diff --git a/python/pacemaker/_cts/clustermanager.py b/python/pacemaker/_cts/clustermanager.py index d7a2bc8e98..1969819d0e 100644 --- a/python/pacemaker/_cts/clustermanager.py +++ b/python/pacemaker/_cts/clustermanager.py @@ -1,936 +1,910 @@ """ ClusterManager class for Pacemaker's Cluster Test Suite (CTS) """ __all__ = ["ClusterManager"] __copyright__ = """Copyright 2000-2023 the Pacemaker project contributors. Certain portions by Huang Zhen are copyright 2004 International Business Machines. The version control history for this file may have further details.""" __license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY" import os import re import time from collections import UserDict from pacemaker.buildoptions import BuildOptions from pacemaker._cts.CTS import NodeStatus, Process from pacemaker._cts.audits import AuditResource from pacemaker._cts.cib import ConfigFactory from pacemaker._cts.environment import EnvFactory from pacemaker._cts.logging import LogFactory from pacemaker._cts.patterns import PatternSelector from pacemaker._cts.remote import RemoteFactory from pacemaker._cts.watcher import LogWatcher class ClusterManager(UserDict): '''The Cluster Manager class. This is an subclass of the Python dictionary class. (this is because it contains lots of {name,value} pairs, not because it's behavior is that terribly similar to a dictionary in other ways.) This is an abstract class which class implements high-level operations on the cluster and/or its cluster managers. Actual cluster managers classes are subclassed from this type. One of the things we do is track the state we think every node should be in. ''' - def __InitialConditions(self): - #if os.geteuid() != 0: - # raise ValueError("Must Be Root!") - None - def _finalConditions(self): for key in list(self.keys()): if self[key] == None: raise ValueError("Improper derivation: self[" + key + "] must be overridden by subclass.") def __init__(self): self.Env = EnvFactory().getInstance() self.templates = PatternSelector(self.Env["Name"]) - self.__InitialConditions() self.logger = LogFactory() self.TestLoggingLevel=0 self.data = {} self.name = self.Env["Name"] self.rsh = RemoteFactory().getInstance() self.ShouldBeStatus={} self.ns = NodeStatus(self.Env) self.OurNode = os.uname()[1].lower() self.__instance_errorstoignore = [] self.cib_installed = 0 self.config = None self.use_short_names = 1 self._finalConditions() self.check_transitions = 0 self.check_elections = 0 self.CIBsync = {} self.CibFactory = ConfigFactory(self) self.cib = self.CibFactory.create_config(self.Env["Schema"]) def __getitem__(self, key): if key == "Name": return self.name print("FIXME: Getting %s from %s" % (key, repr(self))) if key in self.data: return self.data[key] return self.templates.get_patterns(key) def __setitem__(self, key, value): print("FIXME: Setting %s=%s on %s" % (key, value, repr(self))) self.data[key] = value def key_for_node(self, node): return node def instance_errorstoignore_clear(self): '''Allows the test scenario to reset instance errors to ignore on each iteration.''' self.__instance_errorstoignore = [] def instance_errorstoignore(self): '''Return list of errors which are 'normal' for a specific test instance''' return self.__instance_errorstoignore def log(self, args): self.logger.log(args) def debug(self, args): self.logger.debug(args) def upcount(self): '''How many nodes are up?''' count = 0 for node in self.Env["nodes"]: if self.ShouldBeStatus[node] == "up": count = count + 1 return count def install_support(self, command="install"): for node in self.Env["nodes"]: self.rsh(node, BuildOptions.DAEMON_DIR + "/cts-support " + command) def prepare_fencing_watcher(self, name): # If we don't have quorum now but get it as a result of starting this node, # then a bunch of nodes might get fenced upnode = None if self.HasQuorum(None): self.debug("Have quorum") return