fuel-plugin-dynatrace/deployment_scripts/puppet/modules/puppetlabs-stdlib/lib/puppet/parser/functions/load_module_metadata.rb

25 lines
771 B
Ruby

module Puppet::Parser::Functions
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
end