result = self.rpc.call_upload_file(node_list,
constants.SSH_KNOWN_HOSTS_FILE)
for to_node, to_result in result.iteritems():
- if to_result.failed or not to_result.data:
- logging.error("Copy of file %s to node %s failed",
- constants.SSH_KNOWN_HOSTS_FILE, to_node)
+ msg = to_result.RemoteFailMsg()
+ if msg:
+ msg = ("Copy of file %s to node %s failed: %s" %
+ (constants.SSH_KNOWN_HOSTS_FILE, to_node, msg))
+ self.proc.LogWarning(msg)
finally:
result = self.rpc.call_node_start_master(master, False)
(node, vgstatus))
self.cluster = cluster = self.cfg.GetClusterInfo()
- # validate beparams changes
+ # validate params changes
if self.op.beparams:
utils.ForceDictType(self.op.beparams, constants.BES_PARAMETER_TYPES)
- self.new_beparams = cluster.FillDict(
- cluster.beparams[constants.BEGR_DEFAULT], self.op.beparams)
+ self.new_beparams = objects.FillDict(
+ cluster.beparams[constants.PP_DEFAULT], self.op.beparams)
+
+ if self.op.nicparams:
+ utils.ForceDictType(self.op.nicparams, constants.NICS_PARAMETER_TYPES)
+ self.new_nicparams = objects.FillDict(
+ cluster.nicparams[constants.PP_DEFAULT], self.op.nicparams)
+ objects.NIC.CheckParameterSyntax(self.new_nicparams)
# hypervisor list/parameters
- self.new_hvparams = cluster.FillDict(cluster.hvparams, {})
+ self.new_hvparams = objects.FillDict(cluster.hvparams, {})
if self.op.hvparams:
if not isinstance(self.op.hvparams, dict):
raise errors.OpPrereqError("Invalid 'hvparams' parameter on input")
if self.op.enabled_hypervisors is not None:
self.cluster.enabled_hypervisors = self.op.enabled_hypervisors
if self.op.beparams:
- self.cluster.beparams[constants.BEGR_DEFAULT] = self.new_beparams
+ self.cluster.beparams[constants.PP_DEFAULT] = self.new_beparams
+ if self.op.nicparams:
+ self.cluster.nicparams[constants.PP_DEFAULT] = self.new_nicparams
+
if self.op.candidate_pool_size is not None:
self.cluster.candidate_pool_size = self.op.candidate_pool_size
_AdjustCandidatePool(self)
+def _RedistributeAncillaryFiles(lu, additional_nodes=None):
+ """Distribute additional files which are part of the cluster configuration.
+
+ ConfigWriter takes care of distributing the config and ssconf files, but
+ there are more files which should be distributed to all nodes. This function
+ makes sure those are copied.
+
+ @param lu: calling logical unit
+ @param additional_nodes: list of nodes not in the config to distribute to
+
+ """
+ # 1. Gather target nodes
+ myself = lu.cfg.GetNodeInfo(lu.cfg.GetMasterNode())
+ dist_nodes = lu.cfg.GetNodeList()
+ if additional_nodes is not None:
+ dist_nodes.extend(additional_nodes)
+ if myself.name in dist_nodes:
+ dist_nodes.remove(myself.name)
+ # 2. Gather files to distribute
+ dist_files = set([constants.ETC_HOSTS,
+ constants.SSH_KNOWN_HOSTS_FILE,
+ constants.RAPI_CERT_FILE,
+ constants.RAPI_USERS_FILE,
+ ])
+
+ enabled_hypervisors = lu.cfg.GetClusterInfo().enabled_hypervisors
+ for hv_name in enabled_hypervisors:
+ hv_class = hypervisor.GetHypervisor(hv_name)
+ dist_files.update(hv_class.GetAncillaryFiles())
+
+ # 3. Perform the files upload
+ for fname in dist_files:
+ if os.path.exists(fname):
+ result = lu.rpc.call_upload_file(dist_nodes, fname)
+ for to_node, to_result in result.items():
+ msg = to_result.RemoteFailMsg()
+ if msg:
+ msg = ("Copy of file %s to node %s failed: %s" %
+ (fname, to_node, msg))
+ lu.proc.LogWarning(msg)
+
+
class LURedistributeConfig(NoHooksLU):
"""Force the redistribution of cluster configuration.
