On Wed, Jun 5, 2019 at 11:26 AM CUZA Frédéric <frederic.cuza@xxxxxx> wrote:
>
> Thank you all for you quick answer.
> I think that will solve our problem.
You might have hijacked another thread?
> This is what we came up with this :
> rbd -c /etc/ceph/Oceph.conf --keyring /etc/ceph/Oceph.client.admin.keyring export rbd/disk_test - | rbd -c /etc/ceph/Nceph.conf --keyring /etc/ceph/Nceph.client.admin.keyring import - rbd/disk_test
>
> This rbd image is a test with only 5Gb of datas inside of it.
>
> Unfortunately the command seems to be stuck and nothing happens, both ports 7800 / 6789 / 22.
>
> We can't find no logs on any monitors.
>
> Thanks !
>
> -----Message d'origine-----
> De : ceph-users <ceph-users-bounces@xxxxxxxxxxxxxx> De la part de Jason Dillaman
> Envoyé : 04 June 2019 14:14
> À : 解决 <zhanrongzhen89@xxxxxxx>
> Cc : ceph-users <ceph-users@xxxxxxxxxxxxxx>
> Objet : Re: rbd.ReadOnlyImage: [errno 30]
>
> On Tue, Jun 4, 2019 at 4:55 AM 解决 <zhanrongzhen89@xxxxxxx> wrote:
> >
> > Hi all,
> > We use ceph(luminous) + openstack(queens) in my test
> > environment。The virtual machine does not start properly after the
> > disaster test and the image of virtual machine can not create snap.The
> > procedure is as follows：
> > #!/usr/bin/env python
> >
> > import rados
> > import rbd
> > with rados.Rados(conffile='/etc/ceph/ceph.conf',rados_id='nova') as cluster:
> > with cluster.open_ioctx('vms') as ioctx:
> > rbd_inst = rbd.RBD()
> > print "start open rbd image"
> > with rbd.Image(ioctx, '10df4634-4401-45ca-9c57-f349b78da475_disk') as image:
> > print "start create snapshot"
> > image.create_snap('myimage_snap1')
> >
> > when i run it ,it show readonlyimage,as follows:
> >
> > start open rbd image
> > start create snapshot
> > Traceback (most recent call last):
> > File "testpool.py", line 17, in <module>
> > image.create_snap('myimage_snap1')
> > File "rbd.pyx", line 1790, in rbd.Image.create_snap
> > (/builddir/build/BUILD/ceph-12.2.5/build/src/pybind/rbd/pyrex/rbd.c:15
> > 682)
> > rbd.ReadOnlyImage: [errno 30] error creating snapshot myimage_snap1
> > from 10df4634-4401-45ca-9c57-f349b78da475_disk
> >
> > but i run it with admin instead of nova,it is ok.
> >
> > "ceph auth list" as follow
> >
> > installed auth entries:
> >
> > osd.1
> > key: AQBL7uRcfuyxEBAAoK8JrQWMU6EEf/g83zKJjg==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.10
> > key: AQCV7uRcdsB9IBAAHbHHCaylVUZIPKFX20polQ==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.11
> > key: AQCW7uRcRIMRIhAAbXfLbQwijEO5ZQFWFZaO5w==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.2
> > key: AQBL7uRcfFMWDBAAo7kjQobGBbIHYfZkx45pOw==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.4
> > key: AQBk7uRc97CPOBAAK9IBJICvchZPc5p80bISsg==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.5
> > key: AQBk7uRcOdqaORAAkQeEtYsE6rLWLPhYuCTdHA==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.7
> > key: AQB97uRc+1eRJxAA34DImQIMFjzHSXZ25djp0Q==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > osd.8
> > key: AQB97uRcFilBJhAAXzSzNJsgwpobC8654Xo7Sw==
> > caps: [mon] allow profile osd
> > caps: [osd] allow *
> > client.admin
> > key: AQAU7uRcNia+BBAA09mOYdX+yJWbLCjcuMih0A==
> > auid: 0
> > caps: [mds] allow
> > caps: [mgr] allow *
> > caps: [mon] allow *
> > caps: [osd] allow *
> > client.cinder
> > key: AQBp7+RcOzPHGxAA7azgyayVu2RRNWJ7JxSJEg==
> > caps: [mon] allow r
> > caps: [osd] allow class-read object_prefix rbd_children, allow rwx
> > pool=volumes, allow rwx pool=volumes-cache, allow rwx pool=vms, allow
> > rwx pool=vms-cache, allow rx pool=images, allow rx pool=images-cache
> > client.cinder-backup
> > key: AQBq7+RcVOwGNRAAiwJ59ZvAUc0H4QkVeN82vA==
> > caps: [mon] allow r
> > caps: [osd] allow class-read object_prefix rbd_children, allow rwx
> > pool=backups, allow rwx pool=backups-cache client.glance
> > key: AQDf7uRc32hDBBAAkGucQEVTWqnIpNvihXf/Ng==
> > caps: [mon] allow r
> > caps: [osd] allow class-read object_prefix rbd_children, allow rwx
> > pool=images, allow rwx pool=images-cache client.nova
> > key: AQDN7+RcqDABIxAAXnFcVjBp/S5GkgOy0wqB1Q==
> > caps: [mon] allow r
> > caps: [osd] allow class-read object_prefix rbd_children, allow rwx
> > pool=volumes, allow rwx pool=volumes-cache, allow rwx pool=vms, allow
> > rwx pool=vms-cache, allow rwx pool=images, allow rwx pool=images-cache
> > client.radosgw.gateway
> > key: AQAU7uRccP06CBAA6zLFtDQoTstl8CNclYRugQ==
> > auid: 0
> > caps: [mon] allow rwx
> > caps: [osd] allow rwx
> > mgr.172.30.126.26
> > key: AQAr7uRclc52MhAA+GWCQEVnAHB01tMFpgJtTQ==
> > caps: [mds] allow *
> > caps: [mon] allow profile mgr
> > caps: [osd] allow *
> > mgr.172.30.126.27
> > key: AQAs7uRclkD2OBAAW/cUhcZEebZnQulqVodiXQ==
> > caps: [mds] allow *
> > caps: [mon] allow profile mgr
> > caps: [osd] allow *
> > mgr.172.30.126.28
> > key: AQAu7uRcT9OLBBAAZbEjb/N1NnZpIgfaAcThyQ==
> > caps: [mds] allow *
> > caps: [mon] allow profile mgr
> > caps: [osd] allow *
> >
> >
> > Can someone explain it to me?
>
> Your clients don't have the correct caps. See [1] or [2].
>
>
> > thanks!!
> >
> >
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>
> [1] http://docs.ceph.com/docs/mimic/releases/luminous/#upgrade-from-jewel-or-kraken
> [2] http://docs.ceph.com/docs/luminous/rbd/rados-rbd-cmds/#create-a-block-device-user
>
> --
> Jason
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--
Jason
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