def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
objects.register_all()
gmr_opts.set_defaults(CONF)
if 'osapi_compute' in CONF.enabled_apis:
# NOTE(mriedem): This is needed for caching the nova-compute service
# version.
objects.Service.enable_min_version_cache()
log = logging.getLogger(__name__)
gmr.TextGuruMeditation.setup_autorun(version, conf=CONF)
launcher = service.process_launcher()
started = 0
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
try:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
started += 1
except exception.PasteAppNotFound as ex:
log.warning(
"%s. ``enabled_apis`` includes bad values. "
"Fix to remove this warning.", ex)
if started == 0:
log.error('No APIs were started. '
'Check the enabled_apis config option.')
sys.exit(1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
utils.monkey_patch()
objects.register_all()
if 'osapi_compute' in CONF.enabled_apis:
# NOTE(mriedem): This is needed for caching the nova-compute service
# version which is looked up when a server create request is made with
# network id of 'auto' or 'none'.
objects.Service.enable_min_version_cache()
log = logging.getLogger(__name__)
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
started = 0
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
try:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
started += 1
except exception.PasteAppNotFound as ex:
log.warning(
_LW("%s. ``enabled_apis`` includes bad values. "
"Fix to remove this warning."), six.text_type(ex))
if started == 0:
log.error(
_LE('No APIs were started. '
'Check the enabled_apis config option.'))
sys.exit(1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
utils.monkey_patch()
objects.register_all()
log = logging.getLogger(__name__)
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
started = 0
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
try:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
started += 1
except exception.PasteAppNotFound as ex:
log.warning(
_LW("%s. ``enabled_apis`` includes bad values. "
"Fix to remove this warning."), six.text_type(ex))
if started == 0:
log.error(
_LE('No APIs were started. '
'Check the enabled_apis config option.'))
sys.exit(1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
utils.monkey_patch()
objects.register_all()
if 'osapi_compute' in CONF.enabled_apis:
# NOTE(mriedem): This is needed for caching the nova-compute service
# version.
objects.Service.enable_min_version_cache()
log = logging.getLogger(__name__)
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
started = 0
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
try:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
started += 1
except exception.PasteAppNotFound as ex:
log.warning("%s. ``enabled_apis`` includes bad values. "
"Fix to remove this warning.", ex)
if started == 0:
log.error('No APIs were started. '
'Check the enabled_apis config option.')
sys.exit(1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
utils.monkey_patch()
objects.register_all()
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
utils.monkey_patch()
objects.register_all()
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
LOG = logging.getLogger('nova.all')
utils.monkey_patch()
objects.register_all()
launcher = service.process_launcher()
# nova-api
for api in CONF.enabled_apis:
try:
should_use_ssl = api in CONF.enabled_ssl_apis
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
except (Exception, SystemExit):
LOG.exception(_LE('Failed to load %s-api'), api)
for mod in [xvp_proxy]:
try:
launcher.launch_service(mod.get_wsgi_server())
except (Exception, SystemExit):
LOG.exception(_LE('Failed to load %s'), mod.__name__)
for binary in [
'nova-compute', 'nova-network', 'nova-scheduler', 'nova-cert',
'nova-conductor'
]:
# FIXME(sirp): Most service configs are defined in nova/service.py, but
# conductor has set a new precedent of storing these configs
# nova/<service>/api.py.
#
# We should update the existing services to use this new approach so we
# don't have to treat conductor differently here.
if binary == 'nova-conductor':
topic = CONF.conductor.topic
manager = CONF.conductor.manager
else:
topic = None
manager = None
try:
launcher.launch_service(
service.Service.create(binary=binary,
topic=topic,
manager=manager))
except (Exception, SystemExit):
LOG.exception(_LE('Failed to load %s'), binary)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup("nova")
utils.monkey_patch()
launcher = service.process_launcher()
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
if api in ('ec2', 'gce'):
server = service.WSGIService(api, use_ssl=should_use_ssl,
max_url_len=16384)
else:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup("nova")
utils.monkey_patch()
launcher = service.process_launcher()
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
if api == 'ec2':
server = service.WSGIService(api, use_ssl=should_use_ssl,
max_url_len=16384)
else:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
launcher.wait()
def main():
config.parse_args(sys.argv)
logging.setup(CONF, "nova")
LOG = logging.getLogger('nova.all')
utils.monkey_patch()
objects.register_all()
launcher = service.process_launcher()
# nova-api
for api in CONF.enabled_apis:
try:
should_use_ssl = api in CONF.enabled_ssl_apis
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
except (Exception, SystemExit):
LOG.exception(_LE('Failed to load %s-api'), api)
for mod in [xvp_proxy]:
try:
launcher.launch_service(mod.get_wsgi_server())
except (Exception, SystemExit):
LOG.exception(_LE('Failed to load %s'), mod.__name__)
for binary in ['nova-compute', 'nova-network', 'nova-scheduler',
'nova-cert', 'nova-conductor']:
