diff --git a/cts/lab/CTStests.py b/cts/lab/CTStests.py
index 76f9062739..031922b736 100644
--- a/cts/lab/CTStests.py
+++ b/cts/lab/CTStests.py
@@ -1,3177 +1,3178 @@
""" Test-specific classes for Pacemaker's Cluster Test Suite (CTS)
"""
__copyright__ = "Copyright 2000-2023 the Pacemaker project contributors"
__license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY"
#
# SPECIAL NOTE:
#
# Tests may NOT implement any cluster-manager-specific code in them.
# EXTEND the ClusterManager object to provide the base capabilities
# the test needs if you need to do something that the current CM classes
# do not. Otherwise you screw up the whole point of the object structure
# in CTS.
#
# Thank you.
#
import os
import re
import time
import subprocess
import tempfile
from stat import *
from cts import CTS
from cts.CTSaudits import *
-from cts.CTSvars import *
from cts.patterns import PatternSelector
from cts.logging import LogFactory
from cts.remote import RemoteFactory
from cts.watcher import LogWatcher
from cts.environment import EnvFactory
+from pacemaker import BuildOptions
+
AllTestClasses = [ ]
class CTSTest(object):
'''
A Cluster test.
We implement the basic set of properties and behaviors for a generic
cluster test.
Cluster tests track their own statistics.
We keep each of the kinds of counts we track as separate {name,value}
pairs.
'''
def __init__(self, cm):
#self.name="the unnamed test"
self.Stats = {"calls":0
, "success":0
, "failure":0
, "skipped":0
, "auditfail":0}
# if not issubclass(cm.__class__, ClusterManager):
# raise ValueError("Must be a ClusterManager object")
self.CM = cm
self.Env = EnvFactory().getInstance()
self.rsh = RemoteFactory().getInstance()
self.logger = LogFactory()
self.templates = PatternSelector(cm["Name"])
self.Audits = []
self.timeout = 120
self.passed = 1
self.is_loop = 0
self.is_unsafe = 0
self.is_experimental = 0
self.is_container = 0
self.is_valgrind = 0
self.benchmark = 0 # which tests to benchmark
self.timer = {} # timers
def log(self, args):
self.logger.log(args)
def debug(self, args):
self.logger.debug(args)
def has_key(self, key):
return key in self.Stats
def __setitem__(self, key, value):
self.Stats[key] = value
def __getitem__(self, key):
if str(key) == "0":
raise ValueError("Bad call to 'foo in X', should reference 'foo in X.Stats' instead")
if key in self.Stats:
return self.Stats[key]
return None
def log_mark(self, msg):
self.debug("MARK: test %s %s %d" % (self.name,msg,time.time()))
return
def get_timer(self,key = "test"):
try: return self.timer[key]
except: return 0
def set_timer(self,key = "test"):
self.timer[key] = time.time()
return self.timer[key]
def log_timer(self,key = "test"):
elapsed = 0
if key in self.timer:
elapsed = time.time() - self.timer[key]
s = key == "test" and self.name or "%s:%s" % (self.name,key)
self.debug("%s runtime: %.2f" % (s, elapsed))
del self.timer[key]
return elapsed
def incr(self, name):
'''Increment (or initialize) the value associated with the given name'''
if not name in self.Stats:
self.Stats[name] = 0
self.Stats[name] = self.Stats[name]+1
# Reset the test passed boolean
if name == "calls":
self.passed = 1
def failure(self, reason="none"):
'''Increment the failure count'''
self.passed = 0
self.incr("failure")
self.logger.log(("Test %s" % self.name).ljust(35) + " FAILED: %s" % reason)
return None
def success(self):
'''Increment the success count'''
self.incr("success")
return 1
def skipped(self):
'''Increment the skipped count'''
self.incr("skipped")
return 1
def __call__(self, node):
'''Perform the given test'''
raise ValueError("Abstract Class member (__call__)")
self.incr("calls")
return self.failure()
def audit(self):
passed = 1
if len(self.Audits) > 0:
for audit in self.Audits:
if not audit():
self.logger.log("Internal %s Audit %s FAILED." % (self.name, audit.name()))
self.incr("auditfail")
passed = 0
return passed
def setup(self, node):
'''Setup the given test'''
return self.success()
def teardown(self, node):
'''Tear down the given test'''
return self.success()
def create_watch(self, patterns, timeout, name=None):
if not name:
name = self.name
return LogWatcher(self.Env["LogFileName"], patterns, name, timeout, kind=self.Env["LogWatcher"], hosts=self.Env["nodes"])
def local_badnews(self, prefix, watch, local_ignore=[]):
errcount = 0
if not prefix:
prefix = "LocalBadNews:"
ignorelist = []
ignorelist.append(" CTS: ")
ignorelist.append(prefix)
ignorelist.extend(local_ignore)
while errcount < 100:
match = watch.look(0)
if match:
add_err = 1
for ignore in ignorelist:
if add_err == 1 and re.search(ignore, match):
add_err = 0
if add_err == 1:
self.logger.log(prefix + " " + match)
errcount = errcount + 1
else:
break
else:
self.logger.log("Too many errors!")
watch.end()
return errcount
def is_applicable(self):
return self.is_applicable_common()
def is_applicable_common(self):
'''Return TRUE if we are applicable in the current test configuration'''
#raise ValueError("Abstract Class member (is_applicable)")
if self.is_loop and not self.Env["loop-tests"]:
return 0
elif self.is_unsafe and not self.Env["unsafe-tests"]:
return 0
elif self.is_valgrind and not self.Env["valgrind-tests"]:
return 0
elif self.is_experimental and not self.Env["experimental-tests"]:
return 0
elif self.is_container and not self.Env["container-tests"]:
return 0
elif self.Env["benchmark"] and self.benchmark == 0:
return 0
return 1
def find_ocfs2_resources(self, node):
self.r_o2cb = None
self.r_ocfs2 = []
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if re.search("^Resource", line):
r = AuditResource(self.CM, line)
if r.rtype == "o2cb" and r.parent != "NA":
self.debug("Found o2cb: %s" % self.r_o2cb)
self.r_o2cb = r.parent
if re.search("^Constraint", line):
c = AuditConstraint(self.CM, line)
if c.type == "rsc_colocation" and c.target == self.r_o2cb:
self.r_ocfs2.append(c.rsc)
self.debug("Found ocfs2 filesystems: %s" % repr(self.r_ocfs2))
return len(self.r_ocfs2)
def canrunnow(self, node):
'''Return TRUE if we can meaningfully run right now'''
return 1
def errorstoignore(self):
'''Return list of errors which are 'normal' and should be ignored'''
return []
class StopTest(CTSTest):
'''Stop (deactivate) the cluster manager on a node'''
def __init__(self, cm):
CTSTest.__init__(self, cm)
self.name = "Stop"
def __call__(self, node):
'''Perform the 'stop' test. '''
self.incr("calls")
if self.CM.ShouldBeStatus[node] != "up":
return self.skipped()
patterns = []
# Technically we should always be able to notice ourselves stopping
patterns.append(self.templates["Pat:We_stopped"] % node)
# Any active node needs to notice this one left
# (note that this won't work if we have multiple partitions)
for other in self.Env["nodes"]:
if self.CM.ShouldBeStatus[other] == "up" and other != node:
patterns.append(self.templates["Pat:They_stopped"] %(other, self.CM.key_for_node(node)))
#self.debug("Checking %s will notice %s left"%(other, node))
watch = self.create_watch(patterns, self.Env["DeadTime"])
watch.setwatch()
if node == self.CM.OurNode:
self.incr("us")
else:
if self.CM.upcount() <= 1:
self.incr("all")
else:
self.incr("them")
self.CM.StopaCM(node)
watch_result = watch.lookforall()
failreason = None
UnmatchedList = "||"
if watch.unmatched:
(rc, output) = self.rsh(node, "/bin/ps axf", None)
for line in output:
self.debug(line)
(rc, output) = self.rsh(node, "/usr/sbin/dlm_tool dump 2>/dev/null", None)
for line in output:
self.debug(line)
for regex in watch.unmatched:
self.logger.log ("ERROR: Shutdown pattern not found: %s" % (regex))
UnmatchedList += regex + "||";
failreason = "Missing shutdown pattern"
self.CM.cluster_stable(self.Env["DeadTime"])
if not watch.unmatched or self.CM.upcount() == 0:
return self.success()
if len(watch.unmatched) >= self.CM.upcount():
return self.failure("no match against (%s)" % UnmatchedList)
if failreason == None:
return self.success()
else:
return self.failure(failreason)
#
# We don't register StopTest because it's better when called by
# another test...
#
class StartTest(CTSTest):
'''Start (activate) the cluster manager on a node'''
def __init__(self, cm, debug=None):
CTSTest.__init__(self,cm)
self.name = "start"
self.debug = debug
def __call__(self, node):
'''Perform the 'start' test. '''
self.incr("calls")
if self.CM.upcount() == 0:
self.incr("us")
else:
self.incr("them")
if self.CM.ShouldBeStatus[node] != "down":
return self.skipped()
elif self.CM.StartaCM(node):
return self.success()
else:
return self.failure("Startup %s on node %s failed"
% (self.Env["Name"], node))
#
# We don't register StartTest because it's better when called by
# another test...
#
class FlipTest(CTSTest):
'''If it's running, stop it. If it's stopped start it.
Overthrow the status quo...
'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "Flip"
self.start = StartTest(cm)
self.stop = StopTest(cm)
def __call__(self, node):
'''Perform the 'Flip' test. '''
self.incr("calls")
if self.CM.ShouldBeStatus[node] == "up":
self.incr("stopped")
ret = self.stop(node)
type = "up->down"
# Give the cluster time to recognize it's gone...
time.sleep(self.Env["StableTime"])
elif self.CM.ShouldBeStatus[node] == "down":
self.incr("started")
ret = self.start(node)
type = "down->up"
else:
return self.skipped()
self.incr(type)
if ret:
return self.success()
else:
return self.failure("%s failure" % type)
# Register FlipTest as a good test to run
AllTestClasses.append(FlipTest)
class RestartTest(CTSTest):
'''Stop and restart a node'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "Restart"
self.start = StartTest(cm)
self.stop = StopTest(cm)
self.benchmark = 1
def __call__(self, node):
'''Perform the 'restart' test. '''
self.incr("calls")
self.incr("node:" + node)
ret1 = 1
if self.CM.StataCM(node):
self.incr("WasStopped")
if not self.start(node):
return self.failure("start (setup) failure: "+node)
self.set_timer()
if not self.stop(node):
return self.failure("stop failure: "+node)
if not self.start(node):
return self.failure("start failure: "+node)
return self.success()
# Register RestartTest as a good test to run
AllTestClasses.append(RestartTest)
class StonithdTest(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self, cm)
self.name = "Stonithd"
self.startall = SimulStartLite(cm)
self.benchmark = 1
def __call__(self, node):
self.incr("calls")
if len(self.Env["nodes"]) < 2:
return self.skipped()
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
is_dc = self.CM.is_node_dc(node)
watchpats = []
watchpats.append(self.templates["Pat:Fencing_ok"] % node)
watchpats.append(self.templates["Pat:NodeFenced"] % node)
if self.Env["at-boot"] == 0:
self.debug("Expecting %s to stay down" % node)
self.CM.ShouldBeStatus[node] = "down"
else:
self.debug("Expecting %s to come up again %d" % (node, self.Env["at-boot"]))
watchpats.append("%s.* S_STARTING -> S_PENDING" % node)
watchpats.append("%s.* S_PENDING -> S_NOT_DC" % node)
watch = self.create_watch(watchpats, 30 + self.Env["DeadTime"] + self.Env["StableTime"] + self.Env["StartTime"])
watch.setwatch()
origin = self.Env.RandomGen.choice(self.Env["nodes"])
rc = self.rsh(origin, "stonith_admin --reboot %s -VVVVVV" % node)
if rc == 124: # CRM_EX_TIMEOUT
# Look for the patterns, usually this means the required
# device was running on the node to be fenced - or that
# the required devices were in the process of being loaded
# and/or moved
#
# Effectively the node committed suicide so there will be
# no confirmation, but pacemaker should be watching and
# fence the node again
self.logger.log("Fencing command on %s to fence %s timed out" % (origin, node))
elif origin != node and rc != 0:
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
self.debug("Waiting for fenced node to come back up")
self.CM.ns.WaitForAllNodesToComeUp(self.Env["nodes"], 600)
self.logger.log("Fencing command on %s failed to fence %s (rc=%d)" % (origin, node, rc))
elif origin == node and rc != 255:
# 255 == broken pipe, ie. the node was fenced as expected
self.logger.log("Locally originated fencing returned %d" % rc)
self.set_timer("fence")
matched = watch.lookforall()
self.log_timer("fence")
self.set_timer("reform")
if watch.unmatched:
self.logger.log("Patterns not found: " + repr(watch.unmatched))
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
self.debug("Waiting for fenced node to come back up")
self.CM.ns.WaitForAllNodesToComeUp(self.Env["nodes"], 600)
self.debug("Waiting for the cluster to re-stabilize with all nodes")
is_stable = self.CM.cluster_stable(self.Env["StartTime"])
if not matched:
return self.failure("Didn't find all expected patterns")
elif not is_stable:
return self.failure("Cluster did not become stable")
self.log_timer("reform")
return self.success()
def errorstoignore(self):
return [
self.templates["Pat:Fencing_start"] % ".*",
self.templates["Pat:Fencing_ok"] % ".*",
self.templates["Pat:Fencing_active"],
r"error.*: Operation 'reboot' targeting .* by .* for stonith_admin.*: Timer expired",
]
def is_applicable(self):
if not self.is_applicable_common():
return 0
if "DoFencing" in list(self.Env.keys()):
return self.Env["DoFencing"]
return 1
AllTestClasses.append(StonithdTest)
class StartOnebyOne(CTSTest):
'''Start all the nodes ~ one by one'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "StartOnebyOne"
self.stopall = SimulStopLite(cm)
self.start = StartTest(cm)
self.ns = CTS.NodeStatus(cm.Env)
def __call__(self, dummy):
'''Perform the 'StartOnebyOne' test. '''
self.incr("calls")
