needs updating
if [[ $INSTALLED_DOCKER_VERSION != $DOCKER_VERSION ]]
# Start virtual machine if it isn't running
if ! boot2docker status | grep -q running
then
echo "Start Docker Virtual machine"
boot2docker up
if [[ -n "$MOUNT_FOLDER" ]]
then
vagrant provision
vagrant ssh -c "sudo stop docker; sudo start docker"
echo "Enter the password 'tcuser' below to mount folders to Docker Virtual Machine"
boot2docker ssh "sudo modprobe vboxsf && mkdir -p $HOME && sudo mount -t vboxsf home $HOME"
fi
fi
}

############

# Determine currently installed version of Docker
INSTALLED_DOCKER_VERSION=""
if [ -f $VAGRANT_CWD/.docker-version ]
if [ -f $DOCKER_OSX_CWD/.docker-version ]
then
INSTALLED_DOCKER_VERSION=`cat $VAGRANT_CWD/.docker-version`
INSTALLED_DOCKER_VERSION=`cat $DOCKER_OSX_CWD/.docker-version`
fi

# Check that dependencies are installed
if ! hash vagrant 2>/dev/null
if ! hash VBoxManage 2>/dev/null
then
echo "You need VirtualBox and Vagrant to use docker-osx."
echo "You need VirtualBox to use docker-osx."
echo
echo "You can download VirtualBox from:"
echo "https://www.virtualbox.org/wiki/Downloads"
echo
echo "You can download Vagrant from:"
echo "http://www.vagrantup.com/downloads.html"
exit 1
fi

# Set up Vagrant directory
if [ ! -d "$VAGRANT_CWD" ]
# Set up Docker-osx directory
if [ ! -d "$DOCKER_OSX_CWD" ]
then
mkdir "$VAGRANT_CWD"
mkdir "$DOCKER_OSX_CWD"
fi

# Will want to update when docker version is bumped
if [[ $INSTALLED_DOCKER_VERSION != $DOCKER_VERSION ]]
# Download boot2docker if it doesn't exist.
if ! hash boot2docker 2>/dev/null
then
INSTALL_UPDATE_DOCKER="apt-get update; apt-get install -y lxc-docker-$DOCKER_VERSION"
echo "Installing boot2docker client..."
curl "$BOOT2DOCKER_CLIENT_URL" > /usr/local/bin/boot2docker
chmod +x "$BOOT2DOCKER_BIN"
mkdir -p "$BOOT2DOCKER_CWD"
echo "Installing boot2docker iso..."
curl "$BOOT2DOCKER_ISO" > "$BOOT2DOCKER_CWD/boot2docker.iso"
fi


cat > "$VAGRANT_CWD/Vagrantfile" <<EOL
# automatically generated by docker-osx
# do not edit this file - find the template in docker-osx script instead!
Vagrant.configure("2") do |config|
config.vm.box = "docker-0.8.0"
config.vm.box_url = "$VAGRANT_BOX_URL"

config.ssh.forward_agent = true
config.vm.network "private_network", :ip => "$DOCKER_IP"
config.vm.provision :shell, :inline => "$INSTALL_UPDATE_DOCKER"
config.vm.provision :shell, :inline => "echo 'export DOCKER_OPTS=\"-H unix:///var/run/docker.sock -H tcp://0.0.0.0:$DOCKER_PORT\"' >> /etc/default/docker"
config.vm.synced_folder "$(echo ~)", "$(echo ~)", :create => true

config.vm.provider :virtualbox do |vb|
vb.customize ['modifyvm', :id, '--memory', ENV['VM_MEMORY'] || 1024]
vb.customize ['modifyvm', :id, '--natdnshostresolver1', 'on']
vb.customize ['modifyvm', :id, '--natdnsproxy1', 'on']
end

vagrantfile_extra = "#{ENV['VAGRANT_CWD']}/Vagrantfile_extra.rb"
eval File.open(vagrantfile_extra).read if File.exists?(vagrantfile_extra)
end
EOL

setup_etc_host
# Initialize boot2docker.
if ! VBoxManage list vms | grep -q boot2docker
then
echo "Initializing boot2docker..."
boot2docker init
fi

# Download Docker client if it doesn't exist or needs updating
if [[ ! -f "$DOCKER_BIN" || $INSTALLED_DOCKER_VERSION != $DOCKER_VERSION ]]
Expand All @@ -179,9 +135,8 @@ then
chmod +x "$DOCKER_BIN"
fi


# Set current installed Docker version
echo $DOCKER_VERSION > $VAGRANT_CWD/.docker-version
echo $DOCKER_VERSION > $DOCKER_OSX_CWD/.docker-version

case "$1" in
up|start)
Expand All @@ -201,12 +156,13 @@ case "$1" in
#echo "(Alternatively, pass -H=$DOCKER_HOST on the command line.)"
echo
echo "Then, just use the docker command from OS X directly."
echo
echo
exit 0
;;
destroy)
shift
exec vagrant destroy "$@"
boot2docker stop
exec boot2docker delete
;;
clear)
docker kill $(docker ps -q) 2> /dev/null
Expand All @@ -216,11 +172,11 @@ case "$1" in
ssh)
start_vm
shift
exec vagrant ssh "$@"
exec boot2docker ssh "$@"
;;
stop|halt)
shift
exec vagrant halt "$@"
exec boot2docker stop
;;
help)
help
Expand All @@ -235,21 +191,17 @@ case "$1" in
start_vm
$SHELL
echo "Stopping local Docker environment..."
exec vagrant halt
exec boot2docker stop
;;
env)
echo "export DOCKER_HOST=$DOCKER_HOST"
exit 0
;;
vagrant)
shift
exec vagrant $*
;;
status)
exec vagrant status
exec boot2docker status
;;
suspend|pause)
exec vagrant suspend
exec boot2docker pause
;;
*)
echo "Unrecognised command: $1"
Expand All @@ -258,4 +210,3 @@ case "$1" in
exit 1
;;
esac