def testCorrectHostname(self):
self._CreateValidConfigDir()
utils.WriteFile(self.config_path,
data=serializer.DumpJson(GetMinimalConfig()))
utils.WriteFile(self.ss_master_node_path,
data="%s\n" % netutils.GetHostname().name)
_RunUpgrade(self.tmpdir, False, True, ignore_hostname=False)
def testWrongHostname(self):
self._CreateValidConfigDir()
utils.WriteFile(self.config_path,
data=serializer.DumpJson(GetMinimalConfig()))
hostname = netutils.GetHostname().name
assert hostname != utils.ReadOneLineFile(self.ss_master_node_path)
self.assertRaises(Exception, _RunUpgrade, self.tmpdir, False, True,
ignore_hostname=False)
def CheckHostname(path):
"""Ensures hostname matches ssconf value.
@param path: Path to ssconf file
"""
ssconf_master_node = utils.ReadOneLineFile(path)
hostname = netutils.GetHostname().name
if ssconf_master_node == hostname:
return True
logging.warning("Warning: ssconf says master node is '%s', but this"
" machine's name is '%s'; this tool must be run on"
" the master node", ssconf_master_node, hostname)
return False
def _WaitForSshDaemon(hostname, port, family):
"""Wait for SSH daemon to become responsive.
"""
hostip = netutils.GetHostname(name=hostname, family=family).ip
def _CheckSshDaemon():
if netutils.TcpPing(hostip, port, timeout=1.0, live_port_needed=True):
logging.debug("SSH daemon on %s:%s (IP address %s) has become"
" responsive", hostname, port, hostip)
else:
raise utils.RetryAgain()
try:
utils.Retry(_CheckSshDaemon, 1.0, _DAEMON_READY_TIMEOUT)
except utils.RetryTimeout:
raise errors.OpExecError("SSH daemon on %s:%s (IP address %s) didn't"
" become responsive within %s seconds" %
(hostname, port, hostip, _DAEMON_READY_TIMEOUT))
def CheckHostnameSane(lu, name):
"""Ensures that a given hostname resolves to a 'sane' name.
The given name is required to be a prefix of the resolved hostname,
to prevent accidental mismatches.
@param lu: the logical unit on behalf of which we're checking
@param name: the name we should resolve and check
@return: the resolved hostname object
"""
hostname = netutils.GetHostname(name=name)
if hostname.name != name:
lu.LogInfo("Resolved given name '%s' to '%s'", name, hostname.name)
if not utils.MatchNameComponent(name, [hostname.name]):
raise errors.OpPrereqError(
("Resolved hostname '%s' does not look the"
" same as given hostname '%s'") % (hostname.name, name),
errors.ECODE_INVAL)
return hostname
def InitCluster(
cluster_name,
mac_prefix, # pylint: disable=R0913, R0914
master_netmask,
master_netdev,
file_storage_dir,
shared_file_storage_dir,
gluster_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,
default_iallocator_params=None,
primary_ip_version=None,
ipolicy=None,
prealloc_wipe_disks=False,
use_external_mip_script=False,
hv_state=None,
disk_state=None,
enabled_disk_templates=None,
install_image=None,
zeroing_image=None,
compression_tools=None,
enabled_user_shutdown=False):
"""Initialise the cluster.
