old_contents: from configparser import ConfigParser
  from driver import BTRFSDriver
  
  
  class Node:
      """
      # Dummy config example
      [bk1-z3.presslabs.net]
      ssd = True
      """
      def __init__(self, context):
          self._conf_path = context['machine']['conf_path']
          self._driver = BTRFSDriver(context['volume_path'])
          self._name, self._labels = '', {}
  
          config = ConfigParser()
          config.read(self._conf_path)
  
          try:
              self._name = config.sections()[0]
              for label, value in config[self._name].iteritems():
                  self._labels[label] = value
          except IndexError:
              pass
  
      def get_subvolumes(self):
          return self._driver.get_all()
  
      def name(self):
          return self._name
  
      def labels(self):
          return self._labels
  
  
new_contents: from configparser import ConfigParser
  from driver import BTRFSDriver
  
  
  class Node:
      """
      # Dummy config example
      [bk1-z3.presslabs.net]
      ssd = True
      """
      def __init__(self, context):
          self._conf_path = context['node']['conf_path']
          self._driver = BTRFSDriver(context['volume_path'])
          self._name, self._labels = '', {}
  
          config = ConfigParser()
          config.read(self._conf_path)
  
          try:
              self._name = config.sections()[0]
              for label, value in config[self._name].iteritems():
                  self._labels[label] = value
          except IndexError:
              pass
  
      def get_subvolumes(self):
          return self._driver.get_all()
  
      def name(self):
          return self._name
  
      def labels(self):
          return self._labels
  
  
subject: Rename node config section