gistfile1.rb

mix :default
mix :utils, :users, :rails, :munin, :monit, :sudoers, :sphinx, :mailserver, :red5

DOMAIN = "example.com"
NAME = "production"

base_domain DOMAIN
base_email "admin"

AUTHORIZED = %w/vitaly@sirius-id_dsa.pub/

DB_PASS    = "gfdgfdgfd"
ROOT_DB_PASS = "kjhkjhkjhkjh"

APP_SYSTEM_CONFIG = {
  :memory_usage => 80,
  :cpu_system => 20,
  :cpu_user => 50,
  :cpu_wait => 50,
}

DB_SYSTEM_CONFIG = {
  :memory_usage => 90,
  :cpu_system => 40,
  :cpu_user => 80,
  :cpu_wait => 50,
}


node :app1, "n123,example.com" do
  roles :base, :rails, :red5, :munin, :monit, :backup
  @munin_nodes = [:app1, :db]
  monit_config :system, APP_SYSTEM_CONFIG
end

node :db, "n456,example.com" do
  roles :base, :app, :db, :munin, :monit, :backup
  monit_config :system, DB_SYSTEM_CONFIG
end

role :base do
  # ROOT
  ssh_key        "root", "root@#{current_node}.id_dsa"
  ssh_auth       "root", AUTHORIZED

  ssh_known_host "root", "github.com-host_key"

  # ASTRAILS
  app_user       "astrails"
  ssh_key        "astrails", "astrails@#{curernt_node}.id_dsa"
  ssh_auth       "astrails", AUTHORIZED

  ssh_known_host "astrails", "github.com-host_key"

  sudoers :delayed_job_users => :astrails

  # all nodes are polled by app1
  munin_node :allow => :app1, :passenger => true, :autoconf => true

  mysql_user_my_cnf "astrails", DB_PASS, :hostname => hostname(:db)

  mailserver
end

role :rails do
  apache2 :mpm => :prefork
  passenger

  monit_config :apache2, :totalmem_restart_mb => 250

  # install_sphinx

  monit_delayed_job :domain => DOMAIN, :environment => "production", :user => "astrails", :group => "astrails"

  jumppad_gems

  rails_app "astrails", DOMAIN, :db_prefix => NAME, :db_pass => DB_PASS

  file "/home/astrails/current", :ensure => "/var/www/#{DOMAIN}/current"
  file "/home/astrails/#{DOMAIN}", :ensure => "/var/www/#{DOMAIN}"
end

role :red5 do
  sun_java6
  red5
  monit_config "red5"
end

role :db do
  mysql_server :root_password => ROOT_DB_PASS
  mysql_db_grant "#{NAME}", "astrails", "%", DB_PASS
end

role :monit do
  monit :server => current_node, :alert => target_email(current_node)
end

role :munin do
  munin_cron :nodes => @munin_nodes
  munin_site :domain => "munin.#{DOMAIN}"
end

role :backup do
  astrails_safe({
    :keep => {:local => 20, :s3 => 100},
    :s3 => {:key => '....', :secret => '...', :bucket => "backup.#{DOMAIN}"},
    :gpg => {
      :password => "...."
    }})
end

# this is not yet 'abstracted out' in full. work in progress.
# with time will be just smth like a simple cruise_control_project(...)
role :builder do
  # might need to setup some more gems for the tests to run
  # gems [ ...]

  # setup http auth
  htpasswd("/etc/apache2/auth/#{NAME}", {"user" => "....password..."}, :require => file("/etc/apache2/auth"))

  dep = cruise_control(
    :domain => "build.#{DOMAIN}.astrails.com", :name => NAME,
    :delivery_method => :smtp,
      :htpasswd => "/etc/apache2/auth/#{NAME}")

  dep = [
    ssh_known_host("cruise_control", "github_com-host_key", :require => dep),
    ssh_key("cruise_control", "#{NAME}.id_dsa", :require => dep),
    # grant is independent from the installation. no need to add the dep here
    mysql_db_grant("#{NAME}_test", "astrails", addr(:app1), DB_PASS),
  ]

  # add cruise_control.rb project
  dep = cruise_control_repo(NAME, "git://.....", :require => dep) # we need the known_host to allow git clone

  # write a database.yml inside the new project dir
  database_yml(
    "#{home_dir("cruise_control")}/.cruise/projects/#{NAME}/database.yml",
    "localhost", "astrails", DB_PASS, {:test => "#{NAME}_test", :development => NAME},
      :require => dep, :mode => 0644, :owner => "cruise_control")
end