def __init__(self, config, quiet, debug, test=False):
"""Initializer
:arg WMCore.Configuration config: input TaskWorker configuration
:arg logging logger: the logger
:arg bool quiet: it tells if a quiet logger is needed
:arg bool debug: it tells if needs a verbose logger."""
def getLogging(quiet, debug):
"""Retrieves a logger and set the proper level
:arg bool quiet: it tells if a quiet logger is needed
:arg bool debug: it tells if needs a verbose logger
:return logger: a logger with the appropriate logger level."""
if self.TEST:
#if we are testing log to the console is easier
logging.getLogger().addHandler(logging.StreamHandler())
else:
logHandler = MultiProcessingLog('twlog.log', when="midnight")
logFormatter = \
logging.Formatter("%(asctime)s:%(levelname)s:%(module)s:%(message)s")
logHandler.setFormatter(logFormatter)
logging.getLogger().addHandler(logHandler)
loglevel = logging.INFO
if quiet:
loglevel = logging.WARNING
if debug:
loglevel = logging.DEBUG
logging.getLogger().setLevel(loglevel)
logger = logging.getLogger()
logger.debug("Logging level initialized to %s." % loglevel)
return logger
self.STOP = False
self.TEST = test
self.logger = getLogging(quiet, debug)
self.config = config
resthost = None
self.restURInoAPI = None
if not self.config.TaskWorker.mode in MODEURL.keys():
raise ConfigException(
"No mode provided: need to specify config.TaskWorker.mode in the configuration"
)
elif MODEURL[self.config.TaskWorker.mode]['host'] is not None:
resthost = MODEURL[self.config.TaskWorker.mode]['host']
self.restURInoAPI = '/crabserver/' + MODEURL[
self.config.TaskWorker.mode]['instance']
else:
resthost = self.config.TaskWorker.resturl #this should be called resthost in the TaskWorkerConfig -_-
self.restURInoAPI = '/crabserver/' + MODEURL[
self.config.TaskWorker.mode]['instance']
if resthost is None:
raise ConfigException(
"No correct mode provided: need to specify config.TaskWorker.mode in the configuration"
)
self.server = HTTPRequests(resthost, self.config.TaskWorker.cmscert,
self.config.TaskWorker.cmskey)
self.logger.debug("Hostcert: %s, hostkey: %s" %
(str(self.config.TaskWorker.cmscert),
str(self.config.TaskWorker.cmskey)))
# Retries for any failures
if not hasattr(self.config.TaskWorker, 'max_retry'):
self.config.TaskWorker.max_retry = 0
if not hasattr(self.config.TaskWorker, 'retry_interval'):
self.config.TaskWorker.retry_interval = [
retry * 20 * 2
for retry in range(self.config.TaskWorker.max_retry)
]
if not len(self.config.TaskWorker.retry_interval
) == self.config.TaskWorker.max_retry:
raise ConfigException(
"No correct max_retry and retry_interval specified; len of retry_interval must be equal to max_retry."
)
if self.TEST:
self.slaves = TestWorker(self.config, resthost,
self.restURInoAPI + '/workflowdb')
else:
self.slaves = Worker(self.config, resthost,
self.restURInoAPI + '/workflowdb')
self.slaves.begin()
recurringActionsNames = getattr(self.config.TaskWorker,
'recurringActions', [])
self.recurringActions = [
self.getRecurringActionInst(name) for name in recurringActionsNames
]
def __init__(self,
config,
logWarning,
logDebug,
sequential=False,
console=False,
name='master'):
"""Initializer
:arg WMCore.Configuration config: input TaskWorker configuration
:arg bool logWarning: it tells if a quiet logger is needed
:arg bool logDebug: it tells if needs a verbose logger
:arg bool sequential: it tells if to run in sequential (no subprocesses) mode.
:arg bool console: it tells if to log to console.
:arg string name: defines a name for the log of this master process"""
def createLogdir(dirname):
""" Create the directory dirname ignoring errors in case it exists. Exit if
the directory cannot be created.
