You may be running out of loop devices, if that's the case, you need to manually mknod them, see https://github.com/oVirt/ovirt-node-ng-image/blob/56a2797b5ef84bd56ab95fdb0cbfb908b4bc8ec1/automation/build-artifacts.sh#L24
On Thursday, October 10, 2019, Nir Soffer <nsof...@redhat.com> wrote: > On Wed, Oct 9, 2019 at 11:56 PM Nir Soffer <nsof...@redhat.com> wrote: > >> I'm trying to run imageio tests on el8 mock, and the tests fail early >> when trying to create storage >> for testing: >> >> [userstorage] INFO Creating filesystem >> /var/tmp/imageio-storage/file-512-ext4-mount >> Suggestion: Use Linux kernel >= 3.18 for improved stability of the metadata >> and journal checksum features. >> [userstorage] INFO Creating file >> /var/tmp/imageio-storage/file-512-ext4-mount/file >> [userstorage] INFO Creating backing file >> /var/tmp/imageio-storage/file-512-xfs-backing >> [userstorage] INFO Creating loop device >> /var/tmp/imageio-storage/file-512-xfs-loop >> [userstorage] INFO Creating filesystem >> /var/tmp/imageio-storage/file-512-xfs-mount >> mount: /var/tmp/imageio-storage/file-512-xfs-mount: wrong fs type, bad >> option, bad superblock on /dev/loop4, missing codepage or helper program, or >> other error. >> Traceback (most recent call last): >> File "/usr/local/bin/userstorage", line 10, in <module> >> sys.exit(main()) >> File "/usr/local/lib/python3.6/site-packages/userstorage/__main__.py", >> line 42, in main >> create(cfg) >> File "/usr/local/lib/python3.6/site-packages/userstorage/__main__.py", >> line 52, in create >> b.create() >> File "/usr/local/lib/python3.6/site-packages/userstorage/file.py", line >> 47, in create >> self._mount.create() >> File "/usr/local/lib/python3.6/site-packages/userstorage/mount.py", line >> 53, in create >> self._mount_loop() >> File "/usr/local/lib/python3.6/site-packages/userstorage/mount.py", line >> 94, in _mount_loop >> ["sudo", "mount", "-t", self.fstype, self._loop.path, self.path]) >> File "/usr/lib64/python3.6/subprocess.py", line 311, in check_call >> raise CalledProcessError(retcode, cmd) >> subprocess.CalledProcessError: Command '['sudo', 'mount', '-t', 'xfs', >> '/var/tmp/imageio-storage/file-512-xfs-loop', >> '/var/tmp/imageio-storage/file-512-xfs-mount']' returned non-zero exit >> status 32. >> >> https://jenkins.ovirt.org/job/ovirt-imageio_standard-check- >> patch/1593//artifact/check-patch.el8.ppc64le/mock_logs/ >> script/stdout_stderr.log >> >> >> Same code runs fine in Travis: >> https://travis-ci.org/nirs/ovirt-imageio/jobs/595794863 >> >> >> And also locally on Fedora 29: >> $ ../jenkins/mock_configs/mock_runner.sh -C ../jenkins/mock_configs -p >> el8 >> ... >> ## Wed Oct 9 23:37:22 IDT 2019 Finished env: el8:epel-8-x86_64 >> ## took 85 seconds >> ## rc = 0 >> >> >> My guess is that we run el8 jobs on el7 hosts with old kernels >> (Suggestion: Use Linux kernel >= 3.18 for improved stability of the >> metadata and journal checksum features.) >> > > Here is info from failed builds: > > DEBUG buildroot.py:503: kernel version == 3.10.0-693.11.6.el7.ppc64le > https://jenkins.ovirt.org/job/ovirt-imageio_standard-check- > patch/1593/artifact/check-patch.el8.ppc64le/mock_logs/init/root.log > > DEBUG buildroot.py:503: kernel version == 3.10.0-957.12.1.el7.x86_64 > https://jenkins.ovirt.org/job/ovirt-imageio_standard-check- > patch/1593/artifact/check-patch.el8.x86_64/mock_logs/init/root.log > > and successful builds: > > DEBUG buildroot.py:503: kernel version == 5.1.18-200.fc29.x86_64 > My laptop > > Runtime kernel version: 4.15.0-1032-gcp > https://travis-ci.org/nirs/ovirt-imageio/jobs/595794863 > > > This issue will affects vdsm, using similar code to create storage for >> testing. >> >> For vdsm the issue is more tricky, since it requires same host/distro: >> >> 49 - tests-py37: >> 50 runtime-requirements: >> 51 host-distro: same >> >> So I think we need: >> - make slaves with newer kernel (fc29? fc30?) with the el8 mock env >> - add el8 slaves for running el8 mock with "host-distro: same" >> >> If we don't have a solution we need to disable el8 tests, or continue >> testing without >> storage, which will skip about 200 tests. >> >> Nir >> >>
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