On 9/5/23 16:53, Max Carrara wrote: > Hello there, > > could you perhaps provide some more information on how (or where) this > got fixed? It doesn't seem to be fixed yet on the latest Ceph Quincy > and Reef versions, but maybe I'm mistaken. I've provided some more > context regarding this below, in case that helps. > > > On Ceph Quincy 17.2.6 I'm encountering the following error when trying > to enable the dashboard (so, the same error that was posted above): > > root@ceph-01:~# ceph --version > ceph version 17.2.6 (810db68029296377607028a6c6da1ec06f5a2b27) quincy (stable) > > root@ceph-01:~# ceph mgr module enable dashboard > Error ENOENT: module 'dashboard' reports that it cannot run on the active manager daemon: PyO3 modules may only be initialized once per interpreter process (pass --force to force enablement) > > I was then able to find this Python traceback in the systemd journal: > > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: 2023-09-04T18:39:51.438+0200 7fecdc91e000 -1 mgr[py] Traceback (most recent call last): > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/__init__.py", line 60, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from .module import Module, StandbyModule # noqa: F401 > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/module.py", line 30, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from .controllers import Router, json_error_page > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/controllers/__init__.py", line 1, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from ._api_router import APIRouter > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/controllers/_api_router.py", line 1, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from ._router import Router > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/controllers/_router.py", line 7, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from ._base_controller import BaseController > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/controllers/_base_controller.py", line 11, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from ..services.auth import AuthManager, JwtManager > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/usr/share/ceph/mgr/dashboard/services/auth.py", line 12, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: import jwt > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/lib/python3/dist-packages/jwt/__init__.py", line 1, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from .api_jwk import PyJWK, PyJWKSet > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/lib/python3/dist-packages/jwt/api_jwk.py", line 6, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from .algorithms import get_default_algorithms > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/lib/python3/dist-packages/jwt/algorithms.py", line 6, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from .utils import ( > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/lib/python3/dist-packages/jwt/utils.py", line 7, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from cryptography.hazmat.primitives.asymmetric.ec import EllipticCurve > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/lib/python3/dist-packages/cryptography/hazmat/primitives/asymmetric/ec.py", line 11, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from cryptography.hazmat._oid import ObjectIdentifier > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: File "/lib/python3/dist-packages/cryptography/hazmat/_oid.py", line 7, in <module> > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: from cryptography.hazmat.bindings._rust import ( > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: ImportError: PyO3 modules may only be initialized once per interpreter process > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: 2023-09-04T18:39:51.438+0200 7fecdc91e000 -1 mgr[py] Class not found in module 'dashboard' > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: 2023-09-04T18:39:51.438+0200 7fecdc91e000 -1 mgr[py] Error loading module 'dashboard': (2) No such file or directory > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: 2023-09-04T18:39:51.470+0200 7fecdc91e000 -1 mgr[py] Module progress has missing NOTIFY_TYPES member > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: 2023-09-04T18:39:51.502+0200 7fecdc91e000 -1 mgr[py] Module iostat has missing NOTIFY_TYPES member > Sep 04 18:39:51 ceph-01 ceph-mgr[15669]: 2023-09-04T18:39:51.502+0200 7fecdc91e000 -1 log_channel(cluster) log [ERR] : Failed to load ceph-mgr modules: dashboard > > > As the traceback above reveals, the dashboard uses `PyJWT`, which in > turn uses `cryptography`, and `cryptography` uses `PyO3`. > > That led me to an issue[0] regarding this on `cryptography`'s side; > the Ceph Dashboard is apparently not the only thing that's affected > by this. > > As it turns out, the maintainer of the Ceph AUR package has also > recently stumbled across this while re-packaging Ceph Reef 18.2.x > and has listed many more details regarding this issue[1]. > > Hope this helps! > > [0]: https://github.com/pyca/cryptography/issues/9016 > [1]: https://github.com/bazaah/aur-ceph/issues/20 > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > Is there perhaps any update on this? Thanks! _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx