#
#
-# Copyright (C) 2006, 2007, 2008 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2010, 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
import os.path
import re
import logging
-import tempfile
import time
from ganeti import rpc
from ganeti import ssconf
from ganeti import serializer
from ganeti import hypervisor
+from ganeti import bdev
+from ganeti import netutils
+from ganeti import backend
+from ganeti import luxi
+from ganeti import jstore
+
+
+# ec_id for InitConfig's temporary reservation manager
+_INITCONF_ECID = "initconfig-ecid"
+
+#: After how many seconds daemon must be responsive
+_DAEMON_READY_TIMEOUT = 10.0
def _InitSSHSetup():
utils.AddAuthorizedKey(auth_keys, utils.ReadFile(pub_key))
-def GenerateSelfSignedSslCert(file_name, validity=(365 * 5)):
- """Generates a self-signed SSL certificate.
-
- @type file_name: str
- @param file_name: Path to output file
- @type validity: int
- @param validity: Validity for certificate in days
-
- """
- (fd, tmp_file_name) = tempfile.mkstemp(dir=os.path.dirname(file_name))
- try:
- try:
- # Set permissions before writing key
- os.chmod(tmp_file_name, 0600)
-
- result = utils.RunCmd(["openssl", "req", "-new", "-newkey", "rsa:1024",
- "-days", str(validity), "-nodes", "-x509",
- "-keyout", tmp_file_name, "-out", tmp_file_name,
- "-batch"])
- if result.failed:
- raise errors.OpExecError("Could not generate SSL certificate, command"
- " %s had exitcode %s and error message %s" %
- (result.cmd, result.exit_code, result.output))
-
- # Make read-only
- os.chmod(tmp_file_name, 0400)
-
- os.rename(tmp_file_name, file_name)
- finally:
- utils.RemoveFile(tmp_file_name)
- finally:
- os.close(fd)
-
-
def GenerateHmacKey(file_name):
"""Writes a new HMAC key.
@param file_name: Path to output file
"""
- utils.WriteFile(file_name, data="%s\n" % utils.GenerateSecret(), mode=0400)
+ utils.WriteFile(file_name, data="%s\n" % utils.GenerateSecret(), mode=0400,
+ backup=True)
+
+
+def GenerateClusterCrypto(new_cluster_cert, new_rapi_cert, new_spice_cert,
+ new_confd_hmac_key, new_cds,
+ rapi_cert_pem=None, spice_cert_pem=None,
+ spice_cacert_pem=None, cds=None,
+ nodecert_file=constants.NODED_CERT_FILE,
+ rapicert_file=constants.RAPI_CERT_FILE,
+ spicecert_file=constants.SPICE_CERT_FILE,
+ spicecacert_file=constants.SPICE_CACERT_FILE,
+ hmackey_file=constants.CONFD_HMAC_KEY,
+ cds_file=constants.CLUSTER_DOMAIN_SECRET_FILE):
+ """Updates the cluster certificates, keys and secrets.