"""
try:
os.mkdir(dirname)
except OSError as ose:
if ose.errno != 17: #ignore the "Directory already exists error"
print(str(ose))
print("The task worker need to access the '%s' directory" %
dirname)
sys.exit(1)
def createAndCleanLogDirectories(logsDir):
# it can be named with the time stamp a TW started
createLogdir(logsDir)
createLogdir(logsDir + '/tasks')
currentProcessesDir = logsDir + '/processes/'
createLogdir(currentProcessesDir)
# when running inside a container process logs will start with same
# process numbers, i.e. same name, at any container restart.
# to avoid clashes and confusion, we will put away all previous processes
# logs when a TW instance starts. To this goal each TW which runs
# creates a directory where new containers will move its logs, so
# identify LastLogs_timestamp directory
latestLogDir = None # the logs directory could be empty
files = os.listdir(currentProcessesDir)
files.sort(
reverse=True
) # if there are multiple Latest*, will hit the latest first
for f in files:
if f.startswith('Latest'):
latestLogDir = currentProcessesDir + f
break
if files and latestLogDir:
# rename from Latest to Old
oldLogsDir = latestLogDir.replace('Latest', 'Old')
shutil.move(latestLogDir, oldLogsDir)
else:
print(
"LatestLogDir not found in logs/processes, create a dummy dir to store old files"
)
oldLogsDir = currentProcessesDir + 'OldLog-Unknwown'
createLogdir(oldLogsDir)
# move process logs for latest TW run to old directory
for f in files:
if f.startswith('proc.c3id'):
shutil.move(currentProcessesDir + f, oldLogsDir)
# create a new LateastLogs directory where to store logs from this TaskWorker
YYMMDD_HHMMSS = time.strftime('%y%m%d_%H%M%S', time.localtime())
myDir = currentProcessesDir + 'LatestLogs-' + YYMMDD_HHMMSS
createLogdir(myDir)
def setRootLogger(logWarning, logDebug, console, name):
"""Sets the root logger with the desired verbosity level
The root logger logs to logsDir/twlog.txt and every single
logging instruction is propagated to it (not really nice
to read)
:arg bool logWarning: it tells if a quiet logger is needed
:arg bool logDebug: it tells if needs a verbose logger
:arg bool console: it tells if to log to console
:arg string name: define a name for the log file of this master process
:return logger: a logger with the appropriate logger level."""
# this must only done for real Master, not when it is used by TapeRecallStatus
logsDir = config.TaskWorker.logsDir
if name == 'master':
createAndCleanLogDirectories(logsDir)
if console:
logging.getLogger().addHandler(logging.StreamHandler())
else:
logHandler = MultiProcessingLog(logsDir + '/twlog.txt',
when='midnight')
logFormatter = \
logging.Formatter("%(asctime)s:%(levelname)s:%(module)s,%(lineno)d:%(message)s")
logHandler.setFormatter(logFormatter)
logging.getLogger().addHandler(logHandler)
loglevel = logging.INFO
if logWarning:
loglevel = logging.WARNING
if logDebug:
loglevel = logging.DEBUG
logging.getLogger().setLevel(loglevel)
logger = setProcessLogger(name, logsDir)
logger.info("PID %s.", os.getpid())
logger.info("Logging level initialized to %s.", loglevel)
return logger
def logVersionAndConfig(config=None, logger=None):
"""
log version number and major config. parameters
args: config : a configuration object loaded from file
args: logger : the logger instance to use
"""
twstartDict = {}
twstartDict['version'] = __version__
twstartDict['DBSHostName'] = config.Services.DBSHostName
twstartDict['name'] = config.TaskWorker.name
twstartDict['instance'] = config.TaskWorker.instance
if config.TaskWorker.instance == 'other':
twstartDict['restHost'] = config.TaskWorker.restHost
twstartDict['dbInstance'] = config.TaskWorker.dbInstance
twstartDict['nslaves'] = config.TaskWorker.nslaves
twstartDict[
'recurringActions'] = config.TaskWorker.recurringActions
# one line for automatic parsing
logger.info('TWSTART: %s', json.dumps(twstartDict))
# multiple lines for humans to read
for k, v in twstartDict.items():
logger.info('%s: %s', k, v)
return
self.STOP = False
self.TEST = sequential
self.logger = setRootLogger(logWarning, logDebug, console, name)
self.config = config
self.restHost = None
dbInstance = None
logVersionAndConfig(self.config, self.logger)
try:
instance = self.config.TaskWorker.instance
except:
msg = "No instance provided: need to specify config.TaskWorker.instance in the configuration"
raise ConfigException(msg)
if instance in SERVICE_INSTANCES:
self.logger.info('Will connect to CRAB service: %s', instance)
self.restHost = SERVICE_INSTANCES[instance]['restHost']
dbInstance = SERVICE_INSTANCES[instance]['dbInstance']
else:
msg = "Invalid instance value '%s'" % instance
raise ConfigException(msg)
if instance == 'other':
self.logger.info(
'Will use restHost and dbInstance from config file')
try:
self.restHost = self.config.TaskWorker.restHost
dbInstance = self.config.TaskWorker.dbInstance
except:
msg = "Need to specify config.TaskWorker.restHost and dbInstance in the configuration"
raise ConfigException(msg)
self.dbInstance = dbInstance
self.logger.info('Will connect via URL: https://%s/%s', self.restHost,
self.dbInstance)
#Let's increase the server's retries for recoverable errors in the MasterWorker
#60 means we'll keep retrying for 1 hour basically (we retry at 20*NUMRETRY seconds, so at: 20s, 60s, 120s, 200s, 300s ...)
