def process_main():
"""
Virtual Infrastructure Manager Web Server - Main
"""
global do_reload
try:
signal.signal(signal.SIGHUP, process_signal_handler)
signal.signal(signal.SIGINT, process_signal_handler)
signal.signal(signal.SIGTERM, process_signal_handler)
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--config', help='configuration file')
parser.add_argument('-t',
'--tox',
action="store_true",
help='tox test environment')
args = parser.parse_args()
config.load(args.config)
if args.tox:
# Append the tox root directory to the system path to get
# the config.ini and debug.ini files.
debug_ini = sys.prefix + '/' + config.CONF['debug']['config_file']
config.CONF['debug']['config_file'] = debug_ini
process_initialize()
server = webserver.SimpleHttpServer(config.CONF['vim-webserver'],
config.CONF['nfvi'],
config.CONF['vim-api'])
server.start()
DLOG.info("Started")
while stay_on:
selobj.selobj_dispatch(PROCESS_TICK_INTERVAL_IN_MS)
timers.timers_schedule()
if do_reload:
debug.debug_reload_config()
do_reload = False
server.stop()
except KeyboardInterrupt:
print("Keyboard Interrupt received.")
pass
except Exception as e:
print(e)
sys.exit(200)
finally:
open(PROCESS_NOT_RUNNING_FILE, 'w').close()
process_finalize()
def func_wrapper(*args, **kwargs):
try:
global _test_complete, _test_result
_test_complete = False
_test_result = None
six.print_("%-40s: " % title, end='')
result = func(*args, **kwargs)
_test_result = result
while not _test_complete:
selobj.selobj_dispatch(500)
timers.timers_schedule()
if _test_result:
six.print_("PASSED", end='\n')
else:
six.print_("%s FAILED", end='\n')
except Exception as e:
DLOG.exception("%s" % e)
six.print_("%s FAILED", end='\n')
timers.timers_initialize(500, 1000, 1000)
parser = argparse.ArgumentParser()
parser.add_argument('-s',
'--server',
help='server-side',
action="store_true")
parser.add_argument('-c',
'--client',
help='client-side',
action="store_true")
args = parser.parse_args()
if args.server:
tcp_server = TCPServer('127.0.0.1', '3201', message_handler)
while True:
selobj.selobj_dispatch(5000)
else:
tcp_connection = TCPConnection('127.0.0.1', '3202')
tcp_connection.connect('127.0.0.1', '3201')
while True:
tcp_connection.send("HI")
time.sleep(5)
timers.timers_finalize()
selobj.selobj_finalize()
debug.debug_finalize()
def _thread_main(thread_name, progress_marker, debug_config, thread_worker,
work_queue):
"""
Main loop for the thread
"""
from ctypes import util
PR_SET_PDEATHSIG = 1
PR_SET_NAME = 15
PR_SIGKILL = 9
libc = ctypes.cdll.LoadLibrary(util.find_library("c"))
result = libc.prctl(PR_SET_NAME, thread_name)
if 0 != result:
DLOG.error("PRCTL set-name failed with error=%s." % result)
sys.exit(200)
result = libc.prctl(PR_SET_PDEATHSIG, PR_SIGKILL)
if 0 != result:
DLOG.error("PRCTL set-parent-death-signal failed with error=%s." %
result)
sys.exit(201)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
signal.signal(signal.SIGINT, signal.SIG_IGN)
signal.signal(signal.SIGHUP, signal.SIG_IGN)
signal.signal(signal.SIGUSR1, signal.SIG_IGN)
signal.signal(signal.SIGUSR2, signal.SIG_IGN)
try:
thread_state = ThreadState()
debug.debug_initialize(debug_config, thread_name=thread_name)
selobj.selobj_initialize()
timers.timers_initialize(thread_worker.tick_interval_in_ms,
thread_worker.tick_max_delay_in_ms,
thread_worker.tick_delay_debounce_in_ms)
DLOG.debug("Thread %s: initializing." % thread_name)
thread_worker.initialize()
selobj.selobj_add_read_obj(work_queue.selobj, _thread_dispatch_work,
thread_state, thread_worker, work_queue)
DLOG.debug("Thread %s: started." % thread_name)
while thread_state.stay_on:
progress_marker.increment()
selobj.selobj_dispatch(thread_worker.tick_interval_in_ms)
timers.timers_schedule()
if not timers.timers_scheduling_on_time():
DLOG.info("Thread %s: not scheduling on time" % thread_name)
if thread_state.debug_reload:
debug.debug_reload_config()
thread_state.debug_reload = False
except KeyboardInterrupt:
print("Keyboard Interrupt received.")