None if not self.templates["Pat:Fencing_start"]: print("No start pattern") return None if not self.templates["Pat:Fencing_ok"]: print("No ok pattern") return None stonith = None stonithPats = [] for peer in self.Env["nodes"]: if self.ShouldBeStatus[peer] != "up": stonithPats.append(self.templates["Pat:Fencing_ok"] % peer) stonithPats.append(self.templates["Pat:Fencing_start"] % peer) stonith = LogWatcher(self.Env["LogFileName"], stonithPats, self.Env["nodes"], self.Env["LogWatcher"], "StartupFencing", 0) stonith.set_watch() return stonith def fencing_cleanup(self, node, stonith): peer_list = [] peer_state = {} self.debug("Looking for nodes that were fenced as a result of %s starting" % node) # If we just started a node, we may now have quorum (and permission to fence) if not stonith: self.debug("Nothing to do") return peer_list q = self.HasQuorum(None) if not q and len(self.Env["nodes"]) > 2: # We didn't gain quorum - we shouldn't have shot anyone self.debug("Quorum: %d Len: %d" % (q, len(self.Env["nodes"]))) return peer_list for n in self.Env["nodes"]: peer_state[n] = "unknown" # Now see if any states need to be updated self.debug("looking for: " + repr(stonith.regexes)) shot = stonith.look(0) while shot: line = repr(shot) self.debug("Found: " + line) del stonith.regexes[stonith.whichmatch] # Extract node name for n in self.Env["nodes"]: if re.search(self.templates["Pat:Fencing_ok"] % n, shot): peer = n peer_state[peer] = "complete" self.__instance_errorstoignore.append(self.templates["Pat:Fencing_ok"] % peer) elif peer_state[n] != "complete" and re.search(self.templates["Pat:Fencing_start"] % n, shot): # TODO: Correctly detect multiple fencing operations for the same host peer = n peer_state[peer] = "in-progress" self.__instance_errorstoignore.append(self.templates["Pat:Fencing_start"] % peer) if not peer: self.logger.log("ERROR: Unknown stonith match: %s" % line) elif not peer in peer_list: self.debug("Found peer: " + peer) peer_list.append(peer) # Get the next one shot = stonith.look(60) for peer in peer_list: self.debug(" Peer %s was fenced as a result of %s starting: %s" % (peer, node, peer_state[peer])) if self.Env["at-boot"]: self.ShouldBeStatus[peer] = "up" else: self.ShouldBeStatus[peer] = "down" if peer_state[peer] == "in-progress": # Wait for any in-progress operations to complete shot = stonith.look(60) while len(stonith.regexes) and shot: line = repr(shot) self.debug("Found: " + line) del stonith.regexes[stonith.whichmatch] shot = stonith.look(60) # Now make sure the node is alive too self.ns.wait_for_node(peer, self.Env["DeadTime"]) # Poll until it comes up if self.Env["at-boot"]: if not self.StataCM(peer): time.sleep(self.Env["StartTime"]) if not self.StataCM(peer): self.logger.log("ERROR: Peer %s failed to restart after being fenced" % peer) return None return peer_list def StartaCM(self, node, verbose=False): '''Start up the cluster manager on a given node''' if verbose: self.logger.log("Starting %s on node %s" % (self.templates["Name"], node)) else: self.debug("Starting %s on node %s" % (self.templates["Name"], node)) ret = 1 if not node in self.ShouldBeStatus: self.ShouldBeStatus[node] = "down" if self.ShouldBeStatus[node] != "down": return 1 patterns = [] # Technically we should always be able to notice ourselves starting patterns.append(self.templates["Pat:Local_started"] % node) if self.upcount() == 0: patterns.append(self.templates["Pat:DC_started"] % node) else: patterns.append(self.templates["Pat:NonDC_started"] % node) watch = LogWatcher( self.Env["LogFileName"], patterns, self.Env["nodes"], self.Env["LogWatcher"], "StartaCM", self.Env["StartTime"]+10) self.install_config(node) self.ShouldBeStatus[node] = "any" if self.StataCM(node) and self.cluster_stable(self.Env["DeadTime"]): self.logger.log ("%s was already started" % (node)) return 1 stonith = self.prepare_fencing_watcher(node) watch.set_watch() (rc, _) = self.rsh(node, self.templates["StartCmd"]) if rc != 0: self.logger.log ("Warn: Start command failed on node %s" % (node)) self.fencing_cleanup(node, stonith) return None self.ShouldBeStatus[node] = "up" watch_result = watch.look_for_all() if watch.unmatched: for regex in watch.unmatched: self.logger.log ("Warn: Startup pattern not found: %s" % (regex)) if watch_result and self.cluster_stable(self.Env["DeadTime"]): - #self.debug("Found match: "+ repr(watch_result)) self.fencing_cleanup(node, stonith) return 1 elif self.StataCM(node) and self.cluster_stable(self.Env["DeadTime"]): self.fencing_cleanup(node, stonith) return 1 self.logger.log ("Warn: Start failed for node %s" % (node)) return None def StartaCMnoBlock(self, node, verbose=False): '''Start up the cluster manager on a given node with none-block mode''' if verbose: self.logger.log("Starting %s on node %s" % (self["Name"], node)) else: self.debug("Starting %s on node %s" % (self["Name"], node)) self.install_config(node) self.rsh(node, self.templates["StartCmd"], synchronous=False) self.ShouldBeStatus[node] = "up" return 1 def StopaCM(self, node, verbose=False, force=False): '''Stop the cluster manager on a given node''' if verbose: self.logger.log("Stopping %s on node %s" % (self["Name"], node)) else: self.debug("Stopping %s on node %s" % (self["Name"], node)) if self.ShouldBeStatus[node] != "up" and force == False: return 1 (rc, _) = self.rsh(node, self.templates["StopCmd"]) if rc == 0: # Make sure we can continue even if corosync leaks - # fdata-* is the old name - #self.rsh(node, "rm -rf /dev/shm/qb-* /dev/shm/fdata-*") self.ShouldBeStatus[node] = "down" self.cluster_stable(self.Env["DeadTime"]) return 1 else: self.logger.log ("ERROR: Could not stop %s on node %s" % (self["Name"], node)) return None def StopaCMnoBlock(self, node): '''Stop the cluster manager on a given node with none-block mode''' self.debug("Stopping %s on node %s" % (self["Name"], node)) self.rsh(node, self.templates["StopCmd"], synchronous=False) self.ShouldBeStatus[node] = "down" return 1 def RereadCM(self, node): '''Force the cluster manager on a given node to reread its config This may be a no-op on certain cluster managers. ''' (rc, _) = self.rsh(node, self.templates["RereadCmd"]) if rc == 0: return 1 else: self.logger.log ("Could not force %s on node %s to reread its config" % (self["Name"], node)) return None def startall(self, nodelist=None, verbose=False, quick=False): '''Start the cluster manager on every node in the cluster. We can do it on a subset of the cluster if nodelist is not None. ''' map = {} if not nodelist: nodelist = self.Env["nodes"] for node in nodelist: if self.ShouldBeStatus[node] == "down": self.ns.wait_for_all_nodes(nodelist, 300) if not quick: # This is used for "basic sanity checks", so only start one node ... if not self.StartaCM(node, verbose=verbose): return 0 return 1 # Approximation of SimulStartList for --boot watchpats = [ ] watchpats.append(self.templates["Pat:DC_IDLE"]) for node in nodelist: watchpats.append(self.templates["Pat:InfraUp"] % node) watchpats.append(self.templates["Pat:PacemakerUp"] % node) watchpats.append(self.templates["Pat:Local_started"] % node) watchpats.append(self.templates["Pat:They_up"] % (nodelist[0], node)) # Start all the nodes - at about the same time... watch = LogWatcher(self.Env["LogFileName"], watchpats, self.Env["nodes"], self.Env["LogWatcher"], "fast-start", self.Env["DeadTime"]+10) watch.set_watch() if not self.StartaCM(nodelist[0], verbose=verbose): return 0 for node in nodelist: self.StartaCMnoBlock(node, verbose=verbose) watch.look_for_all() if watch.unmatched: for regex in watch.unmatched: self.logger.log ("Warn: Startup pattern not found: %s" % (regex)) if not self.cluster_stable(): self.logger.log("Cluster did not stabilize") return 0 return 1 def stopall(self, nodelist=None, verbose=False, force=False): '''Stop