self.crabserver = CRABRest(self.restHost,
self.config.TaskWorker.cmscert,
self.config.TaskWorker.cmskey,
retry=20,
logger=self.logger,
userAgent='CRABTaskWorker')
self.crabserver.setDbInstance(self.dbInstance)
self.logger.debug("Hostcert: %s, hostkey: %s",
str(self.config.TaskWorker.cmscert),
str(self.config.TaskWorker.cmskey))
# Retries for any failures
if not hasattr(self.config.TaskWorker, 'max_retry'):
self.config.TaskWorker.max_retry = 0
if not hasattr(self.config.TaskWorker, 'retry_interval'):
self.config.TaskWorker.retry_interval = [
retry * 20 * 2
for retry in range(self.config.TaskWorker.max_retry)
]
if not len(self.config.TaskWorker.retry_interval
) == self.config.TaskWorker.max_retry:
raise ConfigException(
"No correct max_retry and retry_interval specified; len of retry_interval must be equal to max_retry."
)
# use the config to pass some useful global stuff to all workers
# will use TaskWorker.cmscert/key to talk with CMSWEB
self.config.TaskWorker.envForCMSWEB = newX509env(
X509_USER_CERT=self.config.TaskWorker.cmscert,
X509_USER_KEY=self.config.TaskWorker.cmskey)
if self.TEST:
self.slaves = TestWorker(self.config, self.restHost,
self.dbInstance)
else:
self.slaves = Worker(self.config, self.restHost, self.dbInstance)
self.slaves.begin()
recurringActionsNames = getattr(self.config.TaskWorker,
'recurringActions', [])
self.recurringActions = [
self.getRecurringActionInst(name) for name in recurringActionsNames
]
def __init__(self, config, quiet, debug, test=False):
"""Initializer
:arg WMCore.Configuration config: input TaskWorker configuration
:arg bool quiet: it tells if a quiet logger is needed
:arg bool debug: it tells if needs a verbose logger
:arg bool test: it tells if to run in test (no subprocesses) mode."""
def createLogdir(dirname):
""" Create the directory dirname ignoring erors in case it exists. Exit if
the directory cannot be created.
"""
try:
os.mkdir(dirname)
except OSError as ose:
if ose.errno != 17: #ignore the "Directory already exists error"
print(str(ose))
print("The task worker need to access the '%s' directory" % dirname)
sys.exit(1)
def setRootLogger(quiet, debug):
"""Sets the root logger with the desired verbosity level
The root logger logs to logs/twlog.txt and every single
logging instruction is propagated to it (not really nice
to read)
:arg bool quiet: it tells if a quiet logger is needed
:arg bool debug: it tells if needs a verbose logger
:return logger: a logger with the appropriate logger level."""
createLogdir('logs')
createLogdir('logs/processes')
createLogdir('logs/tasks')
if self.TEST:
#if we are testing log to the console is easier
logging.getLogger().addHandler(logging.StreamHandler())
else:
logHandler = MultiProcessingLog('logs/twlog.txt', when='midnight')
logFormatter = \
logging.Formatter("%(asctime)s:%(levelname)s:%(module)s,%(lineno)d:%(message)s")
logHandler.setFormatter(logFormatter)
logging.getLogger().addHandler(logHandler)
loglevel = logging.INFO
if quiet:
loglevel = logging.WARNING
if debug:
loglevel = logging.DEBUG
logging.getLogger().setLevel(loglevel)
logger = setProcessLogger("master")
logger.debug("PID %s.", os.getpid())
logger.debug("Logging level initialized to %s.", loglevel)
return logger
self.STOP = False
self.TEST = test
self.logger = setRootLogger(quiet, debug)
self.config = config
resthost = None
self.restURInoAPI = None
if not self.config.TaskWorker.mode in MODEURL.keys():
raise ConfigException("No mode provided: need to specify config.TaskWorker.mode in the configuration")
elif MODEURL[self.config.TaskWorker.mode]['host'] is not None:
resthost = MODEURL[self.config.TaskWorker.mode]['host']
self.restURInoAPI = '/crabserver/' + MODEURL[self.config.TaskWorker.mode]['instance']
else:
resthost = self.config.TaskWorker.resturl #this should be called resthost in the TaskWorkerConfig -_-
self.restURInoAPI = '/crabserver/' + MODEURL[self.config.TaskWorker.mode]['instance']
if resthost is None:
raise ConfigException("No correct mode provided: need to specify config.TaskWorker.mode in the configuration")
#Let's increase the server's retries for recoverable errors in the MasterWorker
#60 means we'll keep retrying for 1 hour basically (we retry at 20*NUMRETRY seconds, so at: 20s, 60s, 120s, 200s, 300s ...)
