atheiman

class Hash
  def to_java_properties_hash(prefix='')
    properties = {}

    self.each do |property, value|
      new_prefix = prefix.empty? ? property.to_s : prefix + '.' + property.to_s
      if value.respond_to? :to_java_properties_hash
        properties.merge!(value.to_java_properties_hash(new_prefix))
      else
        properties[new_prefix] = value.to_s

atheiman

Deep merge hashes. If both values are numeric they are summed.

$ ruby deep_sum_merge.rb
source:
layer_1: 10
deeper:
  layer_2: 20
  deeper:
    layer_3: 30
 deeper:

atheiman

Messing around with knife exec

SEARCH='chef_environment:*dev*' knife exec partial_search.rb
# - name: node-a
#   hostname: node-a
#   fqdn: node-a.domain.net
#   ipaddress: 10.190.116.124
#   run_list:
# - role[base_os]

atheiman

require 'chef'

def config_chef
  chef_config_env_var = 'CHEF_CONFIG'
  if ENV[chef_config_env_var]
     chef_config = ENV[chef_config_env_var]
  else
    default_chef_configs = ['~/.chef/knife.rb', '/etc/chef/client.rb']
    default_chef_configs.each do |c|
      if File.exists?(File.expand_path(c))

atheiman

#!/bin/bash
# Prints all arguments passed to the function with a timestamp prepended. `LOG_DATE_STRING` can be
# overridden by exporting the var. Prepend to the log using `LOG_LEVEL`.
log() {
  [[ -z "$LOG_LEVEL" ]] && log_str='' || log_str="$LOG_LEVEL "
  log_str="${log_str}$(date "+${LOG_DATE_STRING-%Y-%m-%d %H:%M:%S}") $@"
  echo "$log_str"
}

info() { LOG_LEVEL='INFO' log "$@"; }

loren

#!/bin/sh
# WARNING: REQUIRES /bin/sh
#
# - must run on /bin/sh on solaris 9
# - must run on /bin/sh on AIX 6.x
#
# Copyright:: Copyright (c) 2010-2015 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");

ambakshi

#!/bin/bash
#
# Assume the given role, and print out a set of environment variables
# for use with aws cli.
#
# To use:
#
#      $ eval $(./iam-assume-role.sh)
#

mrchief

MIT License

Copyright (c) [year] [fullname]

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

hartmantis

require 'chefspec'

module SpecHelper
  def global_stubs
    # Don't worry about external cookbook dependencies
    Chef::Cookbook::Metadata.any_instance.stub(:depends)

    # Test each recipe in isolation, regardless of includes
    @included_recipes = []
    Chef::RunContext.any_instance.stub(:loaded_recipe?).and_return(false)

thomseddon

app.filter('bytes', function() {
	return function(bytes, precision) {
		if (isNaN(parseFloat(bytes)) || !isFinite(bytes)) return '-';
		if (typeof precision === 'undefined') precision = 1;
		var units = ['bytes', 'kB', 'MB', 'GB', 'TB', 'PB'],
			number = Math.floor(Math.log(bytes) / Math.log(1024));
		return (bytes / Math.pow(1024, Math.floor(number))).toFixed(precision) +  ' ' + units[number];
	}
});