def setup(service, config, setup_db=True, register_mq_exchanges=True,
register_signal_handlers=True, register_internal_trigger_types=False,
run_migrations=True, config_args=None):
"""
Common setup function.
Currently it performs the following operations:
1. Parses config and CLI arguments
2. Establishes DB connection
3. Set log level for all the loggers to DEBUG if --debug flag is present or
if system.debug config option is set to True.
4. Registers RabbitMQ exchanges
5. Registers common signal handlers
6. Register internal trigger types
:param service: Name of the service.
:param config: Config object to use to parse args.
"""
# Set up logger which logs everything which happens during and before config
# parsing to sys.stdout
logging.setup(DEFAULT_LOGGING_CONF_PATH, excludes=None)
# Parse args to setup config.
if config_args:
config.parse_args(config_args)
else:
config.parse_args()
config_file_paths = cfg.CONF.config_file
config_file_paths = [os.path.abspath(path) for path in config_file_paths]
LOG.debug('Using config files: %s', ','.join(config_file_paths))
# Setup logging.
logging_config_path = config.get_logging_config_path()
logging_config_path = os.path.abspath(logging_config_path)
LOG.debug('Using logging config: %s', logging_config_path)
try:
logging.setup(logging_config_path, redirect_stderr=cfg.CONF.log.redirect_stderr,
excludes=cfg.CONF.log.excludes)
except KeyError as e:
tb_msg = traceback.format_exc()
if 'log.setLevel' in tb_msg:
msg = 'Invalid log level selected. Log level names need to be all uppercase.'
msg += '\n\n' + getattr(e, 'message', str(e))
raise KeyError(msg)
else:
raise e
if cfg.CONF.debug or cfg.CONF.system.debug:
enable_debugging()
if cfg.CONF.profile:
enable_profiling()
# All other setup which requires config to be parsed and logging to
# be correctly setup.
if setup_db:
db_setup()
if register_mq_exchanges:
register_exchanges_with_retry()
if register_signal_handlers:
register_common_signal_handlers()
if register_internal_trigger_types:
triggers.register_internal_trigger_types()
# TODO: This is a "not so nice" workaround until we have a proper migration system in place
if run_migrations:
run_all_rbac_migrations()
metrics_initialize()
def setup(
service,
config,
setup_db=True,
register_mq_exchanges=True,
register_signal_handlers=True,
register_internal_trigger_types=False,
run_migrations=True,
register_runners=True,
service_registry=False,
capabilities=None,
config_args=None,
):
"""
Common setup function.
Currently it performs the following operations:
1. Parses config and CLI arguments
2. Establishes DB connection
3. Set log level for all the loggers to DEBUG if --debug flag is present or
if system.debug config option is set to True.
4. Registers RabbitMQ exchanges
5. Registers common signal handlers
6. Register internal trigger types
7. Register all the runners which are installed inside StackStorm virtualenv.
8. Register service in the service registry with the provided capabilities
:param service: Name of the service.
:param config: Config object to use to parse args.
"""
capabilities = capabilities or {}
# Set up logger which logs everything which happens during and before config
# parsing to sys.stdout
logging.setup(DEFAULT_LOGGING_CONF_PATH, excludes=None)
# Parse args to setup config.
if config_args is not None:
config.parse_args(config_args)
else:
config.parse_args()
version = "%s.%s.%s" % (
sys.version_info[0],
sys.version_info[1],
sys.version_info[2],
)
# We print locale related info to make it easier to troubleshoot issues where locale is not
# set correctly (e.g. using C / ascii, but services are trying to work with unicode data
# would result in things blowing up)
fs_encoding = sys.getfilesystemencoding()
default_encoding = sys.getdefaultencoding()
lang_env = os.environ.get("LANG", "unknown")
try:
language_code, encoding = locale.getdefaultlocale()
if language_code and encoding:
used_locale = ".".join([language_code, encoding])
else:
used_locale = "unable to retrieve locale"
except Exception as e:
used_locale = "unable to retrieve locale: %s " % (str(e))
LOG.info("Using Python: %s (%s)" % (version, sys.executable))
LOG.info(
"Using fs encoding: %s, default encoding: %s, LANG env variable: %s, locale: %s"
% (fs_encoding, default_encoding, lang_env, used_locale))
config_file_paths = cfg.CONF.config_file
config_file_paths = [os.path.abspath(path) for path in config_file_paths]
LOG.info("Using config files: %s", ",".join(config_file_paths))
# Setup logging.
logging_config_path = config.get_logging_config_path()
logging_config_path = os.path.abspath(logging_config_path)
LOG.info("Using logging config: %s", logging_config_path)
is_debug_enabled = cfg.CONF.debug or cfg.CONF.system.debug
try:
logging.setup(
logging_config_path,
redirect_stderr=cfg.CONF.log.redirect_stderr,
excludes=cfg.CONF.log.excludes,
)
except KeyError as e:
tb_msg = traceback.format_exc()
if "log.setLevel" in tb_msg:
msg = (
"Invalid log level selected. Log level names need to be all uppercase."