# FIXME(sirp): Most service configs are defined in nova/service.py, but
# conductor has set a new precedent of storing these configs
# nova/<service>/api.py.
#
# We should update the existing services to use this new approach so we
# don't have to treat conductor differently here.
if binary == 'nova-conductor':
topic = CONF.conductor.topic
manager = CONF.conductor.manager
else:
topic = None
manager = None
try:
launcher.launch_service(service.Service.create(binary=binary,
topic=topic,
manager=manager))
except (Exception, SystemExit):
LOG.exception(_LE('Failed to load %s'), binary)
launcher.wait()
def _spawn(self):
pid = os.fork()
if pid == 0:
# NOTE(johannes): We can't let the child processes exit back
# into the unit test framework since then we'll have multiple
# processes running the same tests (and possibly forking more
# processes that end up in the same situation). So we need
# to catch all exceptions and make sure nothing leaks out, in
# particular SystemExit, which is raised by sys.exit(). We use
# os._exit() which doesn't have this problem.
sys.stdin.close()
sys.stdout.close()
sys.stderr.close()
status = 0
try:
launcher = service.process_launcher()
launcher.launch_service(self.osapi, workers=self.osapi.workers)
launcher.wait()
except SystemExit as exc:
status = exc.code
except BaseException:
# We need to be defensive here too
try:
traceback.print_exc()
except BaseException:
LOG.error("Couldn't print traceback")
status = 2
# Really exit
os._exit(status)
LOG.info("Launched OSAPI WSGI service in process %d", pid)
self.pid = pid
# Wait at most 10 seconds to spawn workers
cond = lambda: self.workers == len(self._get_workers())
timeout = 10
self._wait(cond, timeout)
workers = self._get_workers()
self.assertEqual(len(workers), self.workers)
return workers
def _spawn(self):
pid = os.fork()
if pid == 0:
# NOTE(johannes): We can't let the child processes exit back
# into the unit test framework since then we'll have multiple
# processes running the same tests (and possibly forking more
# processes that end up in the same situation). So we need
# to catch all exceptions and make sure nothing leaks out, in
# particular SystemExit, which is raised by sys.exit(). We use
# os._exit() which doesn't have this problem.
sys.stdin.close()
sys.stdout.close()
sys.stderr.close()
status = 0
try:
launcher = service.process_launcher()
launcher.launch_service(self.osapi, workers=self.osapi.workers)
launcher.wait()
except SystemExit as exc:
status = exc.code
except BaseException:
# We need to be defensive here too
try:
traceback.print_exc()
except BaseException:
LOG.error("Couldn't print traceback")
status = 2
# Really exit
os._exit(status)
LOG.info("Launched OSAPI WSGI service in process %d", pid)
self.pid = pid
# Wait at most 10 seconds to spawn workers
cond = lambda: self.workers == len(self._get_workers())
timeout = 10
self._wait(cond, timeout)
workers = self._get_workers()
self.assertEqual(len(workers), self.workers)
return workers
def main():
#解析输入参数，填充到CONF中
config.parse_args(sys.argv)
logging.setup("nova")
utils.monkey_patch()
objects.register_all()
gmr.TextGuruMeditation.setup_autorun(version)
launcher = service.process_launcher()
#一般/etv/nova/nova.conf有enabled_apis=ec2,osapi_compute,metadata三种api,然后去/etc/nova/api-paste.ini获取
for api in CONF.enabled_apis:
should_use_ssl = api in CONF.enabled_ssl_apis
if api == 'ec2':
server = service.WSGIService(api, use_ssl=should_use_ssl,
max_url_len=16384)
else:
server = service.WSGIService(api, use_ssl=should_use_ssl)
launcher.launch_service(server, workers=server.workers or 1)
launcher.wait()