def process_initialize():
"""
Virtual Infrastructure Manager - Initialize
"""
init_complete = True
debug.debug_initialize(config.CONF['debug'], 'VIM')
profiler.profiler_initialize()
selobj.selobj_initialize()
timers.timers_initialize(PROCESS_TICK_INTERVAL_IN_MS,
PROCESS_TICK_MAX_DELAY_IN_MS,
PROCESS_TICK_DELAY_DEBOUNCE_IN_MS)
schedule.schedule_initialize()
event_log.event_log_initialize(config.CONF['event-log'])
alarm.alarm_initialize(config.CONF['alarm'])
if not nfvi.nfvi_initialize(config.CONF['nfvi']):
DLOG.info("nfvi_initialize failed")
init_complete = False
database.database_initialize(config.CONF['database'])
database.database_migrate_data()
tables.tables_initialize()
directors.directors_initialize()
events.events_initialize()
audits.audits_initialize()
dor.dor_initialize()
network_rebalance.nr_initialize()
return init_complete
def process_initialize():
"""
Virtual Infrastructure Manager Web Server - Initialize
"""
debug.debug_initialize(config.CONF['debug'], 'VIM-WEB')
selobj.selobj_initialize()
timers.timers_initialize(PROCESS_TICK_INTERVAL_IN_MS,
PROCESS_TICK_MAX_DELAY_IN_MS,
PROCESS_TICK_DELAY_DEBOUNCE_IN_MS)
database.database_initialize(config.CONF['database'])
tables.tables_initialize()
def process_initialize():
"""
Virtual Infrastructure Manager API - Initialize
"""
debug.debug_initialize(config.CONF['debug'], 'VIM-API')
selobj.selobj_initialize()
timers.timers_initialize(PROCESS_TICK_INTERVAL_IN_MS,
PROCESS_TICK_MAX_DELAY_IN_MS,
PROCESS_TICK_DELAY_DEBOUNCE_IN_MS)
ip = config.CONF['vim-api']['host']
port = int(config.CONF['vim-api']['port'])
# In order to support IPv6, set the address family before creating the server.
simple_server.WSGIServer.address_family = get_address_family(ip)
wsgi = simple_server.make_server(ip,
port,
Application(),
handler_class=get_handler_cls())
selobj.selobj_add_read_obj(wsgi, process_event_handler, wsgi)
def process_initialize():
"""
Virtual Infrastructure Manager - Initialize
"""
debug.debug_initialize(config.CONF['debug'], 'VIM')
profiler.profiler_initialize()
selobj.selobj_initialize()
timers.timers_initialize(PROCESS_TICK_INTERVAL_IN_MS,
PROCESS_TICK_MAX_DELAY_IN_MS,
PROCESS_TICK_DELAY_DEBOUNCE_IN_MS)
schedule.schedule_initialize()
event_log.event_log_initialize(config.CONF['event-log'])
alarm.alarm_initialize(config.CONF['alarm'])
nfvi.nfvi_initialize(config.CONF['nfvi'])
database.database_initialize(config.CONF['database'])
database.database_migrate_data()
tables.tables_initialize()
directors.directors_initialize()
events.events_initialize()
audits.audits_initialize()
dor.dor_initialize()
def message_handler(client_connection, msg):
print("Received Message: %s" % msg)
if __name__ == '__main__':
CONF = dict()
CONF['debug'] = dict()
CONF['debug']['config_file'] = '/etc/nfv/vim/debug.ini'
CONF['debug']['handlers'] = 'stdout'
debug.debug_initialize(CONF['debug'])
selobj.selobj_initialize()
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)
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()