# We ignore the "node" parameter...
# Shut down all the nodes...
ret = self.stopall(None)
if not ret:
return self.failure("Test setup failed")
failed = []
self.set_timer()
for node in self.Env["nodes"]:
if not self.start(node):
failed.append(node)
if len(failed) > 0:
return self.failure("Some node failed to start: " + repr(failed))
return self.success()
# Register StartOnebyOne as a good test to run
AllTestClasses.append(StartOnebyOne)
class SimulStart(CTSTest):
'''Start all the nodes ~ simultaneously'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "SimulStart"
self.stopall = SimulStopLite(cm)
self.startall = SimulStartLite(cm)
def __call__(self, dummy):
'''Perform the 'SimulStart' test. '''
self.incr("calls")
# We ignore the "node" parameter...
# Shut down all the nodes...
ret = self.stopall(None)
if not ret:
return self.failure("Setup failed")
if not self.startall(None):
return self.failure("Startall failed")
return self.success()
# Register SimulStart as a good test to run
AllTestClasses.append(SimulStart)
class SimulStop(CTSTest):
'''Stop all the nodes ~ simultaneously'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "SimulStop"
self.startall = SimulStartLite(cm)
self.stopall = SimulStopLite(cm)
def __call__(self, dummy):
'''Perform the 'SimulStop' test. '''
self.incr("calls")
# We ignore the "node" parameter...
# Start up all the nodes...
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
if not self.stopall(None):
return self.failure("Stopall failed")
return self.success()
# Register SimulStop as a good test to run
AllTestClasses.append(SimulStop)
class StopOnebyOne(CTSTest):
'''Stop all the nodes in order'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "StopOnebyOne"
self.startall = SimulStartLite(cm)
self.stop = StopTest(cm)
def __call__(self, dummy):
'''Perform the 'StopOnebyOne' test. '''
self.incr("calls")
# We ignore the "node" parameter...
# Start up all the nodes...
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
failed = []
self.set_timer()
for node in self.Env["nodes"]:
if not self.stop(node):
failed.append(node)
if len(failed) > 0:
return self.failure("Some node failed to stop: " + repr(failed))
return self.success()
# Register StopOnebyOne as a good test to run
AllTestClasses.append(StopOnebyOne)
class RestartOnebyOne(CTSTest):
'''Restart all the nodes in order'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "RestartOnebyOne"
self.startall = SimulStartLite(cm)
def __call__(self, dummy):
'''Perform the 'RestartOnebyOne' test. '''
self.incr("calls")
# We ignore the "node" parameter...
# Start up all the nodes...
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
did_fail = []
self.set_timer()
self.restart = RestartTest(self.CM)
for node in self.Env["nodes"]:
if not self.restart(node):
did_fail.append(node)
if did_fail:
return self.failure("Could not restart %d nodes: %s"
% (len(did_fail), repr(did_fail)))
return self.success()
# Register StopOnebyOne as a good test to run
AllTestClasses.append(RestartOnebyOne)
class PartialStart(CTSTest):
'''Start a node - but tell it to stop before it finishes starting up'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "PartialStart"
self.startall = SimulStartLite(cm)
self.stopall = SimulStopLite(cm)
self.stop = StopTest(cm)
#self.is_unsafe = 1
def __call__(self, node):
'''Perform the 'PartialStart' test. '''
self.incr("calls")
ret = self.stopall(None)
if not ret:
return self.failure("Setup failed")
watchpats = []
watchpats.append("pacemaker-controld.*Connecting to .* cluster infrastructure")
watch = self.create_watch(watchpats, self.Env["DeadTime"]+10)
watch.setwatch()
self.CM.StartaCMnoBlock(node)
ret = watch.lookforall()
if not ret:
self.logger.log("Patterns not found: " + repr(watch.unmatched))
return self.failure("Setup of %s failed" % node)
ret = self.stop(node)
if not ret:
return self.failure("%s did not stop in time" % node)
return self.success()
def errorstoignore(self):
'''Return list of errors which should be ignored'''
# We might do some fencing in the 2-node case if we make it up far enough
return [
r"Executing reboot fencing operation",
r"Requesting fencing \([^)]+\) of node ",
]
# Register StopOnebyOne as a good test to run
AllTestClasses.append(PartialStart)
class StandbyTest(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "Standby"
self.benchmark = 1
self.start = StartTest(cm)
self.startall = SimulStartLite(cm)
# make sure the node is active
# set the node to standby mode
# check resources, none resource should be running on the node
# set the node to active mode
# check resouces, resources should have been migrated back (SHOULD THEY?)
def __call__(self, node):
self.incr("calls")
ret = self.startall(None)
if not ret:
return self.failure("Start all nodes failed")
self.debug("Make sure node %s is active" % node)
if self.CM.StandbyStatus(node) != "off":
if not self.CM.SetStandbyMode(node, "off"):
return self.failure("can't set node %s to active mode" % node)
self.CM.cluster_stable()
status = self.CM.StandbyStatus(node)
if status != "off":
return self.failure("standby status of %s is [%s] but we expect [off]" % (node, status))
self.debug("Getting resources running on node %s" % node)
rsc_on_node = self.CM.active_resources(node)
watchpats = []
watchpats.append(r"State transition .* -> S_POLICY_ENGINE")
watch = self.create_watch(watchpats, self.Env["DeadTime"]+10)
watch.setwatch()
self.debug("Setting node %s to standby mode" % node)
if not self.CM.SetStandbyMode(node, "on"):
return self.failure("can't set node %s to standby mode" % node)
self.set_timer("on")
ret = watch.lookforall()
if not ret:
self.logger.log("Patterns not found: " + repr(watch.unmatched))
self.CM.SetStandbyMode(node, "off")
return self.failure("cluster didn't react to standby change on %s" % node)
self.CM.cluster_stable()
status = self.CM.StandbyStatus(node)
if status != "on":
return self.failure("standby status of %s is [%s] but we expect [on]" % (node, status))
self.log_timer("on")
self.debug("Checking resources")
bad_run = self.CM.active_resources(node)
if len(bad_run) > 0:
rc = self.failure("%s set to standby, %s is still running on it" % (node, repr(bad_run)))
self.debug("Setting node %s to active mode" % node)
self.CM.SetStandbyMode(node, "off")
return rc
self.debug("Setting node %s to active mode" % node)
if not self.CM.SetStandbyMode(node, "off"):
return self.failure("can't set node %s to active mode" % node)
self.set_timer("off")
self.CM.cluster_stable()
status = self.CM.StandbyStatus(node)
if status != "off":
return self.failure("standby status of %s is [%s] but we expect [off]" % (node, status))
self.log_timer("off")
return self.success()
AllTestClasses.append(StandbyTest)
class ValgrindTest(CTSTest):
'''Check for memory leaks'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "Valgrind"
self.stopall = SimulStopLite(cm)
self.startall = SimulStartLite(cm)
self.is_valgrind = 1
self.is_loop = 1
def setup(self, node):
self.incr("calls")
ret = self.stopall(None)
if not ret:
return self.failure("Stop all nodes failed")
# @TODO Edit /etc/sysconfig/pacemaker on all nodes to enable valgrind,
# and clear any valgrind logs from previous runs. For now, we rely on
# the user to do this manually.
ret = self.startall(None)
if not ret:
return self.failure("Start all nodes failed")
return self.success()
def teardown(self, node):
# Return all nodes to normal
# @TODO Edit /etc/sysconfig/pacemaker on all nodes to disable valgrind
ret = self.stopall(None)
if not ret:
return self.failure("Stop all nodes failed")
return self.success()
def find_leaks(self):
# Check for leaks
# (no longer used but kept in case feature is restored)
leaked = []
self.stop = StopTest(self.CM)
for node in self.Env["nodes"]:
rc = self.stop(node)
if not rc:
self.failure("Couldn't shut down %s" % node)
rc = self.rsh(node, "grep -e indirectly.*lost:.*[1-9] -e definitely.*lost:.*[1-9] -e (ERROR|error).*SUMMARY:.*[1-9].*errors %s" % self.logger.logPat, 0)
if rc != 1:
leaked.append(node)
self.failure("Valgrind errors detected on %s" % node)
(rc, output) = self.rsh(node, "grep -e lost: -e SUMMARY: %s" % self.logger.logPat, None)
for line in output:
self.logger.log(line)
(rc, output) = self.rsh(node, "cat %s" % self.logger.logPat, None)
for line in output:
self.debug(line)
self.rsh(node, "rm -f %s" % self.logger.logPat, None)
return leaked
def __call__(self, node):
#leaked = self.find_leaks()
#if len(leaked) > 0:
# return self.failure("Nodes %s leaked" % repr(leaked))
return self.success()
def errorstoignore(self):
'''Return list of errors which should be ignored'''
return [
r"pacemaker-based.*: \*\*\*\*\*\*\*\*\*\*\*\*\*",
r"pacemaker-based.*: .* avoid confusing Valgrind",
r"HA_VALGRIND_ENABLED",
]
class StandbyLoopTest(ValgrindTest):
'''Check for memory leaks by putting a node in and out of standby for an hour'''
# @TODO This is not a useful test for memory leaks
def __init__(self, cm):
ValgrindTest.__init__(self,cm)
self.name = "StandbyLoop"
def __call__(self, node):
lpc = 0
delay = 2
failed = 0
done = time.time() + self.Env["loop-minutes"] * 60
while time.time() <= done and not failed:
lpc = lpc + 1
time.sleep(delay)
if not self.CM.SetStandbyMode(node, "on"):
self.failure("can't set node %s to standby mode" % node)
failed = lpc
time.sleep(delay)
if not self.CM.SetStandbyMode(node, "off"):
self.failure("can't set node %s to active mode" % node)
failed = lpc
leaked = self.find_leaks()
if failed:
return self.failure("Iteration %d failed" % failed)
elif len(leaked) > 0:
return self.failure("Nodes %s leaked" % repr(leaked))
return self.success()
#AllTestClasses.append(StandbyLoopTest)
class BandwidthTest(CTSTest):
# Tests should not be cluster-manager-specific
# If you need to find out cluster manager configuration to do this, then
# it should be added to the generic cluster manager API.
'''Test the bandwidth which the cluster uses'''
def __init__(self, cm):
CTSTest.__init__(self, cm)
self.name = "Bandwidth"
self.start = StartTest(cm)
self.__setitem__("min",0)
self.__setitem__("max",0)
self.__setitem__("totalbandwidth",0)
(handle, self.tempfile) = tempfile.mkstemp(".cts")
os.close(handle)
self.startall = SimulStartLite(cm)
def __call__(self, node):
'''Perform the Bandwidth test'''
self.incr("calls")
if self.CM.upcount() < 1:
return self.skipped()
Path = self.CM.InternalCommConfig()
if "ip" not in Path["mediatype"]:
return self.skipped()
port = Path["port"][0]
port = int(port)
ret = self.startall(None)
if not ret:
return self.failure("Test setup failed")
time.sleep(5) # We get extra messages right after startup.
fstmpfile = "/var/run/band_estimate"
dumpcmd = "tcpdump -p -n -c 102 -i any udp port %d > %s 2>&1" \
% (port, fstmpfile)
rc = self.rsh(node, dumpcmd)
if rc == 0:
farfile = "root@%s:%s" % (node, fstmpfile)
self.rsh.cp(farfile, self.tempfile)
Bandwidth = self.countbandwidth(self.tempfile)
if not Bandwidth:
self.logger.log("Could not compute bandwidth.")
return self.success()
intband = int(Bandwidth + 0.5)
self.logger.log("...bandwidth: %d bits/sec" % intband)
self.Stats["totalbandwidth"] = self.Stats["totalbandwidth"] + Bandwidth
if self.Stats["min"] == 0:
self.Stats["min"] = Bandwidth
if Bandwidth > self.Stats["max"]:
self.Stats["max"] = Bandwidth
if Bandwidth < self.Stats["min"]:
self.Stats["min"] = Bandwidth
self.rsh(node, "rm -f %s" % fstmpfile)
os.unlink(self.tempfile)
return self.success()
else:
return self.failure("no response from tcpdump command [%d]!" % rc)
def countbandwidth(self, file):
fp = open(file, "r")
fp.seek(0)
count = 0
sum = 0
while 1:
line = fp.readline()
if not line:
return None
if re.search("udp",line) or re.search("UDP,", line):
count = count + 1
linesplit = line.split(" ")
for j in range(len(linesplit)-1):
if linesplit[j] == "udp": break
if linesplit[j] == "length:": break
try:
sum = sum + int(linesplit[j+1])
except ValueError:
self.logger.log("Invalid tcpdump line: %s" % line)
return None
T1 = linesplit[0]
timesplit = T1.split(":")
time2split = timesplit[2].split(".")
time1 = (int(timesplit[0])*60+int(timesplit[1]))*60+int(time2split[0])+int(time2split[1])*0.000001
break
while count < 100:
line = fp.readline()
if not line:
return None
if re.search("udp",line) or re.search("UDP,", line):
count = count+1
linessplit = line.split(" ")
for j in range(len(linessplit)-1):
if linessplit[j] == "udp": break
if linessplit[j] == "length:": break
try:
sum = int(linessplit[j+1]) + sum
except ValueError:
self.logger.log("Invalid tcpdump line: %s" % line)
return None
T2 = linessplit[0]
timesplit = T2.split(":")
time2split = timesplit[2].split(".")