"""
self.cfg.Update(self.cfg.GetClusterInfo())
+ _RedistributeAncillaryFiles(self)
def _WaitForSync(lu, instance, oneshot=False, unlock=False):
" new node: %s" % msg)
# Add node to our /etc/hosts, and add key to known_hosts
- utils.AddHostToEtcHosts(new_node.name)
+ if self.cfg.GetClusterInfo().modify_etc_hosts:
+ utils.AddHostToEtcHosts(new_node.name)
if new_node.secondary_ip != new_node.primary_ip:
result = self.rpc.call_node_has_ip_address(new_node.name,
(verifier, result[verifier].data['nodelist'][failed]))
raise errors.OpExecError("ssh/hostname verification failed.")
- # Distribute updated /etc/hosts and known_hosts to all nodes,
- # including the node just added
- myself = self.cfg.GetNodeInfo(self.cfg.GetMasterNode())
- dist_nodes = self.cfg.GetNodeList()
- if not self.op.readd:
- dist_nodes.append(node)
- if myself.name in dist_nodes:
- dist_nodes.remove(myself.name)
-
- logging.debug("Copying hosts and known_hosts to all nodes")
- for fname in (constants.ETC_HOSTS, constants.SSH_KNOWN_HOSTS_FILE):
- result = self.rpc.call_upload_file(dist_nodes, fname)
- for to_node, to_result in result.iteritems():
- if to_result.failed or not to_result.data:
- logging.error("Copy of file %s to node %s failed", fname, to_node)
-
- to_copy = []
- enabled_hypervisors = self.cfg.GetClusterInfo().enabled_hypervisors
- if constants.HTS_COPY_VNC_PASSWORD.intersection(enabled_hypervisors):
- to_copy.append(constants.VNC_PASSWORD_FILE)
-
- for fname in to_copy:
- result = self.rpc.call_upload_file([node], fname)
- if result[node].failed or not result[node]:
- logging.error("Could not copy file %s to node %s", fname, node)
-
if self.op.readd:
+ _RedistributeAncillaryFiles(self)
self.context.ReaddNode(new_node)
else:
+ _RedistributeAncillaryFiles(self, additional_nodes=node)
self.context.AddNode(new_node)
return result
+class LUPowercycleNode(NoHooksLU):
+ """Powercycles a node.
+
+ """
+ _OP_REQP = ["node_name", "force"]
+ REQ_BGL = False
+
+ def CheckArguments(self):
+ node_name = self.cfg.ExpandNodeName(self.op.node_name)
+ if node_name is None:
+ raise errors.OpPrereqError("Invalid node name '%s'" % self.op.node_name)
+ self.op.node_name = node_name
+ if node_name == self.cfg.GetMasterNode() and not self.op.force:
+ raise errors.OpPrereqError("The node is the master and the force"
+ " parameter was not set")
+
+ def ExpandNames(self):
+ """Locking for PowercycleNode.
+
+ This is a last-resource option and shouldn't block on other
+ jobs. Therefore, we grab no locks.
+
+ """
+ self.needed_locks = {}
+
+ def CheckPrereq(self):
+ """Check prerequisites.
+
+ This LU has no prereqs.
+
+ """
+ pass
+
+ def Exec(self, feedback_fn):
+ """Reboots a node.
+
+ """
+ result = self.rpc.call_node_powercycle(self.op.node_name,
+ self.cfg.GetHypervisorType())
+ msg = result.RemoteFailMsg()
+ if msg:
+ raise errors.OpExecError("Failed to schedule the reboot: %s" % msg)
+ return result.payload
+
+
class LUQueryClusterInfo(NoHooksLU):
"""Query cluster configuration.
