From 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 Mon Sep 17 00:00:00 2001 From: Micah Date: Tue, 24 May 2016 10:19:33 -0400 Subject: Squashed 'puppet/modules/stdlib/' content from commit 7112363 git-subtree-dir: puppet/modules/stdlib git-subtree-split: 71123634744b9fe2ec7d6a3e38e9789fd84801e3 --- lib/puppet/parser/functions/getparam.rb | 35 +++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 lib/puppet/parser/functions/getparam.rb (limited to 'lib/puppet/parser/functions/getparam.rb') diff --git a/lib/puppet/parser/functions/getparam.rb b/lib/puppet/parser/functions/getparam.rb new file mode 100644 index 00000000..6d510069 --- /dev/null +++ b/lib/puppet/parser/functions/getparam.rb @@ -0,0 +1,35 @@ +# 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 -- cgit v1.2.3