cloudron-box/scripts/initializeBaseUbuntuImage.sh

#!/bin/bash

set -v

USER_HOME=/home/yellowtent
APPDATA=$USER_HOME/.yellowtent/appdata
SRCDIR=$USER_HOME/box
USER=yellowtent
APPSTORE_URL=$1
BOX_REVISION=$2

echo "==== Create User $USER ===="
id $USER
if [[ $? -ne 0 ]]; then
    rm -rf /home/$USER
    useradd $USER -m
fi

# now exit on failure
set -e

echo "== Yellowtent base image preparation ($APPSTORE_URL, $BOX_REVISION) =="

export DEBIAN_FRONTEND=noninteractive

echo "==== Install project dependencies ===="
apt-get update

echo "=== Upgrade ==="
apt-get upgrade -y

echo "==== Install nodejs ===="
apt-get -y install nodejs npm
ln -sf /usr/bin/nodejs /usr/bin/node


echo "==== Install git ===="
apt-get -y install git


echo "==== Install docker ===="
# see http://idolstarastronomer.com/painless-docker.html
echo deb https://get.docker.io/ubuntu docker main > /etc/apt/sources.list.d/docker.list
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 36A1D7869245C8950F966E92D8576A8BA88D21E9
apt-get update
apt-get -y install lxc-docker
ln -sf /usr/bin/docker.io /usr/local/bin/docker

service docker stop
AUFS_MOUNTS=$(grep 'aufs' /proc/mounts | awk '{print$2}' | sort -r)
if [ ! -z $AUFS_MOUNTS ]; then
    umount -l $AUFS_MOUNTS
fi
rm -rf /var/lib/docker
mkdir /var/lib/docker

# create a separate 12GB fs for docker images
# dd if=/dev/zero of=/root/docker_data.img bs=1M count=12000
truncate -s 12G /root/docker_data.img
mkfs.ext4 -F /root/docker_data.img
tune2fs -c0 -i0 /root/docker_data.img # disable automatic fs check
echo "/root/docker_data.img /var/lib/docker ext4 loop,nosuid 0 0" >> /etc/fstab
mount -a

service docker start
# give docker a couple of seconds to start up
sleep 2

# now add the user to the docker group
usermod $USER -a -G docker
echo "=== Pulling base docker images ==="
docker pull girish/base:0.6
docker pull girish/base:0.7

echo "=== Pulling graphite docker images ==="
docker pull girish/graphite:0.2

# https://jpetazzo.github.io/2014/06/23/docker-ssh-considered-evil/
echo "=== Install nsenter ==="
docker run --rm jpetazzo/nsenter cat /nsenter > /usr/bin/nsenter
chmod +x /usr/bin/nsenter

echo "==== Install nginx ===="
apt-get -y install nginx-full
service nginx stop
update-rc.d -f nginx remove

echo "==== Install build-essential ===="
apt-get -y install build-essential rcconf


echo "==== Install sqlite3 ===="
apt-get -y install sqlite3


echo "==== Install supervisor ===="
apt-get -y install supervisor
service supervisor stop
update-rc.d -f supervisor remove


echo "==== Install collectd ==="
apt-get install -y collectd collectd-utils
update-rc.d -f collectd remove


echo "== Box bootstrapping =="

echo "==== Cloning box repo ===="
echo "Cloning the box repo"
mkdir -p $USER_HOME
cd $USER_HOME
git clone http://bootstrap:not4long@yellowtent.girish.in/yellowtent/box.git
cd $SRCDIR
git reset --hard $BOX_REVISION
echo "git HEAD is `git rev-parse HEAD`"

NPM_INSTALL="npm install --production"
rm -rf ./node_modules
eval $NPM_INSTALL
RET=$?
while [[ $RET -ne 0 ]]; do
    echo "[EE] npm install failed, try again"
    rm -rf ./node_modules
    eval $NPM_INSTALL
    RET=$?
done


echo "==== Seting up appdata ==="
# create a separate 12GB fs for appdata
# dd if=/dev/zero of=/root/appdata.img bs=1M count=12000
truncate -s 12G /root/appdata.img
mkfs.ext4 -F /root/appdata.img
tune2fs -c0 -i0 /root/appdata.img # disable automatic fs check
mkdir -p $APPDATA
echo "/root/appdata.img $APPDATA ext4 loop,nosuid 0 0" >> /etc/fstab
mount -a

echo "==== Make the user own his home ===="
chown $USER:$USER -R /home/$USER


echo "==== Install init script ===="
cat > /etc/init.d/bootstrap <<EOF
#!/bin/bash

do_start() {
    mkdir -p /var/log/cloudron

    exec 2>&1 1> "/var/log/cloudron/bootstrap_init-\$\$-\$BASHPID.log"

    echo "[II] Update to latest git revision..."
    cd $SRCDIR
    sudo -u $USER bash -c "git fetch && git reset --hard $BOX_REVISION"
    echo "[II] Done"

    echo "[II] Run bootstrap script..."
    /bin/bash $SRCDIR/scripts/bootstrap.sh $APPSTORE_URL $BOX_REVISION
    echo "[II] Done"

    echo "[II] Disable bootstrap init script"
    update-rc.d bootstrap remove
    echo "[II] Done"
}

case "\$1" in
    start)
        do_start
        ;;
    restart|reload|force-reload)
        echo "Error: argument '\$1' not supported" >&2
        exit 3
        ;;
    stop)
        ;;
    *)
        echo "Usage: \$0 start|stop" >&2
        exit 3
        ;;
esac

EOF
chmod +x /etc/init.d/bootstrap
update-rc.d bootstrap defaults 99

sync

if [ -f "/home/yellowtent/.yellowtent/cloudron.conf" ]; then
    echo "Someone created the cloudron.conf file. How is this possible?"
    exit 1
fi

if [ -d "/home/yellowtent/.yellowtent/graphite" ]; then
    echo "Someone create graphite dir. This is not possible."
    exit 1
fi