from ganeti.cmdlib.base import QueryBase, NoHooksLU, LogicalUnit
from ganeti.cmdlib.common import GetWantedNodes, ShareAll, CheckNodeOnline, \
- ExpandNodeName
+ ExpandNodeUuidAndName
from ganeti.cmdlib.instance_storage import StartInstanceDisks, \
ShutdownInstanceDisks
from ganeti.cmdlib.instance_utils import GetClusterDomainSecret, \
# The following variables interact with _QueryBase._GetNames
if self.names:
- self.wanted = GetWantedNodes(lu, self.names)
+ (self.wanted, _) = GetWantedNodes(lu, self.names)
else:
self.wanted = locking.ALL_SET
if level != locking.LEVEL_CLUSTER) or
self.do_locking or self.use_locking)
- nodes = self._GetNames(lu, lu.cfg.GetNodeList(), locking.LEVEL_NODE)
+ node_uuids = self._GetNames(lu, lu.cfg.GetNodeList(), locking.LEVEL_NODE)
result = []
- for (node, nres) in lu.rpc.call_export_list(nodes).items():
+ for (node_uuid, nres) in lu.rpc.call_export_list(node_uuids).items():
if nres.fail_msg:
- result.append((node, None))
+ result.append((node_uuid, None))
else:
- result.extend((node, expname) for expname in nres.payload)
+ result.extend((node_uuid, expname) for expname in nres.payload)
return result
"""Check prerequisites.
"""
- instance_name = self.op.instance_name
-
- self.instance = self.cfg.GetInstanceInfo(instance_name)
+ self.instance = self.cfg.GetInstanceInfoByName(self.op.instance_name)
assert self.instance is not None, \
"Cannot retrieve locked instance %s" % self.op.instance_name
CheckNodeOnline(self, self.instance.primary_node)
"""Prepares an instance for an export.
"""
- instance = self.instance
-
if self.op.mode == constants.EXPORT_MODE_REMOTE:
salt = utils.GenerateSecret(8)
- feedback_fn("Generating X509 certificate on %s" % instance.primary_node)
- result = self.rpc.call_x509_cert_create(instance.primary_node,
+ feedback_fn("Generating X509 certificate on %s" %
+ self.cfg.GetNodeName(self.instance.primary_node))
+ result = self.rpc.call_x509_cert_create(self.instance.primary_node,
constants.RIE_CERT_VALIDITY)
- result.Raise("Can't create X509 key and certificate on %s" % result.node)
+ result.Raise("Can't create X509 key and certificate on %s" %
+ self.cfg.GetNodeName(result.node))
(name, cert_pem) = result.payload
# Lock all nodes for local exports
if self.op.mode == constants.EXPORT_MODE_LOCAL:
+ (self.op.target_node_uuid, self.op.target_node) = \
+ ExpandNodeUuidAndName(self.cfg, self.op.target_node_uuid,
+ self.op.target_node)
# FIXME: lock only instance primary and destination node
#
# Sad but true, for now we have do lock all nodes, as we don't know where
nl = [self.cfg.GetMasterNode(), self.instance.primary_node]
if self.op.mode == constants.EXPORT_MODE_LOCAL:
- nl.append(self.op.target_node)
+ nl.append(self.op.target_node_uuid)
return (nl, nl)
This checks that the instance and node names are valid.
"""
- instance_name = self.op.instance_name
-
- self.instance = self.cfg.GetInstanceInfo(instance_name)
+ self.instance = self.cfg.GetInstanceInfoByName(self.op.instance_name)
assert self.instance is not None, \
"Cannot retrieve locked instance %s" % self.op.instance_name
CheckNodeOnline(self, self.instance.primary_node)
" down before", errors.ECODE_STATE)
if self.op.mode == constants.EXPORT_MODE_LOCAL:
- self.op.target_node = ExpandNodeName(self.cfg, self.op.target_node)
- self.dst_node = self.cfg.GetNodeInfo(self.op.target_node)
+ self.dst_node = self.cfg.GetNodeInfo(self.op.target_node_uuid)
assert self.dst_node is not None
- CheckNodeOnline(self, self.dst_node.name)
- CheckNodeNotDrained(self, self.dst_node.name)
+ CheckNodeOnline(self, self.dst_node.uuid)
+ CheckNodeNotDrained(self, self.dst_node.uuid)
self._cds = None
self.dest_disk_info = None
if len(self.op.target_node) != len(self.instance.disks):
raise errors.OpPrereqError(("Received destination information for %s"
" disks, but instance %s has %s disks") %
- (len(self.op.target_node), instance_name,
+ (len(self.op.target_node),
+ self.op.instance_name,
len(self.instance.disks)),
errors.ECODE_INVAL)
"""
assert self.op.mode != constants.EXPORT_MODE_REMOTE
- nodelist = self.cfg.GetNodeList()
- nodelist.remove(self.dst_node.name)
+ node_uuids = self.cfg.GetNodeList()
+ node_uuids.remove(self.dst_node.uuid)
# on one-node clusters nodelist will be empty after the removal
# if we proceed the backup would be removed because OpBackupQuery
# substitutes an empty list with the full cluster node list.
iname = self.instance.name
- if nodelist:
+ if node_uuids:
feedback_fn("Removing old exports for instance %s" % iname)
- exportlist = self.rpc.call_export_list(nodelist)
- for node in exportlist:
- if exportlist[node].fail_msg:
+ exportlist = self.rpc.call_export_list(node_uuids)
+ for node_uuid in exportlist:
+ if exportlist[node_uuid].fail_msg:
continue
- if iname in exportlist[node].payload:
- msg = self.rpc.call_export_remove(node, iname).fail_msg
+ if iname in exportlist[node_uuid].payload:
+ msg = self.rpc.call_export_remove(node_uuid, iname).fail_msg
if msg:
self.LogWarning("Could not remove older export for instance %s"
- " on node %s: %s", iname, node, msg)
+ " on node %s: %s", iname,
+ self.cfg.GetNodeName(node_uuid), msg)
def Exec(self, feedback_fn):
"""Export an instance to an image in the cluster.
