schisamo

~$ date
Thu Nov 12 23:46:51 UTC 2009
~$ sudo cp /usr/share/zoneinfo/EST /etc/localtime 
~$ sudo ntpdate ntp.ubuntu.com
12 Nov 18:47:15 ntpdate[5012]: adjust time server 91.189.94.4 offset -0.002164 sec
~$ date
Thu Nov 12 18:47:17 EST 2009

schisamo

mxmapp@chef:~$ ps aux | grep chef
root       935  0.0  4.5  37408 23020 ?        Sl   07:56   0:04 /usr/bin/ruby1.8 /usr/bin/chef-client -d -c /etc/chef/client.rb -i 1800 -s 20
root      2494 60.3  3.1  21348 16120 ?        R    09:18  13:23 ruby /usr/bin/chef-indexer -d -c /etc/chef/indexer.rb
mxmapp    2744  0.0  0.1   3036   788 pts/0    R+   09:40   0:00 grep --color=auto chef

schisamo

# mongo_template.rb

# remove unneeded defaults
run "rm public/index.html"
run "rm public/images/rails.png"
run "rm public/javascripts/controls.js"
run "rm public/javascripts/dragdrop.js"
run "rm public/javascripts/effects.js"
run "rm public/javascripts/prototype.js"

schisamo

# open up mongodb port on iptables
require_recipe "iptables"
iptables_rule "port_mongodb" do
   variables(:port => config[:port])
end

schisamo

# Guide
# Configure the essential configurations below and do the following:
# 
#   Repository Creation:
#     cap deploy:repository:create
#     git add .
#     git commit -am "initial commit"
#     git push origin master
# 
#   Initial Deployment:

schisamo

# pull existing files down
rm -rf /tmp/cms
scp -i ~/.ssh/id_rsa_storage -rp storage@some_server_ip:/var/backups/mongodb/cms/ /tmp
# drop the mongo db
/usr/local/mongodb/bin/mongo --eval "db.dropDatabase()"  cms
# restore your mongo db and collections
/usr/local/mongodb/bin/mongorestore -d cms --dir /tmp/cms

schisamo

#!/usr/bin/env ruby
require 'rubygems'
require 'json'
require 'chef'

hosts = "# Host File generated from Chef Search on #{Time.now}\n"
# perform search via knife and loop through results
JSON.parse(%x(knife list_nodes)).each do |n|
  # parse result as Chef::Node..uses the result json_type
  node = JSON.parse(%x(knife show_node --node=#{n}))

schisamo

# Hot deploy Rails apps (rolling restart) with Capistrano, Haproxy, and cluster of Passengers

# Capistrano config

namespace :passenger do
  task :disable_load_balancing, :roles => :app do
     run "rm -f #{current_path}/public/http-check.txt"
  end

  task :enable_load_balancing, :roles => :app do

schisamo

#!/usr/bin/env ruby

require 'rubygems'
require 'chef'
require 'chef/client'
require 'chef/run_context'

Chef::Config[:solo] = true
Chef::Config[:log_level] = :info
Chef::Log.level(:info)

schisamo

#
# Cookbook Name:: haproxy
# Recipe:: default
#
# Copyright 2009, Opscode, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#