Class: Applb::DSL

Inherits:
Object
  • Object
show all
Includes:
TemplateHelper
Defined in:
lib/applb/dsl.rb,
lib/applb/dsl/ec2.rb,
lib/applb/dsl/rule.rb,
lib/applb/dsl/rules.rb,
lib/applb/dsl/checker.rb,
lib/applb/dsl/listener.rb,
lib/applb/dsl/listeners.rb,
lib/applb/dsl/attributes.rb,
lib/applb/dsl/target_group.rb,
lib/applb/dsl/load_balancer.rb,
lib/applb/dsl/target_groups.rb

Defined Under Namespace

Modules: Checker Classes: EC2

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from TemplateHelper

#context, #include_template

Constructor Details

#initialize(filepath, options, &block) ⇒ DSL

Returns a new instance of DSL.



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# File 'lib/applb/dsl.rb', line 19

def initialize(filepath, options,&block)
  @filepath = filepath
  @result = OpenStruct.new(ec2s: {})

  @context = Hashie::Mash.new(
    filepath: filepath,
    templates: {},
    options: options,
  )

  instance_eval(&block)
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/applb/dsl.rb', line 17

def result
  @result
end

Class Method Details

.define(source, filepath, options) ⇒ Object 



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# File 'lib/applb/dsl.rb', line 10

def define(source, filepath, options)
  self.new(filepath, options) do
    eval(source, binding, filepath)
  end
end

Instance Method Details

#ec2(vpc_id, &block) ⇒ Object 



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# File 'lib/applb/dsl.rb', line 48

def ec2(vpc_id, &block)
  if ec2_result = @result.ec2s[vpc_id]
    @result.ec2s[vpc_id] = EC2.new(@context, vpc_id, ec2_result.load_balancers, &block).result
  else
    @result.ec2s[vpc_id] = EC2.new(@context, vpc_id, [], &block).result
  end
end

#require(file) ⇒ Object 



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# File 'lib/applb/dsl.rb', line 32

def require(file)
  albfile = (file =~ %r|\A/|) ? file : File.expand_path(File.join(File.dirname(@filepath), file))

  if File.exist?(albfile)
    instance_eval(File.read(albfile), albfile)
  elsif File.exist?("#{albfile}.rb")
    instance_eval(File.read("#{albfile}.rb"), "#{albfile}.rb")
  else
    Kernel.require(file)
  end
end

#template(name, &block) ⇒ Object 



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# File 'lib/applb/dsl.rb', line 44

def template(name, &block)
  @context.templates[name.to_s] = block
end