Ghost Blogging Platform install for Raspberry Pi

rpi-ghost.sh

#!/bin/bash -ex

#Config Vars
NODE_URL="http://node-arm.herokuapp.com/node_latest_armhf.deb"
NODE_TARGET="/tmp/"
GHOST_URL="https://github.com/TryGhost/Ghost.git"
GHOST_DIR="/opt/ghost"
HOSTNAME=ghost

#Check for root
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi

# Set Hostname
echo "$HOSTNAME" > /etc/hostname
sed -i "s|127.0.1.1 \(.*\)|127.0.1.1 $HOSTNAME|" /etc/hosts

install()
{
    apt-get update
    DEBIAN_FRONTEND=noninteractive apt-get -y \
        -o DPkg::Options::=--force-confdef \
        -o DPkg::Options::=--force-confold \
        install $@
}

install build-essential \
    git \
    nginx \
    rubygems \
    curl \
    python-pygments

#get node
cd /tmp/ && dpkg -i node_latest_armhf.deb
cd /tmp/ && npm install forever -g
# Check installation
echo "Node.js version:" $(node -v)
echo "NPM version:" $(npm -v)

#Get Ghost from git
git clone $GHOST_URL $GHOST_DIR
#install sqlite3 with npm
cd $Ghost_DIR && npm install sqlite3
#install sass and bourbon with gem
cd $GHOST_DIR && gem install sass 
cd $GHOST_DIR && gem install bourbon
#updates casper theme
cd $GHOST_DIR && git submodule update --init
cd $GHOST_DIR && npm install -g grunt-cli
cd $GHOST_DIR && npm install
cd $GHOST_DIR && grunt init
cd $GHOST_DIR && cp config.example.js config.js
chown -R www-data:www-data /opt/ghost

#nginx site heredoc
cat /etc/nginx/sites-available <<EOF
server {
    listen 0.0.0.0:80;
    access_log /var/log/nginx/ghost.log;

    location / {
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header HOST $http_host;
        proxy_set_header X-NginX-Proxy true;

        proxy_pass http://127.0.0.1:2368;
        proxy_redirect off;
    }
}
EOF

#nginx site enable
ln -s /etc/nginx/sites-available/ghost /etc/nginx/sites-enabled/ghost
#disable default
rm /etc/nginx/sites-enabled/default
#stop service
/etc/init.d/nginx stop

#Heredoc for ghost daemon
cat /etc/init.d/ghost <<EOF
#! /bin/sh
### BEGIN INIT INFO
# Provides:          ghost
# Required-Start:    $network $syslog
# Required-Stop:     $network $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Ghost platform
# Description:       Ghost is an advanced content publishing platform.
### END INIT INFO

# Author: Joachim Pileborg <arrow@pileborg.se>

# Do NOT "set -e"

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Ghost content publishing platform"
NAME=ghost
GHOST_ROOT=/opt/ghost
GHOST_GROUP=www-data
GHOST_USER=www-data
DAEMON=/usr/local/bin/node
#DAEMON_ARGS="$GHOST_ROOT/index.js --production"
DAEMON_ARGS="$GHOST_ROOT/index.js"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
# and status_of_proc is working.
. /lib/lsb/init-functions

#
# Function that starts the daemon/service
#
do_start()
{
        # Return
        #   0 if daemon has been started
        #   1 if daemon was already running
        #   2 if daemon could not be started
        start-stop-daemon --start --quiet \
            --chuid $GHOST_USER:$GHOST_GROUP --chdir $GHOST_ROOT --background \
            --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \
            || return 1
        start-stop-daemon --start --quiet \
            --chuid $GHOST_USER:$GHOST_GROUP --chdir $GHOST_ROOT --background \
            --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS \
            || return 2
        # Add code here, if necessary, that waits for the process to be ready
        # to handle requests from services started subsequently which depend
        # on this one.  As a last resort, sleep for some time.
}

#
# Function that stops the daemon/service
#
do_stop()
{
        # Return
        #   0 if daemon has been stopped
        #   1 if daemon was already stopped
        #   2 if daemon could not be stopped
        #   other if a failure occurred
        start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 \
            --pidfile $PIDFILE --name $NAME
        RETVAL="$?"
        [ "$RETVAL" = 2 ] && return 2
        # Wait for children to finish too if this is a daemon that forks
        # and if the daemon is only ever run from this initscript.
        # If the above conditions are not satisfied then add some other code
        # that waits for the process to drop all resources that could be
        # needed by services started subsequently.  A last resort is to
        # sleep for some time.
        start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 \
            --exec $DAEMON
        [ "$?" = 2 ] && return 2
        # Many daemons don't delete their pidfiles when they exit.
        rm -f $PIDFILE
        return "$RETVAL"
}

#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
        #
        # If the daemon can reload its configuration without
        # restarting (for example, when it is sent a SIGHUP),
        # then implement that here.
        #
        start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE \
            --name $NAME
        return 0
}

case "$1" in
  start)
        [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
        do_start
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
  stop)
        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
        do_stop
        case "$?" in
                0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
                2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
        esac
        ;;
  status)
       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
       ;;
  #reload|force-reload)
        #
        # If do_reload() is not implemented then leave this commented out
        # and leave 'force-reload' as an alias for 'restart'.
        #
        #log_daemon_msg "Reloading $DESC" "$NAME"
        #do_reload
        #log_end_msg $?
        #;;
  restart|force-reload)
        #
        # If the "reload" option is implemented then remove the
        # 'force-reload' alias
        #
        log_daemon_msg "Restarting $DESC" "$NAME"
        do_stop
        case "$?" in
          0|1)
                do_start
                do_start
                case "$?" in
                        0) log_end_msg 0 ;;
                        1) log_end_msg 1 ;; # Old process is still running
                        *) log_end_msg 1 ;; # Failed to start
                esac
                ;;
          *)
                # Failed to stop
                log_end_msg 1
                ;;
        esac
        ;;
  *)
        #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
        echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
        exit 3
        ;;
esac

:
EOF

#ready ghost Daemon
chmod +x /etc/init.d/ghost
update-rc.d ghost defaults