Synnefo » snf-ganeti

def InitCluster(cluster_name, mac_prefix,

                master_netdev, file_storage_dir, candidate_pool_size,

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

                primary_ip_version=None, prealloc_wipe_disks=False):

  """Initialise the cluster.

  utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES)

  objects.NIC.CheckParameterSyntax(nicparams)

  # hvparams is a mapping of hypervisor->hvparams dict

  for hv_name, hv_params in hvparams.iteritems():

    utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES)

    enabled_hypervisors=enabled_hypervisors,

    beparams={constants.PP_DEFAULT: beparams},

    nicparams={constants.PP_DEFAULT: nicparams},

    hvparams=hvparams,

    candidate_pool_size=candidate_pool_size,

    modify_etc_hosts=modify_etc_hosts,

  nicparams = objects.FillDict(constants.NICC_DEFAULTS, nicparams)

  utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES)

  # prepare hvparams dict

  for hv in constants.HYPER_TYPES:

    if hv not in hvparams:

                        hvparams=hvparams,

                        beparams=beparams,

                        nicparams=nicparams,

                        candidate_pool_size=opts.candidate_pool_size,

                        modify_etc_hosts=opts.modify_etc_hosts,

                        modify_ssh_setup=opts.modify_ssh_setup,

  if not (not opts.lvm_storage or opts.vg_name or

          not opts.drbd_storage or opts.drbd_helper or

          opts.enabled_hypervisors or opts.hvparams or

          opts.candidate_pool_size is not None or

          opts.uid_pool is not None or

          opts.maintain_node_health is not None or

  nicparams = opts.nicparams

  utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES)

  mnh = opts.maintain_node_health

                                  os_hvp=None,

                                  beparams=beparams,

                                  nicparams=nicparams,

                                  candidate_pool_size=opts.candidate_pool_size,

                                  maintain_node_health=mnh,

                                  uid_pool=uid_pool,

     NOLVM_STORAGE_OPT, NOMODIFY_ETCHOSTS_OPT, NOMODIFY_SSH_SETUP_OPT,

     SECONDARY_IP_OPT, VG_NAME_OPT, MAINTAIN_NODE_HEALTH_OPT,

     UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT,

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

  'destroy': (

    DestroyCluster, ARGS_NONE, [YES_DOIT_OPT],

     NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, VG_NAME_OPT, MAINTAIN_NODE_HEALTH_OPT,

     UIDPOOL_OPT, ADD_UIDS_OPT, REMOVE_UIDS_OPT, DRBD_HELPER_OPT,

     NODRBD_STORAGE_OPT, DEFAULT_IALLOCATOR_OPT, RESERVED_LVS_OPT,

    "[opts...]",

    "Alters the parameters of the cluster"),

  "renew-crypto": (

| [-I *default instance allocator*]

| [--primary-ip-version *version*]

| [--prealloc-wipe-disks {yes \| no}]

| {*clustername*}

This commands is only run once initially on the first node of the

IPv6, respectively. This option is used when resolving node names

and the cluster name.

LIST-TAGS

~~~~~~~~~

| [--prealloc-wipe-disks {yes \| no}]

| [-I *default instance allocator*]

| [--reserved-lvs=*NAMES*]

Modify the options for the cluster.

The ``-C`` option specifies the ``candidate_pool_size`` cluster

parameter. This is the number of nodes that the master will try to