def test_listen_fds_returns_count(unset):
with mock.patch.dict(os.environ):
os.environ['LISTEN_FDS'] = str(5)
os.environ['LISTEN_PID'] = str(os.getpid())
with check_environ(unset):
assert systemd.listen_fds(unset) == 5, \
"should return the correct count of fds"
def _create_listeners(self):
if not self.LISTENERS:
fds = None
# systemd socket activation方式
listen_fds = systemd.listen_fds()
if listen_fds:
self.systemd = True
fds = range(systemd.SD_LISTEN_FDS_START,
systemd.SD_LISTEN_FDS_START + listen_fds)
# reexec之后, promote master之前, master_id != 0
elif self.master_pid:
fds = []
for fd in os.environ.pop('GUNICORN_FD').split(','):
fds.append(int(fd))
# create_sockets中会关闭(旧)fds
# 若 fds=None, 则从cfg中设置的bind创建sock
self._log('create listeners fds=%s' % fds)
self.LISTENERS = sock.create_sockets(self.cfg, self.log, fds)
listeners_str = ",".join([str(l) for l in self.LISTENERS])
self.log.debug("Arbiter booted")
self._log("Listening at: %s (%s)" % (listeners_str, self.pid))
self._log("Using worker: %s" % self.cfg.worker_class_str)
systemd.sd_notify("READY=1\nSTATUS=Gunicorn arbiter booted", self.log)
def test_listen_fds_returns_count(unset):
with mock.patch.dict(os.environ):
os.environ['LISTEN_FDS'] = str(5)
os.environ['LISTEN_PID'] = str(os.getpid())
with check_environ(unset):
assert systemd.listen_fds(unset) == 5, \
"should return the correct count of fds"
def test_listen_fds_ignores_wrong_pid(unset):
with mock.patch.dict(os.environ):
os.environ['LISTEN_FDS'] = str(5)
os.environ['LISTEN_PID'] = str(1)
with check_environ(False): # early exit — never changes the environment
assert systemd.listen_fds(unset) == 0, \
"should ignore listen fds not intended for this pid"
def test_listen_fds_ignores_wrong_pid(unset):
with mock.patch.dict(os.environ):
os.environ['LISTEN_FDS'] = str(5)
os.environ['LISTEN_PID'] = str(1)
with check_environ(
False): # early exit — never changes the environment
assert systemd.listen_fds(unset) == 0, \
"should ignore listen fds not intended for this pid"
def start(self):
"""\
Initialize the arbiter. Start listening and set pidfile if needed.
"""
self.log.info("Starting gunicorn %s", __version__)
# DS_JAZ: Reporting so we know it's the patched version.
self.log.info(("Demiurge gunicorn fork, gevent.monkey "
"patch when using gevent workers, "
"to support preload_app=True option."))
# /DS_JAZ:
if 'GUNICORN_PID' in os.environ:
self.master_pid = int(os.environ.get('GUNICORN_PID'))
self.proc_name = self.proc_name + ".2"
self.master_name = "Master.2"
self.pid = os.getpid()
if self.cfg.pidfile is not None:
pidname = self.cfg.pidfile
if self.master_pid != 0:
pidname += ".2"
self.pidfile = Pidfile(pidname)
self.pidfile.create(self.pid)
self.cfg.on_starting(self)
self.init_signals()
if not self.LISTENERS:
fds = None
listen_fds = systemd.listen_fds()
if listen_fds:
self.systemd = True
fds = range(systemd.SD_LISTEN_FDS_START,
systemd.SD_LISTEN_FDS_START + listen_fds)
elif self.master_pid:
fds = []
for fd in os.environ.pop('GUNICORN_FD').split(','):
fds.append(int(fd))
self.LISTENERS = sock.create_sockets(self.cfg, self.log, fds)
listeners_str = ",".join([str(l) for l in self.LISTENERS])
self.log.debug("Arbiter booted")
self.log.info("Listening at: %s (%s)", listeners_str, self.pid)
self.log.info("Using worker: %s", self.cfg.worker_class_str)
systemd.sd_notify("READY=1\nSTATUS=Gunicorn arbiter booted", self.log)
# check worker class requirements
if hasattr(self.worker_class, "check_config"):
self.worker_class.check_config(self.cfg, self.log)
self.cfg.when_ready(self)
def start(self):
"""\
Initialize the arbiter. Start listening and set pidfile if needed.
"""
self.log.info("Starting gunicorn %s", __version__)
if "GUNICORN_PID" in os.environ:
self.master_pid = int(os.environ.get("GUNICORN_PID"))
self.proc_name = self.proc_name + ".2"
self.master_name = "Master.2"
self.pid = os.getpid()
if self.cfg.pidfile is not None:
pidname = self.cfg.pidfile
if self.master_pid != 0:
pidname += ".2"
self.pidfile = Pidfile(pidname)
self.pidfile.create(self.pid)
self.cfg.on_starting(self)
self.init_signals()
if not self.LISTENERS:
fds = None
listen_fds = systemd.listen_fds()
if listen_fds:
self.systemd = True
fds = range(
systemd.SD_LISTEN_FDS_START,
systemd.SD_LISTEN_FDS_START + listen_fds,
)
elif self.master_pid:
fds = []
for fd in os.environ.pop("GUNICORN_FD").split(","):
fds.append(int(fd))
self.LISTENERS = sock.create_sockets(self.cfg, self.log, fds)
listeners_str = ",".join([str(l) for l in self.LISTENERS])
self.log.debug("Arbiter booted")
self.log.info("Listening at: %s (%s)", listeners_str, self.pid)
self.log.info("Using worker: %s", self.cfg.worker_class_str)
# check worker class requirements
if hasattr(self.worker_class, "check_config"):
self.worker_class.check_config(self.cfg, self.log)
self.cfg.when_ready(self)
def start(self):
"""\
Initialize the arbiter. Start listening and set pidfile if needed.
"""
self.log.info("Starting gunicorn %s", __version__)
if 'GUNICORN_PID' in os.environ:
self.master_pid = int(os.environ.get('GUNICORN_PID'))
self.proc_name = self.proc_name + ".2"
self.master_name = "Master.2"
self.pid = os.getpid()
if self.cfg.pidfile is not None:
pidname = self.cfg.pidfile
if self.master_pid != 0:
pidname += ".2"
self.pidfile = Pidfile(pidname)
self.pidfile.create(self.pid)
self.cfg.on_starting(self)
self.init_signals()
if not self.LISTENERS:
fds = None
listen_fds = systemd.listen_fds()
if listen_fds:
self.systemd = True
fds = range(systemd.SD_LISTEN_FDS_START,
systemd.SD_LISTEN_FDS_START + listen_fds)
elif self.master_pid:
fds = []
for fd in os.environ.pop('GUNICORN_FD').split(','):
fds.append(int(fd))
self.LISTENERS = sock.create_sockets(self.cfg, self.log, fds)
listeners_str = ",".join([str(l) for l in self.LISTENERS])
self.log.debug("Arbiter booted")
self.log.info("Listening at: %s (%s)", listeners_str, self.pid)
self.log.info("Using worker: %s", self.cfg.worker_class_str)
systemd.sd_notify("READY=1\nSTATUS=Gunicorn arbiter booted", self.log)
# check worker class requirements
if hasattr(self.worker_class, "check_config"):
self.worker_class.check_config(self.cfg, self.log)
self.cfg.when_ready(self)
