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28 lines
739 B
Ruby
28 lines
739 B
Ruby
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require "rexml/document"
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require 'erb'
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module Fog
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module Compute
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module LibvirtUtil
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# return templated xml to be used by libvirt
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def template_xml
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ERB.new(template, nil, '-').result(binding)
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end
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private
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# template file that contain our xml template
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def template
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File.read("#{File.dirname(__FILE__)}/templates/#{template_path}")
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rescue => e
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warn "failed to read template #{template_path}: #{e}"
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end
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# finds a value from xml
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def document path, attribute=nil
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return nil if new?
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xml = REXML::Document.new(@xml_desc)
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attribute.nil? ? xml.elements[path].text : xml.elements[path].attributes[attribute]
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end
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end
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end
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end
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