@type candidate_pool_size: int
@param candidate_pool_size: master candidate pool size
@type enabled_disk_templates: list of string
@param enabled_disk_templates: list of disk_templates to be used in this
cluster
@type enabled_user_shutdown: bool
@param enabled_user_shutdown: whether user shutdown is enabled cluster
wide
"""
# TODO: complete the docstring
if config.ConfigWriter.IsCluster():
raise errors.OpPrereqError("Cluster is already initialised",
errors.ECODE_STATE)
data_dir = vcluster.AddNodePrefix(pathutils.DATA_DIR)
queue_dir = vcluster.AddNodePrefix(pathutils.QUEUE_DIR)
archive_dir = vcluster.AddNodePrefix(pathutils.JOB_QUEUE_ARCHIVE_DIR)
for ddir in [queue_dir, data_dir, archive_dir]:
if os.path.isdir(ddir):
for entry in os.listdir(ddir):
if not os.path.isdir(os.path.join(ddir, entry)):
raise errors.OpPrereqError(
"%s contains non-directory entries like %s. Remove left-overs of an"
" old cluster before initialising a new one" %
(ddir, entry), errors.ECODE_STATE)
if not enabled_hypervisors:
raise errors.OpPrereqError(
"Enabled hypervisors list must contain at"
" least one member", errors.ECODE_INVAL)
invalid_hvs = set(enabled_hypervisors) - constants.HYPER_TYPES
if invalid_hvs:
raise errors.OpPrereqError(
"Enabled hypervisors contains invalid"
" entries: %s" % invalid_hvs, errors.ECODE_INVAL)
_InitCheckEnabledDiskTemplates(enabled_disk_templates)
try:
ipcls = netutils.IPAddress.GetClassFromIpVersion(primary_ip_version)
except errors.ProgrammerError:
raise errors.OpPrereqError(
"Invalid primary ip version: %d." % primary_ip_version,
errors.ECODE_INVAL)
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),
errors.ECODE_INVAL)
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, pathutils.ETC_HOSTS), errors.ECODE_ENVIRON)
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" % hostname.ip, errors.ECODE_ENVIRON)
clustername = netutils.GetHostname(name=cluster_name, family=ipcls.family)
if netutils.TcpPing(clustername.ip,
constants.DEFAULT_NODED_PORT,
timeout=5):
raise errors.OpPrereqError("Cluster IP already active",
errors.ECODE_NOTUNIQUE)
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)
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), errors.ECODE_INVAL)
else:
master_netmask = ipcls.iplen
if vg_name:
# Check if volume group is valid
vgstatus = utils.CheckVolumeGroupSize(utils.ListVolumeGroups(),
vg_name, constants.MIN_VG_SIZE)
if vgstatus:
raise errors.OpPrereqError("Error: %s" % vgstatus,
errors.ECODE_INVAL)
drbd_enabled = constants.DT_DRBD8 in enabled_disk_templates
_InitCheckDrbdHelper(drbd_helper, drbd_enabled)
logging.debug("Stopping daemons (if any are running)")
result = utils.RunCmd([pathutils.DAEMON_UTIL, "stop-all"])
if result.failed:
raise errors.OpExecError("Could not stop daemons, command %s"
" had exitcode %s and error '%s'" %
(result.cmd, result.exit_code, result.output))
file_storage_dir = _PrepareFileStorage(enabled_disk_templates,
file_storage_dir)
shared_file_storage_dir = _PrepareSharedFileStorage(
enabled_disk_templates, shared_file_storage_dir)
gluster_storage_dir = _PrepareGlusterStorage(enabled_disk_templates,
gluster_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, errors.ECODE_INVAL)
if not nicparams.get('mode', None) == constants.NIC_MODE_OVS:
# Do not do this check if mode=openvswitch, since the openvswitch is not
# created yet
result = utils.RunCmd(["ip", "link", "show", "dev", master_netdev])
if result.failed:
raise errors.OpPrereqError(
"Invalid master netdev given (%s): '%s'" %
(master_netdev, result.output.strip()), errors.ECODE_INVAL)
dirs = [(pathutils.RUN_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)
full_ipolicy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, ipolicy)
_RestrictIpolicyToEnabledDiskTemplates(full_ipolicy,
enabled_disk_templates)
if ndparams is not None:
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES)
else:
ndparams = dict(constants.NDC_DEFAULTS)
# This is ugly, as we modify the dict itself
# FIXME: Make utils.ForceDictType pure functional or write a wrapper
# around it
if hv_state:
for hvname, hvs_data in hv_state.items():
utils.ForceDictType(hvs_data, constants.HVSTS_PARAMETER_TYPES)
hv_state[hvname] = objects.Cluster.SimpleFillHvState(hvs_data)
else:
hv_state = dict((hvname, constants.HVST_DEFAULTS)
for hvname in enabled_hypervisors)
# FIXME: disk_state has no default values yet
if disk_state:
for storage, ds_data in disk_state.items():
if storage not in constants.DS_VALID_TYPES:
raise errors.OpPrereqError(
"Invalid storage type in disk state: %s" % storage,
errors.ECODE_INVAL)
for ds_name, state in ds_data.items():
utils.ForceDictType(state, constants.DSS_PARAMETER_TYPES)
ds_data[ds_name] = objects.Cluster.SimpleFillDiskState(state)
# 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)
# 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)),
errors.ECODE_INVAL)
utils.ForceDictType(dt_params, constants.DISK_DT_TYPES)
if template == constants.DT_DRBD8 and vg_name is not None:
# The default METAVG value is equal to the VG name set at init time,
# if provided
dt_params[constants.DRBD_DEFAULT_METAVG] = vg_name
try:
utils.VerifyDictOptions(diskparams, constants.DISK_DT_DEFAULTS)
except errors.OpPrereqError, err:
raise errors.OpPrereqError("While verify diskparam options: %s" % err,
errors.ECODE_INVAL)
def AddNode(opts, args):
"""Add a node to the cluster.
