def main():
"""Scans through ZODB checking objects for dangling references"""
execution_start = time.time()
sys.path.append ("/opt/zenoss/Products/ZenModel") # From ZEN-12160
scriptName = os.path.basename(__file__).split('.')[0]
parser = ZenToolboxUtils.parse_options(scriptVersion, scriptName + scriptSummary + documentationURL)
# Add in any specific parser arguments for %scriptName
cli_options = vars(parser.parse_args())
log, logFileName = ZenToolboxUtils.configure_logging(scriptName, scriptVersion, cli_options['tmpdir'])
log.info("Command line options: %s" % (cli_options))
if cli_options['debug']:
log.setLevel(logging.DEBUG)
print "\n[%s] Initializing %s v%s (detailed log at %s)" % \
(time.strftime("%Y-%m-%d %H:%M:%S"), scriptName, scriptVersion, logFileName)
# Attempt to get the zenoss.toolbox lock before any actions performed
if not ZenToolboxUtils.get_lock("zenoss.toolbox", log):
sys.exit(1)
number_of_issues = ZenToolboxUtils.Counter(0)
zodb_name = getGlobalConfiguration().get("zodb-db", "zodb")
PKEReporter(zodb_name).run(log, number_of_issues)
log.info("%d Dangling References were detected" % (number_of_issues.value()))
print("[%s] Execution finished in %s\n" % (strftime("%Y-%m-%d %H:%M:%S", localtime()),
datetime.timedelta(seconds=int(time.time() - execution_start))))
log.info("zodbscan completed in %1.2f seconds" % (time.time() - execution_start))
log.info("############################################################")
if (number_of_issues.value() > 0):
print("** WARNING ** Dangling Reference(s) were detected - Consult KB article at")
print(" https://support.zenoss.com/hc/en-us/articles/203118175\n")
sys.exit(1)
else:
sys.exit(0)
def global_catalog_paths_to_uids(catalogObject, fix, dmd, log, createEvents):
"""Scan through global_catalog verifying consistency of rids"""
catalogReference = eval(catalogObject.dmdPath)._catalog
catalogObject.initialSize = len(catalogReference.paths)
if (catalogObject.initialSize > 50):
progressBarChunkSize = (catalogObject.initialSize // 50) + 1
else:
progressBarChunkSize = 1
log.info(
"Examining global_catalog._catalog.paths for consistency against ._catalog.uids"
)
print("[%s] Examining %-35s (%d Objects)" %
(time.strftime("%Y-%m-%d %H:%M:%S"),
"global_catalog 'paths to uids'", catalogObject.initialSize))
currentCycle = 0
while (currentCycle < maxCycles):
currentCycle += 1
catalogObject.runResults[currentCycle] = {
'itemCount': ZenToolboxUtils.Counter(0),
'errorCount': ZenToolboxUtils.Counter(0),
'repairCount': ZenToolboxUtils.Counter(0)
}
log.info("Beginning cycle %d for global_catalog 'paths to uids'" %
(currentCycle))
scan_progress_message(False, fix, currentCycle,
"global_catalog 'paths to uids'", 0, 0, log)
try:
broken_rids = []
for rid, path in catalogReference.paths.iteritems():
catalogObject.runResults[currentCycle]['itemCount'].increment()
if (catalogObject.runResults[currentCycle]
['itemCount'].value() % progressBarChunkSize) == 0:
chunkNumber = catalogObject.runResults[currentCycle][
'itemCount'].value() // progressBarChunkSize
scan_progress_message(
False, fix, currentCycle,
"global_catalog 'paths to uids'",
catalogObject.runResults[currentCycle]
['errorCount'].value(), chunkNumber, log)
if path not in catalogReference.uids:
catalogObject.runResults[currentCycle][
'errorCount'].increment()
broken_rids.append(rid)
except Exception, e:
log.exception(e)
scan_progress_message(
True, fix, currentCycle,
"global_catalog 'paths to uids' consistency",
catalogObject.runResults[currentCycle]['errorCount'].value(),
chunkNumber, log)
if fix:
if catalogObject.runResults[currentCycle]['errorCount'].value(
) > 0:
log.info("Attempting to repair %d detected issues",
len(broken_rids))
for item in broken_rids:
try:
catalogObject.runResults[currentCycle][
'repairCount'].increment()
catalogReference.paths.pop(item)
catalogReference.data.pop(item)
catalogReference._p_changed = True
transaction.commit()
except:
pass
else:
break
if currentCycle > 1:
