Method: Fog::Compute::Libvirt::Volume#xml_from_template

Defined in:
lib/fog/libvirt/models/compute/volume.rb

#xml_from_template ⇒ Object

Create a valid xml for the volume based on the template



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# File 'lib/fog/libvirt/models/compute/volume.rb', line 92

def xml_from_template

  allocation_size,allocation_unit=split_size_unit(self.allocation)
  capacity_size,capacity_unit=split_size_unit(self.capacity)

  template_options={
    :name => self.name,
    :format_type => self.format_type,
    :allocation_size => allocation_size,
    :allocation_unit => allocation_unit,
    :capacity_size => capacity_size,
    :capacity_unit => capacity_unit
  }

  # We only want specific variables for ERB
  vars = ErbBinding.new(template_options)
  template_path=File.join(File.dirname(__FILE__),"templates","volume.xml.erb")
  template=File.open(template_path).readlines.join
  erb = ERB.new(template)
  vars_binding = vars.send(:get_binding)
  result=erb.result(vars_binding)
  return result
end