def run(args):
if not cere_configure.init():
return False
if(args.region):
invocations = find_invocations(args.invocation, args.region)
if not invocations:
return False
for invocation in invocations:
if not args.force:
if utils.dump_exist(args.region, invocation):
logger.info("Dump already exists for region {0} invocation {1}".format(args.region, invocation))
return True
if not args.no_io_trace:
#Check IOs
if not cere_check_io.run_io_checker(args.region, None, invocation, args.force):
utils.mark_invalid(args.region, "Failed to run IO checker")
if utils.is_invalid(args.region):
logger.warning("{0} is invalid. Skipping capture".format(args.region))
return False
else:
shutil.rmtree(os.path.join(var.CERE_DUMPS_PATH, args.region, str(invocation)), ignore_errors=True)
logger.info("Compiling capture mode for region {0} invocation {1}".format(args.region, invocation))
try:
logger.debug(subprocess.check_output("{0} MODE=\"dump --region={1} --invocation={2}\" -B".format(cere_configure.cere_config["build_cmd"], args.region, invocation), stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Compiling capture mode for region {0} invocation {1} failed".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EDUMP)
return False
if not args.norun:
logger.info("Capturing invocation {1} for region {0}".format(args.region, invocation))
try:
logger.info(subprocess.check_output("LD_BIND_NOW=1 " + cere_configure.cere_config["run_cmd"], stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
#even if the capture run fails, maybe the region is dumped.
logger.error(str(err))
logger.error(err.output)
if not os.path.isdir("{0}/{1}/{2}".format(var.CERE_DUMPS_PATH, args.region, invocation)):
logger.error("Capture failed for region {0} invocation {1}".format(args.region, invocation))
utils.mark_invalid(args.region, cere_error.EDUMP)
return False
else:
logger.info("Invocation {1} succesfully captured for region {0} ".format(args.region, invocation))
#Global dump
else:
logger.info("Compiling capture mode for all regions")
try:
logger.debug(subprocess.check_output("{0} MODE=\"dump\" -B".format(cere_configure.cere_config["build_cmd"]), stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.info("Compiling capture mode for all regions failed")
return False
if not args.norun:
logger.info("Capturing all regions")
try:
logger.debug(subprocess.check_output("LD_BIND_NOW=1 " + cere_configure.cere_config["run_cmd"], stderr=subprocess.STDOUT, shell=True))
except subprocess.CalledProcessError as err:
logger.error(str(err))
logger.error(err.output)
logger.error("Capturing all regions failed")
return False
else:
logger.info("All regions succesfully captured")
return True
def run_io_checker(trace_filename):
cere_check_io.run_io_checker(None, trace_filename, 0, False)
def run_io_checker(trace_filename):
cere_check_io.run_io_checker(None, trace_filename, 0, False)