if catalogObject.runResults[currentCycle]['errorCount'].value(
) == catalogObject.runResults[currentCycle -
1]['errorCount'].value():
break
# Final transaction.abort() to try and free up used memory
log.debug("Calling transaction.abort() to minimize memory footprint")
transaction.abort()
def scan_catalog(catalogObject, fix, dmd, log, createEvents):
"""Scan through a catalog looking for broken references"""
# Fix for ZEN-14717 (only for global_catalog)
if (catalogObject.prettyName == 'global_catalog'):
global_catalog_paths_to_uids(catalogObject, fix, dmd, log,
createEvents)
catalog = eval(catalogObject.dmdPath)
catalogObject.initialSize = len(catalog)
print("[%s] Examining %-35s (%d Objects)" %
(time.strftime("%Y-%m-%d %H:%M:%S"), catalogObject.prettyName,
catalogObject.initialSize))
log.info("Examining %s catalog with %d objects" %
(catalogObject.prettyName, catalogObject.initialSize))
currentCycle = 0
while (currentCycle < maxCycles):
currentCycle += 1
catalogObject.runResults[currentCycle] = {
'itemCount': ZenToolboxUtils.Counter(0),
'errorCount': ZenToolboxUtils.Counter(0),
'repairCount': ZenToolboxUtils.Counter(0)
}
log.info("Beginning cycle %d for catalog %s" %
(currentCycle, catalogObject.prettyName))
scan_progress_message(False, fix, currentCycle,
catalogObject.prettyName, 0, 0, log)
try:
brains = eval(catalogObject.dmdPath)()
except Exception:
raise
catalogSize = len(brains)
if (catalogSize > 50):
progressBarChunkSize = (catalogSize // 50) + 1
else:
progressBarChunkSize = 1
for brain in brains:
catalogObject.runResults[currentCycle]['itemCount'].increment()
if (catalogObject.runResults[currentCycle]['itemCount'].value() %
progressBarChunkSize) == 0:
chunkNumber = catalogObject.runResults[currentCycle][
'itemCount'].value() // progressBarChunkSize
scan_progress_message(
False, fix, currentCycle, catalogObject.prettyName,
catalogObject.runResults[currentCycle]
['errorCount'].value(), chunkNumber, log)
try:
testReference = brain.getObject()
testReference._p_deactivate()
except Exception:
catalogObject.runResults[currentCycle]['errorCount'].increment(
)
objectPathString = brain.getPath()
log.error("Catalog %s contains broken object %s" %
(catalogObject.prettyName, objectPathString))
if fix:
log.info("Attempting to uncatalog %s" % (objectPathString))
try:
catalogObject.runResults[currentCycle][
'repairCount'].increment()
transact(catalog.uncatalog_object)(objectPathString)
except Exception as e:
log.exception(e)
# Final transaction.abort() to try and free up used memory
log.debug("Calling transaction.abort() to minimize memory footprint")
transaction.abort()
scan_progress_message(
True, fix, currentCycle, catalogObject.prettyName,
catalogObject.runResults[currentCycle]['errorCount'].value(),
chunkNumber, log)
if fix:
if catalogObject.runResults[currentCycle]['errorCount'].value(
) == 0:
break
if currentCycle > 1:
if catalogObject.runResults[currentCycle]['errorCount'].value(
) == catalogObject.runResults[currentCycle -
1]['errorCount'].value():
break
if createEvents:
scriptName = os.path.basename(__file__).split('.')[0]
eventMsg = ""
for cycleID in catalogObject.runResults.keys():
eventMsg += "Cycle %d scanned %d items, found %d errors and attempted %d repairs\n" % \
(cycleID, catalogObject.runResults[cycleID]['itemCount'].value(),
catalogObject.runResults[cycleID]['errorCount'].value(),
catalogObject.runResults[cycleID]['repairCount'].value())
if not catalogObject.runResults[currentCycle]['errorCount'].value():
eventSeverity = 1
if currentCycle == 1:
eventSummaryMsg = "'%s' - No Errors Detected (%d total items)" % \
(catalogObject.prettyName, catalogObject.initialSize)
else:
eventSummaryMsg = "'%s' - No Errors Detected [--fix was successful] (%d total items)" % \
(catalogObject.prettyName, catalogObject.initialSize)
else:
eventSeverity = 4
if fix:
eventSummaryMsg = "'%s' - %d Errors Remain after --fix [consult log file] (%d total items)" % \
(catalogObject.prettyName, catalogObject.runResults[currentCycle]['errorCount'].value(), catalogObject.initialSize)
