FileNotFoundError happen when jupyterhub on k8s

[lordk911]

[E 2022-12-27 10:35:23.200 SingleUserLabApp web:1789] Uncaught exception POST /user/abc/tabnine?1672137512233 (10.1.178.27)
HTTPServerRequest(protocol='http', host='jupyterhub.dg-poc-k8s.com', method='POST', uri='/user/abc/tabnine?1672137512233', version='HTTP/1.1', remote_ip='10.1.178.27')
Traceback (most recent call last):
File "/opt/conda/lib/python3.10/site-packages/tornado/web.py", line 1702, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/opt/conda/lib/python3.10/site-packages/tornado/web.py", line 3173, in wrapper
return method(self, *args, **kwargs)
File "/opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/handler.py", line 19, in post
response = self.tabnine.request(request)
File "/opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/tabnine.py", line 107, in request
proc = self._get_running_tabnine()
File "/opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/tabnine.py", line 149, in _get_running_tabnine
self._restart()
File "/opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/tabnine.py", line 127, in _restart
path = get_tabnine_path(self._binary_dir)
File "/opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/tabnine.py", line 224, in get_tabnine_path
versions = os.listdir(binary_dir)
FileNotFoundError: [Errno 2] No such file or directory: '/opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/binaries'

[lordk911]

ls -l /opt/conda/lib/python3.10/site-packages/jupyterlab_tabnine/
total 20
-rw-r--r-- 1 root users  752 Dec 27 09:56 handler.py
-rw-r--r-- 1 root users  713 Dec 27 09:56 __init__.py
drwxr-sr-x 4 root users   55 Dec 27 09:56 labextension
drwxr-sr-x 2 root users  132 Dec 27 09:56 __pycache__
-rw-r--r-- 1 root users 7577 Dec 27 09:56 tabnine.py
-rw-r--r-- 1 root users  266 Dec 27 09:56 _version.py

[lordk911]

it's not a bug , conda installed with user root , but tabnine binaries download when normal user use jupyterlab, he/she has no Permission to write to conda env path , I download tabnine binaries manually and it works for me.