def ui(backend_store_uri, default_artifact_root, port):
"""
Launch the MLflow tracking UI for local viewing of run results. To launch a production
server, use the "mlflow server" command instead.
The UI will be visible at http://localhost:5000 by default.
"""
# Ensure that both backend_store_uri and default_artifact_uri are set correctly.
if not backend_store_uri:
backend_store_uri = DEFAULT_LOCAL_FILE_AND_ARTIFACT_PATH
if not default_artifact_root:
if _is_local_uri(backend_store_uri):
default_artifact_root = backend_store_uri
else:
default_artifact_root = DEFAULT_LOCAL_FILE_AND_ARTIFACT_PATH
try:
_get_store(backend_store_uri, default_artifact_root)
except Exception as e: # pylint: disable=broad-except
_logger.error("Error initializing backend store")
_logger.exception(e)
sys.exit(1)
# TODO: We eventually want to disable the write path in this version of the server.
try:
_run_server(backend_store_uri, default_artifact_root, "127.0.0.1", port, None, 1)
except ShellCommandException:
eprint("Running the mlflow server failed. Please see the logs above for details.")
sys.exit(1)
def server(backend_store_uri, default_artifact_root, host, port,
workers, static_prefix, gunicorn_opts):
"""
Run the MLflow tracking server.
The server which listen on http://localhost:5000 by default, and only accept connections from
the local machine. To let the server accept connections from other machines, you will need to
pass --host 0.0.0.0 to listen on all network interfaces (or a specific interface address).
"""
# Ensure that both backend_store_uri and default_artifact_uri are set correctly.
if not backend_store_uri:
backend_store_uri = DEFAULT_LOCAL_FILE_AND_ARTIFACT_PATH
if not default_artifact_root:
if _is_local_uri(backend_store_uri):
default_artifact_root = backend_store_uri
else:
eprint("Option 'default-artifact-root' is required, when backend store is not "
"local file based.")
sys.exit(1)
try:
_get_store(backend_store_uri, default_artifact_root)
except Exception as e: # pylint: disable=broad-except
_logger.error("Error initializing backend store")
_logger.exception(e)
sys.exit(1)
try:
_run_server(backend_store_uri, default_artifact_root, host, port, workers, static_prefix,
gunicorn_opts)
except ShellCommandException:
eprint("Running the mlflow server failed. Please see the logs above for details.")
sys.exit(1)