else:
eventSummaryMsg = "'%s' - %d Errors Detected [run with --fix] (%d total items)" % \
(catalogObject.prettyName, catalogObject.runResults[currentCycle]['errorCount'].value(), catalogObject.initialSize)
log.debug("Creating event with %s, %s" %
(eventSummaryMsg, eventSeverity))
ZenToolboxUtils.send_summary_event(eventSummaryMsg, eventSeverity,
scriptName,
catalogObject.prettyName,
documentationURL, dmd, eventMsg)
return (catalogObject.runResults[currentCycle]['errorCount'].value() != 0)
def main():
""" Scans through zodb hierarchy (from user-supplied path, defaults to /, checking for PKEs """
execution_start = time.time()
scriptName = os.path.basename(__file__).split('.')[0]
parser = ZenToolboxUtils.parse_options(
scriptVersion, scriptName + scriptSummary + documentationURL)
# Add in any specific parser arguments for %scriptName
parser.add_argument("-f",
"--fix",
action="store_true",
default=False,
help="attempt to fix ZenRelationship objects")
parser.add_argument("-n",
"--cycles",
action="store",
default="2",
type=int,
help="maximum times to cycle (with --fix)")
parser.add_argument("-p",
"--path",
action="store",
default="/",
type=str,
help="base path to scan from (Devices.Server)?")
parser.add_argument(
"-u",
"--unlimitedram",
action="store_true",
default=False,
help="skip transaction.abort() - unbounded RAM, ~40%% faster")
cli_options = vars(parser.parse_args())
log, logFileName = ZenToolboxUtils.configure_logging(
scriptName, scriptVersion, cli_options['tmpdir'])
log.info("Command line options: %s" % (cli_options))
if cli_options['debug']:
log.setLevel(logging.DEBUG)
print "\n[%s] Initializing %s v%s (detailed log at %s)" % \
(time.strftime("%Y-%m-%d %H:%M:%S"), scriptName, scriptVersion, logFileName)
# Attempt to get the zenoss.toolbox lock before any actions performed
if not ZenToolboxUtils.get_lock("zenoss.toolbox", log):
sys.exit(1)
# Obtain dmd ZenScriptBase connection
dmd = ZenScriptBase(noopts=True, connect=True).dmd
log.debug("ZenScriptBase connection obtained")
counters = {
'item_count': ZenToolboxUtils.Counter(0),
'error_count': ZenToolboxUtils.Counter(0),
'repair_count': ZenToolboxUtils.Counter(0)
}
processed_path = re.split("[./]", cli_options['path'])
if processed_path[0] == "app":
processed_path = processed_path[1:]
processed_path = '/'.join(processed_path) if processed_path else '/'
try:
folder = dmd.getObjByPath(processed_path)
except KeyError:
print "Invalid path: %s" % (cli_options['path'])
else:
print("[%s] Examining items under the '%s' path (%s):" % (strftime(
"%Y-%m-%d %H:%M:%S", localtime()), cli_options['path'], folder))
log.info("Examining items under the '%s' path (%s)",
cli_options['path'], folder)
findPOSKeyErrors(folder, cli_options['fix'],
cli_options['unlimitedram'], dmd, log, counters,
cli_options['cycles'])
print
print("\n[%s] Execution finished in %s\n" %
(strftime("%Y-%m-%d %H:%M:%S", localtime()),
datetime.timedelta(seconds=int(time.time() - execution_start))))
log.info("findposkeyerror completed in %1.2f seconds",
time.time() - execution_start)
log.info("############################################################")
if not cli_options['skipEvents']:
if counters['error_count'].value():
eventSeverity = 4
eventSummaryMsg = "%s encountered %d errors (took %1.2f seconds)" % \
(scriptName, counters['error_count'].value(), (time.time() - execution_start))
else:
eventSeverity = 2
eventSummaryMsg = "%s completed without errors (took %1.2f seconds)" % \
(scriptName, (time.time() - execution_start))
ZenToolboxUtils.send_summary_event(eventSummaryMsg, eventSeverity,
scriptName, "executionStatus",
documentationURL, dmd)
if ((counters['error_count'].value() > 0) and not cli_options['fix']):
print("** WARNING ** Issues were detected - Consult KB article at")
print(" https://support.zenoss.com/hc/en-us/articles/203117795\n")
sys.exit(1)
else:
sys.exit(0)
def main():
'''Scans zodb objects for ZenRelations issues. If --fix, attempts repair.'''