the cluster managers on every node in the cluster. We can do it on a subset of the cluster if nodelist is not None. ''' ret = 1 map = {} if not nodelist: nodelist = self.Env["nodes"] for node in self.Env["nodes"]: if self.ShouldBeStatus[node] == "up" or force == True: if not self.StopaCM(node, verbose=verbose, force=force): ret = 0 return ret def rereadall(self, nodelist=None): '''Force the cluster managers on every node in the cluster to reread their config files. We can do it on a subset of the cluster if nodelist is not None. ''' map = {} if not nodelist: nodelist = self.Env["nodes"] for node in self.Env["nodes"]: if self.ShouldBeStatus[node] == "up": self.RereadCM(node) def statall(self, nodelist=None): '''Return the status of the cluster managers in the cluster. We can do it on a subset of the cluster if nodelist is not None. ''' result = {} if not nodelist: nodelist = self.Env["nodes"] for node in nodelist: if self.StataCM(node): result[node] = "up" else: result[node] = "down" return result def isolate_node(self, target, nodes=None): '''isolate the communication between the nodes''' if not nodes: nodes = self.Env["nodes"] for node in nodes: if node != target: (rc, _) = self.rsh(target, self.templates["BreakCommCmd"] % self.key_for_node(node)) if rc != 0: self.logger.log("Could not break the communication between %s and %s: %d" % (target, node, rc)) return None else: self.debug("Communication cut between %s and %s" % (target, node)) return 1 def unisolate_node(self, target, nodes=None): '''fix the communication between the nodes''' if not nodes: nodes = self.Env["nodes"] for node in nodes: if node != target: restored = 0 # Limit the amount of time we have asynchronous connectivity for # Restore both sides as simultaneously as possible self.rsh(target, self.templates["FixCommCmd"] % self.key_for_node(node), synchronous=False) self.rsh(node, self.templates["FixCommCmd"] % self.key_for_node(target), synchronous=False) self.debug("Communication restored between %s and %s" % (target, node)) def oprofileStart(self, node=None): if not node: for n in self.Env["oprofile"]: self.oprofileStart(n) elif node in self.Env["oprofile"]: self.debug("Enabling oprofile on %s" % node) self.rsh(node, "opcontrol --init") self.rsh(node, "opcontrol --setup --no-vmlinux --separate=lib --callgraph=20 --image=all") self.rsh(node, "opcontrol --start") self.rsh(node, "opcontrol --reset") def oprofileSave(self, test, node=None): if not node: for n in self.Env["oprofile"]: self.oprofileSave(test, n) elif node in self.Env["oprofile"]: self.rsh(node, "opcontrol --dump") self.rsh(node, "opcontrol --save=cts.%d" % test) # Read back with: opreport -l session:cts.0 image:/c* - if None: - self.rsh(node, "opcontrol --reset") - else: - self.oprofileStop(node) - self.oprofileStart(node) + self.oprofileStop(node) + self.oprofileStart(node) def oprofileStop(self, node=None): if not node: for n in self.Env["oprofile"]: self.oprofileStop(n) elif node in self.Env["oprofile"]: self.debug("Stopping oprofile on %s" % node) self.rsh(node, "opcontrol --reset") self.rsh(node, "opcontrol --shutdown 2>&1 > /dev/null") def errorstoignore(self): # At some point implement a more elegant solution that # also produces a report at the end """ Return a list of known error messages that should be ignored """ return self.templates.get_patterns("BadNewsIgnore") def install_config(self, node): if not self.ns.wait_for_node(node): self.log("Node %s is not up." % node) return None if not node in self.CIBsync and self.Env["ClobberCIB"]: self.CIBsync[node] = 1 self.rsh(node, "rm -f " + BuildOptions.CIB_DIR + "/cib*") # Only install the CIB on the first node, all the other ones will pick it up from there if self.cib_installed == 1: return None self.cib_installed = 1 if self.Env["CIBfilename"] == None: self.log("Installing Generated CIB on node %s" % (node)) self.cib.install(node) else: self.log("Installing CIB (%s) on node %s" % (self.Env["CIBfilename"], node)) if self.rsh.copy(self.Env["CIBfilename"], "root@" + (self.templates["CIBfile"] % node)) != 0: raise ValueError("Can not scp file to %s %d"%(node)) self.rsh(node, "chown " + BuildOptions.DAEMON_USER + " " + BuildOptions.CIB_DIR + "/cib.xml") def prepare(self): '''Finish the Initialization process. Prepare to test...''' self.partitions_expected = 1 for node in self.Env["nodes"]: self.ShouldBeStatus[node] = "" if self.Env["experimental-tests"]: self.unisolate_node(node) self.StataCM(node) def test_node_CM(self, node): '''Report the status of the cluster manager on a given node''' watchpats = [ ] watchpats.append("Current ping state: (S_IDLE|S_NOT_DC)") watchpats.append(self.templates["Pat:NonDC_started"] % node) watchpats.append(self.templates["Pat:DC_started"] % node) idle_watch = LogWatcher(self.Env["LogFileName"], watchpats, [node], self.Env["LogWatcher"], "ClusterIdle") idle_watch.set_watch() (_, out) = self.rsh(node, self.templates["StatusCmd"]%node, verbose=1) if not out: out = "" else: out = out[0].strip() self.debug("Node %s status: '%s'" %(node, out)) if out.find('ok') < 0: if self.ShouldBeStatus[node] == "up": self.log( "Node status for %s is %s but we think it should be %s" % (node, "down", self.ShouldBeStatus[node])) self.ShouldBeStatus[node] = "down" return 0 if self.ShouldBeStatus[node] == "down": self.log( "Node status for %s is %s but we think it should be %s: %s" % (node, "up", self.ShouldBeStatus[node], out)) self.ShouldBeStatus[node] = "up" # check the output first - because syslog-ng loses messages if out.find('S_NOT_DC') != -1: # Up and stable return 2 if out.find('S_IDLE') != -1: # Up and stable return 2 # fall back to syslog-ng and wait if not idle_watch.look(): # just up self.debug("Warn: Node %s is unstable: %s" % (node, out)) return 1 # Up and stable return 2 # Is the node up or is the node down def StataCM(self, node): '''Report the status of the cluster manager on a given node''' if self.test_node_CM(node) > 0: return 1 return None # Being up and being stable is not the same question... def node_stable(self, node): '''Report the status of the cluster manager on a given node''' if self.test_node_CM(node) == 2: return 1 self.log("Warn: Node %s not stable" % (node)) return None def partition_stable(self, nodes, timeout=None): watchpats = [ ] watchpats.append("Current ping state: S_IDLE") watchpats.append(self.templates["Pat:DC_IDLE"]) self.debug("Waiting for cluster stability...") if timeout == None: timeout = self.Env["DeadTime"] if len(nodes) < 3: self.debug("Cluster is inactive") return 1 idle_watch = LogWatcher(self.Env["LogFileName"], watchpats, nodes.split(), self.Env["LogWatcher"], "ClusterStable", timeout) idle_watch.set_watch() for node in nodes.split(): # have each node dump its current state self.rsh(node, self.templates["StatusCmd"] % node, verbose=1) ret = idle_watch.look() while ret: self.debug(ret) for node in nodes.split(): if re.search(node, ret): return 1 ret = idle_watch.look() self.debug("Warn: Partition %s not IDLE after %ds" % (repr(nodes), timeout)) return None def cluster_stable(self, timeout=None, double_check=False): partitions = self.find_partitions() for partition in partitions: if not self.partition_stable(partition, timeout): return None if double_check: # Make sure we are really stable and that all resources, # including those that depend on transient node attributes, # are started if they were going to be time.sleep(5) for partition in partitions: if not self.partition_stable(partition, timeout): return None return 1 def is_node_dc(self, node, status_line=None): rc = 0 if not status_line: (_, out) = self.rsh(node, self.templates["StatusCmd"]%node, verbose=1) if out: status_line = out[0].strip() if not status_line: rc = 0 elif