pass
except Exception as e:
DLOG.exception("%s" % e)
sys.exit(202)
finally:
DLOG.info("Thread %s: shutting down." % thread_name)
thread_worker.finalize()
timers.timers_finalize()
selobj.selobj_finalize()
DLOG.info("Thread %s: shutdown." % thread_name)
debug.debug_finalize()
def process_main():
"""
Virtual Infrastructure Manager - Main
"""
def _force_exit():
os._exit(-1)
global do_reload, dump_data_captured, reset_data_captured
process_start_time = timers.get_monotonic_timestamp_in_ms()
try:
# signal.signal(signal.SIGTERM, process_signal_handler)
signal.signal(signal.SIGINT, process_signal_handler)
signal.signal(signal.SIGHUP, process_signal_handler)
signal.signal(signal.SIGUSR1, process_signal_handler)
signal.signal(signal.SIGUSR2, process_signal_handler)
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--config', help='configuration file')
parser.add_argument('-t', '--tox', action="store_true",
help='tox test environment')
args = parser.parse_args()
config.load(args.config)
if args.tox:
# Append the tox root directory to the system path to get
# the config.ini and debug.ini files.
debug_ini = sys.prefix + '/' + config.CONF['debug']['config_file']
config.CONF['debug']['config_file'] = debug_ini
init_complete = process_initialize()
last_init_time = timers.get_monotonic_timestamp_in_ms()
DLOG.info("Started")
while stay_on:
selobj.selobj_dispatch(PROCESS_TICK_INTERVAL_IN_MS)
timers.timers_schedule()
if not alarm.alarm_subsystem_sane():
DLOG.error("Alarm subsystem is not sane, exiting")
break
if not event_log.event_log_subsystem_sane():
DLOG.error("Event-Log subsystem is not sane, exiting")
break
if do_reload:
DLOG.info("Reload signalled.")
debug.debug_reload_config()
DLOG.info("Reload complete.")
do_reload = False
if dump_data_captured:
DLOG.info("Dump captured data signalled.")
histogram.display_histogram_data()
profiler.profile_memory_dump()
DLOG.info("Dump captured data complete.")
dump_data_captured = False
if reset_data_captured:
DLOG.info("Reset captured data signalled.")
histogram.reset_histogram_data()
profiler.profile_memory_set_reference()
DLOG.info("Reset captured data complete.")
reset_data_captured = False
if not init_complete:
# Retry initialization for up to 3 minutes.
now_ms = timers.get_monotonic_timestamp_in_ms()
secs_expired = (now_ms - process_start_time) / 1000
if secs_expired < 180:
time_since_init = (now_ms - last_init_time) / 1000
# Reattempt initialization every 10 seconds.
if time_since_init > 10:
init_complete = process_reinitialize()
last_init_time = timers.get_monotonic_timestamp_in_ms()
else:
DLOG.warn("Initialization failed - exiting.")
sys.exit(200)
except KeyboardInterrupt:
print("Keyboard Interrupt received.")
except Exception as e:
DLOG.exception("%s" % e)
sys.exit(200)
finally:
open(PROCESS_NOT_RUNNING_FILE, 'w').close()
# Allow up to 10 seconds for the process to shut down. If the
# process_finalize hangs, we will do a hard exit.
signal.signal(signal.SIGALRM, _force_exit)
signal.alarm(10)
process_finalize()
def process_main():
"""
Virtual Infrastructure Manager - Main
"""
global do_reload, dump_data_captured, reset_data_captured
try:
# signal.signal(signal.SIGTERM, process_signal_handler)
signal.signal(signal.SIGINT, process_signal_handler)
signal.signal(signal.SIGHUP, process_signal_handler)
signal.signal(signal.SIGUSR1, process_signal_handler)
signal.signal(signal.SIGUSR2, process_signal_handler)
parser = argparse.ArgumentParser()
parser.add_argument('-c', '--config', help='configuration file')
parser.add_argument('-t',
'--tox',
action="store_true",
help='tox test environment')
args = parser.parse_args()
config.load(args.config)
if args.tox:
# Append the tox root directory to the system path to get
# the config.ini and debug.ini files.
debug_ini = sys.prefix + '/' + config.CONF['debug']['config_file']
config.CONF['debug']['config_file'] = debug_ini
process_initialize()
DLOG.info("Started")
while stay_on:
selobj.selobj_dispatch(PROCESS_TICK_INTERVAL_IN_MS)
timers.timers_schedule()
if not alarm.alarm_subsystem_sane():
DLOG.error("Alarm subsystem is not sane, exiting")
break
if not event_log.event_log_subsystem_sane():
DLOG.error("Event-Log subsystem is not sane, exiting")
break
if do_reload:
DLOG.info("Reload signalled.")
debug.debug_reload_config()
DLOG.info("Reload complete.")
do_reload = False
if dump_data_captured:
DLOG.info("Dump captured data signalled.")
histogram.display_histogram_data()
profiler.profile_memory_dump()
DLOG.info("Dump captured data complete.")
dump_data_captured = False
if reset_data_captured:
DLOG.info("Reset captured data signalled.")
histogram.reset_histogram_data()
profiler.profile_memory_set_reference()
DLOG.info("Reset captured data complete.")
reset_data_captured = False
except KeyboardInterrupt:
print("Keyboard Interrupt received.")
pass
except Exception as e:
DLOG.exception("%s" % e)
sys.exit(200)
finally:
open(PROCESS_NOT_RUNNING_FILE, 'w').close()
process_finalize()