2012 Rails Rumble - "Full Stack, Deployment Ready" - StackScript

stackscript.sh

#!/bin/bash

source <ssinclude StackScriptID="1">

# <UDF name="db_password" Label="MySQL root Password" />
# <UDF name="db_name" Label="Create Database" default="railsrumble_production" example="Production Database Name" />

logfile="/root/log.txt"

RUBY_VERSION='ruby-1.9.3-p194'
RUBYGEMS_VERSION='1.8.24'

export logfile

echo "StackScript Starting" >> $logfile
echo "********************" >> $logfile

system_update
echo "System Updated" >> $logfile
echo "" >> $logfile

postfix_install_loopback_only
echo "Configured: postfix_install_loopback_only" >> $logfile
echo "" >> $logfile

mysql_install "$DB_PASSWORD" && mysql_tune 40
echo "Installed: MySQL" >> $logfile
echo "" >> $logfile

mysql_create_database "$DB_PASSWORD" "$DB_NAME"
echo "Configured: MySQL" >> $logfile
echo "" >> $logfile

apache_install && apache_tune 40 && apache_virtualhost_from_rdns && a2enmod rewrite
echo "Installed: apache" >> $logfile
echo "" >> $logfile

goodstuff
echo "Installed: goodstuff" >> $logfile
echo "" >> $logfile

apt-get -y install build-essential
apt-get -y install libssl-dev
apt-get -y install libreadline5-dev
apt-get -y install zlib1g-dev
apt-get -y install libyaml-dev
apt-get -y install libxslt-dev
apt-get -y install git
apt-get -y install git-core
apt-get -y install memcached
apt-get -y install libcurl4-openssl-dev
apt-get -y install apache2-prefork-dev
apt-get -y install libapr1-dev
apt-get -y install libaprutil1-dev
apt-get -y install libreadline-dev
echo "Installed: various libraries" >> $logfile
echo "" >> $logfile

# Install Ruby
echo "Installing: Ruby"
echo "$RUBY_VERSION.tar.gz" >> $logfile
echo "$RUBY_VERSION" >> $logfile

echo "" >> $logfile
echo "Downloading: (from calling wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/$RUBY_VERSION.tar.gz)" >> $logfile
echo "" >> $logfile
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/$RUBY_VERSION.tar.gz  >> $logfile

echo "" >> $logfile
echo "tar output:" >> $logfile
tar xzf $RUBY_VERSION.tar.gz >> $logfile
rm $RUBY_VERSION.tar.gz
cd $RUBY_VERSION

echo "" >> $logfile
echo "Current Directory:" >> $logfile
pwd >> $logfile

echo "" >> $logfile
echo "Ruby configure output: (from calling ./configure --disable-ucontext --enable-pthread)" >> $logfile
echo "" >> $logfile
./configure --disable-ucontext --enable-pthread >> $logfile

echo "" >> $logfile
echo "Ruby make output: (from calling make)" >> $logfile
echo "" >> $logfile
make >> $logfile

echo "" >> $logfile
echo "Ruby make install output: (from calling make install)" >> $logfile
echo "" >> $logfile
make install >> $logfile
cd
rm -rf $RUBY_VERSION

echo "" >> $logfile
echo "Downloading Ruby Gems with wget http://production.cf.rubygems.org/rubygems/rubygems-$RUBYGEMS_VERSION.tgz" >> $logfile
echo "" >> $logfile
wget http://production.cf.rubygems.org/rubygems/rubygems-$RUBYGEMS_VERSION.tgz >> $logfile

echo "" >> $logfile
echo "tar output:" >> $logfile
tar xzvf rubygems-$RUBYGEMS_VERSION.tgz  >> $logfile
rm rubygems-$RUBYGEMS_VERSION.tgz

echo "" >> $logfile
echo "Installing: RubyGems" >> $logfile
cd rubygems-$RUBYGEMS_VERSION
ruby setup.rb >> $logfile
cd
rm -rf rubygems-$RUBYGEMS_VERSION

echo "" >> $logfile
echo "gem update --system:" >> $logfile
gem update --system >> $logfile

gem install rails --version 3.2.8 --no-ri --no-rdoc >> $logfile
gem install passenger --version 3.0.17 --no-ri --no-rdoc >> $logfile
echo "Installed: rails, passenger gems" >> $logfile

echo "" >> $logfile
echo "Installing: passenger" >> $logfile
passenger-install-apache2-module --auto

wget http://railsrumble.com.s3.amazonaws.com/2012/linode/apache2.conf >> $logfile
wget http://railsrumble.com.s3.amazonaws.com/2012/linode/passenger.conf >> $logfile

mv apache2.conf /etc/apache2/apache2.conf
mv passenger.conf /etc/apache2/passenger.conf

echo "" >> $logfile
echo "Configured: apache, passenger" >> $logfile

echo "" >> $logfile
echo "Deployment Setup:" >> $logfile

mkdir -p /var/www/apps/railsrumble/releases
mkdir -p /var/www/apps/railsrumble/shared/config
mkdir -p /var/www/apps/railsrumble/shared/log
chown www-data:www-data -R /var/www/apps
echo "Setup: Deployment Directory" >> $logfile

touch /var/www/apps/railsrumble/shared/config/database.yml
echo "production:
  adapter: mysql2
  encoding: utf8
  reconnect: false
  database: $DB_NAME
  pool: 5
  username: root
  password: $DB_PASSWORD
  host: localhost
  socket: /var/run/mysqld/mysqld.sock" >> /var/www/apps/railsrumble/shared/config/database.yml
echo "Configured: database.yml" >> $logfile

ssh -T -oStrictHostKeyChecking=no [email protected]
echo "Configured: github.com as known host" >> $logfile

mkdir -p ~/.ssh

ssh-keygen -N '' -f ~/.ssh/github-deploy-key -t rsa -q
echo "Generated: SSH key for deployment (you need to add ~/.ssh/github-deploy-key.pub to your GitHub repository's deploy keys)" >> $logfile

touch ~/.ssh/config

echo "Host github.com
  IdentityFile ~/.ssh/github-deploy-key" >> ~/.ssh/config

echo "Configured: ~/.ssh/config (this ensures the above deploy key is used for github.com)" >> $logfile

touch ~/.ssh/authorized_keys

curl http://railsrumble.com.s3.amazonaws.com/rumblebot.pub >> ~/.ssh/authorized_keys

chmod 0700 ~/.ssh/
chmod 0644 ~/.ssh/authorized_keys

echo "Configured: ~/.ssh/authorized_keys (do not remove the key for [email protected], this is necessary for verification)" >> $logfile

restartServices
echo "********************" >> $logfile
echo "StackScript Finished" >> $logfile