Class: Highlander::Factory::Component

Inherits:
Object
  • Object
show all
Defined in:
lib/highlander.factory.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(component_name, component_dir) ⇒ Component

Returns a new instance of Component.



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# File 'lib/highlander.factory.rb', line 28

def initialize(component_name, component_dir)
  @name = component_name
  @component_dir = component_dir
  @mappings = {}
  @version = nil
  @distribution_bucket = nil
  @distribution_prefix = nil
  @component_files = []
  @cfndsl_ext_files = []
  @lambda_src_files = []
end

Instance Attribute Details

#cfndsl_content ⇒ Object

Returns the value of attribute cfndsl_content.



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# File 'lib/highlander.factory.rb', line 13

def cfndsl_content
  @cfndsl_content
end

#cfndsl_ext_files ⇒ Object

Returns the value of attribute cfndsl_ext_files.



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# File 'lib/highlander.factory.rb', line 13

def cfndsl_ext_files
  @cfndsl_ext_files
end

#cfndsl_path ⇒ Object

Returns the value of attribute cfndsl_path.



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# File 'lib/highlander.factory.rb', line 13

def cfndsl_path
  @cfndsl_path
end

#component_dir ⇒ Object

Returns the value of attribute component_dir.



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# File 'lib/highlander.factory.rb', line 13

def component_dir
  @component_dir
end

#component_files ⇒ Object

Returns the value of attribute component_files.



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# File 'lib/highlander.factory.rb', line 13

def component_files
  @component_files
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/highlander.factory.rb', line 13

def config
  @config
end

#distribution_bucket ⇒ Object

Returns the value of attribute distribution_bucket.



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# File 'lib/highlander.factory.rb', line 13

def distribution_bucket
  @distribution_bucket
end

#distribution_prefix ⇒ Object

Returns the value of attribute distribution_prefix.



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# File 'lib/highlander.factory.rb', line 13

def distribution_prefix
  @distribution_prefix
end

#highlander_dsl ⇒ Object

Returns the value of attribute highlander_dsl.



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# File 'lib/highlander.factory.rb', line 13

def highlander_dsl
  @highlander_dsl
end

#highlander_dsl_path ⇒ Object

Returns the value of attribute highlander_dsl_path.



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# File 'lib/highlander.factory.rb', line 13

def highlander_dsl_path
  @highlander_dsl_path
end

#lambda_src_files ⇒ Object

Returns the value of attribute lambda_src_files.



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# File 'lib/highlander.factory.rb', line 13

def lambda_src_files
  @lambda_src_files
end

#mappings ⇒ Object

Returns the value of attribute mappings.



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# File 'lib/highlander.factory.rb', line 13

def mappings
  @mappings
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/highlander.factory.rb', line 13

def name
  @name
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/highlander.factory.rb', line 13

def version
  @version
end

Instance Method Details

#load(config_override = nil) ⇒ Object

Parameters:

  • config_override (Hash) (defaults to: nil) 


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# File 'lib/highlander.factory.rb', line 61

def load(config_override = nil)
  if @component_dir.start_with? 'http'
    raise StandardError, 'http(s) sources not supported yet'
  end


  @highlander_dsl_path = "#{@component_dir}/#{@name}.highlander.rb"
  @cfndsl_path = "#{@component_dir}/#{@name}.cfndsl.rb"
  candidate_config_path = "#{@component_dir}/#{@name}.config.yaml"
  candidate_mappings_path = "#{@component_dir}/*.mappings.yaml"
  candidate_dynamic_mappings_path = "#{@component_dir}/#{@name}.mappings.rb"

  @cfndsl_ext_files += Dir["#{@component_dir}/ext/cfndsl/*.rb"]
  @lambda_src_files += Dir["#{@component_dir}/lambdas/**/*"].find_all {|p| not File.directory? p}
  @component_files += @cfndsl_ext_files
  @component_files += @lambda_src_files

  @config = {} if @config.nil?

  @config.extend config_override unless config_override.nil?
  @config['component_version'] = @version unless @version.nil?
  # allow override of components
  # config_override.each do |key, value|
  #   @config[key] = value
  # end unless config_override.nil?

  Dir[candidate_mappings_path].each do |mapping_file|
    mappings = YAML.load(File.read(mapping_file))
    @component_files << mapping_file
    mappings.each do |name, map|
      @mappings[name] = map
    end unless mappings.nil?
  end

  if File.exist? candidate_dynamic_mappings_path
    require candidate_dynamic_mappings_path
    @component_files << candidate_dynamic_mappings_path
  end

  # 1st pass - parse the file
  @component_files << @highlander_dsl_path
  @highlander_dsl = eval(File.read(@highlander_dsl_path), binding)

  # set version if not defined
  @highlander_dsl.ComponentVersion(@version) unless @version.nil?


  # Handle name and description defaults if they are not specified
  # in template itself
  if @highlander_dsl.name.nil?
    @highlander_dsl.name = @name
  end

  if @highlander_dsl.description.nil?
    @highlander_dsl.Description("#{@highlander_dsl.name} - #{@highlander_dsl.version}")
  end

  # set (override) distribution options
  @highlander_dsl.DistributionBucket(@distribution_bucket) unless @distribution_bucket.nil?
  @highlander_dsl.DistributionPrefix(@distribution_prefix) unless @distribution_prefix.nil?

  if File.exist? @cfndsl_path
    @component_files << @cfndsl_path
    @cfndsl_content = File.read(@cfndsl_path)
    @cfndsl_content.strip!
    # if there is CloudFormation do [content] end extract only contents
    ### Regex \s is whitespace
    match_data = /^CloudFormation do\s(.*)end\s?$/m.match(@cfndsl_content)
    if not match_data.nil?
      @cfndsl_content = match_data[1]
    end

  else
    @cfndsl_content = ''
  end

  loadDepandantExt()
end

#load_config ⇒ Object 



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# File 'lib/highlander.factory.rb', line 40

def load_config()
  @config = {} if @config.nil?
  Dir["#{@component_dir}/*.config.yaml"].each do |config_file|
    partial_config = YAML.load(File.read(config_file))
    unless partial_config.nil?
      @config.extend(partial_config)
      @component_files << config_file
    end
  end
end

#loadDepandantExt ⇒ Object 



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# File 'lib/highlander.factory.rb', line 52

def loadDepandantExt()
  @highlander_dsl.dependson_components.each do |requirement|
    requirement.component_loaded.cfndsl_ext_files.each do |file|
      cfndsl_ext_files << file
    end
  end
end