status_line.find('S_IDLE') != -1: rc = 1 elif status_line.find('S_INTEGRATION') != -1: rc = 1 elif status_line.find('S_FINALIZE_JOIN') != -1: rc = 1 elif status_line.find('S_POLICY_ENGINE') != -1: rc = 1 elif status_line.find('S_TRANSITION_ENGINE') != -1: rc = 1 return rc def active_resources(self, node): (_, output) = self.rsh(node, "crm_resource -c", verbose=1) resources = [] for line in output: if re.search("^Resource", line): tmp = AuditResource(self, line) if tmp.type == "primitive" and tmp.host == node: resources.append(tmp.id) return resources def ResourceLocation(self, rid): ResourceNodes = [] for node in self.Env["nodes"]: if self.ShouldBeStatus[node] == "up": cmd = self.templates["RscRunning"] % (rid) (rc, lines) = self.rsh(node, cmd) if rc == 127: self.log("Command '%s' failed. Binary or pacemaker-cts package not installed?" % cmd) for line in lines: self.log("Output: "+line) elif rc == 0: ResourceNodes.append(node) return ResourceNodes def find_partitions(self): ccm_partitions = [] for node in self.Env["nodes"]: if self.ShouldBeStatus[node] == "up": (_, out) = self.rsh(node, self.templates["PartitionCmd"], verbose=1) if not out: self.log("no partition details for %s" % node) continue partition = out[0].strip() if len(partition) > 2: nodes = partition.split() nodes.sort() partition = ' '.join(nodes) found = 0 for a_partition in ccm_partitions: if partition == a_partition: found = 1 if found == 0: self.debug("Adding partition from %s: %s" % (node, partition)) ccm_partitions.append(partition) else: self.debug("Partition '%s' from %s is consistent with existing entries" % (partition, node)) else: self.log("bad partition details for %s" % node) else: self.debug("Node %s is down... skipping" % node) self.debug("Found partitions: %s" % repr(ccm_partitions) ) return ccm_partitions def HasQuorum(self, node_list): # If we are auditing a partition, then one side will # have quorum and the other not. # So the caller needs to tell us which we are checking # If no value for node_list is specified... assume all nodes if not node_list: node_list = self.Env["nodes"] for node in node_list: if self.ShouldBeStatus[node] == "up": (_, quorum) = self.rsh(node, self.templates["QuorumCmd"], verbose=1) quorum = quorum[0].strip() if quorum.find("1") != -1: return 1 elif quorum.find("0") != -1: return 0 else: self.debug("WARN: Unexpected quorum test result from " + node + ":" + quorum) return 0 def Components(self): complist = [] common_ignore = [ "Pending action:", "(ERROR|error): crm_log_message_adv:", "(ERROR|error): MSG: No message to dump", "pending LRM operations at shutdown", "Lost connection to the CIB manager", "Connection to the CIB terminated...", "Sending message to the CIB manager FAILED", "Action A_RECOVER .* not supported", "(ERROR|error): stonithd_op_result_ready: not signed on", "pingd.*(ERROR|error): send_update: Could not send update", "send_ipc_message: IPC Channel to .* is not connected", "unconfirmed_actions: Waiting on .* unconfirmed actions", "cib_native_msgready: Message pending on command channel", r": Performing A_EXIT_1 - forcefully exiting ", r"Resource .* was active at shutdown. You may ignore this error if it is unmanaged.", ] stonith_ignore = [ r"Updating failcount for child_DoFencing", r"error.*: Fencer connection failed \(will retry\)", "pacemaker-execd.*(ERROR|error): stonithd_receive_ops_result failed.", ] stonith_ignore.extend(common_ignore) ccm = Process(self, "ccm", pats = [ "State transition .* S_RECOVERY", "pacemaker-controld.*Action A_RECOVER .* not supported", r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover", r"pacemaker-controld.*: Could not recover from internal error", "pacemaker-controld.*I_ERROR.*crmd_cib_connection_destroy", # these status numbers are likely wrong now r"pacemaker-controld.*exited with status 2", r"attrd.*exited with status 1", r"cib.