+ if nic.nicparams:
+ filled = cluster.SimpleFillNIC(nic.nicparams)
+ owner = "instance %s nic %d" % (instance.name, idx)
+ _helper(owner, "nicparams",
+ filled, constants.NICS_PARAMETER_TYPES)
+ _helper_nic(owner, filled)
+
+ # parameter checks
+ if instance.beparams:
+ _helper("instance %s" % instance.name, "beparams",
+ cluster.FillBE(instance), constants.BES_PARAMETER_TYPES)
+
+ # gather the drbd ports for duplicate checks
+ for dsk in instance.disks:
+ if dsk.dev_type in constants.LDS_DRBD:
+ tcp_port = dsk.logical_id[2]
+ if tcp_port not in ports:
+ ports[tcp_port] = []
+ ports[tcp_port].append((instance.name, "drbd disk %s" % dsk.iv_name))
+ # gather network port reservation
+ net_port = getattr(instance, "network_port", None)
+ if net_port is not None:
+ if net_port not in ports:
+ ports[net_port] = []
+ ports[net_port].append((instance.name, "network port"))
+
+ # instance disk verify
+ for idx, disk in enumerate(instance.disks):
+ result.extend(["instance '%s' disk %d error: %s" %
+ (instance.name, idx, msg) for msg in disk.Verify()])
+ result.extend(self._CheckDiskIDs(disk, seen_lids, seen_pids))
+
+ # cluster-wide pool of free ports
+ for free_port in cluster.tcpudp_port_pool:
+ if free_port not in ports:
+ ports[free_port] = []
+ ports[free_port].append(("cluster", "port marked as free"))
+
+ # compute tcp/udp duplicate ports
+ keys = ports.keys()
+ keys.sort()
+ for pnum in keys:
+ pdata = ports[pnum]
+ if len(pdata) > 1:
+ txt = utils.CommaJoin(["%s/%s" % val for val in pdata])
+ result.append("tcp/udp port %s has duplicates: %s" % (pnum, txt))
+
+ # highest used tcp port check
+ if keys:
+ if keys[-1] > cluster.highest_used_port:
+ result.append("Highest used port mismatch, saved %s, computed %s" %
+ (cluster.highest_used_port, keys[-1]))
+
+ if not data.nodes[cluster.master_node].master_candidate:
+ result.append("Master node is not a master candidate")
+
+ # master candidate checks
+ mc_now, mc_max, _ = self._UnlockedGetMasterCandidateStats()
+ if mc_now < mc_max:
+ result.append("Not enough master candidates: actual %d, target %d" %
+ (mc_now, mc_max))
+
+ # node checks
+ for node_name, node in data.nodes.items():
+ if node.name != node_name:
+ result.append("Node '%s' is indexed by wrong name '%s'" %
+ (node.name, node_name))
+ if [node.master_candidate, node.drained, node.offline].count(True) > 1:
+ result.append("Node %s state is invalid: master_candidate=%s,"
+ " drain=%s, offline=%s" %
+ (node.name, node.master_candidate, node.drained,
+ node.offline))
+ if node.group not in data.nodegroups:
+ result.append("Node '%s' has invalid group '%s'" %
+ (node.name, node.group))
+ else:
+ _helper("node %s" % node.name, "ndparams",
+ cluster.FillND(node, data.nodegroups[node.group]),
+ constants.NDS_PARAMETER_TYPES)
+
+ # nodegroups checks
+ nodegroups_names = set()
+ for nodegroup_uuid in data.nodegroups:
+ nodegroup = data.nodegroups[nodegroup_uuid]
+ if nodegroup.uuid != nodegroup_uuid:
+ result.append("node group '%s' (uuid: '%s') indexed by wrong uuid '%s'"
+ % (nodegroup.name, nodegroup.uuid, nodegroup_uuid))
+ if utils.UUID_RE.match(nodegroup.name.lower()):
+ result.append("node group '%s' (uuid: '%s') has uuid-like name" %
+ (nodegroup.name, nodegroup.uuid))
+ if nodegroup.name in nodegroups_names:
+ result.append("duplicate node group name '%s'" % nodegroup.name)
+ else:
+ nodegroups_names.add(nodegroup.name)
+ if nodegroup.ndparams:
+ _helper("group %s" % nodegroup.name, "ndparams",
+ cluster.SimpleFillND(nodegroup.ndparams),
+ constants.NDS_PARAMETER_TYPES)
+
+
+ # drbd minors check
+ _, duplicates = self._UnlockedComputeDRBDMap()
+ for node, minor, instance_a, instance_b in duplicates:
+ result.append("DRBD minor %d on node %s is assigned twice to instances"
+ " %s and %s" % (minor, node, instance_a, instance_b))
+
+ # IP checks
+ default_nicparams = cluster.nicparams[constants.PP_DEFAULT]
+ ips = {}
+
+ def _AddIpAddress(ip, name):
+ ips.setdefault(ip, []).append(name)
+
+ _AddIpAddress(cluster.master_ip, "cluster_ip")
+
+ for node in data.nodes.values():
+ _AddIpAddress(node.primary_ip, "node:%s/primary" % node.name)
+ if node.secondary_ip != node.primary_ip:
+ _AddIpAddress(node.secondary_ip, "node:%s/secondary" % node.name)
+
+ for instance in data.instances.values():
+ for idx, nic in enumerate(instance.nics):
+ if nic.ip is None:
+ continue
+
+ nicparams = objects.FillDict(default_nicparams, nic.nicparams)
+ nic_mode = nicparams[constants.NIC_MODE]
+ nic_link = nicparams[constants.NIC_LINK]
+
+ if nic_mode == constants.NIC_MODE_BRIDGED:
+ link = "bridge:%s" % nic_link
+ elif nic_mode == constants.NIC_MODE_ROUTED:
+ link = "route:%s" % nic_link
+ else:
+ raise errors.ProgrammerError("NIC mode '%s' not handled" % nic_mode)
+
+ _AddIpAddress("%s/%s" % (link, nic.ip),
+ "instance:%s/nic:%d" % (instance.name, idx))
+
+ for ip, owners in ips.items():
+ if len(owners) > 1:
+ result.append("IP address %s is used by multiple owners: %s" %
+ (ip, utils.CommaJoin(owners)))
+