/usr/share/puppet/modules.available/openstacklib/lib/puppet/parser/functions/is_service_default.rb is in puppet-module-openstacklib 9.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# is_service_default.rb
#
# This function can be used to check if a variable is set to the default value
# of '<SERVICE DEFAULT>'
#
# For reference:
# http://lists.openstack.org/pipermail/openstack-dev/2015-July/069823.html
# https://github.com/openstack/puppet-openstacklib/commit/3b85306d042292713d0fd89fa508e0a0fbf99671
#
module Puppet::Parser::Functions
newfunction(:is_service_default, :type => :rvalue, :doc => <<-EOS
Returns true if the variable passed to this function is '<SERVICE DEFAULT>'
EOS
) do |arguments|
raise(Puppet::ParseError, "is_service_default(): Wrong number of arguments" +
"given (#{arguments.size} for 1)") if arguments.size != 1
value = arguments[0]
unless value.is_a?(String)
return false
end
return (value == '<SERVICE DEFAULT>')
end
end
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