*exited with status 2", - -# Not if it was fenced -# "A new node joined the cluster", - -# "WARN: determine_online_status: Node .* is unclean", -# "Scheduling node .* for fencing", -# "Executing .* fencing operation", -# "tengine_stonith_callback: .*result=0", -# "Processing I_NODE_JOIN:.* cause=C_HA_MESSAGE", -# "State transition S_.* -> S_INTEGRATION.*input=I_NODE_JOIN", "State transition S_STARTING -> S_PENDING", ], badnews_ignore = common_ignore) based = Process(self, "pacemaker-based", pats = [ "State transition .* S_RECOVERY", "Lost connection to the CIB manager", "Connection to the CIB manager terminated", r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover", "pacemaker-controld.*I_ERROR.*crmd_cib_connection_destroy", r"pacemaker-controld.*: Could not recover from internal error", # these status numbers are likely wrong now r"pacemaker-controld.*exited with status 2", r"attrd.*exited with status 1", ], badnews_ignore = common_ignore) execd = Process(self, "pacemaker-execd", pats = [ "State transition .* S_RECOVERY", "LRM Connection failed", "pacemaker-controld.*I_ERROR.*lrm_connection_destroy", "State transition S_STARTING -> S_PENDING", r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover", r"pacemaker-controld.*: Could not recover from internal error", # this status number is likely wrong now r"pacemaker-controld.*exited with status 2", ], badnews_ignore = common_ignore) controld = Process(self, "pacemaker-controld", pats = [ -# "WARN: determine_online_status: Node .* is unclean", -# "Scheduling node .* for fencing", -# "Executing .* fencing operation", -# "tengine_stonith_callback: .*result=0", "State transition .* S_IDLE", "State transition S_STARTING -> S_PENDING", ], badnews_ignore = common_ignore) schedulerd = Process(self, "pacemaker-schedulerd", pats = [ "State transition .* S_RECOVERY", r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover", r"pacemaker-controld.*: Could not recover from internal error", r"pacemaker-controld.*CRIT.*: Connection to the scheduler failed", "pacemaker-controld.*I_ERROR.*save_cib_contents", # this status number is likely wrong now r"pacemaker-controld.*exited with status 2", ], badnews_ignore = common_ignore, dc_only=True) if self.Env["DoFencing"]: complist.append(Process(self, "stoniths", dc_pats = [ r"pacemaker-controld.*CRIT.*: Fencing daemon connection failed", "Attempting connection to fencing daemon", ], badnews_ignore = stonith_ignore)) ccm.pats.extend([ # these status numbers are likely wrong now r"attrd.*exited with status 1", r"pacemaker-(based|controld).*exited with status 2", ]) based.pats.extend([ # these status numbers are likely wrong now r"attrd.*exited with status 1", r"pacemaker-controld.*exited with status 2", ]) execd.pats.extend([ # these status numbers are likely wrong now r"pacemaker-controld.*exited with status 2", ]) complist.append(ccm) complist.append(based) complist.append(execd) complist.append(controld) complist.append(schedulerd) return complist def StandbyStatus(self, node): (_, out) = self.rsh(node, self.templates["StandbyQueryCmd"] % node, verbose=1) if not out: return "off" out = out[0].strip() self.debug("Standby result: "+out) return out # status == "on" : Enter Standby mode # status == "off": Enter Active mode def SetStandbyMode(self, node, status): current_status = self.StandbyStatus(node) cmd = self.templates["StandbyCmd"] % (node, status) self.rsh(node, cmd) return True def AddDummyRsc(self, node, rid): rsc_xml = """ ' '""" % (rid, rid) constraint_xml = """ ' ' """ % (rid, node, node, rid) self.rsh(node, self.templates['CibAddXml'] % (rsc_xml)) self.rsh(node, self.templates['CibAddXml'] % (constraint_xml)) def RemoveDummyRsc(self, node, rid): constraint = "\"//rsc_location[@rsc='%s']\"" % (rid) rsc = "\"//primitive[@id='%s']\"" % (rid) self.rsh(node, self.templates['CibDelXpath'] % constraint) self.rsh(node, self.templates['CibDelXpath'] % rsc)