btm

if File.exists?("/usr/ports")
  execute "Update Ports Tree" do
    command <<-EOS
      sed -e 's/\\[ ! -t 0 \\]/false/' /usr/sbin/portsnap > /tmp/portsnap
      chmod +x /tmp/portsnap
      /tmp/portsnap update
    EOS
  end
else
  execute "Create Ports Tree" do

btm

#!/bin/sh

# PROVIDE: ec2_fetchkey
# REQUIRE: NETWORKING
# BEFORE: LOGIN ec2_firstboot

# Define ec2_fetchkey_enable=YES in /etc/rc.conf and create /root/firstboot
# to enable SSH key fetching when the system next boots.
#
: ${ec2_fetchkey_enable=NO}

btm

#
# Author:: Adam Jacob (<[email protected]>)
# Author:: John Keiser (<[email protected]>)
# Copyright:: Copyright (c) 2012 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# 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
#

btm

# If the host has ganglia in the run_list, install the mongo plugin
# In Chef 11 node.recipe? returns true for the run_list and expanded_runlist (node[:recipes])
# In Chef 10 node.recipe? returns true for the run_list and already loaded recipes (seen_recipes)
#  -- I believe on Chef 10 node.recipe? does not evaluated the expanded run_list so you want node[:recipes] too
if node.recipe?("ganglia::default") or node[:recipes].include?("ganglia::default")
  # Make sure we've already executed the ganglia recipe in this run to get the ganglia_python LWRP
  include_recipe "ganglia::default"
  ganglia_python "mongodb" do
    action :enable
  end

btm

# Downloading a chef cookbook from a git repository
btm@btm-mbp-dev:~/devel/chef-repo/cookbooks [master] $ wget https://github.com/opscode-cookbooks/apache2/archive/master.zip
[snip]
2013-02-20 09:43:44 (349 KB/s) - `master.zip' saved [142580/142580]

btm@btm-mbp-dev:~/devel/chef-repo/cookbooks [master] $ unzip master.zip
Archive:  master.zip
[snip]
btm@btm-mbp-dev:~/devel/chef-repo/cookbooks [master] $ mv apache2-master apache2
btm@btm-mbp-dev:~/devel/chef-repo/cookbooks [master] $ knife cookbook upload apache2

btm

$ gem list ohai

*** LOCAL GEMS ***

ohai (6.14.1, 6.14.0, 6.14.0.rc.1, 0.6.12)
$ cat /tmp/test.rb 
chef_gem "ohai" do
  version ">= 6.16.0"
end
$ sudo chef-apply /tmp/test.rb

btm

# Accessing dmi information in the chef-shell
# must use 'sudo shef' or 'sudo chef-shell' for dmidecode
chef > if node[:dmi] && node[:dmi][:system] && node[:dmi][:system][:manufacturer] =~ /VMware/
chef ?>   puts "On a VMWare Guest"
chef ?> end
On a VMWare Guest
 => nil 

chef > node.automatic[:dmi] = nil
 => nil 

btm

      def configure_session
        list = case config[:manual]
               when true
                 @name_args[0].split(" ")
               when false
                 r = Array.new
                 q = Chef::Search::Query.new
                 @action_nodes = q.search(:node, @name_args[0])[0]
                 @action_nodes.each do |item|
                   # we should skip the loop to next iteration if the item returned by the search is nil

btm

#!/usr/bin/env ruby
# Copyright 2012 Opscode <[email protected]>
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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

btm

#!/usr/bin/env ruby
# Copyright 2012 Opscode <[email protected]>
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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