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lib
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puppet
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functions
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files >> //proc/self/root/var/lib/puppet/lib/puppet/parser/functions/getparam.rb
# Test whether a given class or definition is defined require 'puppet/parser/functions' Puppet::Parser::Functions.newfunction(:getparam, :type => :rvalue, :doc => <<-'ENDOFDOC' Takes a resource reference and name of the parameter and returns value of resource's parameter. *Examples:* define example_resource($param) { } example_resource { "example_resource_instance": param => "param_value" } getparam(Example_resource["example_resource_instance"], "param") Would return: param_value ENDOFDOC ) do |vals| reference, param = vals raise(ArgumentError, 'Must specify a reference') unless reference raise(ArgumentError, 'Must specify name of a parameter') unless param and param.instance_of? String return '' if param.empty? if resource = findresource(reference.to_s) return resource[param] if resource[param] end return '' end
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