Method: FalkorLib::Puppet::Modules.metadata

Defined in:
lib/falkorlib/puppet/modules.rb

.metadata(moduledir = Dir.pwd, options = { :use_symbols => true, :extras => true, :no_interaction => false }) ⇒ Object

Retrieves the metadata from the metadata.json file in ‘moduledir`. Supported options:

:use_symbols [boolean]: convert all keys to symbols
:extras  [boolean]: add extra keys



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# File 'lib/falkorlib/puppet/modules.rb', line 242

def metadata(moduledir = Dir.pwd, options = {
  :use_symbols => true,
  :extras => true,
  :no_interaction => false
})
  add_extras = (options[:extras].nil?) ? true : options[:extras]
  name = File.basename( moduledir )
  error "The module #{name} does not exist" unless File.directory?( moduledir )
  jsonfile = File.join( moduledir, 'metadata.json')
  error "Unable to find #{jsonfile}" unless File.exist?( jsonfile )
  metadata = JSON.parse( IO.read( jsonfile ) )
  metadata["docs_project"] = ask("\tRead the Docs (RTFD) project:", (metadata['name'].downcase.gsub(/\//, '-puppet-')).to_s) if metadata["docs_project"].nil?
  if add_extras
    metadata[:shortname] = name.gsub(/.*-/, '')
    metadata[:platforms] = []
    metadata["operatingsystem_support"].each do |e|
      metadata[:platforms] << e["operatingsystem"].downcase unless e["operatingsystem"].nil?
    end
    # Analyse params
    params_manifest = File.join(moduledir, 'manifests', 'params.pp')
    if File.exist?(params_manifest)
      params = []
      File.read(params_manifest).scan(/^\s*\$(.*)\s*=/) do |_m|
        params << Regexp.last_match(1).gsub(/\s+$/, '') unless Regexp.last_match(1).nil?
      end
      metadata[:params] = params.uniq
    end
  end
  if options[:use_symbols]
    # convert string keys to symbols
    metadata.keys.each do |k|
      metadata[(begin
                  k.to_sym
                rescue
                  k
                end) || k] = metadata.delete(k)
    end
  end
  metadata
end