@param opts: the command line options selected by the user
@type args: list
@param args: should contain only one element, the new node name
@rtype: int
@return: the desired exit code
"""
cl = GetClient()
node = netutils.GetHostname(name=args[0]).name
readd = opts.readd
# Retrieve relevant parameters of the node group.
ssh_port = None
try:
# Passing [] to QueryGroups means query the default group:
node_groups = [opts.nodegroup] if opts.nodegroup is not None else []
output = cl.QueryGroups(names=node_groups, fields=["ndp/ssh_port"],
use_locking=False)
(ssh_port, ) = output[0]
except (errors.OpPrereqError, errors.OpExecError):
pass
try:
output = cl.QueryNodes(names=[node],
fields=["name", "sip", "master",
"ndp/ssh_port"],
use_locking=False)
if len(output) == 0:
node_exists = ""
sip = None
else:
node_exists, sip, is_master, ssh_port = output[0]
except (errors.OpPrereqError, errors.OpExecError):
node_exists = ""
sip = None
if readd:
if not node_exists:
ToStderr("Node %s not in the cluster"
" - please retry without '--readd'", node)
return 1
if is_master:
ToStderr("Node %s is the master, cannot readd", node)
return 1
else:
if node_exists:
ToStderr("Node %s already in the cluster (as %s)"
" - please retry with '--readd'", node, node_exists)
return 1
sip = opts.secondary_ip
# read the cluster name from the master
(cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
if opts.node_setup:
ToStderr("-- WARNING -- \n"
"Performing this operation is going to perform the following\n"
"changes to the target machine (%s) and the current cluster\n"
"nodes:\n"
"* A new SSH daemon key pair is generated is generated on\n"
" the target machine.\n"
"* The public SSH keys of all master candidates of the cluster\n"
" are added to the target machine's 'authorized_keys' file.\n"
"* In case the target machine is a master candidate, its newly\n"
" generated public SSH key will be distributed to all other\n"
" cluster nodes.\n", node)
if opts.node_setup:
_SetupSSH(opts, cluster_name, node, ssh_port, cl)
bootstrap.SetupNodeDaemon(opts, cluster_name, node, ssh_port)
if opts.disk_state:
disk_state = utils.FlatToDict(opts.disk_state)
else:
disk_state = {}
hv_state = dict(opts.hv_state)
op = opcodes.OpNodeAdd(node_name=args[0], secondary_ip=sip,
readd=opts.readd, group=opts.nodegroup,
vm_capable=opts.vm_capable, ndparams=opts.ndparams,
master_capable=opts.master_capable,
disk_state=disk_state,
hv_state=hv_state,
node_setup=opts.node_setup)
SubmitOpCode(op, opts=opts)
def get_ganeti_node():
"""Get the Ganeti node this service is running on
@returns: The domain of this node
"""
return netutils.GetHostname().GetFqdn()
def AddNode(opts, args):
"""Add a node to the cluster.
