This sounds a lot like this bug: https://bugs.launchpad.net/charm-manila-ganesha/+bug/1901570 What are your ceph auth caps for the required pool(s)? I'm not familiar with Manila or Kolla, but maybe as a workaround you can change the directory permissions as described in the report. Zitat von Boxiang Zhu <bxzhu_5355@163.com>:
Hi all,
I have met an issue when I use manila with cephfs nfs backend.
Environment Information: - OS: ubuntu 18.04 - OpenStack Version: Train - Kolla-ansible Version: 9.3.2
I used kolla-ansible to deploy my OpenStack environment AIO.
Here is the info of my globals.yml as followed: --- kolla_base_distro: "ubuntu" kolla_install_type: "source" openstack_release: "train" kolla_internal_vip_address: "172.16.150.67" network_interface: "ens3" neutron_external_interface: "ens4" enable_haproxy: "no" enable_ceph: "yes" enable_ceph_mds: "yes" enable_ceph_rgw: "yes" enable_ceph_nfs: "yes" enable_cinder: "yes" enable_manila: "yes" enable_manila_backend_cephfs_nfs: "yes" enable_ceph_rgw_keystone: "yes" ceph_osd_store_type: "filestore"
I try to use cephfs nfs backend for manila. All containers are running and the services of manila is good. +----+------------------+-------------------+------+---------+-------+----------------------------+ | Id | Binary | Host | Zone | Status | State | Updated_at | +----+------------------+-------------------+------+---------+-------+----------------------------+ | 1 | manila-data | manila | nova | enabled | up | 2022-02-16T03:25:34.000000 | | 2 | manila-scheduler | manila | nova | enabled | up | 2022-02-16T03:25:35.000000 | | 3 | manila-share | manila@cephfsnfs1 | nova | enabled | up | 2022-02-16T03:25:40.000000 | +----+------------------+-------------------+------+---------+-------+----------------------------+
Here is my share type: +--------------------------------------+--------------------+------------+------------+-------------------------------------+----------------------+-------------+ | ID | Name | visibility | is_default | required_extra_specs | optional_extra_specs | Description | +--------------------------------------+--------------------+------------+------------+-------------------------------------+----------------------+-------------+ | 265a6637-0322-4c4a-9185-f30f01b96d12 | default_share_type | public | - | driver_handles_share_servers : False | | None | +--------------------------------------+--------------------+------------+------------+-------------------------------------+----------------------+-------------+
When I create a share, error information appears in manila-share.log file:
2022-02-16 09:30:04.615 20 INFO manila.share.manager [req-b57991af-5355-4202-8543-dc7ff914d919 - - - - -] Updating share status 2022-02-16 09:30:04.616 20 DEBUG manila.share.driver [req-b57991af-5355-4202-8543-dc7ff914d919 - - - - -] Updating share stats. _update_share_stats /var/lib/kolla/venv/lib/python3.6/site-packages/manila/share/driver.py:1232 2022-02-16 09:30:54.675 20 DEBUG manila.share.drivers.cephfs.driver [req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b eaf0e30a92694889aa46ac5a1d4b7a47 37025e7c9ae447c8975e9ef3a4e5d0ff - - -] create_share CEPHFSNFS1 name=449a52a4-f19c-4d1b-b437-7dc2443e040c size=1 share_group_id=None create_share /var/lib/kolla/venv/lib/python3.6/site-packages/manila/share/drivers/cephfs/driver.py:262 2022-02-16 09:30:54.682 20 INFO ceph_volume_client [req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b eaf0e30a92694889aa46ac5a1d4b7a47 37025e7c9ae447c8975e9ef3a4e5d0ff - - -] create_volume: /volumes/_nogroup/449a52a4-f19c-4d1b-b437-7dc2443e040c2022-02-16 09:30:54.927 20 ERROR manila.share.manager [req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b eaf0e30a92694889aa46ac5a1d4b7a47 37025e7c9ae447c8975e9ef3a4e5d0ff - - -] Share instance 449a52a4-f19c-4d1b-b437-7dc2443e040c failed on creation.: cephfs.OSError: error in mkdir volumes/_nogroup/449a52a4-f19c-4d1b-b437-7dc2443e040c: Permission denied [Errno 13] 2022-02-16 09:30:54.929 20 WARNING manila.share.manager [req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b eaf0e30a92694889aa46ac5a1d4b7a47 37025e7c9ae447c8975e9ef3a4e5d0ff - - -] Share instance information in exception can not be written to db because it contains {} and it is not a dictionary.: cephfs.OSError: error in mkdir volumes/_nogroup/449a52a4-f19c-4d1b-b437-7dc2443e040c: Permission denied [Errno 13] 2022-02-16 09:30:54.955 20 INFO manila.message.api [req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b eaf0e30a92694889aa46ac5a1d4b7a47 37025e7c9ae447c8975e9ef3a4e5d0ff - - -] Creating message record for request_id = req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server [req-d2c8ef2a-d3ce-483b-9e39-e5a3d857d72b eaf0e30a92694889aa46ac5a1d4b7a47 37025e7c9ae447c8975e9ef3a4e5d0ff - - -] Exception during message handling: cephfs.OSError: error in mkdir volumes/_nogroup/449a52a4-f19c-4d1b-b437-7dc2443e040c: Permission denied [Errno 13] 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server Traceback (most recent call last): 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/ceph_volume_client.py", line 656, in _mkdir_p 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server self.fs.stat(subpath) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "cephfs.pyx", line 1257, in cephfs.LibCephFS.stat 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server cephfs.ObjectNotFound: error in stat: volumes/_nogroup/449a52a4-f19c-4d1b-b437-7dc2443e040c: No such file or directory [Errno 2] 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred: 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server Traceback (most recent call last): 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 274, in dispatch 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/manila/share/manager.py", line 187, in wrapped 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server return f(self, *args, **kwargs) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/manila/utils.py", line 568, in wrapper 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server return func(self, *args, **kwargs) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/manila/share/manager.py", line 1790, in create_share_instance 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server exception=e) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server self.force_reraise() 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/six.py", line 693, in reraise 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server raise value 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/manila/share/manager.py", line 1753, in create_share_instance 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server context, share_instance, share_server=share_server) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/var/lib/kolla/venv/lib/python3.6/site-packages/manila/share/drivers/cephfs/driver.py", line 272, in create_share 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server mode=self._cephfs_volume_mode) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/ceph_volume_client.py", line 677, in create_volume 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server self._mkdir_p(path, mode) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "/usr/lib/python3/dist-packages/ceph_volume_client.py", line 658, in _mkdir_p 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server self.fs.mkdir(subpath, mode) 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server File "cephfs.pyx", line 887, in cephfs.LibCephFS.mkdir 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server cephfs.OSError: error in mkdir volumes/_nogroup/449a52a4-f19c-4d1b-b437-7dc2443e040c: Permission denied [Errno 13] 2022-02-16 09:30:54.971 20 ERROR oslo_messaging.rpc.server