+
+ @type new_cluster_cert: bool
+ @param new_cluster_cert: Whether to generate a new cluster certificate
+ @type new_rapi_cert: bool
+ @param new_rapi_cert: Whether to generate a new RAPI certificate
+ @type new_spice_cert: bool
+ @param new_spice_cert: Whether to generate a new SPICE certificate
+ @type new_confd_hmac_key: bool
+ @param new_confd_hmac_key: Whether to generate a new HMAC key
+ @type new_cds: bool
+ @param new_cds: Whether to generate a new cluster domain secret
+ @type rapi_cert_pem: string
+ @param rapi_cert_pem: New RAPI certificate in PEM format
+ @type spice_cert_pem: string
+ @param spice_cert_pem: New SPICE certificate in PEM format
+ @type spice_cacert_pem: string
+ @param spice_cacert_pem: Certificate of the CA that signed the SPICE
+ certificate, in PEM format
+ @type cds: string
+ @param cds: New cluster domain secret
+ @type nodecert_file: string
+ @param nodecert_file: optional override of the node cert file path
+ @type rapicert_file: string
+ @param rapicert_file: optional override of the rapi cert file path
+ @type spicecert_file: string
+ @param spicecert_file: optional override of the spice cert file path
+ @type spicecacert_file: string
+ @param spicecacert_file: optional override of the spice CA cert file path
+ @type hmackey_file: string
+ @param hmackey_file: optional override of the hmac key file path
+
+ """
+ # noded SSL certificate
+ cluster_cert_exists = os.path.exists(nodecert_file)
+ if new_cluster_cert or not cluster_cert_exists:
+ if cluster_cert_exists:
+ utils.CreateBackup(nodecert_file)
+
+ logging.debug("Generating new cluster certificate at %s", nodecert_file)
+ utils.GenerateSelfSignedSslCert(nodecert_file)
+
+ # confd HMAC key
+ if new_confd_hmac_key or not os.path.exists(hmackey_file):
+ logging.debug("Writing new confd HMAC key to %s", hmackey_file)
+ GenerateHmacKey(hmackey_file)
+
+ # RAPI
+ rapi_cert_exists = os.path.exists(rapicert_file)
+
+ if rapi_cert_pem:
+ # Assume rapi_pem contains a valid PEM-formatted certificate and key
+ logging.debug("Writing RAPI certificate at %s", rapicert_file)
+ utils.WriteFile(rapicert_file, data=rapi_cert_pem, backup=True)
+
+ elif new_rapi_cert or not rapi_cert_exists:
+ if rapi_cert_exists:
+ utils.CreateBackup(rapicert_file)
+
+ logging.debug("Generating new RAPI certificate at %s", rapicert_file)
+ utils.GenerateSelfSignedSslCert(rapicert_file)
+
+ # SPICE
+ spice_cert_exists = os.path.exists(spicecert_file)
+ spice_cacert_exists = os.path.exists(spicecacert_file)
+ if spice_cert_pem:
+ # spice_cert_pem implies also spice_cacert_pem
+ logging.debug("Writing SPICE certificate at %s", spicecert_file)
+ utils.WriteFile(spicecert_file, data=spice_cert_pem, backup=True)
+ logging.debug("Writing SPICE CA certificate at %s", spicecacert_file)
+ utils.WriteFile(spicecacert_file, data=spice_cacert_pem, backup=True)
+ elif new_spice_cert or not spice_cert_exists:
+ if spice_cert_exists:
+ utils.CreateBackup(spicecert_file)
+ if spice_cacert_exists:
+ utils.CreateBackup(spicecacert_file)
+
+ logging.debug("Generating new self-signed SPICE certificate at %s",
+ spicecert_file)
+ (_, cert_pem) = utils.GenerateSelfSignedSslCert(spicecert_file)
+
+ # Self-signed certificate -> the public certificate is also the CA public
+ # certificate
+ logging.debug("Writing the public certificate to %s",
+ spicecert_file)
+ utils.io.WriteFile(spicecacert_file, mode=0400, data=cert_pem)
+
+ # Cluster domain secret
+ if cds:
+ logging.debug("Writing cluster domain secret to %s", cds_file)
+ utils.WriteFile(cds_file, data=cds, backup=True)
+
+ elif new_cds or not os.path.exists(cds_file):
+ logging.debug("Generating new cluster domain secret at %s", cds_file)
+ GenerateHmacKey(cds_file)
def _InitGanetiServerSetup(master_name):
"""Setup the necessary configuration for the initial node daemon.
This creates the nodepass file containing the shared password for
- the cluster and also generates the SSL certificate.
+ the cluster, generates the SSL certificate and starts the node daemon.
- """
- GenerateSelfSignedSslCert(constants.SSL_CERT_FILE)
+ @type master_name: str
+ @param master_name: Name of the master node
- # Don't overwrite existing file
- if not os.path.exists(constants.RAPI_CERT_FILE):
- GenerateSelfSignedSslCert(constants.RAPI_CERT_FILE)
-
- if not os.path.exists(constants.HMAC_CLUSTER_KEY):
- GenerateHmacKey(constants.HMAC_CLUSTER_KEY)
+ """
+ # Generate cluster secrets
+ GenerateClusterCrypto(True, False, False, False, False)
result = utils.RunCmd([constants.DAEMON_UTIL, "start", constants.NODED])
if result.failed:
"""
def _CheckNodeDaemon():
- result = rpc.RpcRunner.call_version([node_name])[node_name]
+ result = rpc.BootstrapRunner().call_version([node_name])[node_name]
if result.fail_msg:
raise utils.RetryAgain()
try:
- utils.Retry(_CheckNodeDaemon, 1.0, 10.0)
+ utils.Retry(_CheckNodeDaemon, 1.0, _DAEMON_READY_TIMEOUT)
except utils.RetryTimeout:
raise errors.OpExecError("Node daemon on %s didn't answer queries within"
- " 10 seconds" % node_name)
+ " %s seconds" % (node_name, _DAEMON_READY_TIMEOUT))
+
+def _WaitForMasterDaemon():
+ """Wait for master daemon to become responsive.
-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):
+ """
+ def _CheckMasterDaemon():
+ try:
+ cl = luxi.Client()
+ (cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
+ except Exception:
+ raise utils.RetryAgain()
+
+ logging.debug("Received cluster name %s from master", cluster_name)
+
+ try:
+ utils.Retry(_CheckMasterDaemon, 1.0, _DAEMON_READY_TIMEOUT)
+ except utils.RetryTimeout:
+ raise errors.OpExecError("Master daemon didn't answer queries within"
+ " %s seconds" % _DAEMON_READY_TIMEOUT)
+
+
+def _InitFileStorage(file_storage_dir):
+ """Initialize if needed the file storage.
+
+ @param file_storage_dir: the user-supplied value
+ @return: either empty string (if file storage was disabled at build
+ time) or the normalized path to the storage directory
+
+ """
+ file_storage_dir = os.path.normpath(file_storage_dir)
+
+ if not os.path.isabs(file_storage_dir):
+ raise errors.OpPrereqError("File storage directory '%s' is not an absolute"
+ " path" % file_storage_dir, errors.ECODE_INVAL)
+
+ if not os.path.exists(file_storage_dir):
+ try:
+ os.makedirs(file_storage_dir, 0750)
+ except OSError, err:
+ raise errors.OpPrereqError("Cannot create file storage directory"
+ " '%s': %s" % (file_storage_dir, err),
+ errors.ECODE_ENVIRON)
+
+ if not os.path.isdir(file_storage_dir):
+ raise errors.OpPrereqError("The file storage directory '%s' is not"
+ " a directory." % file_storage_dir,
+ errors.ECODE_ENVIRON)
+ return file_storage_dir
+
+
+def InitCluster(cluster_name, mac_prefix, # pylint: disable=R0913
+ master_netmask, master_netdev, file_storage_dir,
+ shared_file_storage_dir, candidate_pool_size, secondary_ip=None,
+ vg_name=None, beparams=None, nicparams=None, ndparams=None,
+ hvparams=None, diskparams=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, use_external_mip_script=False):
"""Initialise the cluster.