@param opts: the command line options selected by the user
@type args: list
@param args: should contain only one element, the new node name
@rtype: int
@return: the desired exit code
"""
cl = GetClient()
query_cl = GetClient(query=True)
node = netutils.GetHostname(name=args[0]).name
readd = opts.readd
# Retrieve relevant parameters of the node group.
ssh_port = None
try:
# Passing [] to QueryGroups means query the default group:
node_groups = [opts.nodegroup] if opts.nodegroup is not None else []
output = query_cl.QueryGroups(names=node_groups,
fields=["ndp/ssh_port"],
use_locking=False)
(ssh_port, ) = output[0]
except (errors.OpPrereqError, errors.OpExecError):
pass
try:
output = query_cl.QueryNodes(
names=[node],
fields=["name", "sip", "master", "ndp/ssh_port"],
use_locking=False)
node_exists, sip, is_master, ssh_port = output[0]
except (errors.OpPrereqError, errors.OpExecError):
node_exists = ""
sip = None
if readd:
if not node_exists:
ToStderr(
"Node %s not in the cluster"
" - please retry without '--readd'", node)
return 1
if is_master:
ToStderr("Node %s is the master, cannot readd", node)
return 1
else:
if node_exists:
ToStderr(
"Node %s already in the cluster (as %s)"
" - please retry with '--readd'", node, node_exists)
return 1
sip = opts.secondary_ip
# read the cluster name from the master
(cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
if not readd and opts.node_setup:
ToStderr(
"-- WARNING -- \n"
"Performing this operation is going to replace the ssh daemon"
" keypair\n"
"on the target machine (%s) with the ones of the"
" current one\n"
"and grant full intra-cluster ssh root access to/from it\n", node)
if opts.node_setup:
_SetupSSH(opts, cluster_name, node, ssh_port)
bootstrap.SetupNodeDaemon(opts, cluster_name, node, ssh_port)
if opts.disk_state:
disk_state = utils.FlatToDict(opts.disk_state)
else:
disk_state = {}
hv_state = dict(opts.hv_state)
op = opcodes.OpNodeAdd(node_name=args[0],
secondary_ip=sip,
readd=opts.readd,
group=opts.nodegroup,
vm_capable=opts.vm_capable,
ndparams=opts.ndparams,
master_capable=opts.master_capable,
disk_state=disk_state,
hv_state=hv_state)
SubmitOpCode(op, opts=opts)
def InitCluster(
cluster_name,
mac_prefix, # pylint: disable=R0913, R0914
master_netmask,
master_netdev,
file_storage_dir,
shared_file_storage_dir,
gluster_storage_dir,
candidate_pool_size,
ssh_key_type,
ssh_key_bits,
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,
default_iallocator_params=None,
primary_ip_version=None,
ipolicy=None,
prealloc_wipe_disks=False,
use_external_mip_script=False,
hv_state=None,
disk_state=None,
enabled_disk_templates=None,
install_image=None,
zeroing_image=None,
compression_tools=None,
enabled_user_shutdown=False):
"""Initialise the cluster.
@type candidate_pool_size: int
@param candidate_pool_size: master candidate pool size
@type enabled_disk_templates: list of string
@param enabled_disk_templates: list of disk_templates to be used in this
cluster
@type enabled_user_shutdown: bool
@param enabled_user_shutdown: whether user shutdown is enabled cluster
wide
"""
# TODO: complete the docstring
if config.ConfigWriter.IsCluster():
raise errors.OpPrereqError("Cluster is already initialised",
errors.ECODE_STATE)
data_dir = vcluster.AddNodePrefix(pathutils.DATA_DIR)
queue_dir = vcluster.AddNodePrefix(pathutils.QUEUE_DIR)
archive_dir = vcluster.AddNodePrefix(pathutils.JOB_QUEUE_ARCHIVE_DIR)
for ddir in [queue_dir, data_dir, archive_dir]:
if os.path.isdir(ddir):
for entry in os.listdir(ddir):
if not os.path.isdir(os.path.join(ddir, entry)):
raise errors.OpPrereqError(
"%s contains non-directory entries like %s. Remove left-overs of an"
" old cluster before initialising a new one" %
(ddir, entry), errors.ECODE_STATE)
if not enabled_hypervisors:
raise errors.OpPrereqError(
