28 lines
817 B
Ruby
28 lines
817 B
Ruby
#
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# is_service_default.rb
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#
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# This function can be used to check if a variable is set to the default value
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# of '<SERVICE DEFAULT>'
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#
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# For reference:
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# http://lists.openstack.org/pipermail/openstack-dev/2015-July/069823.html
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# https://github.com/openstack/puppet-openstacklib/commit/3b85306d042292713d0fd89fa508e0a0fbf99671
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#
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module Puppet::Parser::Functions
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newfunction(:is_service_default, :type => :rvalue, :doc => <<-EOS
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Returns true if the variable passed to this function is '<SERVICE DEFAULT>'
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EOS
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) do |arguments|
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raise(Puppet::ParseError, "is_service_default(): Wrong number of arguments" +
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"given (#{arguments.size} for 1)") if arguments.size != 1
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value = arguments[0]
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unless value.is_a?(String)
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return false
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end
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return (value == '<SERVICE DEFAULT>')
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end
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end
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