chef magento roles examples

apache-site.conf.erb

<% if @params[:ssl] %>
<VirtualHost <%= node[:ipaddress] %>:443>
  ServerName <% if node[:magento][:server][:secure_domain] %><%= node[:magento][:server][:secure_domain] %><% else %><%= @params[:server_name] %><% end %>

  SSLEngine on
  SSLCertificateKeyFile ssl/<%= @params[:server_name] %>.pem
  SSLCertificateFile ssl/<%= @params[:server_name] %>.pem
  SSLProtocol all
  SSLCipherSuite ALL:!ADH:RC4+RSA:+HIGH:+MEDIUM:+LOW:+SSLv2:+EXP:+eNULL
<% else %>
<VirtualHost *:8080>
  ServerName <%= @params[:server_name] %>
  ServerAlias <% @params[:server_aliases].each do |a| %><%= "#{a}" %> <% end %>
<% end %>

  DocumentRoot <%= @params[:docroot] %>

  <Directory <%= @params[:docroot] %>>
    AllowOverride All
    <% if @params[:ssl] %>SSLRequire %{SSL_CIPHER_USEKEYSIZE} >= 128<% end %>
  </Directory>

  <Directory />
    Options FollowSymLinks
    AllowOverride None
  </Directory>

  LogLevel info
  ErrorLog <%= node[:apache][:log_dir] %>/<%= @params[:name] %>-error.log
  CustomLog <%= node[:apache][:log_dir] %>/<%= @params[:name] %>-access.log combined

  RewriteEngine On
  RewriteLog <%= node[:apache][:log_dir] %>/<%= @application_name %>-rewrite.log
  RewriteLogLevel 0

  <IfModule mod_deflate.c>

  ############################################
  ## enable apache served files compression
  ## http://developer.yahoo.com/performance/rules.html#gzip

    # Insert filter on all content
    ###SetOutputFilter DEFLATE
    # Insert filter on selected content types only
    AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript

    # Netscape 4.x has some problems...
    BrowserMatch ^Mozilla/4 gzip-only-text/html

    # Netscape 4.06-4.08 have some more problems
    BrowserMatch ^Mozilla/4\.0[678] no-gzip

    # MSIE masquerades as Netscape, but it is fine
    BrowserMatch \bMSIE !no-gzip !gzip-only-text/html

    # Don't compress images
    SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary

    # Make sure proxies don't deliver the wrong content
    Header append Vary User-Agent env=!dont-vary

  </IfModule>
</VirtualHost>

local.xml.erb

<?xml version="1.0"?>
<!--
/**
 * Generated by Chef, FOR NODES RUNNING APC CACHE BACKEND ONLY!!!
 */
-->
<config>
    <global>
        <install>
            <date><![CDATA[Thu, 01 Jul 2010 10:29:20 +0000]]></date>
        </install>
        <crypt>
            <key><![CDATA[82ba7f3f9db9aec288ffbce1e0ad08e2]]></key>
        </crypt>
        <disable_local_modules>false</disable_local_modules>
        <resources>
            <db>
                <table_prefix><![CDATA[]]></table_prefix>
            </db>
            <default_setup>
                <connection>
                    <host><![CDATA[<%= @database[:host] %>]]></host>
                    <username><![CDATA[<%= @database[:username] %>]]></username>
                    <password><![CDATA[<%= @database[:password] %>]]></password>
                    <dbname><![CDATA[<%= @database[:database] %>]]></dbname>
                    <active>1</active>
                </connection>
            </default_setup>
        </resources>
        <session_save><![CDATA[files]]></session_save>
<% if node[:fqdn] == "nginx-example.com" %>
        <cache>                    
             <backend>apc</backend>
             <prefix>MAGE_</prefix>
        </cache>
<% end %>
    </global>
    <admin>
        <routers>
            <adminhtml>
                <args>
                    <frontName><![CDATA[admin]]></frontName>
                </args>
            </adminhtml>
        </routers>
    </admin>
</config>

magento_apache.rb

name "magento_apache"
description "Bootstraping magento box with apache, mysql and varnish on 512MB flavor"
run_list("recipe[chef::bootstrap_client]", "recipe[php::php5]", "recipe[php::module_eaccelerator]","recipe[magento::sample_data]", "recipe[magento::apache2]", "recipe[varnish]")
default_attributes "magento" => {
  "server" => {
    "aliases" =>  %w{ www.apache-example.com },
    "static_domains" => %w{ static.apache-example.com media.apache-example.com },
    "secure_domain" => "www.apache-example.com"
  }
},
"apache" => {
  "listen_ports" => [ "8080", "443" ],
  "timeout" => 45,
  "keepalivetimeout" => 2,
  "prefork" => {
    "startservers" => 1,
    "minspareservers" => 1,
    "maxspareservers" => 3,
    "serverlimit" => 6,
    "maxclients" => 6,
    "maxrequestsperchild" => 1000
  }
},
"mysql" => {
  "max_connections" => 10
}
override_attributes "fqdn" => "apache-example.com",
"apache" => { "listen_ports" => [ "8080", "443" ] }

