def main():
# this will avoid looped imports and will register deprecated endpoints in the blueprint
import label_studio.deprecated
input_args = parse_input_args()
app = create_app(LabelStudioConfig(input_args=input_args))
# setup logging level
if input_args.log_level:
logging.root.setLevel(input_args.log_level)
# On `init` command, create directory args.project_name with initial project state and exit
if input_args.command == 'init':
Project.create_project_dir(input_args.project_name, input_args)
return
elif input_args.command == 'start':
# If `start --init` option is specified, do the same as with `init` command, but continue to run app
if input_args.init:
Project.create_project_dir(input_args.project_name, input_args)
if not os.path.exists(
Project.get_project_dir(input_args.project_name, input_args)):
raise FileNotFoundError(
'Project directory "{pdir}" not found. '
'Did you miss create it first with `label-studio init {pdir}` ?'
.format(pdir=Project.get_project_dir(input_args.project_name,
input_args)))
# On `start` command, launch browser if --no-browser is not specified and start label studio server
if input_args.command == 'start':
import label_studio.utils.functions
import label_studio.utils.auth
config = Project.get_config(input_args.project_name, input_args)
# set username and password
label_studio.utils.auth.USERNAME = input_args.username or \
config.get('username') or label_studio.utils.auth.USERNAME
label_studio.utils.auth.PASSWORD = input_args.password or config.get(
'password', '')
# set host name
host = input_args.host or config.get('host', 'localhost')
port = input_args.port or config.get('port', 8080)
server_host = 'localhost' if host == 'localhost' else '0.0.0.0' # web server host
# ssl certificate and key
cert_file = input_args.cert_file or config.get('cert')
key_file = input_args.key_file or config.get('key')
ssl_context = None
if cert_file and key_file:
config['protocol'] = 'https://'
ssl_context = (cert_file, key_file)
# check port is busy
if not input_args.debug and check_port_in_use('localhost', port):
old_port = port
port = int(port) + 1
print('\n*** WARNING! ***\n* Port ' + str(old_port) +
' is in use.\n' + '* Trying to start at ' + str(port) +
'\n****************\n')
# external hostname is used for data import paths, they must be absolute always,
# otherwise machine learning backends couldn't access them
set_web_protocol(input_args.protocol
or config.get('protocol', 'http://'))
external_hostname = get_web_protocol() + host.replace(
'0.0.0.0', 'localhost')
if host in ['0.0.0.0', 'localhost', '127.0.0.1']:
external_hostname += ':' + str(port)
set_external_hostname(external_hostname)
start_browser('http://localhost:' + str(port), input_args.no_browser)
if input_args.use_gevent:
app.debug = input_args.debug
ssl_args = {
'keyfile': key_file,
'certfile': cert_file
} if ssl_context else {}
http_server = WSGIServer((server_host, port),
app,
log=app.logger,
**ssl_args)
http_server.serve_forever()
else:
app.run(host=server_host,
port=port,
debug=input_args.debug,
ssl_context=ssl_context)
# On `start-multi-session` command, server creates one project per each browser sessions
elif input_args.command == 'start-multi-session':
server_host = input_args.host or '0.0.0.0'
port = input_args.port or 8080
if input_args.use_gevent:
app.debug = input_args.debug
http_server = WSGIServer((server_host, port), app, log=app.logger)
http_server.serve_forever()
else:
app.run(host=server_host, port=port, debug=input_args.debug)
def main():
# this will avoid looped imports and will register deprecated endpoints in the blueprint
import label_studio.deprecated
input_args = parse_input_args()
app = create_app(LabelStudioConfig(input_args=input_args))
# setup logging level
if input_args.log_level:
logging.root.setLevel(input_args.log_level)
# On `init` command, create directory args.project_name with initial project state and exit
if input_args.command == "init":
Project.create_project_dir(input_args.project_name, input_args)
return
elif input_args.command == "start":
# If `start --init` option is specified, do the same as with `init` command, but continue to run app
if input_args.init:
Project.create_project_dir(input_args.project_name, input_args)
if not os.path.exists(
Project.get_project_dir(input_args.project_name, input_args)):
raise FileNotFoundError(
'Project directory "{pdir}" not found. '
"Did you miss create it first with `label-studio init {pdir}` ?"
.format(pdir=Project.get_project_dir(input_args.project_name,
input_args)))
# On `start` command, launch browser if --no-browser is not specified and start label studio server
if input_args.command == "start":
import label_studio.utils.functions
import label_studio.utils.auth
config = Project.get_config(input_args.project_name, input_args)
# set username and password
label_studio.utils.auth.USERNAME = (input_args.username
or config.get("username") or
label_studio.utils.auth.USERNAME)
label_studio.utils.auth.PASSWORD = input_args.password or config.get(
"password", "")
# set host name
host = input_args.host or config.get("host", "localhost")
port = input_args.port or config.get("port", 8080)
server_host = ("localhost" if host == "localhost" else "0.0.0.0"
) # web server host
# ssl certificate and key
cert_file = input_args.cert_file or config.get("cert")
key_file = input_args.key_file or config.get("key")
ssl_context = None
if cert_file and key_file:
config["protocol"] = "https://"
ssl_context = (cert_file, key_file)
# check port is busy
if not input_args.debug and check_port_in_use("localhost", port):
old_port = port
port = int(port) + 1
print("\n*** WARNING! ***\n* Port " + str(old_port) +
" is in use.\n" + "* Trying to start at " + str(port) +
"\n****************\n")
# external hostname is used for data import paths, they must be absolute always,
# otherwise machine learning backends couldn't access them
set_web_protocol(input_args.protocol
or config.get("protocol", "http://"))
external_hostname = get_web_protocol() + host.replace(
"0.0.0.0", "localhost")
if host in ["0.0.0.0", "localhost", "127.0.0.1"]:
external_hostname += ":" + str(port)
set_external_hostname(external_hostname)
start_browser("http://localhost:" + str(port), input_args.no_browser)
if input_args.use_gevent:
app.debug = input_args.debug
ssl_args = ({
"keyfile": key_file,
"certfile": cert_file
} if ssl_context else {})
http_server = WSGIServer((server_host, port),
app,
log=app.logger,
**ssl_args)
http_server.serve_forever()
else:
app.run(
host=server_host,
port=port,
debug=input_args.debug,
ssl_context=ssl_context,
)
# On `start-multi-session` command, server creates one project per each browser sessions
elif input_args.command == "start-multi-session":
server_host = input_args.host or "0.0.0.0"
port = input_args.port or 8080
if input_args.use_gevent:
app.debug = input_args.debug
http_server = WSGIServer((server_host, port), app, log=app.logger)
http_server.serve_forever()
else:
app.run(host=server_host, port=port, debug=input_args.debug)