def main():
CONF.register_cli_opt(
cfg.BoolOpt('daemon',
short='D',
default=False,
help='Run as a long-running process. When not '
'specified (the default) run the scrub operation '
'once and then exits. When specified do not exit '
'and run scrub on wakeup_time interval as '
'specified in the config.'))
CONF.register_opt(cfg.IntOpt('wakeup_time', default=300))
try:
config.parse_args()
log.setup('glance')
glance.store.create_stores()
glance.store.verify_default_store()
app = scrubber.Scrubber(glance.store)
if CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
server.wait()
else:
import eventlet
pool = eventlet.greenpool.GreenPool(1000)
app.run(pool)
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
def main():
CONF.register_cli_opts(scrubber.scrubber_cmd_cli_opts)
CONF.register_opts(scrubber.scrubber_cmd_opts)
try:
config.parse_args()
log.setup('glance')
glance_store.register_opts(config.CONF)
glance_store.create_stores(config.CONF)
glance_store.verify_default_store()
app = scrubber.Scrubber(glance_store)
if CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
systemd.notify_once()
server.wait()
else:
import eventlet
pool = eventlet.greenpool.GreenPool(1000)
app.run(pool)
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
def main():
# Used on Window, ensuring that a single scrubber can run at a time.
mutex = None
mutex_acquired = False
try:
if os.name == 'nt':
# We can't rely on process names on Windows as there may be
# wrappers with the same name.
mutex = os_win_utilsfactory.get_mutex(
name='Global\\glance-scrubber')
mutex_acquired = mutex.acquire(timeout_ms=0)
CONF.register_cli_opts(scrubber.scrubber_cmd_cli_opts)
CONF.register_opts(scrubber.scrubber_cmd_opts)
config.parse_args()
logging.setup(CONF, 'glance')
glance_store.register_opts(config.CONF)
glance_store.create_stores(config.CONF)
glance_store.verify_default_store()
if CONF.restore and CONF.daemon:
sys.exit("ERROR: The restore and daemon options should not be set "
"together. Please use either of them in one request.")
app = scrubber.Scrubber(glance_store)
if CONF.restore:
if os.name == 'nt':
scrubber_already_running = not mutex_acquired
else:
scrubber_already_running = scrubber_already_running_posix()
if scrubber_already_running:
already_running_msg = (
"ERROR: glance-scrubber is already running. "
"Please ensure that the daemon is stopped.")
sys.exit(already_running_msg)
app.revert_image_status(CONF.restore)
elif CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
server.wait()
else:
app.run()
except (exception.ImageNotFound, exception.Conflict) as e:
sys.exit("ERROR: %s" % e)
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
finally:
if mutex and mutex_acquired:
mutex.release()
def main():
CONF.register_cli_opts(scrubber.scrubber_cmd_cli_opts)
CONF.register_opts(scrubber.scrubber_cmd_opts)
try:
config.parse_args()
logging.setup(CONF, 'glance')
glance_store.register_opts(config.CONF)
glance_store.create_stores(config.CONF)
glance_store.verify_default_store()
app = scrubber.Scrubber(glance_store)
if CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
server.wait()
else:
app.run()
except RuntimeError as e:
sys.exit("ERROR: %s" % e)
def main():
CONF.register_cli_opts(scrubber.scrubber_cmd_cli_opts)
CONF.register_opts(scrubber.scrubber_cmd_opts)
try:
config.parse_args()
logging.setup(CONF, 'glance')
glance_store.register_opts(config.CONF)
glance_store.create_stores(config.CONF)
glance_store.verify_default_store()
app = scrubber.Scrubber(glance_store)
if CONF.restore and CONF.daemon:
sys.exit("ERROR: The restore and daemon options should not be set "
"together. Please use either of them in one request.")
if CONF.restore:
# Try to check the glance-scrubber is running or not.
# 1. Try to find the pid file if scrubber is controlled by
# glance-control
# 2. Try to check the process name.
error_str = ("ERROR: The glance-scrubber process is running under "
"daemon. Please stop it first.")
pid_file = '/var/run/glance/glance-scrubber.pid'
if os.path.exists(os.path.abspath(pid_file)):
sys.exit(error_str)
for glance_scrubber_name in ['glance-scrubber',
'glance.cmd.scrubber']:
cmd = subprocess.Popen(
['/usr/bin/pgrep', '-f', glance_scrubber_name],
stdout=subprocess.PIPE, shell=False)
pids, _ = cmd.communicate()
# The response format of subprocess.Popen.communicate() is
# diffderent between py2 and py3. It's "string" in py2, but
# "bytes" in py3.
if isinstance(pids, bytes):
pids = pids.decode()
self_pid = os.getpid()
if pids.count('\n') > 1 and str(self_pid) in pids:
# One process is self, so if the process number is > 1, it
# means that another glance-scrubber process is running.
sys.exit(error_str)
elif pids.count('\n') > 0 and str(self_pid) not in pids:
# If self is not in result and the pids number is still
# > 0, it means that the another glance-scrubber process is
# running.
sys.exit(error_str)
app.revert_image_status(CONF.restore)
elif CONF.daemon:
server = scrubber.Daemon(CONF.wakeup_time)
server.start(app)
server.wait()
else:
app.run()
except (exception.ImageNotFound, exception.Conflict) as e:
sys.exit("ERROR: %s" % e)
except RuntimeError as e:
sys.exit("ERROR: %s" % e)