node_drbd = {}
for minor, instance in all_drbd_map[node].items():
- instance = instanceinfo[instance]
- node_drbd[minor] = (instance.name, instance.admin_up)
+ if instance not in instanceinfo:
+ feedback_fn(" - ERROR: ghost instance '%s' in temporary DRBD map" %
+ instance)
+ # ghost instance should not be running, but otherwise we
+ # don't give double warnings (both ghost instance and
+ # unallocated minor in use)
+ node_drbd[minor] = (instance, False)
+ else:
+ instance = instanceinfo[instance]
+ node_drbd[minor] = (instance.name, instance.admin_up)
result = self._VerifyNode(node_i, file_names, local_checksums,
nresult, feedback_fn, master_files,
node_drbd, vg_name)
}
# FIXME: devise a free space model for file based instances as well
if vg_name is not None:
+ if (constants.NV_VGLIST not in nresult or
+ vg_name not in nresult[constants.NV_VGLIST]):
+ feedback_fn(" - ERROR: node %s didn't return data for the"
+ " volume group '%s' - it is either missing or broken" %
+ (node, vg_name))
+ bad = True
+ continue
node_info[node]["dfree"] = int(nresult[constants.NV_VGLIST][vg_name])
- except ValueError:
- feedback_fn(" - ERROR: invalid value returned from node %s" % (node,))
+ except (ValueError, KeyError):
+ feedback_fn(" - ERROR: invalid nodeinfo value returned"
+ " from node %s" % (node,))
bad = True
continue
if isinstance(lvs, basestring):
logging.warning("Error enumerating LVs on node %s: %s", node, lvs)
res_nlvm[node] = lvs
+ continue
elif not isinstance(lvs, dict):
logging.warning("Connection to node %s failed or invalid data"
" returned", node)
_OP_REQP = []
REQ_BGL = False
- def CheckParameters(self):
+ def CheckArguments(self):
"""Check parameters
"""
if self.op.candidate_pool_size is not None:
try:
self.op.candidate_pool_size = int(self.op.candidate_pool_size)
- except ValueError, err:
+ except (ValueError, TypeError), err:
raise errors.OpPrereqError("Invalid candidate_pool_size value: %s" %
str(err))
if self.op.candidate_pool_size < 1:
selected=self.op.output_fields)
# Lock all nodes, in shared mode
+ # Temporary removal of locks, should be reverted later
+ # TODO: reintroduce locks when they are lighter-weight
self.needed_locks = {}
- self.share_locks[locking.LEVEL_NODE] = 1
- self.needed_locks[locking.LEVEL_NODE] = locking.ALL_SET
+ #self.share_locks[locking.LEVEL_NODE] = 1
+ #self.needed_locks[locking.LEVEL_NODE] = locking.ALL_SET
def CheckPrereq(self):
"""Check prerequisites.
"""
all_os = {}
+ # we build here the list of nodes that didn't fail the RPC (at RPC
+ # level), so that nodes with a non-responding node daemon don't
+ # make all OSes invalid
+ good_nodes = [node_name for node_name in rlist
+ if not rlist[node_name].failed]
for node_name, nr in rlist.iteritems():
if nr.failed or not nr.data:
continue
# build a list of nodes for this os containing empty lists
# for each node in node_list
all_os[os_obj.name] = {}
- for nname in node_list:
+ for nname in good_nodes:
all_os[os_obj.name][nname] = []
all_os[os_obj.name][node_name].append(os_obj)
return all_os
"""Compute the list of OSes.
"""
- node_list = self.acquired_locks[locking.LEVEL_NODE]
- valid_nodes = [node for node in self.cfg.GetOnlineNodeList()
- if node in node_list]
+ valid_nodes = [node for node in self.cfg.GetOnlineNodeList()]
node_data = self.rpc.call_os_diagnose(valid_nodes)
if node_data == False:
raise errors.OpExecError("Can't gather the list of OSes")
((node.offline and not self.op.offline == False) or
(node.drained and not self.op.drained == False))):
raise errors.OpPrereqError("Node '%s' is offline or drained, can't set"
- " to master_candidate")
+ " to master_candidate" % node.name)
return
_StartInstanceDisks(self, inst, None)
try:
feedback_fn("Running the instance OS create scripts...")
- result = self.rpc.call_instance_os_add(inst.primary_node, inst)
+ result = self.rpc.call_instance_os_add(inst.primary_node, inst, True)
msg = result.RemoteFailMsg()
if msg:
raise errors.OpExecError("Could not install OS for instance %s"
continue
msg = info.RemoteFailMsg()
if msg:
- raise errors.OpPrereqError("Hypervisor parameter validation failed:"
- " %s" % msg)
+ raise errors.OpPrereqError("Hypervisor parameter validation"
+ " failed on node %s: %s" % (node, msg))
class LUCreateInstance(LogicalUnit):
if iobj.disk_template != constants.DT_DISKLESS:
if self.op.mode == constants.INSTANCE_CREATE:
feedback_fn("* running the instance OS create scripts...")
- result = self.rpc.call_instance_os_add(pnode_name, iobj)
+ result = self.rpc.call_instance_os_add(pnode_name, iobj, False)
msg = result.RemoteFailMsg()
if msg:
raise errors.OpExecError("Could not add os for instance %s"
try:
_CreateSingleBlockDev(self, new_node, instance, new_drbd,
_GetInstanceInfoText(instance), False)
- except errors.BlockDeviceError:
+ except errors.GenericError:
self.cfg.ReleaseDRBDMinors(instance.name)
raise