time2 = (int(timesplit[0])*60+int(timesplit[1]))*60+int(time2split[0])+int(time2split[1])*0.000001
time = time2-time1
if (time <= 0):
return 0
return int((sum*8)/time)
def is_applicable(self):
'''BandwidthTest never applicable'''
return 0
AllTestClasses.append(BandwidthTest)
###################################################################
class MaintenanceMode(CTSTest):
###################################################################
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "MaintenanceMode"
self.start = StartTest(cm)
self.startall = SimulStartLite(cm)
self.max = 30
#self.is_unsafe = 1
self.benchmark = 1
self.action = "asyncmon"
self.interval = 0
self.rid = "maintenanceDummy"
def toggleMaintenanceMode(self, node, action):
pats = []
pats.append(self.templates["Pat:DC_IDLE"])
# fail the resource right after turning Maintenance mode on
# verify it is not recovered until maintenance mode is turned off
if action == "On":
pats.append(self.templates["Pat:RscOpFail"] % (self.action, self.rid))
else:
pats.append(self.templates["Pat:RscOpOK"] % ("stop", self.rid))
pats.append(self.templates["Pat:RscOpOK"] % ("start", self.rid))
watch = self.create_watch(pats, 60)
watch.setwatch()
self.debug("Turning maintenance mode %s" % action)
self.rsh(node, self.templates["MaintenanceMode%s" % (action)])
if (action == "On"):
self.rsh(node, "crm_resource -V -F -r %s -H %s &>/dev/null" % (self.rid, node))
self.set_timer("recover%s" % (action))
watch.lookforall()
self.log_timer("recover%s" % (action))
if watch.unmatched:
self.debug("Failed to find patterns when turning maintenance mode %s" % action)
return repr(watch.unmatched)
return ""
def insertMaintenanceDummy(self, node):
pats = []
pats.append(("%s.*" % node) + (self.templates["Pat:RscOpOK"] % ("start", self.rid)))
watch = self.create_watch(pats, 60)
watch.setwatch()
self.CM.AddDummyRsc(node, self.rid)
self.set_timer("addDummy")
watch.lookforall()
self.log_timer("addDummy")
if watch.unmatched:
self.debug("Failed to find patterns when adding maintenance dummy resource")
return repr(watch.unmatched)
return ""
def removeMaintenanceDummy(self, node):
pats = []
pats.append(self.templates["Pat:RscOpOK"] % ("stop", self.rid))
watch = self.create_watch(pats, 60)
watch.setwatch()
self.CM.RemoveDummyRsc(node, self.rid)
self.set_timer("removeDummy")
watch.lookforall()
self.log_timer("removeDummy")
if watch.unmatched:
self.debug("Failed to find patterns when removing maintenance dummy resource")
return repr(watch.unmatched)
return ""
def managedRscList(self, node):
rscList = []
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if re.search("^Resource", line):
tmp = AuditResource(self.CM, line)
if tmp.managed():
rscList.append(tmp.id)
return rscList
def verifyResources(self, node, rscList, managed):
managedList = list(rscList)
managed_str = "managed"
if not managed:
managed_str = "unmanaged"
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if re.search("^Resource", line):
tmp = AuditResource(self.CM, line)
if managed and not tmp.managed():
continue
elif not managed and tmp.managed():
continue
elif managedList.count(tmp.id):
managedList.remove(tmp.id)
if len(managedList) == 0:
self.debug("Found all %s resources on %s" % (managed_str, node))
return True
self.logger.log("Could not find all %s resources on %s. %s" % (managed_str, node, managedList))
return False
def __call__(self, node):
'''Perform the 'MaintenanceMode' test. '''
self.incr("calls")
verify_managed = False
verify_unmanaged = False
failPat = ""
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
# get a list of all the managed resources. We use this list
# after enabling maintenance mode to verify all managed resources
# become un-managed. After maintenance mode is turned off, we use
# this list to verify all the resources become managed again.
managedResources = self.managedRscList(node)
if len(managedResources) == 0:
self.logger.log("No managed resources on %s" % node)
return self.skipped()
# insert a fake resource we can fail during maintenance mode
# so we can verify recovery does not take place until after maintenance
# mode is disabled.
failPat = failPat + self.insertMaintenanceDummy(node)
# toggle maintenance mode ON, then fail dummy resource.
failPat = failPat + self.toggleMaintenanceMode(node, "On")
# verify all the resources are now unmanaged
if self.verifyResources(node, managedResources, False):
verify_unmanaged = True
# Toggle maintenance mode OFF, verify dummy is recovered.
failPat = failPat + self.toggleMaintenanceMode(node, "Off")
# verify all the resources are now managed again
if self.verifyResources(node, managedResources, True):
verify_managed = True
# Remove our maintenance dummy resource.
failPat = failPat + self.removeMaintenanceDummy(node)
self.CM.cluster_stable()
if failPat != "":
return self.failure("Unmatched patterns: %s" % (failPat))
elif verify_unmanaged is False:
return self.failure("Failed to verify resources became unmanaged during maintenance mode")
elif verify_managed is False:
return self.failure("Failed to verify resources switched back to managed after disabling maintenance mode")
return self.success()
def errorstoignore(self):
'''Return list of errors which should be ignored'''
return [
r"Updating failcount for %s" % self.rid,
r"schedulerd.*: Recover\s+%s\s+\(.*\)" % self.rid,
r"Unknown operation: fail",
self.templates["Pat:RscOpOK"] % (self.action, self.rid),
r"(ERROR|error).*: Action %s_%s_%d .* initiated outside of a transition" % (self.rid, self.action, self.interval),
]
AllTestClasses.append(MaintenanceMode)
class ResourceRecover(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "ResourceRecover"
self.start = StartTest(cm)
self.startall = SimulStartLite(cm)
self.max = 30
self.rid = None
self.rid_alt = None
#self.is_unsafe = 1
self.benchmark = 1
# these are the values used for the new LRM API call
self.action = "asyncmon"
self.interval = 0
def __call__(self, node):
'''Perform the 'ResourceRecover' test. '''
self.incr("calls")
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
# List all resources active on the node (skip test if none)
resourcelist = self.CM.active_resources(node)
if len(resourcelist) == 0:
self.logger.log("No active resources on %s" % node)
return self.skipped()
# Choose one resource at random
rsc = self.choose_resource(node, resourcelist)
if rsc is None:
return self.failure("Could not get details of resource '%s'" % self.rid)
if rsc.id == rsc.clone_id:
self.debug("Failing " + rsc.id)
else:
self.debug("Failing " + rsc.id + " (also known as " + rsc.clone_id + ")")
# Log patterns to watch for (failure, plus restart if managed)
pats = []
pats.append(self.templates["Pat:CloneOpFail"] % (self.action, rsc.id, rsc.clone_id))
if rsc.managed():
pats.append(self.templates["Pat:RscOpOK"] % ("stop", self.rid))
if rsc.unique():
pats.append(self.templates["Pat:RscOpOK"] % ("start", self.rid))
else:
# Anonymous clones may get restarted with a different clone number
pats.append(self.templates["Pat:RscOpOK"] % ("start", ".*"))
# Fail resource. (Ideally, we'd fail it twice, to ensure the fail count
# is incrementing properly, but it might restart on a different node.
# We'd have to temporarily ban it from all other nodes and ensure the
# migration-threshold hasn't been reached.)
if self.fail_resource(rsc, node, pats) is None:
return None # self.failure() already called
return self.success()
def choose_resource(self, node, resourcelist):
""" Choose a random resource to target """
self.rid = self.Env.RandomGen.choice(resourcelist)
self.rid_alt = self.rid
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if line.startswith("Resource: "):
rsc = AuditResource(self.CM, line)
if rsc.id == self.rid:
# Handle anonymous clones that get renamed
self.rid = rsc.clone_id
return rsc
return None
def get_failcount(self, node):
""" Check the fail count of targeted resource on given node """
(rc, lines) = self.rsh(node,
"crm_failcount --quiet --query --resource %s "
"--operation %s --interval %d "
"--node %s" % (self.rid, self.action,
self.interval, node), None)
if rc != 0 or len(lines) != 1:
self.logger.log("crm_failcount on %s failed (%d): %s" % (node, rc,
" // ".join(map(str.strip, lines))))
return -1
try:
failcount = int(lines[0])
except (IndexError, ValueError):
self.logger.log("crm_failcount output on %s unparseable: %s" % (node,
' '.join(lines)))
return -1
return failcount
def fail_resource(self, rsc, node, pats):
""" Fail the targeted resource, and verify as expected """
orig_failcount = self.get_failcount(node)
watch = self.create_watch(pats, 60)
watch.setwatch()
self.rsh(node, "crm_resource -V -F -r %s -H %s &>/dev/null" % (self.rid, node))
self.set_timer("recover")
watch.lookforall()
self.log_timer("recover")
self.CM.cluster_stable()
recovered = self.CM.ResourceLocation(self.rid)
if watch.unmatched:
return self.failure("Patterns not found: %s" % repr(watch.unmatched))
elif rsc.unique() and len(recovered) > 1:
return self.failure("%s is now active on more than one node: %s"%(self.rid, repr(recovered)))
elif len(recovered) > 0:
self.debug("%s is running on: %s" % (self.rid, repr(recovered)))
elif rsc.managed():
return self.failure("%s was not recovered and is inactive" % self.rid)
new_failcount = self.get_failcount(node)
if new_failcount != (orig_failcount + 1):
return self.failure("%s fail count is %d not %d" % (self.rid,
new_failcount, orig_failcount + 1))
return 0 # Anything but None is success
def errorstoignore(self):
'''Return list of errors which should be ignored'''
return [
r"Updating failcount for %s" % self.rid,
r"schedulerd.*: Recover\s+(%s|%s)\s+\(.*\)" % (self.rid, self.rid_alt),
r"Unknown operation: fail",
self.templates["Pat:RscOpOK"] % (self.action, self.rid),
r"(ERROR|error).*: Action %s_%s_%d .* initiated outside of a transition" % (self.rid, self.action, self.interval),
]
AllTestClasses.append(ResourceRecover)
class ComponentFail(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "ComponentFail"
self.startall = SimulStartLite(cm)
self.complist = cm.Components()
self.patterns = []
self.okerrpatterns = []
self.is_unsafe = 1
def __call__(self, node):
'''Perform the 'ComponentFail' test. '''
self.incr("calls")
self.patterns = []
self.okerrpatterns = []
# start all nodes
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
if not self.CM.cluster_stable(self.Env["StableTime"]):
return self.failure("Setup failed - unstable")
node_is_dc = self.CM.is_node_dc(node, None)
# select a component to kill
chosen = self.Env.RandomGen.choice(self.complist)
while chosen.dc_only == 1 and node_is_dc == 0:
chosen = self.Env.RandomGen.choice(self.complist)
self.debug("...component %s (dc=%d,boot=%d)" % (chosen.name, node_is_dc,chosen.triggersreboot))
self.incr(chosen.name)
if chosen.name != "corosync":
self.patterns.append(self.templates["Pat:ChildKilled"] %(node, chosen.name))
self.patterns.append(self.templates["Pat:ChildRespawn"] %(node, chosen.name))
self.patterns.extend(chosen.pats)
if node_is_dc:
self.patterns.extend(chosen.dc_pats)
# @TODO this should be a flag in the Component
if chosen.name in [ "corosync", "pacemaker-based", "pacemaker-fenced" ]:
# Ignore actions for fence devices if fencer will respawn
# (their registration will be lost, and probes will fail)
self.okerrpatterns = [ self.templates["Pat:Fencing_active"] ]
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if re.search("^Resource", line):
r = AuditResource(self.CM, line)
if r.rclass == "stonith":
self.okerrpatterns.append(self.templates["Pat:Fencing_recover"] % r.id)
self.okerrpatterns.append(self.templates["Pat:Fencing_probe"] % r.id)
# supply a copy so self.patterns doesn't end up empty
tmpPats = []
tmpPats.extend(self.patterns)
self.patterns.extend(chosen.badnews_ignore)
# Look for STONITH ops, depending on Env["at-boot"] we might need to change the nodes status
stonithPats = []
stonithPats.append(self.templates["Pat:Fencing_ok"] % node)
stonith = self.create_watch(stonithPats, 0)
stonith.setwatch()
# set the watch for stable
watch = self.create_watch(
tmpPats, self.Env["DeadTime"] + self.Env["StableTime"] + self.Env["StartTime"])
watch.setwatch()
# kill the component
chosen.kill(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
self.debug("Waiting for any fenced node to come back up")
self.CM.ns.WaitForAllNodesToComeUp(self.Env["nodes"], 600)
self.debug("Waiting for the cluster to re-stabilize with all nodes")
self.CM.cluster_stable(self.Env["StartTime"])
self.debug("Checking if %s was shot" % node)
shot = stonith.look(60)
if shot:
self.debug("Found: " + repr(shot))
self.okerrpatterns.append(self.templates["Pat:Fencing_start"] % node)
if self.Env["at-boot"] == 0:
self.CM.ShouldBeStatus[node] = "down"
# If fencing occurred, chances are many (if not all) the expected logs
# will not be sent - or will be lost when the node reboots
return self.success()
# check for logs indicating a graceful recovery
matched = watch.lookforall(allow_multiple_matches=1)
if watch.unmatched:
self.logger.log("Patterns not found: " + repr(watch.unmatched))
self.debug("Waiting for the cluster to re-stabilize with all nodes")
is_stable = self.CM.cluster_stable(self.Env["StartTime"])
if not matched:
return self.failure("Didn't find all expected %s patterns" % chosen.name)
elif not is_stable:
return self.failure("Cluster did not become stable after killing %s" % chosen.name)
return self.success()
def errorstoignore(self):
'''Return list of errors which should be ignored'''
