def check_local_space(initial=True):
"""
Do we have enough local disk space left to run the job?
For the initial local space check, the Pilot will require 2 GB of free space, but during running
this can be lowered to 1 GB.
:param initial: True means a 2 GB limit, False means a 1 GB limit (optional Boolean)
:return: pilot error code (0 if success, NOLOCALSPACE if failure)
"""
ec = 0
diagnostics = ""
# is there enough local space to run a job?
cwd = os.getcwd()
logger.debug('checking local space on %s', cwd)
spaceleft = convert_mb_to_b(get_local_disk_space(cwd)) # B (diskspace is in MB)
free_space_limit = human2bytes(config.Pilot.free_space_limit) if initial else human2bytes(config.Pilot.free_space_limit_running)
if spaceleft <= free_space_limit:
diagnostics = 'too little space left on local disk to run job: %d B (need > %d B)' %\
(spaceleft, free_space_limit)
ec = errors.NOLOCALSPACE
logger.warning(diagnostics)
else:
logger.info('sufficient remaining disk space (%d B)', spaceleft)
return ec, diagnostics
def check_availablespace(self, files):
"""
Verify that enough local space is available to stage in and run the job
:param files: list of FileSpec objects.
:raise: PilotException in case of not enough space or total input size too large
"""
for f in files:
self.logger.debug('lfn=%s filesize=%d accessmode=%s' %
(f.lfn, f.filesize, f.accessmode))
maxinputsize = convert_mb_to_b(get_maximum_input_sizes())
totalsize = reduce(lambda x, y: x + y.filesize, files, 0)
# verify total filesize
if maxinputsize and totalsize > maxinputsize:
error = "too many/too large input files (%s). total file size=%s B > maxinputsize=%s B" % \
(len(files), totalsize, maxinputsize)
raise SizeTooLarge(error)
self.logger.info(
"total input file size=%s B within allowed limit=%s B (zero value means unlimited)"
% (totalsize, maxinputsize))
# get available space
available_space = convert_mb_to_b(get_local_disk_space(os.getcwd()))
self.logger.info("locally available space: %d B" % available_space)
# are we within the limit?
if totalsize > available_space:
error = "not enough local space for staging input files and run the job (need %d B, but only have %d B)" % \
(totalsize, available_space)
raise NoLocalSpace(error)
def check_local_space():
"""
Do we have enough local disk space left to run the job?
:return: pilot error code (0 if success, NOLOCALSPACE if failure)
"""
ec = 0
diagnostics = ""
# is there enough local space to run a job?
cwd = os.getcwd()
logger.debug('checking local space on %s' % cwd)
spaceleft = convert_mb_to_b(
get_local_disk_space(cwd)) # B (diskspace is in MB)
free_space_limit = human2bytes(config.Pilot.free_space_limit)
if spaceleft <= free_space_limit:
diagnostics = 'too little space left on local disk to run job: %d B (need > %d B)' %\
(spaceleft, free_space_limit)
ec = errors.NOLOCALSPACE
logger.warning(diagnostics)
else:
logger.info('sufficient remaining disk space (%d B)' % spaceleft)
return ec, diagnostics
def interpret_payload_exit_info(job):
"""
Interpret the exit info from the payload
:param job: job object.
:return:
"""
# try to identify out of memory errors in the stderr
if is_out_of_memory(job):
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.PAYLOADOUTOFMEMORY, priority=True)
return
# look for specific errors in the stdout (tail)
if is_installation_error(job):
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.MISSINGINSTALLATION, priority=True)
return
# did AtlasSetup fail?
if is_atlassetup_error(job):
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.SETUPFATAL, priority=True)
return
# did the payload run out of space?
if is_out_of_space(job):
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.NOLOCALSPACE, priority=True)
# double check local space
spaceleft = convert_mb_to_b(get_local_disk_space(
os.getcwd())) # B (diskspace is in MB)
logger.info('verifying local space: %d B' % spaceleft)
return
# look for specific errors in the stdout (full)
if is_nfssqlite_locking_problem(job):
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.NFSSQLITE, priority=True)
return
# is the user tarball missing on the server?
if is_user_code_missing(job):
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.MISSINGUSERCODE, priority=True)
return
# set a general Pilot error code if the payload error could not be identified
if job.transexitcode == 0 and job.exitcode != 0:
job.piloterrorcodes, job.piloterrordiags = errors.add_error_code(
errors.UNKNOWNPAYLOADFAILURE, priority=True)