"""
assert self.op.mode in constants.EXPORT_MODES
- instance = self.instance
- src_node = instance.primary_node
+ src_node_uuid = self.instance.primary_node
if self.op.shutdown:
# shutdown the instance, but not the disks
- feedback_fn("Shutting down instance %s" % instance.name)
- result = self.rpc.call_instance_shutdown(src_node, instance,
+ feedback_fn("Shutting down instance %s" % self.instance.name)
+ result = self.rpc.call_instance_shutdown(src_node_uuid, self.instance,
self.op.shutdown_timeout,
self.op.reason)
# TODO: Maybe ignore failures if ignore_remove_failures is set
result.Raise("Could not shutdown instance %s on"
- " node %s" % (instance.name, src_node))
+ " node %s" % (self.instance.name,
+ self.cfg.GetNodeName(src_node_uuid)))
# set the disks ID correctly since call_instance_start needs the
# correct drbd minor to create the symlinks
- for disk in instance.disks:
- self.cfg.SetDiskID(disk, src_node)
+ for disk in self.instance.disks:
+ self.cfg.SetDiskID(disk, src_node_uuid)
- activate_disks = not instance.disks_active
+ activate_disks = not self.instance.disks_active
if activate_disks:
# Activate the instance disks if we'exporting a stopped instance
- feedback_fn("Activating disks for %s" % instance.name)
- StartInstanceDisks(self, instance, None)
+ feedback_fn("Activating disks for %s" % self.instance.name)
+ StartInstanceDisks(self, self.instance, None)
try:
helper = masterd.instance.ExportInstanceHelper(self, feedback_fn,
- instance)
+ self.instance)
helper.CreateSnapshots()
try:
if (self.op.shutdown and
- instance.admin_state == constants.ADMINST_UP and
+ self.instance.admin_state == constants.ADMINST_UP and
not self.op.remove_instance):
assert not activate_disks
- feedback_fn("Starting instance %s" % instance.name)
- result = self.rpc.call_instance_start(src_node,
- (instance, None, None), False,
- self.op.reason)
+ feedback_fn("Starting instance %s" % self.instance.name)
+ result = self.rpc.call_instance_start(src_node_uuid,
+ (self.instance, None, None),
+ False, self.op.reason)
msg = result.fail_msg
if msg:
feedback_fn("Failed to start instance: %s" % msg)
- ShutdownInstanceDisks(self, instance)
+ ShutdownInstanceDisks(self, self.instance)
raise errors.OpExecError("Could not start instance: %s" % msg)
if self.op.mode == constants.EXPORT_MODE_LOCAL:
helper.Cleanup()
# Check for backwards compatibility
- assert len(dresults) == len(instance.disks)
+ assert len(dresults) == len(self.instance.disks)
assert compat.all(isinstance(i, bool) for i in dresults), \
"Not all results are boolean: %r" % dresults
finally:
if activate_disks:
- feedback_fn("Deactivating disks for %s" % instance.name)
- ShutdownInstanceDisks(self, instance)
+ feedback_fn("Deactivating disks for %s" % self.instance.name)
+ ShutdownInstanceDisks(self, self.instance)
if not (compat.all(dresults) and fin_resu):
failures = []
# Remove instance if requested
if self.op.remove_instance:
- feedback_fn("Removing instance %s" % instance.name)
- RemoveInstance(self, feedback_fn, instance,
+ feedback_fn("Removing instance %s" % self.instance.name)
+ RemoveInstance(self, feedback_fn, self.instance,
self.op.ignore_remove_failures)
if self.op.mode == constants.EXPORT_MODE_LOCAL:
"""Remove any export.
"""
- instance_name = self.cfg.ExpandInstanceName(self.op.instance_name)
+ (_, inst_name) = self.cfg.ExpandInstanceName(self.op.instance_name)
# If the instance was not found we'll try with the name that was passed in.
# This will only work if it was an FQDN, though.
fqdn_warn = False
- if not instance_name:
+ if not inst_name:
fqdn_warn = True
- instance_name = self.op.instance_name
+ inst_name = self.op.instance_name
locked_nodes = self.owned_locks(locking.LEVEL_NODE)
exportlist = self.rpc.call_export_list(locked_nodes)
found = False
- for node in exportlist:
- msg = exportlist[node].fail_msg
+ for node_uuid in exportlist:
+ msg = exportlist[node_uuid].fail_msg
if msg:
- self.LogWarning("Failed to query node %s (continuing): %s", node, msg)
+ self.LogWarning("Failed to query node %s (continuing): %s",
+ self.cfg.GetNodeName(node_uuid), msg)
continue
- if instance_name in exportlist[node].payload:
+ if inst_name in exportlist[node_uuid].payload:
found = True
- result = self.rpc.call_export_remove(node, instance_name)
+ result = self.rpc.call_export_remove(node_uuid, inst_name)
msg = result.fail_msg
if msg:
logging.error("Could not remove export for instance %s"
- " on node %s: %s", instance_name, node, msg)
+ " on node %s: %s", inst_name,
+ self.cfg.GetNodeName(node_uuid), msg)
if fqdn_warn and not found:
feedback_fn("Export not found. If trying to remove an export belonging"
projects / ganeti-local / blobdiff