@type candidate_pool_size: int
" entries: %s" % invalid_hvs,
errors.ECODE_INVAL)
- hostname = utils.GetHostInfo()
-
- if hostname.ip.startswith("127."):
- raise errors.OpPrereqError("This host's IP resolves to the private"
- " range (%s). Please fix DNS or %s." %
+ try:
+ ipcls = netutils.IPAddress.GetClassFromIpVersion(primary_ip_version)
+ except errors.ProgrammerError:
+ raise errors.OpPrereqError("Invalid primary ip version: %d." %
+ primary_ip_version)
+
+ hostname = netutils.GetHostname(family=ipcls.family)
+ if not ipcls.IsValid(hostname.ip):
+ raise errors.OpPrereqError("This host's IP (%s) is not a valid IPv%d"
+ " address." % (hostname.ip, primary_ip_version))
+
+ if ipcls.IsLoopback(hostname.ip):
+ raise errors.OpPrereqError("This host's IP (%s) resolves to a loopback"
+ " address. Please fix DNS or %s." %
(hostname.ip, constants.ETC_HOSTS),
errors.ECODE_ENVIRON)
- if not utils.OwnIpAddress(hostname.ip):
+ if not ipcls.Own(hostname.ip):
raise errors.OpPrereqError("Inconsistency: this host's name resolves"
" to %s,\nbut this ip address does not"
- " belong to this host. Aborting." %
+ " belong to this host" %
hostname.ip, errors.ECODE_ENVIRON)
- clustername = utils.GetHostInfo(cluster_name)
+ clustername = netutils.GetHostname(name=cluster_name, family=ipcls.family)
- if utils.TcpPing(clustername.ip, constants.DEFAULT_NODED_PORT,
- timeout=5):
- raise errors.OpPrereqError("Cluster IP already active. Aborting.",
+ if netutils.TcpPing(clustername.ip, constants.DEFAULT_NODED_PORT, timeout=5):
+ raise errors.OpPrereqError("Cluster IP already active",
errors.ECODE_NOTUNIQUE)
- if secondary_ip:
- if not utils.IsValidIP(secondary_ip):
- raise errors.OpPrereqError("Invalid secondary ip given",
+ if not secondary_ip:
+ if primary_ip_version == constants.IP6_VERSION:
+ raise errors.OpPrereqError("When using a IPv6 primary address, a valid"
+ " IPv4 address must be given as secondary",
errors.ECODE_INVAL)
- if (secondary_ip != hostname.ip and
- not utils.OwnIpAddress(secondary_ip)):
- raise errors.OpPrereqError("You gave %s as secondary IP,"
- " but it does not belong to this host." %
- secondary_ip, errors.ECODE_ENVIRON)
- else:
secondary_ip = hostname.ip
+ if not netutils.IP4Address.IsValid(secondary_ip):
+ raise errors.OpPrereqError("Secondary IP address (%s) has to be a valid"
+ " IPv4 address." % secondary_ip,
+ errors.ECODE_INVAL)
+
+ if not netutils.IP4Address.Own(secondary_ip):
+ raise errors.OpPrereqError("You gave %s as secondary IP,"
+ " but it does not belong to this host." %
+ secondary_ip, errors.ECODE_ENVIRON)
+
+ if master_netmask is not None:
+ if not ipcls.ValidateNetmask(master_netmask):
+ raise errors.OpPrereqError("CIDR netmask (%s) not valid for IPv%s " %
+ (master_netmask, primary_ip_version))
+ else:
+ master_netmask = ipcls.iplen
+
if vg_name is not None:
# Check if volume group is valid
vgstatus = utils.CheckVolumeGroupSize(utils.ListVolumeGroups(), vg_name,
" you are not using lvm" % vgstatus,
errors.ECODE_INVAL)
- file_storage_dir = os.path.normpath(file_storage_dir)
-
- if not os.path.isabs(file_storage_dir):
- raise errors.OpPrereqError("The file storage directory you passed is"
- " not an absolute path.", errors.ECODE_INVAL)
-
- if not os.path.exists(file_storage_dir):
+ if drbd_helper is not None:
try:
- os.makedirs(file_storage_dir, 0750)
- except OSError, err:
- raise errors.OpPrereqError("Cannot create file storage directory"
- " '%s': %s" % (file_storage_dir, err),
+ curr_helper = bdev.BaseDRBD.GetUsermodeHelper()
