Synnefo » snf-ganeti

- Reimplemented bash completion script to be more complete

- Improved burnin

- Added option to specify maximum timeout on instance shutdown

Version 2.0.4

    """Cleanup after leaving a cluster.

    """

  @staticmethod

  def perspective_node_volumes(params):

  utils.RunCmd([constants.SSH_INITD_SCRIPT, "restart"])

  """Cleans up and remove the current node.

  This function cleans up and prepares the current node to be removed

  L{errors.QuitGanetiException} which is used as a special case to

  shutdown the node daemon.

  """

  _CleanDirectory(constants.DATA_DIR)

  JobQueuePurge()

  try:

    utils.RemoveFile(constants.HMAC_CLUSTER_KEY)

                master_netdev, file_storage_dir, candidate_pool_size,

                secondary_ip=None, vg_name=None, beparams=None,

                nicparams=None, hvparams=None, enabled_hypervisors=None,

  """Initialise the cluster.

  @type candidate_pool_size: int

  if modify_etc_hosts:

    utils.AddHostToEtcHosts(hostname.name)

  now = time.time()

    hvparams=hvparams,

    candidate_pool_size=candidate_pool_size,

    modify_etc_hosts=modify_etc_hosts,

    ctime=now,

    mtime=now,

    uuid=utils.NewUUID(),

  begun in cmdlib.LUDestroyOpcode.

  """

  result = rpc.RpcRunner.call_node_stop_master(master, True)

  msg = result.fail_msg

  if msg:

    logging.warning("Could not disable the master role: %s" % msg)

  msg = result.fail_msg

  if msg:

    logging.warning("Could not shutdown the node daemon and cleanup"

  "NOIPCHECK_OPT",

  "NOLVM_STORAGE_OPT",

  "NOMODIFY_ETCHOSTS_OPT",

  "NONICS_OPT",

  "NONLIVE_OPT",

  "NONPLUS1_OPT",

                                   help="Don't modify /etc/hosts",

                                   action="store_false", default=True)

ERROR_CODES_OPT = cli_option("--error-codes", dest="error_codes",

                             help="Enable parseable error messages",

                             action="store_true", default=False)

    """

    master = self.cfg.GetMasterNode()

    # Run post hooks on master node before it's removed

    hm = self.proc.hmclass(self.rpc.call_hooks_runner, self)

    result = self.rpc.call_node_stop_master(master, False)

    result.Raise("Could not disable the master role")

    return master

    logging.info("Stopping the node daemon and removing configs from node %s",

                 node.name)

    # Promote nodes to master candidate as needed

    _AdjustCandidatePool(self, exceptions=[node.name])

    self.context.RemoveNode(node.name)

    except:

      self.LogWarning("Errors occurred running hooks on %s" % node.name)

    msg = result.fail_msg

    if msg:

      self.LogWarning("Errors encountered on the remote node while leaving"

                               (constants.PROTOCOL_VERSION, result.payload))

    # setup ssh on node

    # Add node to our /etc/hosts, and add key to known_hosts

    if self.cfg.GetClusterInfo().modify_etc_hosts:

    "nicparams",

    "candidate_pool_size",

    "modify_etc_hosts",

    ] + _TIMESTAMPS + _UUID

  def UpgradeConfig(self):

    if self.modify_etc_hosts is None:

      self.modify_etc_hosts = True

    # default_bridge is no longer used it 2.1. The slot is left there to

    # support auto-upgrading, but will be removed in 2.2

    if self.default_bridge is not None:

    return self._SingleNodeCall(node, "export_remove", [export])

  @classmethod

    """Requests a node to clean the cluster information it has.

    This will remove the configuration information from the ganeti data

    This is a single-node call.

    """

  def call_node_volumes(self, node_list):

    """Gets all volumes on node(s).

        <sbr>

        <arg>--no-lvm-storage</arg>

        <sbr>

        <arg>--file-storage-dir <replaceable>dir</replaceable></arg>

        <sbr>

        <arg>--enabled-hypervisors <replaceable>hypervisors</replaceable></arg>

      </para>

      <para>

        files as storage backend will be possible to create. Once the cluster

        is initialized you can change this setup with the

        <command>modify</command> command.

      </para>

      <para>

        The <option>--file-storage-dir</option> option allows you

        set the directory to use for storing the instance disk

        files when using file storage as backend for instance disks.

                        nicparams=nicparams,

                        candidate_pool_size=opts.candidate_pool_size,

                        modify_etc_hosts=opts.modify_etc_hosts,

                        )

  op = opcodes.OpPostInitCluster()

  SubmitOpCode(op)

    InitCluster, [ArgHost(min=1, max=1)],

    [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, GLOBAL_FILEDIR_OPT,

     HVLIST_OPT, MAC_PREFIX_OPT, MASTER_NETDEV_OPT, NIC_PARAMS_OPT,

    "[opts...] <cluster_name>", "Initialises a new cluster configuration"),

  'destroy': (

    DestroyCluster, ARGS_NONE, [YES_DOIT_OPT],