Synnefo » snf-ganeti

  # blockdev/drbd specific methods ----------

  @staticmethod

  def perspective_drbd_disconnect_net(params):

    """Disconnects the network connection of drbd disks.

    Note that this is only valid for drbd disks, so the members of the

    disk list must all be drbd devices.

    """

    nodes_ip, disks = params

    disks = [objects.Disk.FromDict(cf) for cf in disks]

    return backend.DrbdDisconnectNet(nodes_ip, disks)

  @staticmethod

  def perspective_drbd_attach_net(params):

    """Attaches the network connection of drbd disks.

    Note that this is only valid for drbd disks, so the members of the

    disk list must all be drbd devices.

    """

    nodes_ip, disks, instance_name, multimaster = params

    disks = [objects.Disk.FromDict(cf) for cf in disks]

    return backend.DrbdAttachNet(nodes_ip, disks, instance_name, multimaster)

  @staticmethod

  def perspective_drbd_wait_sync(params):

    """Wait until DRBD disks are synched.

    Note that this is only valid for drbd disks, so the members of the

    disk list must all be drbd devices.

    """

    nodes_ip, disks = params

    disks = [objects.Disk.FromDict(cf) for cf in disks]

    return backend.DrbdWaitSync(nodes_ip, disks)