configuration errors
"""
+ # pylint: disable-msg=R0914
result = []
seen_macs = []
ports = {}
data = self._config_data
+ cluster = data.cluster
seen_lids = []
seen_pids = []
# global cluster checks
- if not data.cluster.enabled_hypervisors:
+ if not cluster.enabled_hypervisors:
result.append("enabled hypervisors list doesn't have any entries")
- invalid_hvs = set(data.cluster.enabled_hypervisors) - constants.HYPER_TYPES
+ invalid_hvs = set(cluster.enabled_hypervisors) - constants.HYPER_TYPES
if invalid_hvs:
result.append("enabled hypervisors contains invalid entries: %s" %
invalid_hvs)
- missing_hvp = (set(data.cluster.enabled_hypervisors) -
- set(data.cluster.hvparams.keys()))
+ missing_hvp = (set(cluster.enabled_hypervisors) -
+ set(cluster.hvparams.keys()))
if missing_hvp:
result.append("hypervisor parameters missing for the enabled"
" hypervisor(s) %s" % utils.CommaJoin(missing_hvp))
- if data.cluster.master_node not in data.nodes:
+ if cluster.master_node not in data.nodes:
result.append("cluster has invalid primary node '%s'" %
- data.cluster.master_node)
+ cluster.master_node)
+
+ def _helper(owner, attr, value, template):
+ try:
+ utils.ForceDictType(value, template)
+ except errors.GenericError, err:
+ result.append("%s has invalid %s: %s" % (owner, attr, err))
+
+ def _helper_nic(owner, params):
+ try:
+ objects.NIC.CheckParameterSyntax(params)
+ except errors.ConfigurationError, err:
+ result.append("%s has invalid nicparams: %s" % (owner, err))
+
+ # check cluster parameters
+ _helper("cluster", "beparams", cluster.SimpleFillBE({}),
+ constants.BES_PARAMETER_TYPES)
+ _helper("cluster", "nicparams", cluster.SimpleFillNIC({}),
+ constants.NICS_PARAMETER_TYPES)
+ _helper_nic("cluster", cluster.SimpleFillNIC({}))
+ _helper("cluster", "ndparams", cluster.SimpleFillND({}),
+ constants.NDS_PARAMETER_TYPES)
# per-instance checks
for instance_name in data.instances:
(instance_name, idx, nic.mac))
else:
seen_macs.append(nic.mac)
+ 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:
result.extend(self._CheckDiskIDs(disk, seen_lids, seen_pids))
# cluster-wide pool of free ports
- for free_port in data.cluster.tcpudp_port_pool:
+ 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"))
# highest used tcp port check
if keys:
- if keys[-1] > data.cluster.highest_used_port:
+ if keys[-1] > cluster.highest_used_port:
result.append("Highest used port mismatch, saved %s, computed %s" %
- (data.cluster.highest_used_port, keys[-1]))
+ (cluster.highest_used_port, keys[-1]))
- if not data.nodes[data.cluster.master_node].master_candidate:
+ if not data.nodes[cluster.master_node].master_candidate:
result.append("Master node is not a master candidate")
# master candidate checks
" 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()
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()
" %s and %s" % (minor, node, instance_a, instance_b))
# IP checks
- default_nicparams = data.cluster.nicparams[constants.PP_DEFAULT]
+ default_nicparams = cluster.nicparams[constants.PP_DEFAULT]
ips = {}
def _AddIpAddress(ip, name):
ips.setdefault(ip, []).append(name)
- _AddIpAddress(data.cluster.master_ip, "cluster_ip")
+ _AddIpAddress(cluster.master_ip, "cluster_ip")
for node in data.nodes.values():
_AddIpAddress(node.primary_ip, "node:%s/primary" % node.name)
if check_uuid:
self._EnsureUUID(group, ec_id)
+ try:
+ existing_uuid = self._UnlockedLookupNodeGroup(group.name)
+ except errors.OpPrereqError:
+ pass
+ else:
+ raise errors.OpPrereqError("Desired group name '%s' already exists as a"
+ " node group (UUID: %s)" %
+ (group.name, existing_uuid),
+ errors.ECODE_EXISTS)
+
group.serial_no = 1
group.ctime = group.mtime = time.time()
group.UpgradeConfig()
self._config_data.cluster.serial_no += 1
self._WriteConfig()
- @locking.ssynchronized(_config_lock, shared=1)
- def LookupNodeGroup(self, target):
+ def _UnlockedLookupNodeGroup(self, target):
"""Lookup a node group's UUID.
@type target: string or None
raise errors.OpPrereqError("Node group '%s' not found" % target,
errors.ECODE_NOENT)
+ @locking.ssynchronized(_config_lock, shared=1)
+ def LookupNodeGroup(self, target):
+ """Lookup a node group's UUID.
+
+ This function is just a wrapper over L{_UnlockedLookupNodeGroup}.
+
+ @type target: string or None
+ @param target: group name or UUID or None to look for the default
+ @rtype: string
+ @return: nodegroup UUID
+
+ """
+ return self._UnlockedLookupNodeGroup(target)
+
def _UnlockedGetNodeGroup(self, uuid):
"""Lookup a node group.
for node in self._UnlockedGetNodeList()])
return my_dict
+ @locking.ssynchronized(_config_lock, shared=1)
+ def GetNodeGroupsFromNodes(self, nodes):
+ """Returns groups for a list of nodes.
+
+ @type nodes: list of string
+ @param nodes: List of node names
+ @rtype: frozenset
+
+ """
+ return frozenset(self._UnlockedGetNodeInfo(name).group for name in nodes)
+
def _UnlockedGetMasterCandidateStats(self, exceptions=None):
"""Get the number of current and maximum desired and possible candidates.