execution_start = time.time()
scriptName = os.path.basename(__file__).split('.')[0]
parser = ZenToolboxUtils.parse_options(scriptVersion, scriptName + scriptSummary + documentationURL)
# Add in any specific parser arguments for %scriptName
parser.add_argument("-f", "--fix", action="store_true", default=False,
help="attempt to remove any invalid references")
parser.add_argument("-n", "--cycles", action="store", default="2", type=int,
help="maximum times to cycle (with --fix)")
parser.add_argument("-u", "--unlimitedram", action="store_true", default=False,
help="skip transaction.abort() - unbounded RAM, ~40%% faster")
cli_options = vars(parser.parse_args())
log, logFileName = ZenToolboxUtils.configure_logging(scriptName, scriptVersion, cli_options['tmpdir'])
log.info("Command line options: %s" % (cli_options))
if cli_options['debug']:
log.setLevel(logging.DEBUG)
print "\n[%s] Initializing %s v%s (detailed log at %s)" % \
(time.strftime("%Y-%m-%d %H:%M:%S"), scriptName, scriptVersion, logFileName)
# Attempt to get the zenoss.toolbox lock before any actions performed
if not ZenToolboxUtils.get_lock("zenoss.toolbox", log):
sys.exit(1)
# Obtain dmd ZenScriptBase connection
dmd = ZenScriptBase(noopts=True, connect=True).dmd
log.debug("ZenScriptBase connection obtained")
counters = {
'item_count': ZenToolboxUtils.Counter(0),
'error_count': ZenToolboxUtils.Counter(0),
'repair_count': ZenToolboxUtils.Counter(0)
}
scan_relationships(cli_options['fix'], cli_options['cycles'], cli_options['unlimitedram'], dmd, log, counters)
if not cli_options['skipEvents']:
if counters['error_count'].value():
eventSeverity = 4
eventSummaryMsg = "%s encountered %d errors (took %1.2f seconds)" % \
(scriptName, counters['error_count'].value(), (time.time() - execution_start))
else:
eventSeverity = 2
eventSummaryMsg = "%s completed without errors (took %1.2f seconds)" % \
(scriptName, (time.time() - execution_start))
ZenToolboxUtils.send_summary_event(
eventSummaryMsg, eventSeverity,
scriptName, "executionStatus",
documentationURL, dmd
)
# Print final status summary, update log file with termination block
log.info("zenrelationscan examined %d objects, encountered %d errors, and attempted %d repairs",
counters['item_count'].value(), counters['error_count'].value(), counters['repair_count'].value())
print("\n[%s] Execution finished in %s\n" % (strftime("%Y-%m-%d %H:%M:%S", localtime()),
datetime.timedelta(seconds=int(time.time() - execution_start))))
log.info("zenrelationscan completed in %1.2f seconds" % (time.time() - execution_start))
log.info("############################################################")
if ((counters['error_count'].value() > 0) and not cli_options['fix']):
print("** WARNING ** Issues were detected - Consult KB article at")
print(" https://support.zenoss.com/hc/en-us/articles/203121165\n")
sys.exit(1)
else:
sys.exit(0)