Puppet Function: load_module_metadata

Defined in:
puppet/modules/stdlib/lib/puppet/parser/functions/load_module_metadata.rb
Function type:
Ruby 3.x API

Overview

load_module_metadata() ⇒ Any

Returns:

  • (Any) 


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# File 'puppet/modules/stdlib/lib/puppet/parser/functions/load_module_metadata.rb', line 2

newfunction(:load_module_metadata, :type => :rvalue, :doc => <<-EOT
EOT
) do |args|
  raise(Puppet::ParseError, "load_module_metadata(): Wrong number of arguments, expects one or two") unless [1,2].include?(args.size)
  mod = args[0]
  allow_empty_metadata = args[1]
  module_path = function_get_module_path([mod])
  metadata_json = File.join(module_path, 'metadata.json')

  metadata_exists = File.exists?(metadata_json)
  if metadata_exists
    metadata = PSON.load(File.read(metadata_json))
  else
    if allow_empty_metadata
      metadata = {}
    else
      raise(Puppet::ParseError, "load_module_metadata(): No metadata.json file for module #{mod}")
    end
  end

  return metadata
end