"Enabled hypervisors list must contain at"
" least one member", errors.ECODE_INVAL)
invalid_hvs = set(enabled_hypervisors) - constants.HYPER_TYPES
if invalid_hvs:
raise errors.OpPrereqError(
"Enabled hypervisors contains invalid"
" entries: %s" % invalid_hvs, errors.ECODE_INVAL)
_InitCheckEnabledDiskTemplates(enabled_disk_templates)
try:
ipcls = netutils.IPAddress.GetClassFromIpVersion(primary_ip_version)
except errors.ProgrammerError:
raise errors.OpPrereqError(
"Invalid primary ip version: %d." % primary_ip_version,
errors.ECODE_INVAL)
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),
errors.ECODE_INVAL)
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, pathutils.ETC_HOSTS), errors.ECODE_ENVIRON)
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" % hostname.ip, errors.ECODE_ENVIRON)
clustername = netutils.GetHostname(name=cluster_name, family=ipcls.family)
if netutils.TcpPing(clustername.ip,
constants.DEFAULT_NODED_PORT,
timeout=5):
raise errors.OpPrereqError("Cluster IP already active",
errors.ECODE_NOTUNIQUE)
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)
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), errors.ECODE_INVAL)
else:
master_netmask = ipcls.iplen
if vg_name:
# Check if volume group is valid
vgstatus = utils.CheckVolumeGroupSize(utils.ListVolumeGroups(),
vg_name, constants.MIN_VG_SIZE)
if vgstatus:
raise errors.OpPrereqError("Error: %s" % vgstatus,
errors.ECODE_INVAL)
drbd_enabled = constants.DT_DRBD8 in enabled_disk_templates
_InitCheckDrbdHelper(drbd_helper, drbd_enabled)
logging.debug("Stopping daemons (if any are running)")
result = utils.RunCmd([pathutils.DAEMON_UTIL, "stop-all"])
if result.failed:
raise errors.OpExecError("Could not stop daemons, command %s"
" had exitcode %s and error '%s'" %
(result.cmd, result.exit_code, result.output))
file_storage_dir = _PrepareFileStorage(enabled_disk_templates,
file_storage_dir)
shared_file_storage_dir = _PrepareSharedFileStorage(
enabled_disk_templates, shared_file_storage_dir)
gluster_storage_dir = _PrepareGlusterStorage(enabled_disk_templates,
gluster_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, errors.ECODE_INVAL)
if not nicparams.get('mode', None) == constants.NIC_MODE_OVS:
# Do not do this check if mode=openvswitch, since the openvswitch is not
# created yet
result = utils.RunCmd(["ip", "link", "show", "dev", master_netdev])
if result.failed:
raise errors.OpPrereqError(
"Invalid master netdev given (%s): '%s'" %
(master_netdev, result.output.strip()), errors.ECODE_INVAL)
dirs = [(pathutils.RUN_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)
full_ipolicy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, ipolicy)
_RestrictIpolicyToEnabledDiskTemplates(full_ipolicy,
enabled_disk_templates)
if ndparams is not None:
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES)
else:
ndparams = dict(constants.NDC_DEFAULTS)
# This is ugly, as we modify the dict itself
# FIXME: Make utils.ForceDictType pure functional or write a wrapper
# around it
if hv_state:
for hvname, hvs_data in hv_state.items():
utils.ForceDictType(hvs_data, constants.HVSTS_PARAMETER_TYPES)
hv_state[hvname] = objects.Cluster.SimpleFillHvState(hvs_data)
else:
hv_state = dict((hvname, constants.HVST_DEFAULTS)
for hvname in enabled_hypervisors)
# FIXME: disk_state has no default values yet
if disk_state:
for storage, ds_data in disk_state.items():
if storage not in constants.DS_VALID_TYPES:
raise errors.OpPrereqError(
"Invalid storage type in disk state: %s" % storage,
errors.ECODE_INVAL)
for ds_name, state in ds_data.items():
utils.ForceDictType(state, constants.DSS_PARAMETER_TYPES)
ds_data[ds_name] = objects.Cluster.SimpleFillDiskState(state)
# hvparams is a mapping of hypervisor->hvparams dict
for hv_name, hv_params in hvparams.items():
utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES)
hv_class = hypervisor.GetHypervisor(hv_name)
hv_class.CheckParameterSyntax(hv_params)
# 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 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)),
errors.ECODE_INVAL)
utils.ForceDictType(dt_params, constants.DISK_DT_TYPES)
if template == constants.DT_DRBD8 and vg_name is not None:
# The default METAVG value is equal to the VG name set at init time,
# if provided
dt_params[constants.DRBD_DEFAULT_METAVG] = vg_name
try:
utils.VerifyDictOptions(diskparams, constants.DISK_DT_DEFAULTS)
except errors.OpPrereqError as err:
raise errors.OpPrereqError("While verify diskparam options: %s" % err,
errors.ECODE_INVAL)
# set up ssh config and /etc/hosts
rsa_sshkey = ""
dsa_sshkey = ""
if os.path.isfile(pathutils.SSH_HOST_RSA_PUB):
sshline = utils.ReadFile(pathutils.SSH_HOST_RSA_PUB)
rsa_sshkey = sshline.split(" ")[1]
if os.path.isfile(pathutils.SSH_HOST_DSA_PUB):
sshline = utils.ReadFile(pathutils.SSH_HOST_DSA_PUB)
dsa_sshkey = sshline.split(" ")[1]
if not rsa_sshkey and not dsa_sshkey:
raise errors.OpPrereqError("Failed to find SSH public keys",
errors.ECODE_ENVIRON)
if modify_etc_hosts:
utils.AddHostToEtcHosts(hostname.name, hostname.ip)
if modify_ssh_setup:
ssh.InitSSHSetup(ssh_key_type, ssh_key_bits)
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)
else:
# default to htools
if utils.FindFile(constants.IALLOC_HAIL,
constants.IALLOCATOR_SEARCH_PATH, os.path.isfile):
default_iallocator = constants.IALLOC_HAIL
# check if we have all the users we need
try:
runtime.GetEnts()
except errors.ConfigurationError as err:
raise errors.OpPrereqError(
"Required system user/group missing: %s" % err,
errors.ECODE_ENVIRON)
candidate_certs = {}
now = time.time()
if compression_tools is not None:
cluster.CheckCompressionTools(compression_tools)
initial_dc_config = dict(active=True,
interval=int(constants.MOND_TIME_INTERVAL * 1e6))
data_collectors = dict((name, initial_dc_config.copy())
for name in constants.DATA_COLLECTOR_NAMES)
# init of cluster config file
cluster_config = objects.Cluster(
serial_no=1,
rsahostkeypub=rsa_sshkey,
dsahostkeypub=dsa_sshkey,
highest_used_port=(constants.FIRST_DRBD_PORT - 1),
mac_prefix=mac_prefix,
volume_group_name=vg_name,
tcpudp_port_pool=set(),
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,
gluster_storage_dir=gluster_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,
maintain_node_health=maintain_node_health,
data_collectors=data_collectors,
drbd_usermode_helper=drbd_helper,
default_iallocator=default_iallocator,
default_iallocator_params=default_iallocator_params,
primary_ip_family=ipcls.family,
prealloc_wipe_disks=prealloc_wipe_disks,
use_external_mip_script=use_external_mip_script,
ipolicy=full_ipolicy,
hv_state_static=hv_state,
disk_state_static=disk_state,
enabled_disk_templates=enabled_disk_templates,
candidate_certs=candidate_certs,
osparams={},
osparams_private_cluster={},
install_image=install_image,
zeroing_image=zeroing_image,
compression_tools=compression_tools,
enabled_user_shutdown=enabled_user_shutdown,
ssh_key_type=ssh_key_type,
ssh_key_bits=ssh_key_bits,
)
master_node_config = objects.Node(
name=hostname.name,
primary_ip=hostname.ip,
secondary_ip=secondary_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)
ssh.WriteKnownHostsFile(cfg, pathutils.SSH_KNOWN_HOSTS_FILE)
cfg.Update(cfg.GetClusterInfo(), logging.error)
ssconf.WriteSsconfFiles(cfg.GetSsconfValues())
master_uuid = cfg.GetMasterNode()
if modify_ssh_setup:
ssh.InitPubKeyFile(master_uuid, ssh_key_type)
# set up the inter-node password and certificate
_InitGanetiServerSetup(hostname.name, cfg)
logging.debug("Starting daemons")
result = utils.RunCmd([pathutils.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()