+ except errors.BlockDeviceError, err:
+ raise errors.OpPrereqError("Error while checking drbd helper"
+ " (specify --no-drbd-storage if you are not"
+ " using drbd): %s" % str(err),
errors.ECODE_ENVIRON)
+ if drbd_helper != curr_helper:
+ raise errors.OpPrereqError("Error: requiring %s as drbd helper but %s"
+ " is the current helper" % (drbd_helper,
+ curr_helper),
+ errors.ECODE_INVAL)
- if not os.path.isdir(file_storage_dir):
- raise errors.OpPrereqError("The file storage directory '%s' is not"
- " a directory." % file_storage_dir,
- errors.ECODE_ENVIRON)
+ if constants.ENABLE_FILE_STORAGE:
+ file_storage_dir = _InitFileStorage(file_storage_dir)
+ else:
+ file_storage_dir = ""
+
+ if constants.ENABLE_SHARED_FILE_STORAGE:
+ shared_file_storage_dir = _InitFileStorage(shared_file_storage_dir)
+ else:
+ shared_file_storage_dir = ""
if not re.match("^[0-9a-z]{2}:[0-9a-z]{2}:[0-9a-z]{2}$", mac_prefix):
raise errors.OpPrereqError("Invalid mac prefix given '%s'" % mac_prefix,
dirs = [(constants.RUN_GANETI_DIR, constants.RUN_DIRS_MODE)]
utils.EnsureDirs(dirs)
+ objects.UpgradeBeParams(beparams)
utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES)
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)
hv_class = hypervisor.GetHypervisor(hv_name)
hv_class.CheckParameterSyntax(hv_params)
- # set up the inter-node password and certificate
- _InitGanetiServerSetup(hostname.name)
+ # diskparams is a mapping of disk-template->diskparams dict
+ for template, dt_params in diskparams.items():
+ param_keys = set(dt_params.keys())
+ default_param_keys = set(constants.DISK_DT_DEFAULTS[template].keys())
+ if not (param_keys <= default_param_keys):
+ unknown_params = param_keys - default_param_keys
+ raise errors.OpPrereqError("Invalid parameters for disk template %s:"
+ " %s" % (template,
+ utils.CommaJoin(unknown_params)))
+ utils.ForceDictType(dt_params, constants.DISK_DT_TYPES)
# set up ssh config and /etc/hosts
sshline = utils.ReadFile(constants.SSH_HOST_RSA_PUB)
sshkey = sshline.split(" ")[1]
if modify_etc_hosts:
- utils.AddHostToEtcHosts(hostname.name)
+ utils.AddHostToEtcHosts(hostname.name, hostname.ip)
if modify_ssh_setup:
_InitSSHSetup()
+ if default_iallocator is not None:
+ alloc_script = utils.FindFile(default_iallocator,
+ constants.IALLOCATOR_SEARCH_PATH,
+ os.path.isfile)
+ if alloc_script is None:
+ raise errors.OpPrereqError("Invalid default iallocator script '%s'"
+ " specified" % default_iallocator,
+ errors.ECODE_INVAL)
+ elif constants.HTOOLS:
+ # htools was enabled at build-time, we default to it
+ if utils.FindFile(constants.IALLOC_HAIL,
+ constants.IALLOCATOR_SEARCH_PATH,
+ os.path.isfile):
+ default_iallocator = constants.IALLOC_HAIL
+
now = time.time()
# init of cluster config file
tcpudp_port_pool=set(),
master_node=hostname.name,
master_ip=clustername.ip,
+ master_netmask=master_netmask,
master_netdev=master_netdev,
cluster_name=clustername.name,
file_storage_dir=file_storage_dir,
+ shared_file_storage_dir=shared_file_storage_dir,
enabled_hypervisors=enabled_hypervisors,
beparams={constants.PP_DEFAULT: beparams},
nicparams={constants.PP_DEFAULT: nicparams},
+ ndparams=ndparams,
hvparams=hvparams,
+ diskparams=diskparams,
candidate_pool_size=candidate_pool_size,
modify_etc_hosts=modify_etc_hosts,
modify_ssh_setup=modify_ssh_setup,
+ uid_pool=uid_pool,
ctime=now,
mtime=now,
- uuid=utils.NewUUID(),
+ maintain_node_health=maintain_node_health,
+ drbd_usermode_helper=drbd_helper,
+ default_iallocator=default_iallocator,
+ primary_ip_family=ipcls.family,