"hvparams": dict([(hypervisor, cluster.hvparams[hypervisor])
for hypervisor in cluster.enabled_hypervisors]),
"beparams": cluster.beparams,
+ "nicparams": cluster.nicparams,
"candidate_pool_size": cluster.candidate_pool_size,
"default_bridge": cluster.default_bridge,
"master_netdev": cluster.master_netdev,
# check hypervisor parameter syntax (locally)
cluster = self.cfg.GetClusterInfo()
utils.ForceDictType(self.hvparams, constants.HVS_PARAMETER_TYPES)
- filled_hvp = cluster.FillDict(cluster.hvparams[instance.hypervisor],
+ filled_hvp = objects.FillDict(cluster.hvparams[instance.hypervisor],
instance.hvparams)
filled_hvp.update(self.hvparams)
hv_type = hypervisor.GetHypervisor(instance.hypervisor)
# check hypervisor parameter syntax (locally)
utils.ForceDictType(self.op.hvparams, constants.HVS_PARAMETER_TYPES)
- filled_hvp = cluster.FillDict(cluster.hvparams[self.op.hypervisor],
+ filled_hvp = objects.FillDict(cluster.hvparams[self.op.hypervisor],
self.op.hvparams)
hv_type = hypervisor.GetHypervisor(self.op.hypervisor)
hv_type.CheckParameterSyntax(filled_hvp)
# fill and remember the beparams dict
utils.ForceDictType(self.op.beparams, constants.BES_PARAMETER_TYPES)
- self.be_full = cluster.FillDict(cluster.beparams[constants.BEGR_DEFAULT],
+ self.be_full = objects.FillDict(cluster.beparams[constants.PP_DEFAULT],
self.op.beparams)
#### instance parameters check
for dev, old_lvs, new_lvs in iv_names.itervalues():
info("detaching %s drbd from local storage" % dev.iv_name)
result = self.rpc.call_blockdev_removechildren(tgt_node, dev, old_lvs)
- result.Raise()
- if not result.data:
+ msg = result.RemoteFailMsg()
+ if msg:
raise errors.OpExecError("Can't detach drbd from local storage on node"
- " %s for device %s" % (tgt_node, dev.iv_name))
+ " %s for device %s: %s" %
+ (tgt_node, dev.iv_name, msg))
#dev.children = []
#cfg.Update(instance)
info("renaming the old LVs on the target node")
result = self.rpc.call_blockdev_rename(tgt_node, rlist)
- result.Raise()
- if not result.data:
- raise errors.OpExecError("Can't rename old LVs on node %s" % tgt_node)
+ msg = result.RemoteFailMsg()
+ if msg:
+ raise errors.OpExecError("Can't rename old LVs on node %s: %s" %
+ (tgt_node, msg))
# now we rename the new LVs to the old LVs
info("renaming the new LVs on the target node")
rlist = [(new, old.physical_id) for old, new in zip(old_lvs, new_lvs)]
result = self.rpc.call_blockdev_rename(tgt_node, rlist)
- result.Raise()
- if not result.data:
- raise errors.OpExecError("Can't rename new LVs on node %s" % tgt_node)
+ msg = result.RemoteFailMsg()
+ if msg:
+ raise errors.OpExecError("Can't rename new LVs on node %s: %s" %
+ (tgt_node, msg))
for old, new in zip(old_lvs, new_lvs):
new.logical_id = old.logical_id
# now that the new lvs have the old name, we can add them to the device
info("adding new mirror component on %s" % tgt_node)
result = self.rpc.call_blockdev_addchildren(tgt_node, dev, new_lvs)
- if result.failed or not result.data:
+ msg = result.RemoteFailMsg()
+ if msg:
for new_lv in new_lvs:
msg = self.rpc.call_blockdev_remove(tgt_node, new_lv).RemoteFailMsg()
if msg:
warning("Can't rollback device %s: %s", dev, msg,
hint="cleanup manually the unused logical volumes")
- raise errors.OpExecError("Can't add local storage to drbd")
+ raise errors.OpExecError("Can't add local storage to drbd: %s" % msg)
dev.children = new_lvs
cfg.Update(instance)
i_hvdict[key] = val
cluster = self.cfg.GetClusterInfo()
utils.ForceDictType(i_hvdict, constants.HVS_PARAMETER_TYPES)
- hv_new = cluster.FillDict(cluster.hvparams[instance.hypervisor],
+ hv_new = objects.FillDict(cluster.hvparams[instance.hypervisor],
i_hvdict)
# local check
hypervisor.GetHypervisor(
i_bedict[key] = val
cluster = self.cfg.GetClusterInfo()
utils.ForceDictType(i_bedict, constants.BES_PARAMETER_TYPES)
- be_new = cluster.FillDict(cluster.beparams[constants.BEGR_DEFAULT],
+ be_new = objects.FillDict(cluster.beparams[constants.PP_DEFAULT],
i_bedict)
self.be_new = be_new # the new actual values
self.be_inst = i_bedict # the new dict (without defaults)
projects / ganeti-local / blobdiff