X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/25ae22e4610f78eabc76819a0b77a22abe79f113..2f7140ba34e2d8af70e05cbdb32ec4a4cadcc466:/lib/config.py?ds=sidebyside diff --git a/lib/config.py b/lib/config.py index a4134f5..acdca2e 100644 --- a/lib/config.py +++ b/lib/config.py @@ -474,8 +474,8 @@ class ConfigWriter: def _AppendUsedPorts(instance_name, disk, used): duplicates = [] if disk.dev_type == constants.LD_DRBD8 and len(disk.logical_id) >= 5: - nodeA, nodeB, dummy, minorA, minorB = disk.logical_id[:5] - for node, port in ((nodeA, minorA), (nodeB, minorB)): + node_a, node_b, _, minor_a, minor_b = disk.logical_id[:5] + for node, port in ((node_a, minor_a), (node_b, minor_b)): assert node in used, ("Node '%s' of instance '%s' not found" " in node list" % (node, instance_name)) if port in used[node]: @@ -687,6 +687,12 @@ class ConfigWriter: all_lvs = instance.MapLVsByNode() logging.info("Instance '%s' DISK_LAYOUT: %s", instance.name, all_lvs) + all_macs = self._AllMACs() + for nic in instance.nics: + if nic.mac in all_macs: + raise errors.ConfigurationError("Cannot add instance %s:" + " MAC address '%s' already in use." % (instance.name, nic.mac)) + instance.serial_no = 1 self._config_data.instances[instance.name] = instance self._config_data.cluster.serial_no += 1 @@ -790,7 +796,7 @@ class ConfigWriter: self._config_data.instances.keys()) def _UnlockedGetInstanceInfo(self, instance_name): - """Returns informations about an instance. + """Returns information about an instance. This function is for internal use, when the config lock is already held. @@ -802,9 +808,9 @@ class ConfigWriter: @locking.ssynchronized(_config_lock, shared=1) def GetInstanceInfo(self, instance_name): - """Returns informations about an instance. + """Returns information about an instance. - It takes the information from the configuration file. Other informations of + It takes the information from the configuration file. Other information of an instance are taken from the live systems. @param instance_name: name of the instance, e.g. @@ -821,7 +827,7 @@ class ConfigWriter: """Get the configuration of all instances. @rtype: dict - @returns: dict of (instance, instance_info), where instance_info is what + @return: dict of (instance, instance_info), where instance_info is what would GetInstanceInfo return for the node """ @@ -939,15 +945,19 @@ class ConfigWriter: for node in self._UnlockedGetNodeList()]) return my_dict - def _UnlockedGetMasterCandidateStats(self): + def _UnlockedGetMasterCandidateStats(self, exceptions=None): """Get the number of current and maximum desired and possible candidates. + @type exceptions: list + @param exceptions: if passed, list of nodes that should be ignored @rtype: tuple @return: tuple of (current, desired and possible) """ mc_now = mc_max = 0 - for node in self._config_data.nodes.itervalues(): + for node in self._config_data.nodes.values(): + if exceptions and node.name in exceptions: + continue if not (node.offline or node.drained): mc_max += 1 if node.master_candidate: @@ -956,16 +966,18 @@ class ConfigWriter: return (mc_now, mc_max) @locking.ssynchronized(_config_lock, shared=1) - def GetMasterCandidateStats(self): + def GetMasterCandidateStats(self, exceptions=None): """Get the number of current and maximum possible candidates. This is just a wrapper over L{_UnlockedGetMasterCandidateStats}. + @type exceptions: list + @param exceptions: if passed, list of nodes that should be ignored @rtype: tuple @return: tuple of (current, max) """ - return self._UnlockedGetMasterCandidateStats() + return self._UnlockedGetMasterCandidateStats(exceptions) @locking.ssynchronized(_config_lock) def MaintainCandidatePool(self): @@ -1060,10 +1072,12 @@ class ConfigWriter: result = rpc.RpcRunner.call_upload_file(node_list, self._cfg_file, address_list=addr_list) - for node in node_list: - if not result[node]: - logging.error("copy of file %s to node %s failed", - self._cfg_file, node) + for to_node, to_result in result.items(): + msg = to_result.RemoteFailMsg() + if msg: + msg = ("Copy of file %s to node %s failed: %s" % + (self._cfg_file, to_node, msg)) + logging.error(msg) bad = True return not bad @@ -1098,8 +1112,14 @@ class ConfigWriter: # Write ssconf files on all nodes (including locally) if self._last_cluster_serial < self._config_data.cluster.serial_no: if not self._offline: - rpc.RpcRunner.call_write_ssconf_files(self._UnlockedGetNodeList(), - self._UnlockedGetSsconfValues()) + result = rpc.RpcRunner.call_write_ssconf_files(\ + self._UnlockedGetNodeList(), + self._UnlockedGetSsconfValues()) + for nname, nresu in result.items(): + msg = nresu.RemoteFailMsg() + if msg: + logging.warning("Error while uploading ssconf files to" + " node %s: %s", nname, msg) self._last_cluster_serial = self._config_data.cluster.serial_no def _UnlockedGetSsconfValues(self): @@ -1122,8 +1142,10 @@ class ConfigWriter: node_data = fn(node_names) cluster = self._config_data.cluster + cluster_tags = fn(cluster.GetTags()) return { constants.SS_CLUSTER_NAME: cluster.cluster_name, + constants.SS_CLUSTER_TAGS: cluster_tags, constants.SS_FILE_STORAGE_DIR: cluster.file_storage_dir, constants.SS_MASTER_CANDIDATES: mc_data, constants.SS_MASTER_IP: cluster.master_ip, @@ -1179,13 +1201,6 @@ class ConfigWriter: self._WriteConfig() @locking.ssynchronized(_config_lock, shared=1) - def GetDefBridge(self): - """Return the default bridge. - - """ - return self._config_data.cluster.default_bridge - - @locking.ssynchronized(_config_lock, shared=1) def GetMACPrefix(self): """Return the mac prefix. @@ -1194,7 +1209,7 @@ class ConfigWriter: @locking.ssynchronized(_config_lock, shared=1) def GetClusterInfo(self): - """Returns informations about the cluster + """Returns information about the cluster @rtype: L{objects.Cluster} @return: the cluster object