+ prealloc_wipe_disks=prealloc_wipe_disks,
+ use_external_mip_script=use_external_mip_script,
)
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()
+ cfg = config.ConfigWriter(offline=True)
ssh.WriteKnownHostsFile(cfg, constants.SSH_KNOWN_HOSTS_FILE)
cfg.Update(cfg.GetClusterInfo(), logging.error)
+ backend.WriteSsconfFiles(cfg.GetSsconfValues())
- # start the master ip
- # TODO: Review rpc call from bootstrap
- # TODO: Warn on failed start master
- rpc.RpcRunner.call_node_start_master(hostname.name, True, False)
+ # set up the inter-node password and certificate
+ _InitGanetiServerSetup(hostname.name)
+
+ logging.debug("Starting daemons")
+ result = utils.RunCmd([constants.DAEMON_UTIL, "start-all"])
+ if result.failed:
+ raise errors.OpExecError("Could not start daemons, command %s"
+ " had exitcode %s and error %s" %
+ (result.cmd, result.exit_code, result.output))
+
+ _WaitForMasterDaemon()
def InitConfig(version, cluster_config, master_node_config,
@param cfg_file: configuration file path
"""
+ uuid_generator = config.TemporaryReservationManager()
+ cluster_config.uuid = uuid_generator.Generate([], utils.NewUUID,
+ _INITCONF_ECID)
+ master_node_config.uuid = uuid_generator.Generate([], utils.NewUUID,
+ _INITCONF_ECID)
nodes = {
master_node_config.name: master_node_config,
}
-
+ default_nodegroup = objects.NodeGroup(
+ uuid=uuid_generator.Generate([], utils.NewUUID, _INITCONF_ECID),
+ name=constants.INITIAL_NODE_GROUP_NAME,
+ members=[master_node_config.name],
+ diskparams=cluster_config.diskparams,
+ )
+ nodegroups = {
+ default_nodegroup.uuid: default_nodegroup,
+ }
now = time.time()
config_data = objects.ConfigData(version=version,
cluster=cluster_config,
+ nodegroups=nodegroups,
nodes=nodes,
instances={},
serial_no=1,
"""
cfg = config.ConfigWriter()
modify_ssh_setup = cfg.GetClusterInfo().modify_ssh_setup
- result = rpc.RpcRunner.call_node_stop_master(master, True)
+ runner = rpc.BootstrapRunner()
+
+ master_params = cfg.GetMasterNetworkParameters()
+ master_params.name = master
+ ems = cfg.GetUseExternalMipScript()
+ result = runner.call_node_deactivate_master_ip(master_params.name,
+ master_params, ems)
+
+ msg = result.fail_msg
+ if msg:
+ logging.warning("Could not disable the master IP: %s", msg)
+
+ result = runner.call_node_stop_master(master)
msg = result.fail_msg
if msg:
logging.warning("Could not disable the master role: %s", msg)
- result = rpc.RpcRunner.call_node_leave_cluster(master, modify_ssh_setup)
+
+ result = runner.call_node_leave_cluster(master, modify_ssh_setup)
msg = result.fail_msg
if msg:
logging.warning("Could not shutdown the node daemon and cleanup"
@param ssh_key_check: whether to do a strict key check
"""
- sshrunner = ssh.SshRunner(cluster_name)
-
- noded_cert = utils.ReadFile(constants.SSL_CERT_FILE)
- rapi_cert = utils.ReadFile(constants.RAPI_CERT_FILE)
- hmac_key = utils.ReadFile(constants.HMAC_CLUSTER_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, 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 hmac_key.endswith("\n"):
- hmac_key += "\n"
+ family = ssconf.SimpleStore().GetPrimaryIPFamily()
+ sshrunner = ssh.SshRunner(cluster_name,
+ ipv6=(family == netutils.IP6Address.family))
+
+ bind_address = constants.IP4_ADDRESS_ANY
+ if family == netutils.IP6Address.family:
+ bind_address = constants.IP6_ADDRESS_ANY
# set up inter-node password and certificate and restarts the node daemon
# and then connect with ssh to set password and start ganeti-noded
# note that all the below variables are sanitized at this point,
# either by being constants or by the checks above
- mycommand = ("umask 077 && "