# Note that okerrpatterns refers to the last time we ran this test
# The good news is that this works fine for us...
self.okerrpatterns.extend(self.patterns)
return self.okerrpatterns
AllTestClasses.append(ComponentFail)
class SplitBrainTest(CTSTest):
'''It is used to test split-brain. when the path between the two nodes break
check the two nodes both take over the resource'''
def __init__(self,cm):
CTSTest.__init__(self,cm)
self.name = "SplitBrain"
self.start = StartTest(cm)
self.startall = SimulStartLite(cm)
self.is_experimental = 1
def isolate_partition(self, partition):
other_nodes = []
other_nodes.extend(self.Env["nodes"])
for node in partition:
try:
other_nodes.remove(node)
except ValueError:
self.logger.log("Node "+node+" not in " + repr(self.Env["nodes"]) + " from " +repr(partition))
if len(other_nodes) == 0:
return 1
self.debug("Creating partition: " + repr(partition))
self.debug("Everyone else: " + repr(other_nodes))
for node in partition:
if not self.CM.isolate_node(node, other_nodes):
self.logger.log("Could not isolate %s" % node)
return 0
return 1
def heal_partition(self, partition):
other_nodes = []
other_nodes.extend(self.Env["nodes"])
for node in partition:
try:
other_nodes.remove(node)
except ValueError:
self.logger.log("Node "+node+" not in " + repr(self.Env["nodes"]))
if len(other_nodes) == 0:
return 1
self.debug("Healing partition: " + repr(partition))
self.debug("Everyone else: " + repr(other_nodes))
for node in partition:
self.CM.unisolate_node(node, other_nodes)
def __call__(self, node):
'''Perform split-brain test'''
self.incr("calls")
self.passed = 1
partitions = {}
ret = self.startall(None)
if not ret:
return self.failure("Setup failed")
while 1:
# Retry until we get multiple partitions
partitions = {}
p_max = len(self.Env["nodes"])
for node in self.Env["nodes"]:
p = self.Env.RandomGen.randint(1, p_max)
if not p in partitions:
partitions[p] = []
partitions[p].append(node)
p_max = len(list(partitions.keys()))
if p_max > 1:
break
# else, try again
self.debug("Created %d partitions" % p_max)
for key in list(partitions.keys()):
self.debug("Partition["+str(key)+"]:\t"+repr(partitions[key]))
# Disabling STONITH to reduce test complexity for now
self.rsh(node, "crm_attribute -V -n stonith-enabled -v false")
for key in list(partitions.keys()):
self.isolate_partition(partitions[key])
count = 30
while count > 0:
if len(self.CM.find_partitions()) != p_max:
time.sleep(10)
else:
break
else:
self.failure("Expected partitions were not created")
# Target number of partitions formed - wait for stability
if not self.CM.cluster_stable():
self.failure("Partitioned cluster not stable")
# Now audit the cluster state
self.CM.partitions_expected = p_max
if not self.audit():
self.failure("Audits failed")
self.CM.partitions_expected = 1
# And heal them again
for key in list(partitions.keys()):
self.heal_partition(partitions[key])
# Wait for a single partition to form
count = 30
while count > 0:
if len(self.CM.find_partitions()) != 1:
time.sleep(10)
count -= 1
else:
break
else:
self.failure("Cluster did not reform")
# Wait for it to have the right number of members
count = 30
while count > 0:
members = []
partitions = self.CM.find_partitions()
if len(partitions) > 0:
members = partitions[0].split()
if len(members) != len(self.Env["nodes"]):
time.sleep(10)
count -= 1
else:
break
else:
self.failure("Cluster did not completely reform")
# Wait up to 20 minutes - the delay is more preferable than
# trying to continue with in a messed up state
if not self.CM.cluster_stable(1200):
self.failure("Reformed cluster not stable")
if self.Env["continue"] == 1:
answer = "Y"
else:
try:
answer = input('Continue? [nY]')
except EOFError as e:
answer = "n"
if answer and answer == "n":
raise ValueError("Reformed cluster not stable")
# Turn fencing back on
if self.Env["DoFencing"]:
self.rsh(node, "crm_attribute -V -D -n stonith-enabled")
self.CM.cluster_stable()
if self.passed:
return self.success()
return self.failure("See previous errors")
def errorstoignore(self):
'''Return list of errors which are 'normal' and should be ignored'''
return [
r"Another DC detected:",
r"(ERROR|error).*: .*Application of an update diff failed",
r"pacemaker-controld.*:.*not in our membership list",
r"CRIT:.*node.*returning after partition",
]
def is_applicable(self):
if not self.is_applicable_common():
return 0
return len(self.Env["nodes"]) > 2
AllTestClasses.append(SplitBrainTest)
class Reattach(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "Reattach"
self.startall = SimulStartLite(cm)
self.restart1 = RestartTest(cm)
self.stopall = SimulStopLite(cm)
self.is_unsafe = 0 # Handled by canrunnow()
def _is_managed(self, node):
is_managed = self.rsh(node, "crm_attribute -t rsc_defaults -n is-managed -q -G -d true", 1)
is_managed = is_managed[:-1] # Strip off the newline
return is_managed == "true"
def _set_unmanaged(self, node):
self.debug("Disable resource management")
self.rsh(node, "crm_attribute -t rsc_defaults -n is-managed -v false")
def _set_managed(self, node):
self.debug("Re-enable resource management")
self.rsh(node, "crm_attribute -t rsc_defaults -n is-managed -D")
def setup(self, node):
attempt = 0
if not self.startall(None):
return None
# Make sure we are really _really_ stable and that all
# resources, including those that depend on transient node
# attributes, are started
while not self.CM.cluster_stable(double_check=True):
if attempt < 5:
attempt += 1
self.debug("Not stable yet, re-testing")
else:
self.logger.log("Cluster is not stable")
return None
return 1
def teardown(self, node):
# Make sure 'node' is up
start = StartTest(self.CM)
start(node)
if not self._is_managed(node):
self.logger.log("Attempting to re-enable resource management on %s" % node)
self._set_managed(node)
self.CM.cluster_stable()
if not self._is_managed(node):
self.logger.log("Could not re-enable resource management")
return 0
return 1
def canrunnow(self, node):
'''Return TRUE if we can meaningfully run right now'''
if self.find_ocfs2_resources(node):
self.logger.log("Detach/Reattach scenarios are not possible with OCFS2 services present")
return 0
return 1
def __call__(self, node):
self.incr("calls")
pats = []
# Conveniently, the scheduler will display this message when disabling
# management, even if fencing is not enabled, so we can rely on it.
managed = self.create_watch(["No fencing will be done"], 60)
managed.setwatch()
self._set_unmanaged(node)
if not managed.lookforall():
self.logger.log("Patterns not found: " + repr(managed.unmatched))
return self.failure("Resource management not disabled")
pats = []
pats.append(self.templates["Pat:RscOpOK"] % ("start", ".*"))
pats.append(self.templates["Pat:RscOpOK"] % ("stop", ".*"))
pats.append(self.templates["Pat:RscOpOK"] % ("promote", ".*"))
pats.append(self.templates["Pat:RscOpOK"] % ("demote", ".*"))
pats.append(self.templates["Pat:RscOpOK"] % ("migrate", ".*"))
watch = self.create_watch(pats, 60, "ShutdownActivity")
watch.setwatch()
self.debug("Shutting down the cluster")
ret = self.stopall(None)
if not ret:
self._set_managed(node)
return self.failure("Couldn't shut down the cluster")
self.debug("Bringing the cluster back up")
ret = self.startall(None)
time.sleep(5) # allow ping to update the CIB
if not ret:
self._set_managed(node)
return self.failure("Couldn't restart the cluster")
if self.local_badnews("ResourceActivity:", watch):
self._set_managed(node)
return self.failure("Resources stopped or started during cluster restart")
watch = self.create_watch(pats, 60, "StartupActivity")
watch.setwatch()
# Re-enable resource management (and verify it happened).
self._set_managed(node)
self.CM.cluster_stable()
if not self._is_managed(node):
return self.failure("Could not re-enable resource management")
# Ignore actions for STONITH resources
ignore = []
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if re.search("^Resource", line):
r = AuditResource(self.CM, line)
if r.rclass == "stonith":
self.debug("Ignoring start actions for %s" % r.id)
ignore.append(self.templates["Pat:RscOpOK"] % ("start", r.id))
if self.local_badnews("ResourceActivity:", watch, ignore):
return self.failure("Resources stopped or started after resource management was re-enabled")
return ret
def errorstoignore(self):
'''Return list of errors which should be ignored'''
return [
r"resource( was|s were) active at shutdown",
]
def is_applicable(self):
return 1
AllTestClasses.append(Reattach)
class SpecialTest1(CTSTest):
'''Set up a custom test to cause quorum failure issues for Andrew'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "SpecialTest1"
self.startall = SimulStartLite(cm)
self.restart1 = RestartTest(cm)
self.stopall = SimulStopLite(cm)
def __call__(self, node):
'''Perform the 'SpecialTest1' test for Andrew. '''
self.incr("calls")
# Shut down all the nodes...
ret = self.stopall(None)
if not ret:
return self.failure("Could not stop all nodes")
# Test config recovery when the other nodes come up
- self.rsh(node, "rm -f "+CTSvars.CRM_CONFIG_DIR+"/cib*")
+ self.rsh(node, "rm -f " + BuildOptions.CIB_DIR + "/cib*")
# Start the selected node
ret = self.restart1(node)
if not ret:
return self.failure("Could not start "+node)
# Start all remaining nodes
ret = self.startall(None)
if not ret:
return self.failure("Could not start the remaining nodes")
return self.success()
def errorstoignore(self):
'''Return list of errors which should be ignored'''
# Errors that occur as a result of the CIB being wiped
return [
r"error.*: v1 patchset error, patch failed to apply: Application of an update diff failed",
r"error.*: Resource start-up disabled since no STONITH resources have been defined",
r"error.*: Either configure some or disable STONITH with the stonith-enabled option",
r"error.*: NOTE: Clusters with shared data need STONITH to ensure data integrity",
]
AllTestClasses.append(SpecialTest1)
class HAETest(CTSTest):
'''Set up a custom test to cause quorum failure issues for Andrew'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "HAETest"
self.stopall = SimulStopLite(cm)
self.startall = SimulStartLite(cm)
self.is_loop = 1
def setup(self, node):
# Start all remaining nodes
ret = self.startall(None)
if not ret:
return self.failure("Couldn't start all nodes")
return self.success()
def teardown(self, node):
# Stop everything
ret = self.stopall(None)
if not ret:
return self.failure("Couldn't stop all nodes")
return self.success()
def wait_on_state(self, node, resource, expected_clones, attempts=240):
while attempts > 0:
active = 0
(rc, lines) = self.rsh(node, "crm_resource -r %s -W -Q" % resource, stdout=None)
# Hack until crm_resource does the right thing
if rc == 0 and lines:
active = len(lines)
if len(lines) == expected_clones:
return 1
elif rc == 1:
self.debug("Resource %s is still inactive" % resource)
elif rc == 234:
self.logger.log("Unknown resource %s" % resource)
return 0
elif rc == 246:
self.logger.log("Cluster is inactive")
return 0
elif rc != 0:
self.logger.log("Call to crm_resource failed, rc=%d" % rc)
return 0
else:
self.debug("Resource %s is active on %d times instead of %d" % (resource, active, expected_clones))
attempts -= 1
time.sleep(1)
return 0
def find_dlm(self, node):
self.r_dlm = None
(rc, lines) = self.rsh(node, "crm_resource -c", None)
for line in lines:
if re.search("^Resource", line):
r = AuditResource(self.CM, line)
if r.rtype == "controld" and r.parent != "NA":
self.debug("Found dlm: %s" % self.r_dlm)
self.r_dlm = r.parent
return 1
return 0
def find_hae_resources(self, node):
self.r_dlm = None
self.r_o2cb = None
self.r_ocfs2 = []
if self.find_dlm(node):
self.find_ocfs2_resources(node)
def is_applicable(self):
if not self.is_applicable_common():
return 0
if self.Env["Schema"] == "hae":
return 1
return None
class HAERoleTest(HAETest):
def __init__(self, cm):
'''Lars' mount/unmount test for the HA extension. '''
HAETest.__init__(self,cm)
self.name = "HAERoleTest"
def change_state(self, node, resource, target):
rc = self.rsh(node, "crm_resource -V -r %s -p target-role -v %s --meta" % (resource, target))
return rc
def __call__(self, node):
self.incr("calls")
lpc = 0
failed = 0
delay = 2
done = time.time() + self.Env["loop-minutes"]*60
self.find_hae_resources(node)
clone_max = len(self.Env["nodes"])
while time.time() <= done and not failed:
lpc = lpc + 1
self.change_state(node, self.r_dlm, "Stopped")
if not self.wait_on_state(node, self.r_dlm, 0):
self.failure("%s did not go down correctly" % self.r_dlm)
failed = lpc
self.change_state(node, self.r_dlm, "Started")
if not self.wait_on_state(node, self.r_dlm, clone_max):
self.failure("%s did not come up correctly" % self.r_dlm)
failed = lpc
if not self.wait_on_state(node, self.r_o2cb, clone_max):
self.failure("%s did not come up correctly" % self.r_o2cb)
failed = lpc
for fs in self.r_ocfs2:
if not self.wait_on_state(node, fs, clone_max):
self.failure("%s did not come up correctly" % fs)
failed = lpc
if failed:
return self.failure("iteration %d failed" % failed)
return self.success()
AllTestClasses.append(HAERoleTest)
class HAEStandbyTest(HAETest):
'''Set up a custom test to cause quorum failure issues for Andrew'''
def __init__(self, cm):
HAETest.__init__(self,cm)
self.name = "HAEStandbyTest"
def change_state(self, node, resource, target):
rc = self.rsh(node, "crm_standby -V -l reboot -v %s" % (target))
return rc
def __call__(self, node):
self.incr("calls")
lpc = 0
failed = 0
done = time.time() + self.Env["loop-minutes"]*60
self.find_hae_resources(node)
clone_max = len(self.Env["nodes"])
while time.time() <= done and not failed:
lpc = lpc + 1
self.change_state(node, self.r_dlm, "true")
if not self.wait_on_state(node, self.r_dlm, clone_max-1):
self.failure("%s did not go down correctly" % self.r_dlm)
failed = lpc
self.change_state(node, self.r_dlm, "false")
if not self.wait_on_state(node, self.r_dlm, clone_max):
self.failure("%s did not come up correctly" % self.r_dlm)
failed = lpc
if not self.wait_on_state(node, self.r_o2cb, clone_max):
self.failure("%s did not come up correctly" % self.r_o2cb)
failed = lpc
for fs in self.r_ocfs2:
if not self.wait_on_state(node, fs, clone_max):
self.failure("%s did not come up correctly" % fs)
failed = lpc
if failed:
return self.failure("iteration %d failed" % failed)
return self.success()
AllTestClasses.append(HAEStandbyTest)
class NearQuorumPointTest(CTSTest):
'''
This test brings larger clusters near the quorum point (50%).