magento_nginx.rb

name "magento_nginx"
description "Bootstraping magento demo box with nginx, php5-fpm and mysql"
run_list("recipe[chef::bootstrap_client]", "recipe[magento::sample_data]", "recipe[magento::nginx]", "recipe[php::module_apc]", "recipe[php::php5-fpm]")
default_attributes "magento" => {
  "server" => {
    "aliases" =>  %w{ www.nginx-example.com },
    "static_domains" => %w{ static.nginx-example.com media.nginx-example.com },
    "secure_domain" => "www.nginx-example.com"
  }
}
override_attributes "fqdn" => "nginx-example.com"

varnish-template-default.vcl.erb

backend default {
        .host = "localhost";
        .port = "8080";
}

sub vcl_recv {
 if (req.url ~ "\.(png|gif|jpg|swf|css|js)$") {
    lookup;
 }
}

sub vcl_fetch {

 # strip the cookie before the image is inserted into cache.
 if (req.url ~ "\.(png|gif|jpg|swf|css|js)$") {
   unset obj.http.set-cookie;
 }

 # force minimum ttl of 120 seconds
 if (obj.ttl < 120s) {             
   set obj.ttl = 120s;
 }                                 
}

varnish-template-ubuntu-default.erb

# Configuration file for varnish
#
# /etc/init.d/varnish expects the variable $DAEMON_OPTS to be set from this
# shell script fragment.
#

# Maximum number of open files (for ulimit -n)
NFILES=131072

# Default varnish instance name is the local nodename.  Can be overridden with
# the -n switch, to have more instances on a single server.
INSTANCE=$(uname -n)

# This file contains 4 alternatives, please use only one.

## Alternative 1, Minimal configuration, no VCL
#
# Listen on port 6081, administration on localhost:6082, and forward to
# content server on localhost:8080.  Use a fixed-size cache file.
#
DAEMON_OPTS="-a :80 \
             -T localhost:6082 \
             -b localhost:8080 \
             -u varnish -g varnish \
             -s file,/var/lib/varnish/$INSTANCE/varnish_storage.bin,1G"


## Alternative 2, Configuration with VCL
#
# Listen on port 6081, administration on localhost:6082, and forward to
# one content server selected by the vcl file, based on the request.  Use a
# fixed-size cache file.
#
# DAEMON_OPTS="-a :6081 \
#              -T localhost:6082 \
#              -f /etc/varnish/default.vcl \
#              -s file,/var/lib/varnish/$INSTANCE/varnish_storage.bin,1G"


## Alternative 3, Advanced configuration
#
# See varnishd(1) for more information.
#
# # Main configuration file. You probably want to change it :)
# VARNISH_VCL_CONF=/etc/varnish/default.vcl
#
# # Default address and port to bind to
# # Blank address means all IPv4 and IPv6 interfaces, otherwise specify
# # a host name, an IPv4 dotted quad, or an IPv6 address in brackets.
# VARNISH_LISTEN_ADDRESS=
# VARNISH_LISTEN_PORT=6081
#
# # Telnet admin interface listen address and port
# VARNISH_ADMIN_LISTEN_ADDRESS=127.0.0.1
# VARNISH_ADMIN_LISTEN_PORT=6082
#
# # The minimum number of worker threads to start
# VARNISH_MIN_THREADS=1
#
# # The Maximum number of worker threads to start
# VARNISH_MAX_THREADS=1000
#
# # Idle timeout for worker threads
# VARNISH_THREAD_TIMEOUT=120
#
# # Cache file location
# VARNISH_STORAGE_FILE=/var/lib/varnish/$INSTANCE/varnish_storage.bin
#
# # Cache file size: in bytes, optionally using k / M / G / T suffix,
# # or in percentage of available disk space using the % suffix.
# VARNISH_STORAGE_SIZE=1G
#
# # Backend storage specification
# VARNISH_STORAGE="file,${VARNISH_STORAGE_FILE},${VARNISH_STORAGE_SIZE}"
#
# # Default TTL used when the backend does not specify one
# VARNISH_TTL=120
#
# # DAEMON_OPTS is used by the init script.  If you add or remove options, make
# # sure you update this section, too.
# DAEMON_OPTS="-a ${VARNISH_LISTEN_ADDRESS}:${VARNISH_LISTEN_PORT} \
#              -f ${VARNISH_VCL_CONF} \
#              -T ${VARNISH_ADMIN_LISTEN_ADDRESS}:${VARNISH_ADMIN_LISTEN_PORT} \
#              -t ${VARNISH_TTL} \
#              -w ${VARNISH_MIN_THREADS},${VARNISH_MAX_THREADS},${VARNISH_THREAD_TIMEOUT} \
#              -s ${VARNISH_STORAGE}"
#


## Alternative 4, Do It Yourself
#
# DAEMON_OPTS=""