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