In addition, it will test doing starts and stops at the same time.
Here is how I think it should work:
- loop over the nodes and decide randomly which will be up and which
will be down Use a 50% probability for each of up/down.
- figure out what to do to get into that state from the current state
- in parallel, bring up those going up and bring those going down.
'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "NearQuorumPoint"
def __call__(self, dummy):
'''Perform the 'NearQuorumPoint' test. '''
self.incr("calls")
startset = []
stopset = []
stonith = self.CM.prepare_fencing_watcher("NearQuorumPoint")
#decide what to do with each node
for node in self.Env["nodes"]:
action = self.Env.RandomGen.choice(["start","stop"])
#action = self.Env.RandomGen.choice(["start","stop","no change"])
if action == "start" :
startset.append(node)
elif action == "stop" :
stopset.append(node)
self.debug("start nodes:" + repr(startset))
self.debug("stop nodes:" + repr(stopset))
#add search patterns
watchpats = [ ]
for node in stopset:
if self.CM.ShouldBeStatus[node] == "up":
watchpats.append(self.templates["Pat:We_stopped"] % node)
for node in startset:
if self.CM.ShouldBeStatus[node] == "down":
#watchpats.append(self.templates["Pat:NonDC_started"] % node)
watchpats.append(self.templates["Pat:Local_started"] % node)
else:
for stopping in stopset:
if self.CM.ShouldBeStatus[stopping] == "up":
watchpats.append(self.templates["Pat:They_stopped"] % (node, self.CM.key_for_node(stopping)))
if len(watchpats) == 0:
return self.skipped()
if len(startset) != 0:
watchpats.append(self.templates["Pat:DC_IDLE"])
watch = self.create_watch(watchpats, self.Env["DeadTime"]+10)
watch.setwatch()
#begin actions
for node in stopset:
if self.CM.ShouldBeStatus[node] == "up":
self.CM.StopaCMnoBlock(node)
for node in startset:
if self.CM.ShouldBeStatus[node] == "down":
self.CM.StartaCMnoBlock(node)
#get the result
if watch.lookforall():
self.CM.cluster_stable()
self.CM.fencing_cleanup("NearQuorumPoint", stonith)
return self.success()
self.logger.log("Warn: Patterns not found: " + repr(watch.unmatched))
#get the "bad" nodes
upnodes = []
for node in stopset:
if self.CM.StataCM(node) == 1:
upnodes.append(node)
downnodes = []
for node in startset:
if self.CM.StataCM(node) == 0:
downnodes.append(node)
self.CM.fencing_cleanup("NearQuorumPoint", stonith)
if upnodes == [] and downnodes == []:
self.CM.cluster_stable()
# Make sure they're completely down with no residule
for node in stopset:
self.rsh(node, self.templates["StopCmd"])
return self.success()
if len(upnodes) > 0:
self.logger.log("Warn: Unstoppable nodes: " + repr(upnodes))
if len(downnodes) > 0:
self.logger.log("Warn: Unstartable nodes: " + repr(downnodes))
return self.failure()
def is_applicable(self):
return 1
AllTestClasses.append(NearQuorumPointTest)
class RollingUpgradeTest(CTSTest):
'''Perform a rolling upgrade of the cluster'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "RollingUpgrade"
self.start = StartTest(cm)
self.stop = StopTest(cm)
self.stopall = SimulStopLite(cm)
self.startall = SimulStartLite(cm)
def setup(self, node):
# Start all remaining nodes
ret = self.stopall(None)
if not ret:
return self.failure("Couldn't stop all nodes")
for node in self.Env["nodes"]:
if not self.downgrade(node, None):
return self.failure("Couldn't downgrade %s" % node)
ret = self.startall(None)
if not ret:
return self.failure("Couldn't start all nodes")
return self.success()
def teardown(self, node):
# Stop everything
ret = self.stopall(None)
if not ret:
return self.failure("Couldn't stop all nodes")
for node in self.Env["nodes"]:
if not self.upgrade(node, None):
return self.failure("Couldn't upgrade %s" % node)
return self.success()
def install(self, node, version, start=1, flags="--force"):
target_dir = "/tmp/rpm-%s" % version
src_dir = "%s/%s" % (self.Env["rpm-dir"], version)
self.logger.log("Installing %s on %s with %s" % (version, node, flags))
if not self.stop(node):
return self.failure("stop failure: "+node)
rc = self.rsh(node, "mkdir -p %s" % target_dir)
rc = self.rsh(node, "rm -f %s/*.rpm" % target_dir)
(rc, lines) = self.rsh(node, "ls -1 %s/*.rpm" % src_dir, None)
for line in lines:
line = line[:-1]
rc = self.rsh.cp("%s" % (line), "%s:%s/" % (node, target_dir))
rc = self.rsh(node, "rpm -Uvh %s %s/*.rpm" % (flags, target_dir))
if start and not self.start(node):
return self.failure("start failure: "+node)
return self.success()
def upgrade(self, node, start=1):
return self.install(node, self.Env["current-version"], start)
def downgrade(self, node, start=1):
return self.install(node, self.Env["previous-version"], start, "--force --nodeps")
def __call__(self, node):
'''Perform the 'Rolling Upgrade' test. '''
self.incr("calls")
for node in self.Env["nodes"]:
if self.upgrade(node):
return self.failure("Couldn't upgrade %s" % node)
self.CM.cluster_stable()
return self.success()
def is_applicable(self):
if not self.is_applicable_common():
return None
if not "rpm-dir" in list(self.Env.keys()):
return None
if not "current-version" in list(self.Env.keys()):
return None
if not "previous-version" in list(self.Env.keys()):
return None
return 1
# Register RestartTest as a good test to run
AllTestClasses.append(RollingUpgradeTest)
class BSC_AddResource(CTSTest):
'''Add a resource to the cluster'''
def __init__(self, cm):
CTSTest.__init__(self, cm)
self.name = "AddResource"
self.resource_offset = 0
self.cib_cmd = """cibadmin -C -o %s -X '%s' """
def __call__(self, node):
self.incr("calls")
self.resource_offset = self.resource_offset + 1
r_id = "bsc-rsc-%s-%d" % (node, self.resource_offset)
start_pat = "pacemaker-controld.*%s_start_0.*confirmed.*ok"
patterns = []
patterns.append(start_pat % r_id)
watch = self.create_watch(patterns, self.Env["DeadTime"])
watch.setwatch()
ip = self.NextIP()
if not self.make_ip_resource(node, r_id, "ocf", "IPaddr", ip):
return self.failure("Make resource %s failed" % r_id)
failed = 0
watch_result = watch.lookforall()
if watch.unmatched:
for regex in watch.unmatched:
self.logger.log ("Warn: Pattern not found: %s" % (regex))
failed = 1
if failed:
return self.failure("Resource pattern(s) not found")
if not self.CM.cluster_stable(self.Env["DeadTime"]):
return self.failure("Unstable cluster")
return self.success()
def NextIP(self):
ip = self.Env["IPBase"]
if ":" in ip:
fields = ip.rpartition(":")
fields[2] = str(hex(int(fields[2], 16)+1))
print(str(hex(int(f[2], 16)+1)))
else:
fields = ip.rpartition('.')
fields[2] = str(int(fields[2])+1)
ip = fields[0] + fields[1] + fields[3];
self.Env["IPBase"] = ip
return ip.strip()
def make_ip_resource(self, node, id, rclass, type, ip):
self.logger.log("Creating %s:%s:%s (%s) on %s" % (rclass,type,id,ip,node))
rsc_xml="""
""" % (id, rclass, type, id, id, ip)
node_constraint = """
""" % (id, id, id, id, node)
rc = 0
(rc, lines) = self.rsh(node, self.cib_cmd % ("constraints", node_constraint), None)
if rc != 0:
self.logger.log("Constraint creation failed: %d" % rc)
return None
(rc, lines) = self.rsh(node, self.cib_cmd % ("resources", rsc_xml), None)
if rc != 0:
self.logger.log("Resource creation failed: %d" % rc)
return None
return 1
def is_applicable(self):
if self.Env["DoBSC"]:
return 1
return None
AllTestClasses.append(BSC_AddResource)
class SimulStopLite(CTSTest):
'''Stop any active nodes ~ simultaneously'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "SimulStopLite"
def __call__(self, dummy):
'''Perform the 'SimulStopLite' setup work. '''
self.incr("calls")
self.debug("Setup: " + self.name)
# We ignore the "node" parameter...
watchpats = [ ]
for node in self.Env["nodes"]:
if self.CM.ShouldBeStatus[node] == "up":
self.incr("WasStarted")
watchpats.append(self.templates["Pat:We_stopped"] % node)
if len(watchpats) == 0:
return self.success()
# Stop all the nodes - at about the same time...
watch = self.create_watch(watchpats, self.Env["DeadTime"]+10)
watch.setwatch()
self.set_timer()
for node in self.Env["nodes"]:
if self.CM.ShouldBeStatus[node] == "up":
self.CM.StopaCMnoBlock(node)
if watch.lookforall():
# Make sure they're completely down with no residule
for node in self.Env["nodes"]:
self.rsh(node, self.templates["StopCmd"])
return self.success()
did_fail = 0
up_nodes = []
for node in self.Env["nodes"]:
if self.CM.StataCM(node) == 1:
did_fail = 1
up_nodes.append(node)
if did_fail:
return self.failure("Active nodes exist: " + repr(up_nodes))
self.logger.log("Warn: All nodes stopped but CTS didn't detect: "
+ repr(watch.unmatched))
return self.failure("Missing log message: "+repr(watch.unmatched))
def is_applicable(self):
'''SimulStopLite is a setup test and never applicable'''
return 0
class SimulStartLite(CTSTest):
'''Start any stopped nodes ~ simultaneously'''
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "SimulStartLite"
def __call__(self, dummy):
'''Perform the 'SimulStartList' setup work. '''
self.incr("calls")
self.debug("Setup: " + self.name)
# We ignore the "node" parameter...
node_list = []
for node in self.Env["nodes"]:
if self.CM.ShouldBeStatus[node] == "down":
self.incr("WasStopped")
node_list.append(node)
self.set_timer()
while len(node_list) > 0:
# Repeat until all nodes come up
watchpats = [ ]
uppat = self.templates["Pat:NonDC_started"]
if self.CM.upcount() == 0:
uppat = self.templates["Pat:Local_started"]
watchpats.append(self.templates["Pat:DC_IDLE"])
for node in node_list:
watchpats.append(uppat % node)
watchpats.append(self.templates["Pat:InfraUp"] % node)
watchpats.append(self.templates["Pat:PacemakerUp"] % node)
# Start all the nodes - at about the same time...
watch = self.create_watch(watchpats, self.Env["DeadTime"]+10)
watch.setwatch()
stonith = self.CM.prepare_fencing_watcher(self.name)
for node in node_list:
self.CM.StartaCMnoBlock(node)
watch.lookforall()
node_list = self.CM.fencing_cleanup(self.name, stonith)
if node_list == None:
return self.failure("Cluster did not stabilize")
# Remove node_list messages from watch.unmatched
for node in node_list:
self.logger.debug("Dealing with stonith operations for %s" % repr(node_list))
if watch.unmatched:
try:
watch.unmatched.remove(uppat % node)
except:
self.debug("Already matched: %s" % (uppat % node))
try:
watch.unmatched.remove(self.templates["Pat:InfraUp"] % node)
except:
self.debug("Already matched: %s" % (self.templates["Pat:InfraUp"] % node))
try:
watch.unmatched.remove(self.templates["Pat:PacemakerUp"] % node)
except:
self.debug("Already matched: %s" % (self.templates["Pat:PacemakerUp"] % node))
if watch.unmatched:
for regex in watch.unmatched:
self.logger.log ("Warn: Startup pattern not found: %s" %(regex))
if not self.CM.cluster_stable():
return self.failure("Cluster did not stabilize")
did_fail = 0
unstable = []
for node in self.Env["nodes"]:
if self.CM.StataCM(node) == 0:
did_fail = 1
unstable.append(node)
if did_fail:
return self.failure("Unstarted nodes exist: " + repr(unstable))
unstable = []
for node in self.Env["nodes"]:
if not self.CM.node_stable(node):
did_fail = 1
unstable.append(node)
if did_fail:
return self.failure("Unstable cluster nodes exist: " + repr(unstable))
return self.success()
def is_applicable(self):
'''SimulStartLite is a setup test and never applicable'''
return 0
def TestList(cm, audits):
result = []
for testclass in AllTestClasses:
bound_test = testclass(cm)
if bound_test.is_applicable():
bound_test.Audits = audits
result.append(bound_test)
return result
class RemoteLXC(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = "RemoteLXC"
self.start = StartTest(cm)
self.startall = SimulStartLite(cm)
self.num_containers = 2
self.is_container = 1
self.failed = 0
self.fail_string = ""
def start_lxc_simple(self, node):
# restore any artifacts laying around from a previous test.
self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -s -R &>/dev/null")
# generate the containers, put them in the config, add some resources to them
pats = [ ]
watch = self.create_watch(pats, 120)
watch.setwatch()
pats.append(self.templates["Pat:RscOpOK"] % ("start", "lxc1"))
pats.append(self.templates["Pat:RscOpOK"] % ("start", "lxc2"))
pats.append(self.templates["Pat:RscOpOK"] % ("start", "lxc-ms"))
pats.append(self.templates["Pat:RscOpOK"] % ("promote", "lxc-ms"))
self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -g -a -m -s -c %d &>/dev/null" % self.num_containers)
self.set_timer("remoteSimpleInit")
watch.lookforall()
self.log_timer("remoteSimpleInit")
if watch.unmatched:
self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched))
self.failed = 1
def cleanup_lxc_simple(self, node):
pats = [ ]
# if the test failed, attempt to clean up the cib and libvirt environment
# as best as possible
if self.failed == 1:
# restore libvirt and cib
self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -s -R &>/dev/null")
return
watch = self.create_watch(pats, 120)
watch.setwatch()
pats.append(self.templates["Pat:RscOpOK"] % ("stop", "container1"))
pats.append(self.templates["Pat:RscOpOK"] % ("stop", "container2"))
self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -p &>/dev/null")
self.set_timer("remoteSimpleCleanup")
watch.lookforall()
self.log_timer("remoteSimpleCleanup")
if watch.unmatched:
self.fail_string = "Unmatched patterns: %s" % (repr(watch.unmatched))
self.failed = 1
# cleanup libvirt
self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -s -R &>/dev/null")
def __call__(self, node):
'''Perform the 'RemoteLXC' test. '''
self.incr("calls")
ret = self.startall(None)
if not ret:
return self.failure("Setup failed, start all nodes failed.")
