Configuration for server with ultra fast depoys

install.sh

aptitude install build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev automake libtool bison git pwgen vim libcurl4-openssl-dev

chmod 777 /opt

adduser www
su www
cd ~

curl -L get.rvm.io | bash -s stable

echo >> .bashrc
echo '[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*' >> .bashrc

rvm install 1.9.3
rvm 1.9.3

gem install passenger bundler

passenger-install-nginx-module 

exit # Back to root

cd /opt

mv /opt/nginx/conf/ /etc/nginx
ln -s /etc/nginx/ /opt/nginx/conf

wget -O init-deb.sh http://library.linode.com/assets/600-init-deb.sh
mv init-deb.sh /etc/init.d/nginx
chmod +x /etc/init.d/nginx
/usr/sbin/update-rc.d -f nginx defaults

/etc/init.d/nginx start

aptitude install postgresql-9.1 postgresql-client-9.1 libpq-dev

nginx.conf

user www;
worker_processes  5;

error_log  /var/log/nginx/error.log;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    passenger_root /usr/local/rvm/gems/ruby-1.9.3-p194/gems/passenger-3.0.12;
    passenger_ruby /usr/local/rvm/wrappers/ruby-1.9.3-p194/ruby;

    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile        on;

    tcp_nopush      on;
    tcp_nodelay     off;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    # output compression saves bandwidth 
    gzip            on;
    gzip_http_version 1.0;
    gzip_comp_level 2;
    gzip_proxied any;
    gzip_types      text/plain text/html text/css application/x-javascript text/xml application/xml application/xml+rss text/javascript;
    gzip_disable "MSIE [1-6].(?!.*SV1)";

    # Passanger config
    passenger_pool_idle_time 1800;
    passenger_max_pool_size 10;
    passenger_max_instances_per_app 4;

    server_names_hash_bucket_size   128;
    server_names_hash_max_size 4096;

    # SSL config
    ssl_session_cache    shared:SSL:30m;
    ssl_session_timeout  30m;

    include sites/*;

    # A default server to fall back if some domain resolves to our server
    server {
        listen       80 default_server;
        server_name  _;
        server_name_in_redirect off;

        charset utf-8;

        root   /srv/default;
        index  index.html index.htm;

        error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
}

post-receive

#!/bin/bash

# An example hook script for the "post-receive" event.
#
# The "post-receive" script is run after receive-pack has accepted a pack
# and the repository has been updated.  It is passed arguments in through
# stdin in the form
#  <oldrev> <newrev> <refname>
# For example:
#  aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
#
# see contrib/hooks/ for a sample, or uncomment the next line and
# rename the file to "post-receive".

#. /usr/share/doc/git-core/contrib/hooks/post-receive-email

unset GIT_DIR            # Reseting git directory so we can pull

data=$(cat)

# We notifty about commints only in master
if [[ $data == *refs/heads/master* ]]; then
  cd /srv/%domain
  git pull # Update repository

  if [ -e config/environment.rb ] 
  then # Its a rails app
    echo $data | /repo/%domain.git/hooks/pr-update-rails.sh
  fi
fi

exec git-update-server-info # We set up GIT_DIR back

pr-update-rails.sh

#!/bin/bash

# An example hook script for the "post-receive" event.
#
# The "post-receive" script is run after receive-pack has accepted a pack
# and the repository has been updated.  It is passed arguments in through
# stdin in the form
#  <oldrev> <newrev> <refname>
# For example:
#  aa453216d1b3e49e7f6f98441fa56946ddcd6a20 68f7abf4e6f922807889f52bc043ecd31b79f814 refs/heads/master
#
# see contrib/hooks/ for a sample, or uncomment the next line and
# rename the file to "post-receive".

#. /usr/share/doc/git-core/contrib/hooks/post-receive-email

echo "Loading rvm 1.9.3@%domain"

. /etc/profile.d/rvm.sh  # Loading RVM
# OR if rvm is installed per user:
# [[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" 


rvm 1.9.3@%domain --create
# Or if we're relying on rvmrc in repo:
# rvm rvmrc load

if [ -e Gemfile ] 
then
  echo "Instaling bundle"
  bundle install | grep -v Using
fi

if [ -e Rakefile ]
then
  echo "Migrating"
  rake db:migrate
fi

if [ -d tmp ]
then
  echo "Restarting server."
  touch tmp/restart.txt
fi

site.sh

#!/bin/bash

site=$1

if [ -z $site ] 
then
  echo "Usage:"
  echo "site domain.pl"
  exit -1
fi

cd /repo
if [ -d $site.git ] 
then
  read -p "/repo/$site.git already exists. Override? (y/N) " -r
  if [[ $REPLY =~ ^[Yy]$ ]] 
  then
    rm -rf $site.git
  else
    exit 1
  fi
fi

mkdir "$site.git"
cd $site.git
git init . --bare --shared

cd hooks
rm *
for hook in /repo/skel/hooks/*; do
  dst=`basename "$hook"`
  cat $hook | sed "s/%domain/$site/" > $dst;  
done
echo "Hooks created"
chmod 777 *

cd /srv
if [ -d $site ] 
then
  read -p "/srv/$site already exists. Override? (y/N) " -r
  if [[ $REPLY =~ ^[Yy]$ ]] 
  then
    rm -rf $site
  else
    exit 1
  fi
fi

git clone /repo/$site.git

echo "Cloned application."
if [ -e /etc/nginx/sites/$site ]
then
  read -p "/etc/nginx/sites/$site already exists. Override? (y/N) " -r
  if [[ ! $REPLY =~ ^[Yy]$ ]] 
  then
    exit 1
  fi
fi

cat /etc/nginx/site.skel | sed "s/%domain/$site/g" > /etc/nginx/sites/$site

echo "Created nginx site"

pw=`pwgen 16 1`
su postgres -c "createuser $site -d -e -S -R"
su postgres -c "psql -c \"ALTER USER \\\"$site\\\" WITH PASSWORD '$pw'\" -e"

su postgres -c "createdb $site -e -E utf8 -O $site"
su postgres -c "createdb test-$site -e -E utf8 -O $site"

config=$(
cat <<DOC
$RAILS_ENV:
  adapter:  postgresql

  database: "$site"
  username: "$site"
  password: "$pw"
  host:     localhost

  encoding: unicode

  pool: 5
  timeout: 5000

test:
  adapter:  postgresql

  database: "test-$site"
  username: "$site"
  password: "$pw"
  host:     localhost

  encoding: unicode

  pool: 5
  timeout: 5000
DOC
)

echo "$config" > $site.database.yml

echo ""
echo "************************************************************************"
echo ""
echo "Ok. You're all set up! (I hope), anyway:"
echo "git clone ssh://$site/repo/$site.git # For new project"
echo "git remote add $site ssh://$site/repo/$site.git # For existing project"
echo ""
echo "/etc/init/nginx restart # When you're ready"
echo ""
echo "Your database configuration was written to $site.database.yml"

site.skel

server {
    listen       80;
    listen       443 ssl;

    server_name  %domain *.%domain;

    # Set the max size for file uploads
    client_max_body_size 20M;

    # vhost specific access log
    access_log  /var/log/nginx/%domain.access.log  main;

    charset utf8;

    passenger_enabled on;
    passenger_set_cgi_param HTTP_X_FORWARDED_PROTO $scheme;

    root /srv/%domain/public;
    rails_env production;

    # ssl_certificate /srv/ssl/.chained.crt;
    # ssl_certificate_key /srv/ssl/.key;
}