Module: KnifeCloudformation::Knife::Base

Included in:
Chef::Knife::CloudformationCreate, Chef::Knife::CloudformationDescribe, Chef::Knife::CloudformationDestroy, Chef::Knife::CloudformationEvents, Chef::Knife::CloudformationExport, Chef::Knife::CloudformationImport, Chef::Knife::CloudformationInspect, Chef::Knife::CloudformationList, Chef::Knife::CloudformationPromote, Chef::Knife::CloudformationUpdate, Chef::Knife::CloudformationValidate
Defined in:
lib/knife-cloudformation/knife/base.rb

Overview

Base to build cloudformation related knife commands

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Class Method Summary collapse

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/knife-cloudformation/knife/base.rb', line 138

def included(klass)
  klass.instance_eval do

    extend KnifeCloudformation::Knife::Base::ClassMethods
    include KnifeCloudformation::Knife::Base::InstanceMethods
    include KnifeCloudformation::Utils::JSON
    include KnifeCloudformation::Utils::AnimalStrings
    include KnifeCloudformation::Utils::Output

    deps do
      Chef::Knife.new.configure_chef
      require 'miasma'
      Chef::Config[:knife][:cloudformation] ||= Mash.new
      Chef::Config[:knife][:cloudformation][:credentials] ||= Mash.new
      Chef::Config[:knife][:cloudformation][:options] ||= Mash.new
      Chef::Config[:knife][:cloudformation][:ignore_parameters] = []
      %w(poll interactive_parameters apply_nesting).each do |key|
        if(Chef::Config[:knife][:cloudformation][key].nil?)
          Chef::Config[:knife][:cloudformation][key] = true
        end
      end
    end

    option(:credentials,
      :short => '-S CREDENTIALS',
      :long => '--credentials CREDENTIALS',
      :description => 'Miasma API options. Comma delimited or used multiple times. (-S "aws_access_key_id=MYKEY")',
      :proc => lambda {|val|
        val.split(',').each do |pair|
          key, value = pair.split('=')
          Chef::Config[:knife][:cloudformation][:credentials][key] = value
        end
      }
    )

    option(:ignore_parameter,
      :long => '--ignore-parameter PARAMETER_NAME',
      :description => 'Parameter to ignore during modifications (can be used multiple times)',
      :proc => lambda{|val| Chef::Config[:knife][:cloudformation][:ignore_parameters].push(val).uniq! }
    )

    # Populate up the hashes so they are available for knife config
    # with issues of nils
    ['knife.cloudformation.credentials', 'knife.cloudformation.options'].each do |stack|
      stack.split('.').inject(Chef::Config) do |memo, item|
        memo[item.to_sym] = Mash.new unless memo[item.to_sym]
        memo[item.to_sym]
      end
    end

  end

end