Synnefo » snf-ganeti

  @staticmethod

  def perspective_blockdev_grow(params):

    """Grow a stack of devices.

    """

    cfbd = objects.Disk.FromDict(params[0])

    amount = params[1]

    return backend.GrowBlockDevice(cfbd, amount)

def call_blockdev_grow(node, cf_bdev, amount):

  """Request a snapshot of the given block device.

  This is a single-node call.

  """

  c = Client("blockdev_grow", [cf_bdev.ToDict(), amount])

  c.connect(node)

  c.run()

  return c.getresult().get(node, False)