rc = self.rsh(node, "/usr/share/pacemaker/tests/cts/lxc_autogen.sh -v &>/dev/null")
if rc == 1:
self.log("Environment test for lxc support failed.")
return self.skipped()
self.start_lxc_simple(node)
self.cleanup_lxc_simple(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
if self.failed == 1:
return self.failure(self.fail_string)
return self.success()
def errorstoignore(self):
'''Return list of errors which should be ignored'''
return [
r"Updating failcount for ping",
r"schedulerd.*: Recover\s+(ping|lxc-ms|container)\s+\(.*\)",
# The orphaned lxc-ms resource causes an expected transition error
# that is a result of the scheduler not having knowledge that the
# promotable resource used to be a clone. As a result, it looks like that
# resource is running in multiple locations when it shouldn't... But in
# this instance we know why this error is occurring and that it is expected.
r"Calculated [Tt]ransition .*pe-error",
r"Resource lxc-ms .* is active on 2 nodes attempting recovery",
r"Unknown operation: fail",
r"VirtualDomain.*ERROR: Unable to determine emulator",
]
AllTestClasses.append(RemoteLXC)
class RemoteDriver(CTSTest):
def __init__(self, cm):
CTSTest.__init__(self,cm)
self.name = self.__class__.__name__
self.start = StartTest(cm)
self.startall = SimulStartLite(cm)
self.stop = StopTest(cm)
self.remote_rsc = "remote-rsc"
self.cib_cmd = """cibadmin -C -o %s -X '%s' """
self.reset()
def reset(self):
self.pcmk_started = 0
self.failed = False
self.fail_string = ""
self.remote_node_added = 0
self.remote_rsc_added = 0
self.remote_use_reconnect_interval = self.Env.RandomGen.choice([True,False])
def fail(self, msg):
""" Mark test as failed. """
self.failed = True
# Always log the failure.
self.logger.log(msg)
# Use first failure as test status, as it's likely to be most useful.
if not self.fail_string:
self.fail_string = msg
def get_othernode(self, node):
for othernode in self.Env["nodes"]:
if othernode == node:
# we don't want to try and use the cib that we just shutdown.
# find a cluster node that is not our soon to be remote-node.
continue
else:
return othernode
def del_rsc(self, node, rsc):
othernode = self.get_othernode(node)
rc = self.rsh(othernode, "crm_resource -D -r %s -t primitive" % (rsc))
if rc != 0:
self.fail("Removal of resource '%s' failed" % rsc)
def add_rsc(self, node, rsc_xml):
othernode = self.get_othernode(node)
rc = self.rsh(othernode, self.cib_cmd % ("resources", rsc_xml))
if rc != 0:
self.fail("resource creation failed")
def add_primitive_rsc(self, node):
rsc_xml = """
""" % { "node": self.remote_rsc }
self.add_rsc(node, rsc_xml)
if not self.failed:
self.remote_rsc_added = 1
def add_connection_rsc(self, node):
rsc_xml = """
""" % { "node": self.remote_node, "server": node }
if self.remote_use_reconnect_interval:
# Set reconnect interval on resource
rsc_xml = rsc_xml + """
""" % (self.remote_node)
rsc_xml = rsc_xml + """
""" % { "node": self.remote_node }
self.add_rsc(node, rsc_xml)
if not self.failed:
self.remote_node_added = 1
def disable_services(self, node):
self.corosync_enabled = self.Env.service_is_enabled(node, "corosync")
if self.corosync_enabled:
self.Env.disable_service(node, "corosync")
self.pacemaker_enabled = self.Env.service_is_enabled(node, "pacemaker")
if self.pacemaker_enabled:
self.Env.disable_service(node, "pacemaker")
def restore_services(self, node):
if self.corosync_enabled:
self.Env.enable_service(node, "corosync")
if self.pacemaker_enabled:
self.Env.enable_service(node, "pacemaker")
def stop_pcmk_remote(self, node):
# disable pcmk remote
for i in range(10):
rc = self.rsh(node, "service pacemaker_remote stop")
if rc != 0:
time.sleep(6)
else:
break
def start_pcmk_remote(self, node):
for i in range(10):
rc = self.rsh(node, "service pacemaker_remote start")
if rc != 0:
time.sleep(6)
else:
self.pcmk_started = 1
break
def freeze_pcmk_remote(self, node):
""" Simulate a Pacemaker Remote daemon failure. """
# We freeze the process.
self.rsh(node, "killall -STOP pacemaker-remoted")
def resume_pcmk_remote(self, node):
# We resume the process.
self.rsh(node, "killall -CONT pacemaker-remoted")
def start_metal(self, node):
# Cluster nodes are reused as remote nodes in remote tests. If cluster
# services were enabled at boot, in case the remote node got fenced, the
# cluster node would join instead of the expected remote one. Meanwhile
# pacemaker_remote would not be able to start. Depending on the chances,
# the situations might not be able to be orchestrated gracefully any more.
#
# Temporarily disable any enabled cluster serivces.
self.disable_services(node)
pcmk_started = 0
# make sure the resource doesn't already exist for some reason
self.rsh(node, "crm_resource -D -r %s -t primitive" % (self.remote_rsc))
self.rsh(node, "crm_resource -D -r %s -t primitive" % (self.remote_node))
if not self.stop(node):
self.fail("Failed to shutdown cluster node %s" % node)
return
self.start_pcmk_remote(node)
if self.pcmk_started == 0:
self.fail("Failed to start pacemaker_remote on node %s" % node)
return
# Convert node to baremetal now that it has shutdown the cluster stack
pats = [ ]
watch = self.create_watch(pats, 120)
watch.setwatch()
pats.append(self.templates["Pat:RscOpOK"] % ("start", self.remote_node))
pats.append(self.templates["Pat:DC_IDLE"])
self.add_connection_rsc(node)
self.set_timer("remoteMetalInit")
watch.lookforall()
self.log_timer("remoteMetalInit")
if watch.unmatched:
self.fail("Unmatched patterns: %s" % watch.unmatched)
def migrate_connection(self, node):
if self.failed:
return
pats = [ ]
pats.append(self.templates["Pat:RscOpOK"] % ("migrate_to", self.remote_node))
pats.append(self.templates["Pat:RscOpOK"] % ("migrate_from", self.remote_node))
pats.append(self.templates["Pat:DC_IDLE"])
watch = self.create_watch(pats, 120)
watch.setwatch()
(rc, lines) = self.rsh(node, "crm_resource -M -r %s" % (self.remote_node), None)
if rc != 0:
self.fail("failed to move remote node connection resource")
return
self.set_timer("remoteMetalMigrate")
watch.lookforall()
self.log_timer("remoteMetalMigrate")
if watch.unmatched:
self.fail("Unmatched patterns: %s" % watch.unmatched)
return
def fail_rsc(self, node):
if self.failed:
return
watchpats = [ ]
watchpats.append(self.templates["Pat:RscRemoteOpOK"] % ("stop", self.remote_rsc, self.remote_node))
watchpats.append(self.templates["Pat:RscRemoteOpOK"] % ("start", self.remote_rsc, self.remote_node))
watchpats.append(self.templates["Pat:DC_IDLE"])
watch = self.create_watch(watchpats, 120)
watch.setwatch()
self.debug("causing dummy rsc to fail.")
rc = self.rsh(node, "rm -f /var/run/resource-agents/Dummy*")
self.set_timer("remoteRscFail")
watch.lookforall()
self.log_timer("remoteRscFail")
if watch.unmatched:
self.fail("Unmatched patterns during rsc fail: %s" % watch.unmatched)
def fail_connection(self, node):
if self.failed:
return
watchpats = [ ]
watchpats.append(self.templates["Pat:Fencing_ok"] % self.remote_node)
watchpats.append(self.templates["Pat:NodeFenced"] % self.remote_node)
watch = self.create_watch(watchpats, 120)
watch.setwatch()
# freeze the pcmk remote daemon. this will result in fencing
self.debug("Force stopped active remote node")
self.freeze_pcmk_remote(node)
self.debug("Waiting for remote node to be fenced.")
self.set_timer("remoteMetalFence")
watch.lookforall()
self.log_timer("remoteMetalFence")
if watch.unmatched:
self.fail("Unmatched patterns: %s" % watch.unmatched)
return
self.debug("Waiting for the remote node to come back up")
self.CM.ns.WaitForNodeToComeUp(node, 120);
pats = [ ]
watch = self.create_watch(pats, 240)
watch.setwatch()
pats.append(self.templates["Pat:RscOpOK"] % ("start", self.remote_node))
if self.remote_rsc_added == 1:
pats.append(self.templates["Pat:RscRemoteOpOK"] % ("start", self.remote_rsc, self.remote_node))
# start the remote node again watch it integrate back into cluster.
self.start_pcmk_remote(node)
if self.pcmk_started == 0:
self.fail("Failed to start pacemaker_remote on node %s" % node)
return
self.debug("Waiting for remote node to rejoin cluster after being fenced.")
self.set_timer("remoteMetalRestart")
watch.lookforall()
self.log_timer("remoteMetalRestart")
if watch.unmatched:
self.fail("Unmatched patterns: %s" % watch.unmatched)
return
def add_dummy_rsc(self, node):
if self.failed:
return
# verify we can put a resource on the remote node
pats = [ ]
watch = self.create_watch(pats, 120)
watch.setwatch()
pats.append(self.templates["Pat:RscRemoteOpOK"] % ("start", self.remote_rsc, self.remote_node))
pats.append(self.templates["Pat:DC_IDLE"])
# Add a resource that must live on remote-node
self.add_primitive_rsc(node)
# force that rsc to prefer the remote node.
(rc, line) = self.CM.rsh(node, "crm_resource -M -r %s -N %s -f" % (self.remote_rsc, self.remote_node), None)
if rc != 0:
self.fail("Failed to place remote resource on remote node.")
return
self.set_timer("remoteMetalRsc")
watch.lookforall()
self.log_timer("remoteMetalRsc")
if watch.unmatched:
self.fail("Unmatched patterns: %s" % watch.unmatched)
def test_attributes(self, node):
if self.failed:
return
# This verifies permanent attributes can be set on a remote-node. It also
# verifies the remote-node can edit its own cib node section remotely.
(rc, line) = self.CM.rsh(node, "crm_attribute -l forever -n testattr -v testval -N %s" % (self.remote_node), None)
if rc != 0:
self.fail("Failed to set remote-node attribute. rc:%s output:%s" % (rc, line))
return
(rc, line) = self.CM.rsh(node, "crm_attribute -l forever -n testattr -q -N %s" % (self.remote_node), None)
if rc != 0:
self.fail("Failed to get remote-node attribute")
return
(rc, line) = self.CM.rsh(node, "crm_attribute -l forever -n testattr -D -N %s" % (self.remote_node), None)
if rc != 0:
self.fail("Failed to delete remote-node attribute")
return
def cleanup_metal(self, node):
self.restore_services(node)
if self.pcmk_started == 0:
return
pats = [ ]
watch = self.create_watch(pats, 120)
watch.setwatch()
if self.remote_rsc_added == 1:
pats.append(self.templates["Pat:RscOpOK"] % ("stop", self.remote_rsc))
if self.remote_node_added == 1:
pats.append(self.templates["Pat:RscOpOK"] % ("stop", self.remote_node))
self.set_timer("remoteMetalCleanup")
self.resume_pcmk_remote(node)
if self.remote_rsc_added == 1:
# Remove dummy resource added for remote node tests
self.debug("Cleaning up dummy rsc put on remote node")
self.rsh(self.get_othernode(node), "crm_resource -U -r %s" % self.remote_rsc)
self.del_rsc(node, self.remote_rsc)
if self.remote_node_added == 1:
# Remove remote node's connection resource
self.debug("Cleaning up remote node connection resource")
self.rsh(self.get_othernode(node), "crm_resource -U -r %s" % (self.remote_node))
self.del_rsc(node, self.remote_node)
watch.lookforall()
self.log_timer("remoteMetalCleanup")
if watch.unmatched:
self.fail("Unmatched patterns: %s" % watch.unmatched)
self.stop_pcmk_remote(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
if self.remote_node_added == 1:
# Remove remote node itself
self.debug("Cleaning up node entry for remote node")
self.rsh(self.get_othernode(node), "crm_node --force --remove %s" % self.remote_node)
def setup_env(self, node):
self.remote_node = "remote-%s" % (node)
# we are assuming if all nodes have a key, that it is
# the right key... If any node doesn't have a remote
# key, we regenerate it everywhere.
if self.rsh.exists_on_all("/etc/pacemaker/authkey", self.Env["nodes"]):
return
# create key locally
(handle, keyfile) = tempfile.mkstemp(".cts")
os.close(handle)
subprocess.check_call(["dd", "if=/dev/urandom", "of=%s" % keyfile, "bs=4096", "count=1"],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
# sync key throughout the cluster
for node in self.Env["nodes"]:
self.rsh(node, "mkdir -p --mode=0750 /etc/pacemaker")
self.rsh.cp(keyfile, "root@%s:/etc/pacemaker/authkey" % node)
self.rsh(node, "chgrp haclient /etc/pacemaker /etc/pacemaker/authkey")
self.rsh(node, "chmod 0640 /etc/pacemaker/authkey")
os.unlink(keyfile)
def is_applicable(self):
if not self.is_applicable_common():
return False
for node in self.Env["nodes"]:
rc = self.rsh(node, "which pacemaker-remoted >/dev/null 2>&1")
if rc != 0:
return False
return True
def start_new_test(self, node):
self.incr("calls")
self.reset()
ret = self.startall(None)
if not ret:
return self.failure("setup failed: could not start all nodes")
self.setup_env(node)
self.start_metal(node)
self.add_dummy_rsc(node)
return True
def __call__(self, node):
return self.failure("This base class is not meant to be called directly.")