self.server = HTTPRequests(resthost, self.config.TaskWorker.cmscert, self.config.TaskWorker.cmskey, retry = 20,
logger = self.logger)
self.logger.debug("Hostcert: %s, hostkey: %s", str(self.config.TaskWorker.cmscert), str(self.config.TaskWorker.cmskey))
# Retries for any failures
if not hasattr(self.config.TaskWorker, 'max_retry'):
self.config.TaskWorker.max_retry = 0
if not hasattr(self.config.TaskWorker, 'retry_interval'):
self.config.TaskWorker.retry_interval = [retry*20*2 for retry in range(self.config.TaskWorker.max_retry)]
if not len(self.config.TaskWorker.retry_interval) == self.config.TaskWorker.max_retry:
raise ConfigException("No correct max_retry and retry_interval specified; len of retry_interval must be equal to max_retry.")
# use the config to pass some useful global stuff to all workers
# will use TaskWorker.cmscert/key to talk with CMSWEB
self.config.TaskWorker.envForCMSWEB = newX509env(X509_USER_CERT = self.config.TaskWorker.cmscert,
X509_USER_KEY = self.config.TaskWorker.cmskey)
if self.TEST:
self.slaves = TestWorker(self.config, resthost, self.restURInoAPI + '/workflowdb')
else:
self.slaves = Worker(self.config, resthost, self.restURInoAPI + '/workflowdb')
self.slaves.begin()
recurringActionsNames = getattr(self.config.TaskWorker, 'recurringActions', [])
self.recurringActions = [self.getRecurringActionInst(name) for name in recurringActionsNames]
def __init__(self, config, quiet, debug, test=False):
"""Initializer
:arg WMCore.Configuration config: input TaskWorker configuration
:arg logging logger: the logger
:arg bool quiet: it tells if a quiet logger is needed
:arg bool debug: it tells if needs a verbose logger."""
def getLogging(quiet, debug):
"""Retrieves a logger and set the proper level
:arg bool quiet: it tells if a quiet logger is needed
:arg bool debug: it tells if needs a verbose logger
:return logger: a logger with the appropriate logger level."""
if self.TEST:
#if we are testing log to the console is easier
logging.getLogger().addHandler(logging.StreamHandler())
else:
logHandler = MultiProcessingLog('twlog.log', when="midnight")
logFormatter = \
logging.Formatter("%(asctime)s:%(levelname)s:%(module)s:%(message)s")
logHandler.setFormatter(logFormatter)
logging.getLogger().addHandler(logHandler)
loglevel = logging.INFO
if quiet:
loglevel = logging.WARNING
if debug:
loglevel = logging.DEBUG
logging.getLogger().setLevel(loglevel)
logger = logging.getLogger()
logger.debug("Logging level initialized to %s." % loglevel)
return logger
self.TEST = test
self.logger = getLogging(quiet, debug)
self.config = config
restinstance = None
self.resturl = '/crabserver/prod/workflowdb'
if not self.config.TaskWorker.mode in MODEURL.keys():
raise ConfigException(
"No mode provided: need to specify config.TaskWorker.mode in the configuration"
)
elif MODEURL[self.config.TaskWorker.mode]['host'] is not None:
restinstance = MODEURL[self.config.TaskWorker.mode]['host']
self.resturl = self.resturl.replace(
'prod', MODEURL[self.config.TaskWorker.mode]['instance'])
else:
restinstance = self.config.TaskWorker.resturl
self.resturl = self.resturl.replace(
'prod', MODEURL[self.config.TaskWorker.mode]['instance'])
if self.resturl is None or restinstance is None:
raise ConfigException(
"No correct mode provided: need to specify config.TaskWorker.mode in the configuration"
)
self.server = HTTPRequests(restinstance,
self.config.TaskWorker.cmscert,
self.config.TaskWorker.cmskey,
version=__version__)
self.logger.debug("Hostcert: %s, hostkey: %s" %
(str(self.config.TaskWorker.cmscert),
str(self.config.TaskWorker.cmskey)))
if self.TEST:
self.slaves = TestWorker(self.config, restinstance, self.resturl)
else:
self.slaves = Worker(self.config, restinstance, self.resturl)
self.slaves.begin()