)
msg += "\n\n" + getattr(e, "message", six.text_type(e))
raise KeyError(msg)
else:
raise e
exclude_log_levels = [stdlib_logging.AUDIT]
handlers = stdlib_logging.getLoggerClass().manager.root.handlers
for handler in handlers:
# If log level is not set to DEBUG we filter out "AUDIT" log messages. This way we avoid
# duplicate "AUDIT" messages in production deployments where default service log level is
# set to "INFO" and we already log messages with level AUDIT to a special dedicated log
# file.
ignore_audit_log_messages = (handler.level >= stdlib_logging.INFO
and handler.level < stdlib_logging.AUDIT)
if not is_debug_enabled and ignore_audit_log_messages:
LOG.debug(
'Excluding log messages with level "AUDIT" for handler "%s"' %
(handler))
handler.addFilter(LogLevelFilter(log_levels=exclude_log_levels))
if not is_debug_enabled:
# NOTE: statsd logger logs everything by default under INFO so we ignore those log
# messages unless verbose / debug mode is used
logging.ignore_statsd_log_messages()
logging.ignore_lib2to3_log_messages()
if is_debug_enabled:
enable_debugging()
else:
# Add global ignore filters, such as "heartbeat_tick" messages which are logged every 2
# ms which cause too much noise
add_global_filters_for_all_loggers()
if cfg.CONF.profile:
enable_profiling()
# All other setup which requires config to be parsed and logging to be correctly setup.
if setup_db:
db_setup()
if register_mq_exchanges:
register_exchanges_with_retry()
if register_signal_handlers:
register_common_signal_handlers()
if register_internal_trigger_types:
triggers.register_internal_trigger_types()
# TODO: This is a "not so nice" workaround until we have a proper migration system in place
if run_migrations:
run_all_rbac_migrations()
if register_runners:
runnersregistrar.register_runners()
register_kombu_serializers()
metrics_initialize()
# Register service in the service registry
if cfg.CONF.coordination.service_registry and service_registry:
# NOTE: It's important that we pass start_heart=True to start the hearbeat process
register_service_in_service_registry(service=service,
capabilities=capabilities,
start_heart=True)
if sys.version_info[0] == 2:
LOG.warning(PYTHON2_DEPRECATION)
def setup(service,
config,
setup_db=True,
register_mq_exchanges=True,
register_signal_handlers=True,
register_internal_trigger_types=False,
run_migrations=True,
register_runners=True,
config_args=None):
"""
Common setup function.
Currently it performs the following operations:
1. Parses config and CLI arguments
2. Establishes DB connection
3. Set log level for all the loggers to DEBUG if --debug flag is present or
if system.debug config option is set to True.
4. Registers RabbitMQ exchanges
5. Registers common signal handlers
6. Register internal trigger types
7. Register all the runners which are installed inside StackStorm virtualenv.
:param service: Name of the service.
:param config: Config object to use to parse args.
"""
# Set up logger which logs everything which happens during and before config
# parsing to sys.stdout
logging.setup(DEFAULT_LOGGING_CONF_PATH, excludes=None)
# Parse args to setup config.
if config_args:
config.parse_args(config_args)
else:
config.parse_args()
version = '%s.%s.%s' % (sys.version_info[0], sys.version_info[1],
sys.version_info[2])
LOG.debug('Using Python: %s (%s)' % (version, sys.executable))
config_file_paths = cfg.CONF.config_file
config_file_paths = [os.path.abspath(path) for path in config_file_paths]
LOG.debug('Using config files: %s', ','.join(config_file_paths))
# Setup logging.
logging_config_path = config.get_logging_config_path()
logging_config_path = os.path.abspath(logging_config_path)
LOG.debug('Using logging config: %s', logging_config_path)
is_debug_enabled = (cfg.CONF.debug or cfg.CONF.system.debug)
try:
logging.setup(logging_config_path,
redirect_stderr=cfg.CONF.log.redirect_stderr,
excludes=cfg.CONF.log.excludes)
except KeyError as e:
tb_msg = traceback.format_exc()
if 'log.setLevel' in tb_msg:
msg = 'Invalid log level selected. Log level names need to be all uppercase.'
msg += '\n\n' + getattr(e, 'message', str(e))
raise KeyError(msg)
else:
raise e
exclude_log_levels = [stdlib_logging.AUDIT]
handlers = stdlib_logging.getLoggerClass().manager.root.handlers
for handler in handlers:
# If log level is not set to DEBUG we filter out "AUDIT" log messages. This way we avoid
# duplicate "AUDIT" messages in production deployments where default service log level is
# set to "INFO" and we already log messages with level AUDIT to a special dedicated log
# file.
ignore_audit_log_messages = (handler.level >= stdlib_logging.INFO
and handler.level < stdlib_logging.AUDIT)
if not is_debug_enabled and ignore_audit_log_messages:
LOG.debug(
'Excluding log messages with level "AUDIT" for handler "%s"' %
(handler))
handler.addFilter(LogLevelFilter(log_levels=exclude_log_levels))
if not is_debug_enabled:
# NOTE: statsd logger logs everything by default under INFO so we ignore those log
# messages unless verbose / debug mode is used
logging.ignore_statsd_log_messages()
logging.ignore_lib2to3_log_messages()
if is_debug_enabled:
enable_debugging()
else:
# Add global ignore filters, such as "heartbeat_tick" messages which are logged every 2
# ms which cause too much noise
add_global_filters_for_all_loggers()
if cfg.CONF.profile:
enable_profiling()
# All other setup which requires config to be parsed and logging to be correctly setup.
if setup_db:
db_setup()
if register_mq_exchanges:
register_exchanges_with_retry()
if register_signal_handlers:
register_common_signal_handlers()
if register_internal_trigger_types:
triggers.register_internal_trigger_types()
# TODO: This is a "not so nice" workaround until we have a proper migration system in place
if run_migrations:
run_all_rbac_migrations()
if register_runners:
runnersregistrar.register_runners()
register_kombu_serializers()
metrics_initialize()
def setup(service, config, setup_db=True, register_mq_exchanges=True,
register_signal_handlers=True, register_internal_trigger_types=False,
run_migrations=True, register_runners=True, service_registry=False,
capabilities=None, config_args=None):
"""
Common setup function.
Currently it performs the following operations:
1. Parses config and CLI arguments
2. Establishes DB connection
3. Set log level for all the loggers to DEBUG if --debug flag is present or
if system.debug config option is set to True.
4. Registers RabbitMQ exchanges
5. Registers common signal handlers
6. Register internal trigger types
7. Register all the runners which are installed inside StackStorm virtualenv.
8. Register service in the service registry with the provided capabilities
:param service: Name of the service.
:param config: Config object to use to parse args.
"""
capabilities = capabilities or {}
# Set up logger which logs everything which happens during and before config
# parsing to sys.stdout
logging.setup(DEFAULT_LOGGING_CONF_PATH, excludes=None)
# Parse args to setup config.
if config_args is not None:
config.parse_args(config_args)
else:
config.parse_args()
version = '%s.%s.%s' % (sys.version_info[0], sys.version_info[1], sys.version_info[2])
LOG.debug('Using Python: %s (%s)' % (version, sys.executable))
config_file_paths = cfg.CONF.config_file
config_file_paths = [os.path.abspath(path) for path in config_file_paths]
LOG.debug('Using config files: %s', ','.join(config_file_paths))
# Setup logging.
logging_config_path = config.get_logging_config_path()
logging_config_path = os.path.abspath(logging_config_path)
LOG.debug('Using logging config: %s', logging_config_path)
is_debug_enabled = (cfg.CONF.debug or cfg.CONF.system.debug)
try:
logging.setup(logging_config_path, redirect_stderr=cfg.CONF.log.redirect_stderr,
excludes=cfg.CONF.log.excludes)
except KeyError as e:
tb_msg = traceback.format_exc()
if 'log.setLevel' in tb_msg:
msg = 'Invalid log level selected. Log level names need to be all uppercase.'
msg += '\n\n' + getattr(e, 'message', six.text_type(e))
raise KeyError(msg)
else:
raise e
exclude_log_levels = [stdlib_logging.AUDIT]
handlers = stdlib_logging.getLoggerClass().manager.root.handlers
for handler in handlers:
# If log level is not set to DEBUG we filter out "AUDIT" log messages. This way we avoid
# duplicate "AUDIT" messages in production deployments where default service log level is
# set to "INFO" and we already log messages with level AUDIT to a special dedicated log
# file.
ignore_audit_log_messages = (handler.level >= stdlib_logging.INFO and
handler.level < stdlib_logging.AUDIT)
if not is_debug_enabled and ignore_audit_log_messages:
LOG.debug('Excluding log messages with level "AUDIT" for handler "%s"' % (handler))
handler.addFilter(LogLevelFilter(log_levels=exclude_log_levels))
if not is_debug_enabled:
# NOTE: statsd logger logs everything by default under INFO so we ignore those log
# messages unless verbose / debug mode is used
logging.ignore_statsd_log_messages()
logging.ignore_lib2to3_log_messages()
if is_debug_enabled:
enable_debugging()
else:
# Add global ignore filters, such as "heartbeat_tick" messages which are logged every 2
# ms which cause too much noise
add_global_filters_for_all_loggers()
if cfg.CONF.profile:
enable_profiling()
# All other setup which requires config to be parsed and logging to be correctly setup.
if setup_db:
db_setup()
if register_mq_exchanges:
register_exchanges_with_retry()
if register_signal_handlers:
register_common_signal_handlers()
if register_internal_trigger_types:
triggers.register_internal_trigger_types()
# TODO: This is a "not so nice" workaround until we have a proper migration system in place
if run_migrations:
run_all_rbac_migrations()
if register_runners:
runnersregistrar.register_runners()
register_kombu_serializers()
metrics_initialize()
# Register service in the service registry
if cfg.CONF.coordination.service_registry and service_registry:
# NOTE: It's important that we pass start_heart=True to start the hearbeat process
register_service_in_service_registry(service=service, capabilities=capabilities,
start_heart=True)