def errorstoignore(self):
'''Return list of errors which should be ignored'''
return [ r"""is running on remote.*which isn't allowed""",
r"""Connection terminated""",
r"""Could not send remote""",
]
# RemoteDriver is just a base class for other tests, so it is not added to AllTestClasses
class RemoteBasic(RemoteDriver):
def __call__(self, node):
'''Perform the 'RemoteBaremetal' test. '''
if not self.start_new_test(node):
return self.failure(self.fail_string)
self.test_attributes(node)
self.cleanup_metal(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
if self.failed:
return self.failure(self.fail_string)
return self.success()
AllTestClasses.append(RemoteBasic)
class RemoteStonithd(RemoteDriver):
def __call__(self, node):
'''Perform the 'RemoteStonithd' test. '''
if not self.start_new_test(node):
return self.failure(self.fail_string)
self.fail_connection(node)
self.cleanup_metal(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
if self.failed:
return self.failure(self.fail_string)
return self.success()
def is_applicable(self):
if not RemoteDriver.is_applicable(self):
return False
if "DoFencing" in list(self.Env.keys()):
return self.Env["DoFencing"]
return True
def errorstoignore(self):
ignore_pats = [
r"Lost connection to Pacemaker Remote node",
r"Software caused connection abort",
r"pacemaker-controld.*:\s+error.*: Operation remote-.*_monitor",
r"pacemaker-controld.*:\s+error.*: Result of monitor operation for remote-.*",
r"schedulerd.*:\s+Recover\s+remote-.*\s+\(.*\)",
r"error: Result of monitor operation for .* on remote-.*: Internal communication failure",
]
ignore_pats.extend(RemoteDriver.errorstoignore(self))
return ignore_pats
AllTestClasses.append(RemoteStonithd)
class RemoteMigrate(RemoteDriver):
def __call__(self, node):
'''Perform the 'RemoteMigrate' test. '''
if not self.start_new_test(node):
return self.failure(self.fail_string)
self.migrate_connection(node)
self.cleanup_metal(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
if self.failed:
return self.failure(self.fail_string)
return self.success()
def is_applicable(self):
if not RemoteDriver.is_applicable(self):
return 0
# This test requires at least three nodes: one to convert to a
# remote node, one to host the connection originally, and one
# to migrate the connection to.
if len(self.Env["nodes"]) < 3:
return 0
return 1
AllTestClasses.append(RemoteMigrate)
class RemoteRscFailure(RemoteDriver):
def __call__(self, node):
'''Perform the 'RemoteRscFailure' test. '''
if not self.start_new_test(node):
return self.failure(self.fail_string)
# This is an important step. We are migrating the connection
# before failing the resource. This verifies that the migration
# has properly maintained control over the remote-node.
self.migrate_connection(node)
self.fail_rsc(node)
self.cleanup_metal(node)
self.debug("Waiting for the cluster to recover")
self.CM.cluster_stable()
if self.failed:
return self.failure(self.fail_string)
return self.success()
def errorstoignore(self):
ignore_pats = [
r"schedulerd.*: Recover\s+remote-rsc\s+\(.*\)",
r"Dummy.*: No process state file found",
]
ignore_pats.extend(RemoteDriver.errorstoignore(self))
return ignore_pats
def is_applicable(self):
if not RemoteDriver.is_applicable(self):
return 0
# This test requires at least three nodes: one to convert to a
# remote node, one to host the connection originally, and one
# to migrate the connection to.
if len(self.Env["nodes"]) < 3:
return 0
return 1
AllTestClasses.append(RemoteRscFailure)
# vim:ts=4:sw=4:et:
diff --git a/cts/lab/OCFIPraTest.py.in b/cts/lab/OCFIPraTest.py.in
index aaf63af6d0..2cce304f38 100644
--- a/cts/lab/OCFIPraTest.py.in
+++ b/cts/lab/OCFIPraTest.py.in
@@ -1,173 +1,173 @@
#!@PYTHON@
'''OCF IPaddr/IPaddr2 Resource Agent Test'''
__copyright__ = """Original Author: Huang Zhen
Copyright 2004 International Business Machines
-with later changes copyright 2005-2020 the Pacemaker project contributors.
+with later changes copyright 2005-2023 the Pacemaker project contributors.
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 sys
import time
import random
import struct
import syslog
-from cts.CTSvars import *
+from pacemaker import BuildOptions
def usage():
print("usage: " + sys.argv[0] \
+ " [-2]"\
+ " [--ipbase|-i first-test-ip]"\
+ " [--ipnum|-n test-ip-num]"\
+ " [--help|-h]"\
+ " [--perform|-p op]"\
+ " [number-of-iterations]")
sys.exit(1)
def perform_op(ra, ip, op):
os.environ["OCF_RA_VERSION_MAJOR"] = "1"
os.environ["OCF_RA_VERSION_MINOR"] = "0"
- os.environ["OCF_ROOT"] = CTSvars.OCF_ROOT_DIR
+ os.environ["OCF_ROOT"] = BuildOptions.OCF_ROOT_DIR
os.environ["OCF_RESOURCE_INSTANCE"] = ip
os.environ["OCF_RESOURCE_TYPE"] = ra
os.environ["OCF_RESKEY_ip"] = ip
os.environ["HA_LOGFILE"] = "/dev/null"
os.environ["HA_LOGFACILITY"] = "local7"
- path = CTSvars.OCF_ROOT_DIR + "/resource.d/heartbeat/" + ra
+ path = BuildOptions.OCF_ROOT_DIR + "/resource.d/heartbeat/" + ra
return os.spawnvpe(os.P_WAIT, path, [ra, op], os.environ)
def audit(ra, iplist, ipstatus, summary):
passed = 1
for ip in iplist:
ret = perform_op(ra, ip, "monitor")
if ret != ipstatus[ip]:
passed = 0
log("audit: status of %s should be %d but it is %d\t [failure]" %
(ip,ipstatus[ip],ret))
ipstatus[ip] = ret
summary["audit"]["called"] += 1;
if passed :
summary["audit"]["success"] += 1
else :
summary["audit"]["failure"] += 1
def log(towrite):
t = time.strftime("%Y/%m/%d_%H:%M:%S\t", time.localtime(time.time()))
logstr = t + " "+str(towrite)
syslog.syslog(logstr)
print(logstr)
if __name__ == '__main__':
ra = "IPaddr"
ipbase = "127.0.0.10"
ipnum = 1
itnum = 50
perform = None
summary = {
"start":{"called":0,"success":0,"failure":0},
"stop" :{"called":0,"success":0,"failure":0},
"audit":{"called":0,"success":0,"failure":0}
}
syslog.openlog(sys.argv[0], 0, syslog.LOG_LOCAL7)
# Process arguments...
skipthis = None
args = sys.argv[1:]
for i in range(0, len(args)) :
if skipthis :
skipthis = None
continue
elif args[i] == "-2" :
ra = "IPaddr2"
elif args[i] == "--ip" or args[i] == "-i" :
skipthis = 1
ipbase = args[i+1]
elif args[i] == "--ipnum" or args[i] == "-n" :
skipthis = 1
ipnum = int(args[i+1])
elif args[i] == "--perform" or args[i] == "-p" :
skipthis = 1
perform = args[i+1]
elif args[i] == "--help" or args[i] == "-h" :
usage()
else:
itnum = int(args[i])
log("Begin OCF IPaddr/IPaddr2 Test")
# Generate the test ips
iplist = []
ipstatus = {}
fields = ipbase.split('.')
for i in range(0, ipnum) :
ip = fields.join('.')
iplist.append(ip)
ipstatus[ip] = perform_op(ra,ip,"monitor")
fields[3] = str(int(fields[3])+1)
log("Test ip:" + str(iplist))
# If use ask perform an operation
if perform != None:
log("Perform opeartion %s"%perform)
for ip in iplist:
perform_op(ra, ip, perform)
log("Done")
sys.exit()
log("RA Type:" + ra)
log("Test Count:" + str(itnum))
# Prepare Random
f = open("/dev/urandom", "r")
seed = struct.unpack("BBB", f.read(3))
f.close()
#seed=(123,321,231)
rand = random.Random()
rand.seed(seed[0])
log("Test Random Seed:" + str(seed))
#
# Begin Tests
log(">>>>>>>>>>>>>>>>>>>>>>>>")
for i in range(0, itnum):
ip = rand.choice(iplist)
if ipstatus[ip] == 0:
op = "stop"
elif ipstatus[ip] == 7:
op = "start"
else :
op = rand.choice(["start","stop"])
ret = perform_op(ra, ip, op)
# update status
if op == "start" and ret == 0:
ipstatus[ip] = 0
elif op == "stop" and ret == 0:
ipstatus[ip] = 7
else :
ipstatus[ip] = 1
result = ""
if ret == 0:
result = "success"
else :
result = "failure"
summary[op]["called"] += 1
summary[op][result] += 1
log( "%d:%s %s \t[%s]"%(i, op, ip, result))
audit(ra, iplist, ipstatus, summary)
log("<<<<<<<<<<<<<<<<<<<<<<<<")
log("start:\t" + str(summary["start"]))
log("stop: \t" + str(summary["stop"]))
log("audit:\t" + str(summary["audit"]))
diff --git a/cts/lab/patterns.py b/cts/lab/patterns.py
index 1e67039a9a..f5ac87d505 100644
--- a/cts/lab/patterns.py
+++ b/cts/lab/patterns.py
@@ -1,397 +1,397 @@
""" Pattern-holding classes for Pacemaker's Cluster Test Suite (CTS)
"""
__copyright__ = "Copyright 2008-2023 the Pacemaker project contributors"
__license__ = "GNU General Public License version 2 or later (GPLv2+) WITHOUT ANY WARRANTY"
import sys, os
from pacemaker.buildoptions import BuildOptions
patternvariants = {}
class BasePatterns(object):
def __init__(self, name):
self.name = name
patternvariants[name] = self
self.ignore = [
"avoid confusing Valgrind",
# Logging bug in some versions of libvirtd
r"libvirtd.*: internal error: Failed to parse PCI config address",
# pcs can log this when node is fenced, but fencing is OK in some
# tests (and we will catch it in pacemaker logs when not OK)
r"pcs.daemon:No response from: .* request: get_configs, error:",
]
self.BadNews = []
self.components = {}
self.commands = {
"StatusCmd" : "crmadmin -t 60 -S %s 2>/dev/null",
"CibQuery" : "cibadmin -Ql",
"CibAddXml" : "cibadmin --modify -c --xml-text %s",
"CibDelXpath" : "cibadmin --delete --xpath %s",
# 300,000 == 5 minutes
"RscRunning" : BuildOptions.DAEMON_DIR + "/cts-exec-helper -R -r %s",
- "CIBfile" : "%s:" + BuildOptions.CONFIG_DIR + "/cib.xml",
+ "CIBfile" : "%s:" + BuildOptions.CIB_DIR + "/cib.xml",
"TmpDir" : "/tmp",
"BreakCommCmd" : "iptables -A INPUT -s %s -j DROP >/dev/null 2>&1",
"FixCommCmd" : "iptables -D INPUT -s %s -j DROP >/dev/null 2>&1",
# tc qdisc add dev lo root handle 1: cbq avpkt 1000 bandwidth 1000mbit
# tc class add dev lo parent 1: classid 1:1 cbq rate "$RATE"kbps allot 17000 prio 5 bounded isolated
# tc filter add dev lo parent 1: protocol ip prio 16 u32 match ip dst 127.0.0.1 match ip sport $PORT 0xFFFF flowid 1:1
# tc qdisc add dev lo parent 1: netem delay "$LATENCY"msec "$(($LATENCY/4))"msec 10% 2> /dev/null > /dev/null
"ReduceCommCmd" : "",
"RestoreCommCmd" : "tc qdisc del dev lo root",
"MaintenanceModeOn" : "cibadmin --modify -c --xml-text ''",
"MaintenanceModeOff" : "cibadmin --delete --xpath \"//nvpair[@name='maintenance-mode']\"",
"StandbyCmd" : "crm_attribute -Vq -U %s -n standby -l forever -v %s 2>/dev/null",
"StandbyQueryCmd" : "crm_attribute -qG -U %s -n standby -l forever -d off 2>/dev/null",
}
self.search = {
"Pat:DC_IDLE" : "pacemaker-controld.*State transition.*-> S_IDLE",
# This won't work if we have multiple partitions
"Pat:Local_started" : "%s\W.*controller successfully started",
"Pat:NonDC_started" : r"%s\W.*State transition.*-> S_NOT_DC",
"Pat:DC_started" : r"%s\W.*State transition.*-> S_IDLE",
"Pat:We_stopped" : "%s\W.*OVERRIDE THIS PATTERN",
"Pat:They_stopped" : "%s\W.*LOST:.* %s ",
"Pat:They_dead" : "node %s.*: is dead",
"Pat:They_up" : "%s %s\W.*OVERRIDE THIS PATTERN",
"Pat:TransitionComplete" : "Transition status: Complete: complete",
"Pat:Fencing_start" : r"Requesting peer fencing .* targeting %s",
"Pat:Fencing_ok" : r"pacemaker-fenced.*:\s*Operation .* targeting %s by .* for .*@.*: OK",
"Pat:Fencing_recover" : r"pacemaker-schedulerd.*: Recover\s+%s",
"Pat:Fencing_active" : r"stonith resource .* is active on 2 nodes (attempting recovery)",
"Pat:Fencing_probe" : r"pacemaker-controld.* Result of probe operation for %s on .*: Error",
"Pat:RscOpOK" : r"pacemaker-controld.*:\s+Result of %s operation for %s.*: (0 \()?ok",
"Pat:RscOpFail" : r"pacemaker-schedulerd.*:.*Unexpected result .* recorded for %s of %s ",
"Pat:CloneOpFail" : r"pacemaker-schedulerd.*:.*Unexpected result .* recorded for %s of (%s|%s) ",
"Pat:RscRemoteOpOK" : r"pacemaker-controld.*:\s+Result of %s operation for %s on %s: (0 \()?ok",
"Pat:NodeFenced" : r"pacemaker-controld.*:\s* Peer %s was terminated \(.*\) by .* on behalf of .*: OK",
}
def get_component(self, key):
if key in self.components:
return self.components[key]
print("Unknown component '%s' for %s" % (key, self.name))
return []
def get_patterns(self, key):
if key == "BadNews":
return self.BadNews
elif key == "BadNewsIgnore":
return self.ignore
elif key == "Commands":
return self.commands
elif key == "Search":
return self.search
elif key == "Components":
return self.components
def __getitem__(self, key):
if key == "Name":
return self.name
elif key in self.commands:
return self.commands[key]
elif key in self.search:
return self.search[key]
else:
print("Unknown template '%s' for %s" % (key, self.name))
return None
class crm_corosync(BasePatterns):
'''
Patterns for Corosync version 2 cluster manager class
'''
def __init__(self, name):
BasePatterns.__init__(self, name)
self.commands.update({
"StartCmd" : "service corosync start && service pacemaker start",
"StopCmd" : "service pacemaker stop; [ ! -e /usr/sbin/pacemaker-remoted ] || service pacemaker_remote stop; service corosync stop",
"EpochCmd" : "crm_node -e",
"QuorumCmd" : "crm_node -q",
"PartitionCmd" : "crm_node -p",
})
