def InitCluster(cluster_name, mac_prefix,
master_netdev, file_storage_dir, candidate_pool_size,
secondary_ip=None, vg_name=None, beparams=None,
- nicparams=None, hvparams=None, enabled_hypervisors=None,
- modify_etc_hosts=True, modify_ssh_setup=True,
- maintain_node_health=False, drbd_helper=None,
- uid_pool=None, default_iallocator=None,
- primary_ip_version=None):
+ nicparams=None, ndparams=None, hvparams=None,
+ enabled_hypervisors=None, modify_etc_hosts=True,
+ modify_ssh_setup=True, maintain_node_health=False,
+ drbd_helper=None, uid_pool=None, default_iallocator=None,
+ primary_ip_version=None, prealloc_wipe_disks=False):
"""Initialise the cluster.
@type candidate_pool_size: int
utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES)
objects.NIC.CheckParameterSyntax(nicparams)
+ if ndparams is not None:
+ utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES)
+ else:
+ ndparams = dict(constants.NDC_DEFAULTS)
+
# 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},
+ ndparams=ndparams,
hvparams=hvparams,
candidate_pool_size=candidate_pool_size,
modify_etc_hosts=modify_etc_hosts,
drbd_usermode_helper=drbd_helper,
default_iallocator=default_iallocator,
primary_ip_family=ipcls.family,
+ prealloc_wipe_disks=prealloc_wipe_disks,
)
master_node_config = objects.Node(name=hostname.name,
primary_ip=hostname.ip,
serial_no=1,
master_candidate=True,
offline=False, drained=False,
+ ctime=now, mtime=now,
)
InitConfig(constants.CONFIG_VERSION, cluster_config, master_node_config)
cfg = config.ConfigWriter(offline=True)
}
default_nodegroup = objects.NodeGroup(
uuid=uuid_generator.Generate([], utils.NewUUID, _INITCONF_ECID),
- name="default",
+ name=constants.INITIAL_NODE_GROUP_NAME,
members=[master_node_config.name],
)
nodegroups = {
"""
family = ssconf.SimpleStore().GetPrimaryIPFamily()
sshrunner = ssh.SshRunner(cluster_name,
- ipv6=family==netutils.IP6Address.family)
-
- noded_cert = utils.ReadFile(constants.NODED_CERT_FILE)
- rapi_cert = utils.ReadFile(constants.RAPI_CERT_FILE)
- confd_hmac_key = utils.ReadFile(constants.CONFD_HMAC_KEY)
-
- # in the base64 pem encoding, neither '!' nor '.' are valid chars,
- # so we use this to detect an invalid certificate; as long as the
- # cert doesn't contain this, the here-document will be correctly
- # parsed by the shell sequence below. HMAC keys are hexadecimal strings,
- # so the same restrictions apply.
- for content in (noded_cert, rapi_cert, confd_hmac_key):
- if re.search('^!EOF\.', content, re.MULTILINE):
- raise errors.OpExecError("invalid SSL certificate or HMAC key")
-
- if not noded_cert.endswith("\n"):
- noded_cert += "\n"
- if not rapi_cert.endswith("\n"):
- rapi_cert += "\n"
- if not confd_hmac_key.endswith("\n"):
- confd_hmac_key += "\n"
+ ipv6=(family == netutils.IP6Address.family))
bind_address = constants.IP4_ADDRESS_ANY
if family == netutils.IP6Address.family:
sshrunner.CopyFileToNode(node, constants.NODED_CERT_FILE)
sshrunner.CopyFileToNode(node, constants.RAPI_CERT_FILE)
sshrunner.CopyFileToNode(node, constants.CONFD_HMAC_KEY)
- mycommand = ("%s start %s -b '%s'" % (constants.DAEMON_UTIL, constants.NODED,
- bind_address))
+ mycommand = ("%s stop-all; %s start %s -b %s" %
+ (constants.DAEMON_UTIL, constants.DAEMON_UTIL, constants.NODED,
+ utils.ShellQuote(bind_address)))
result = sshrunner.Run(node, 'root', mycommand, batch=False,
ask_key=ssh_key_check,
logging.info("Setting master to %s, old master: %s", new_master, old_master)
+ try:
+ # instantiate a real config writer, as we now know we have the
+ # configuration data
+ cfg = config.ConfigWriter(accept_foreign=True)
+
+ cluster_info = cfg.GetClusterInfo()
+ cluster_info.master_node = new_master
+ # this will also regenerate the ssconf files, since we updated the
+ # cluster info
+ cfg.Update(cluster_info, logging.error)
+ except errors.ConfigurationError, err:
+ logging.error("Error while trying to set the new master: %s",
+ str(err))
+ return 1
+
+ # if cfg.Update worked, then it means the old master daemon won't be
+ # able now to write its own config file (we rely on locking in both
+ # backend.UploadFile() and ConfigWriter._Write(); hence the next
+ # step is to kill the old master
+
+ logging.info("Stopping the master daemon on node %s", old_master)
+
result = rpc.RpcRunner.call_node_stop_master(old_master, True)
msg = result.fail_msg
if msg:
logging.error("Could not disable the master role on the old master"
" %s, please disable manually: %s", old_master, msg)
+ logging.info("Checking master IP non-reachability...")
+
master_ip = sstore.GetMasterIP()
total_timeout = 30
# Here we have a phase where no master should be running
" continuing but activating the master on the current"
" node will probably fail", total_timeout)
- # instantiate a real config writer, as we now know we have the
- # configuration data
- cfg = config.ConfigWriter()
-
- cluster_info = cfg.GetClusterInfo()
- cluster_info.master_node = new_master
- # this will also regenerate the ssconf files, since we updated the
- # cluster info
- cfg.Update(cluster_info, logging.error)
+ logging.info("Starting the master daemons on the new master")
result = rpc.RpcRunner.call_node_start_master(new_master, True, no_voting)
msg = result.fail_msg
" %s, please check: %s", new_master, msg)
rcode = 1
+ logging.info("Master failed over from %s to %s", old_master, new_master)
return rcode
projects / ganeti-local / blobdiff