ds_class = util.import_module_class(ds)
ds_kwargs = config['data_server']['data_source_config'].get(ds, {})
ds_instance = ds_class(
**ds_kwargs) # args only used by StatMonsterRRD atm
key = hashlib.sha1(ds).hexdigest()[:6]
ds_instance._FF_KEY = key
config['data_server']['data_sources_by_key'][key] = ds_instance
return ds_instance
for ds in config['data_server']['data_sources']:
ds_instance = get_ds_instance(ds)
data_sources.append(ds_instance)
log.debug('Using datasource %s' % type(ds_instance).__name__)
config["data_server"]["data_sources"] = data_sources
if not options.omit_data_server:
# Allow the data server to initialize itself and attach itself to the IOLoop
initialize_data_server(config["data_server"],
secret_key=config["secret_key"],
ioloop=tornado.ioloop.IOLoop.instance())
if not options.omit_ui_server:
# Allow the UI server to initialize itself and attach itself to the IOLoop
initialize_ui_server(config["ui_server"],
secret_key=config["secret_key"],
ioloop=tornado.ioloop.IOLoop.instance())
# Kick everything off
tornado.ioloop.IOLoop.instance().start()
if "secret_key" not in config.keys():
log.error("No Secret Key Provided: Exiting")
sys.exit(1)
if not options.omit_data_server:
# Allow the data server to initialize itself and attach itself to the IOLoop
try:
initialize_data_server(config, secret_key=config["secret_key"])
except socket.error as exc:
log.error('Problem starting data server: %s' % str(exc))
sys.exit(1)
if not options.omit_ui_server:
# Allow the UI server to initialize itself and attach itself to the IOLoop
try:
initialize_ui_server(config, secret_key=config["secret_key"])
except socket.error as exc:
# The following hack is unfortunate, but necessary.
# When Tornado forks, its does the right thing when an HTTP server
# is configured to have as many workers as procs that gets forked.
# However, if another HTTPServer is on the IOLoop, it will fail to
# bind to the right address somewhere in the process.
# This is OK, because the predecessor procs will live on and serve
# traffic correctly.
# This has the unfortunate side-effect of masking instances in
# development when users accidentally try to start multiple
# instances of Firefly running. The following warning message is
# intended to provide a hint for this case in development, and can
# be safely ignored in production.
if "Address already in use" in str(exc):
log.warning("UI server socket not bound: %s. This is probably due to multi-processing and can safely be ignored." % str(exc))
if "secret_key" not in config.keys():
log.error("No Secret Key Provided: Exiting")
sys.exit(1)
if not options.omit_data_server:
# Allow the data server to initialize itself and attach itself to the IOLoop
try:
initialize_data_server(config["data_server"], secret_key=config["secret_key"])
except socket.error as exc:
log.error('Problem starting data server: %s' % str(exc))
sys.exit(1)
if not options.omit_ui_server:
# Allow the UI server to initialize itself and attach itself to the IOLoop
try:
initialize_ui_server(config["ui_server"], secret_key=config["secret_key"])
except socket.error as exc:
# The following hack is unfortunate, but necessary.
# When Tornado forks, its does the right thing when an HTTP server
# is configured to have as many workers as procs that gets forked.
# However, if another HTTPServer is on the IOLoop, it will fail to
# bind to the right address somewhere in the process.
# This is OK, because the predecessor procs will live on and serve
# traffic correctly.
# This has the unfortunate side-effect of masking instances in
# development when users accidentally try to start multiple
# instances of Firefly running. The following warning message is
# intended to provide a hint for this case in development, and can
# be safely ignored in production.
if "Address already in use" in str(exc):
log.warning("UI server socket not bound: %s. This is probably due to multi-processing and can safely be ignored." % str(exc))
data_sources = []
# mix in the configured data sources to the data server configuration
def get_ds_instance(ds):
ds_class = util.import_module_class(ds)
ds_kwargs = config['data_server']['data_source_config'].get(ds, {})
ds_instance = ds_class(**ds_kwargs) # args only used by StatMonsterRRD atm
key = hashlib.sha1(ds).hexdigest()[:6]
ds_instance._FF_KEY = key
config['data_server']['data_sources_by_key'][key] = ds_instance
return ds_instance
for ds in config['data_server']['data_sources']:
ds_instance = get_ds_instance(ds)
data_sources.append(ds_instance)
log.debug('Using datasource %s' % type(ds_instance).__name__)
config["data_server"]["data_sources"] = data_sources
if not options.omit_data_server:
# Allow the data server to initialize itself and attach itself to the IOLoop
initialize_data_server(config["data_server"], secret_key=config["secret_key"], ioloop=tornado.ioloop.IOLoop.instance())
if not options.omit_ui_server:
# Allow the UI server to initialize itself and attach itself to the IOLoop
initialize_ui_server(config["ui_server"], secret_key=config["secret_key"], ioloop=tornado.ioloop.IOLoop.instance())
# Kick everything off
tornado.ioloop.IOLoop.instance().start()