self.search.update({
# Close enough ... "Corosync Cluster Engine exiting normally" isn't
# printed reliably.
"Pat:We_stopped" : "%s\W.*Unloading all Corosync service engines",
"Pat:They_stopped" : "%s\W.*pacemaker-controld.*Node %s(\[|\s).*state is now lost",
"Pat:They_dead" : "pacemaker-controld.*Node %s(\[|\s).*state is now lost",
"Pat:They_up" : "\W%s\W.*pacemaker-controld.*Node %s state is now member",
"Pat:ChildExit" : r"\[[0-9]+\] exited with status [0-9]+ \(",
# "with signal 9" == pcmk_child_exit(), "$" == check_active_before_startup_processes()
"Pat:ChildKilled" : r"%s\W.*pacemakerd.*%s\[[0-9]+\] terminated( with signal 9|$)",
"Pat:ChildRespawn" : "%s\W.*pacemakerd.*Respawning %s subdaemon after unexpected exit",
"Pat:InfraUp" : "%s\W.*corosync.*Initializing transport",
"Pat:PacemakerUp" : "%s\W.*pacemakerd.*Starting Pacemaker",
})
self.ignore = self.ignore + [
r"crm_mon:",
r"crmadmin:",
r"update_trace_data",
r"async_notify:.*strange, client not found",
r"Parse error: Ignoring unknown option .*nodename",
r"error.*: Operation 'reboot' .* using FencingFail returned ",
r"getinfo response error: 1$",
r"sbd.* error: inquisitor_child: DEBUG MODE IS ACTIVE",
r"sbd.* pcmk:\s*error:.*Connection to cib_ro.* (failed|closed)",
]
self.BadNews = [
r"[^(]error:",
r"crit:",
r"ERROR:",
r"CRIT:",
r"Shutting down...NOW",
r"Timer I_TERMINATE just popped",
r"input=I_ERROR",
r"input=I_FAIL",
r"input=I_INTEGRATED cause=C_TIMER_POPPED",
r"input=I_FINALIZED cause=C_TIMER_POPPED",
r"input=I_ERROR",
r"(pacemakerd|pacemaker-execd|pacemaker-controld):.*, exiting",
r"schedulerd.*Attempting recovery of resource",
r"is taking more than 2x its timeout",
r"Confirm not received from",
r"Welcome reply not received from",
r"Attempting to schedule .* after a stop",
r"Resource .* was active at shutdown",
r"duplicate entries for call_id",
r"Search terminated:",
r":global_timer_callback",
r"Faking parameter digest creation",
r"Parameters to .* action changed:",
r"Parameters to .* changed",
r"pacemakerd.*\[[0-9]+\] terminated( with signal| as IPC server|$)",
r"pacemaker-schedulerd.*Recover\s+.*\(.* -\> .*\)",
r"rsyslogd.* imuxsock lost .* messages from pid .* due to rate-limiting",
r"Peer is not part of our cluster",
r"We appear to be in an election loop",
r"Unknown node -> we will not deliver message",
r"(Blackbox dump requested|Problem detected)",
r"pacemakerd.*Could not connect to Cluster Configuration Database API",
r"Receiving messages from a node we think is dead",
r"share the same cluster nodeid",
r"share the same name",
#r"crm_ipc_send:.*Request .* failed",
#r"crm_ipc_send:.*Sending to .* is disabled until pending reply is received",
# Not inherently bad, but worth tracking
#r"No need to invoke the TE",
#r"ping.*: DEBUG: Updated connected = 0",
#r"Digest mis-match:",
r"pacemaker-controld:.*Transition failed: terminated",
r"Local CIB .* differs from .*:",
r"warn.*:\s*Continuing but .* will NOT be used",
r"warn.*:\s*Cluster configuration file .* is corrupt",
#r"Executing .* fencing operation",
r"Election storm",
r"stalled the FSA with pending inputs",
]
self.components["common-ignore"] = [
r"Pending action:",
r"resource( was|s were) active at shutdown",
r"pending LRM operations at shutdown",
r"Lost connection to the CIB manager",
r"pacemaker-controld.*:\s*Action A_RECOVER .* not supported",
r"pacemaker-controld.*:\s*Performing A_EXIT_1 - forcefully exiting ",
r".*:\s*Requesting fencing \([^)]+\) of node ",
r"(Blackbox dump requested|Problem detected)",
]
self.components["corosync-ignore"] = [
r"Could not connect to Corosync CFG: CS_ERR_LIBRARY",
r"error:.*Connection to the CPG API failed: Library error",
r"\[[0-9]+\] exited with status [0-9]+ \(",
r"\[[0-9]+\] terminated with signal 15",
r"pacemaker-based.*error:.*Corosync connection lost",
r"pacemaker-fenced.*error:.*Corosync connection terminated",
r"pacemaker-controld.*State transition .* S_RECOVERY",
r"pacemaker-controld.*error:.*Input (I_ERROR|I_TERMINATE ) .*received in state",
r"pacemaker-controld.*error:.*Could not recover from internal error",
r"error:.*Connection to cib_(shm|rw).* (failed|closed)",
r"error:.*cib_(shm|rw) IPC provider disconnected while waiting",
r"error:.*Connection to (fencer|stonith-ng).* (closed|failed|lost)",
r"crit: Fencing daemon connection failed",
# This is overbroad, but we don't have a way to say that only
# certain transition errors are acceptable (if the fencer respawns,
# fence devices may appear multiply active). We have to rely on
# other causes of a transition error logging their own error
# message, which is the usual practice.
r"pacemaker-schedulerd.* Calculated transition .*/pe-error",
]
self.components["corosync"] = [
# We expect each daemon to lose its cluster connection.
# However, if the CIB manager loses its connection first,
# it's possible for another daemon to lose that connection and
# exit before losing the cluster connection.
r"pacemakerd.*:\s*warning:.*Lost connection to cluster layer",
r"pacemaker-attrd.*:\s*(crit|error):.*Lost connection to (cluster layer|the CIB manager)",
r"pacemaker-based.*:\s*(crit|error):.*Lost connection to cluster layer",
r"pacemaker-controld.*:\s*(crit|error):.*Lost connection to (cluster layer|the CIB manager)",
r"pacemaker-fenced.*:\s*(crit|error):.*Lost connection to (cluster layer|the CIB manager)",
r"schedulerd.*Scheduling node .* for fencing",
r"pacemaker-controld.*:\s*Peer .* was terminated \(.*\) by .* on behalf of .*:\s*OK",
]
self.components["pacemaker-based"] = [
r"pacemakerd.* pacemaker-attrd\[[0-9]+\] exited with status 102",
r"pacemakerd.* pacemaker-controld\[[0-9]+\] exited with status 1",
r"pacemakerd.* Respawning pacemaker-attrd subdaemon after unexpected exit",
r"pacemakerd.* Respawning pacemaker-based subdaemon after unexpected exit",
r"pacemakerd.* Respawning pacemaker-controld subdaemon after unexpected exit",
r"pacemakerd.* Respawning pacemaker-fenced subdaemon after unexpected exit",
r"pacemaker-.* Connection to cib_.* (failed|closed)",
r"pacemaker-attrd.*:.*Lost connection to the CIB manager",
r"pacemaker-controld.*:.*Lost connection to the CIB manager",
r"pacemaker-controld.*I_ERROR.*crmd_cib_connection_destroy",
r"pacemaker-controld.* State transition .* S_RECOVERY",
r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover",
r"pacemaker-controld.*Could not recover from internal error",
]
self.components["pacemaker-based-ignore"] = [
r"pacemaker-execd.*Connection to (fencer|stonith-ng).* (closed|failed|lost)",
r"pacemaker-controld.*:\s+Result of .* operation for Fencing.*Error \(Lost connection to fencer\)",
r"pacemaker-controld.*:Could not connect to attrd: Connection refused",
# This is overbroad, but we don't have a way to say that only
# certain transition errors are acceptable (if the fencer respawns,
# fence devices may appear multiply active). We have to rely on
# other causes of a transition error logging their own error
# message, which is the usual practice.
r"pacemaker-schedulerd.* Calculated transition .*/pe-error",
]
self.components["pacemaker-execd"] = [
r"pacemaker-controld.*Connection to executor failed",
r"pacemaker-controld.*I_ERROR.*lrm_connection_destroy",
r"pacemaker-controld.*State transition .* S_RECOVERY",
r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover",
r"pacemaker-controld.*Could not recover from internal error",
r"pacemakerd.*pacemaker-controld\[[0-9]+\] exited with status 1",
r"pacemakerd.* Respawning pacemaker-execd subdaemon after unexpected exit",
r"pacemakerd.* Respawning pacemaker-controld subdaemon after unexpected exit",
]
self.components["pacemaker-execd-ignore"] = [
r"pacemaker-(attrd|controld).*Connection to lrmd.* (failed|closed)",
r"pacemaker-(attrd|controld).*Could not execute alert",
]
self.components["pacemaker-controld"] = [
r"State transition .* -> S_IDLE",
]
self.components["pacemaker-controld-ignore"] = []
self.components["pacemaker-attrd"] = []
self.components["pacemaker-attrd-ignore"] = []
self.components["pacemaker-schedulerd"] = [
"State transition .* S_RECOVERY",
r"pacemakerd.* Respawning pacemaker-controld subdaemon after unexpected exit",
r"pacemaker-controld\[[0-9]+\] exited with status 1 \(",
r"Connection to the scheduler failed",
"pacemaker-controld.*I_ERROR.*save_cib_contents",
r"pacemaker-controld.*: Input I_TERMINATE .*from do_recover",
"pacemaker-controld.*Could not recover from internal error",
]
self.components["pacemaker-schedulerd-ignore"] = [
r"Connection to pengine.* (failed|closed)",
]
self.components["pacemaker-fenced"] = [
r"error:.*Connection to (fencer|stonith-ng).* (closed|failed|lost)",
r"Fencing daemon connection failed",
r"pacemaker-controld.*Fencer successfully connected",
]
self.components["pacemaker-fenced-ignore"] = [
r"(error|warning):.*Connection to (fencer|stonith-ng).* (closed|failed|lost)",
r"crit:.*Fencing daemon connection failed",
r"error:.*Fencer connection failed \(will retry\)",
r"pacemaker-controld.*:\s+Result of .* operation for Fencing.*Error \(Lost connection to fencer\)",
# This is overbroad, but we don't have a way to say that only
# certain transition errors are acceptable (if the fencer respawns,
# fence devices may appear multiply active). We have to rely on
# other causes of a transition error logging their own error
# message, which is the usual practice.
r"pacemaker-schedulerd.* Calculated transition .*/pe-error",
]
self.components["pacemaker-fenced-ignore"].extend(self.components["common-ignore"])
class PatternSelector(object):
def __init__(self, name=None):
self.name = name
self.base = BasePatterns("crm-base")
if not name:
crm_corosync("crm-corosync")
elif name == "crm-corosync":
crm_corosync(name)
def get_variant(self, variant):
if variant in patternvariants:
return patternvariants[variant]
print("defaulting to crm-base for %s" % variant)
return self.base
def get_patterns(self, variant, kind):
return self.get_variant(variant).get_patterns(kind)
def get_template(self, variant, key):
v = self.get_variant(variant)
return v[key]
def get_component(self, variant, kind):
return self.get_variant(variant).get_component(kind)
def __getitem__(self, key):
return self.get_template(self.name, key)
# python cts/CTSpatt.py -k crm-corosync -t StartCmd
if __name__ == '__main__':
pdir=os.path.dirname(sys.path[0])
sys.path.insert(0, pdir) # So that things work from the source directory
kind=None
template=None
skipthis=None
args=sys.argv[1:]
for i in range(0, len(args)):
if skipthis:
skipthis=None
continue
elif args[i] == "-k" or args[i] == "--kind":
skipthis=1
kind = args[i+1]
elif args[i] == "-t" or args[i] == "--template":
skipthis=1
template = args[i+1]
else:
print("Illegal argument " + args[i])
print(PatternSelector(kind)[template])