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On Mon, 2023-04-17 at 16:43 +0100, wodel youchi wrote:
> Hi,
> 
> I managed to get another step forward, but I hit another wall.
> Glance-api was trying to mount the NFS share on the controller node
> 
corret galnce-api si not runnign on a compute at least not by default.
and galnce cannot assume that its runnign on the same hosta s cinder so it cannot assume
any mounting done by cinder can be reused.

> , not on
> the compute, so I installed nfs-utils on it, now I have this error :
> 
> 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > [req-35f49fc4-15bc-4d3b-b93e-e039c1d0f3fa 0439953e7cfe4a13a1b4bb118b5dc3c4
> > b0f76b5c6dcb457fa716762bbf954837 - default default] Exception while
> > accessing to cinder volume 3d4712ef-7cb5-4a0b-bc1e-cfbebd8fa902.:
> > FileExistsError: [Errno 17] File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7'
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder Traceback
> > (most recent call last):
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/_drivers/cinder.py",
> > line 788, in _open_cinder_volume
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder     device =
> > connect_volume_nfs()
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_concurrency/lockutils.py",
> > line 391, in inner
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder     return
> > f(*args, **kwargs)
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/_drivers/cinder.py",
> > line 786, in connect_volume_nfs
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > root_helper, options)
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/common/fs_mount.py",
> > line 359, in mount
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > rootwrap_helper, options)
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/common/fs_mount.py",
> > line 247, in mount
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > os.makedirs(mountpoint)
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder   File
> > "/usr/lib64/python3.6/os.py", line 220, in makedirs
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > mkdir(name, mode)
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > FileExistsError: [Errno 17] File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7'
> > 2023-04-17 16:33:08.814 62 ERROR glance_store._drivers.cinder
> > 2023-04-17 16:33:08.906 62 ERROR glance_store._drivers.cinder
> > [req-35f49fc4-15bc-4d3b-b93e-e039c1d0f3fa 0439953e7cfe4a13a1b4bb118b5dc3c4
> > b0f76b5c6dcb457fa716762bbf954837 - default default] Failed to write to
> > volume 3d4712ef-7cb5-4a0b-bc1e-cfbebd8fa902.: FileExistsError: [Errno 17]
> > File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7'
> > 2023-04-17 16:33:08.939 62 ERROR glance.api.v2.image_data
> > [req-35f49fc4-15bc-4d3b-b93e-e039c1d0f3fa 0439953e7cfe4a13a1b4bb118b5dc3c4
> > b0f76b5c6dcb457fa716762bbf954837 - default default] Failed to upload image
> > data due to internal error: FileExistsError: [Errno 17] File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7'
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > [req-35f49fc4-15bc-4d3b-b93e-e039c1d0f3fa 0439953e7cfe4a13a1b4bb118b5dc3c4
> > b0f76b5c6dcb457fa716762bbf954837 - default default] Caught error: [Errno
> > 17] File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7':
> > FileExistsError: [Errno 17] File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7'
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi Traceback (most recent
> > call last):
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/common/wsgi.py",
> > line 1332, in __call__
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     request,
> > **action_args)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/common/wsgi.py",
> > line 1370, in dispatch
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     return
> > method(*args, **kwargs)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/common/utils.py",
> > line 414, in wrapped
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     return func(self,
> > req, *args, **kwargs)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/api/v2/image_data.py",
> > line 303, in upload
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > self._restore(image_repo, image)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py",
> > line 227, in __exit__
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > self.force_reraise()
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py",
> > line 200, in force_reraise
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     raise self.value
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/api/v2/image_data.py",
> > line 163, in upload
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > image.set_data(data, size, backend=backend)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/notifier.py", line
> > 497, in set_data
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > _send_notification(notify_error, 'image.upload', msg)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py",
> > line 227, in __exit__
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > self.force_reraise()
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_utils/excutils.py",
> > line 200, in force_reraise
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     raise self.value
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/notifier.py", line
> > 444, in set_data
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > set_active=set_active)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/quota/__init__.py",
> > line 323, in set_data
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > set_active=set_active)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/location.py", line
> > 585, in set_data
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > self._upload_to_store(data, verifier, backend, size)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance/location.py", line
> > 485, in _upload_to_store
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     verifier=verifier)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/multi_backend.py",
> > line 399, in add_with_multihash
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     image_id, data,
> > size, hashing_algo, store, context, verifier)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/multi_backend.py",
> > line 481, in store_add_to_backend_with_multihash
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     image_id, data,
> > size, hashing_algo, context=context, verifier=verifier)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/driver.py",
> > line 279, in add_adapter
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     metadata_dict) =
> > store_add_fun(*args, **kwargs)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/capabilities.py",
> > line 176, in op_checker
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     return
> > store_op_fun(store, *args, **kwargs)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/_drivers/cinder.py",
> > line 1028, in add
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     raise
> > errors.get(e.errno, e)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/_drivers/cinder.py",
> > line 985, in add
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     with
> > self._open_cinder_volume(client, volume, 'wb') as f:
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/usr/lib64/python3.6/contextlib.py", line 81, in __enter__
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     return
> > next(self.gen)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/_drivers/cinder.py",
> > line 788, in _open_cinder_volume
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     device =
> > connect_volume_nfs()
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/oslo_concurrency/lockutils.py",
> > line 391, in inner
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     return f(*args,
> > **kwargs)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/_drivers/cinder.py",
> > line 786, in connect_volume_nfs
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     root_helper,
> > options)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/common/fs_mount.py",
> > line 359, in mount
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     rootwrap_helper,
> > options)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/var/lib/kolla/venv/lib/python3.6/site-packages/glance_store/common/fs_mount.py",
> > line 247, in mount
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > os.makedirs(mountpoint)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi   File
> > "/usr/lib64/python3.6/os.py", line 220, in makedirs
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi     mkdir(name, mode)
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi FileExistsError:
> > [Errno 17] File exists:
> > '/var/lib/glance/mnt/nfs/f6f6b4ee42b4f3522a75f422887010ad2c47f8624f97bf3623b13014f22186b7'
> > 2023-04-17 16:33:08.957 62 ERROR glance.common.wsgi
> > 
> 
> 
> Regards.
> 
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