- "cat > '%s' << '!EOF.' && \n"
- "%s!EOF.\n"
- "cat > '%s' << '!EOF.' && \n"
- "%s!EOF.\n"
- "cat > '%s' << '!EOF.' && \n"
- "%s!EOF.\n"
- "chmod 0400 %s %s %s && "
- "%s start %s" %
- (constants.SSL_CERT_FILE, noded_cert,
- constants.RAPI_CERT_FILE, rapi_cert,
- constants.HMAC_CLUSTER_KEY, hmac_key,
- constants.SSL_CERT_FILE, constants.RAPI_CERT_FILE,
- constants.HMAC_CLUSTER_KEY,
- constants.DAEMON_UTIL, constants.NODED))
+ sshrunner.CopyFileToNode(node, constants.NODED_CERT_FILE)
+ sshrunner.CopyFileToNode(node, constants.RAPI_CERT_FILE)
+ sshrunner.CopyFileToNode(node, constants.SPICE_CERT_FILE)
+ sshrunner.CopyFileToNode(node, constants.SPICE_CACERT_FILE)
+ sshrunner.CopyFileToNode(node, constants.CONFD_HMAC_KEY)
+ 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,
- use_cluster_key=False,
+ use_cluster_key=True,
strict_host_check=ssh_key_check)
if result.failed:
raise errors.OpExecError("Remote command on node %s, error: %s,"
logging.info("Setting master to %s, old master: %s", new_master, old_master)
- result = rpc.RpcRunner.call_node_stop_master(old_master, True)
+ 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)
+
+ runner = rpc.BootstrapRunner()
+ master_params = cfg.GetMasterNetworkParameters()
+ master_params.name = old_master
+ ems = cfg.GetUseExternalMipScript()
+ result = runner.call_node_deactivate_master_ip(master_params.name,
+ master_params, ems)
+
+ msg = result.fail_msg
+ if msg:
+ logging.warning("Could not disable the master IP: %s", msg)
+
+ result = runner.call_node_stop_master(old_master)
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
+ def _check_ip():
+ if netutils.TcpPing(master_ip, constants.DEFAULT_NODED_PORT):
+ raise utils.RetryAgain()
- # instantiate a real config writer, as we now know we have the
- # configuration data
- cfg = config.ConfigWriter()
+ try:
+ utils.Retry(_check_ip, (1, 1.5, 5), total_timeout)
+ except utils.RetryTimeout:
+ logging.warning("The master IP is still reachable after %s seconds,"
+ " continuing but activating the master on the current"
+ " node will probably fail", total_timeout)
+
+ if jstore.CheckDrainFlag():
+ logging.info("Undraining job queue")
+ jstore.SetDrainFlag(False)
- 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)
+ result = rpc.BootstrapRunner().call_node_start_master_daemons(new_master,
+ no_voting)
msg = result.fail_msg
if msg:
logging.error("Could not start the master role on the new master"
" %s, please check: %s", new_master, msg)
rcode = 1
+ logging.info("Master failed over from %s to %s", old_master, new_master)
return rcode
@return: list of (node, votes)
"""
- myself = utils.HostInfo().name
+ myself = netutils.Hostname.GetSysName()
try:
node_list.remove(myself)
except ValueError:
if not node_list:
# no nodes left (eventually after removing myself)
return []
- results = rpc.RpcRunner.call_master_info(node_list)
+ results = rpc.BootstrapRunner().call_master_info(node_list)
if not isinstance(results, dict):
# this should not happen (unless internal error in rpc)
logging.critical("Can't complete rpc call, aborting master startup")
if msg:
logging.warning("Error contacting node %s: %s", node, msg)
fail = True
+ # for now we accept both length 3, 4 and 5 (data[3] is primary ip version
+ # and data[4] is the master netmask)
elif not isinstance(data, (tuple, list)) or len(data) < 3:
logging.warning("Invalid data received from node %s: %s", node, data)
fail = True