On Sun, 16 Dec 2018 at 14:44, Edward Haas <[email protected]> wrote:
> > > On Sun, Dec 16, 2018 at 2:40 PM Nir Soffer <[email protected]> wrote: > >> On Sun, Dec 16, 2018 at 2:21 PM Nir Soffer <[email protected]> wrote: >> >>> On Sun, Dec 2, 2018 at 8:18 AM Edward Haas <[email protected]> wrote: >>> >>>> >>>> >>>> On Sat, Dec 1, 2018 at 11:10 PM Nir Soffer <[email protected]> wrote: >>>> >>>>> On Thu, Nov 29, 2018 at 11:21 AM Edward Haas <[email protected]> >>>>> wrote: >>>>> >>>>>> >>>>>> >>>>>> On Thu, Nov 29, 2018 at 10:41 AM Edward Haas <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Wed, Nov 28, 2018 at 8:12 PM Nir Soffer <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> We have this failure that pops randomly: >>>>>>>> >>>>>>>> 1. All tests pass >>>>>>>> >>>>>>>> *00:13:13.284* ___________________________________ summary >>>>>>>> ____________________________________*00:13:13.285* tests: commands >>>>>>>> succeeded*00:13:13.286* storage-py27: commands >>>>>>>> succeeded*00:13:13.286* storage-py36: commands >>>>>>>> succeeded*00:13:13.286* lib-py27: commands succeeded*00:13:13.287* >>>>>>>> lib-py36: commands succeeded*00:13:13.288* network-py27: commands >>>>>>>> succeeded*00:13:13.290* network-py36: commands >>>>>>>> succeeded*00:13:13.291* virt-py27: commands succeeded*00:13:13.292* >>>>>>>> virt-py36: commands succeeded*00:13:13.293* congratulations :) >>>>>>>> >>>>>>>> >>>>>>>> 2. But we fail to collect logs at the end >>>>>>>> >>>>>>>> *00:14:35.992* >>>>>>>> ##########################################################*00:14:35.995* >>>>>>>> ## Wed Nov 28 17:39:50 UTC 2018 Finished env: >>>>>>>> fc28:fedora-28-x86_64*00:14:35.996* ## took 764 >>>>>>>> seconds*00:14:35.997* ## rc = 1*00:14:35.997* >>>>>>>> ##########################################################*00:14:36.009* >>>>>>>> ##! ERROR vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv*00:14:36.010* ##! >>>>>>>> Last 20 log entries: >>>>>>>> /tmp/mock_logs.Lcop4ZOq/script/stdout_stderr.log*00:14:36.011* >>>>>>>> ##!*00:14:36.012* >>>>>>>> journal/b087148aba6d49b9bbef488e52a48752/system.journal*00:14:36.013* >>>>>>>> tar: journal/b087148aba6d49b9bbef488e52a48752/system.journal: file >>>>>>>> changed as we read it*00:14:36.014* >>>>>>>> journal/b087148aba6d49b9bbef488e52a48752/user-1000.journal*00:14:36.015* >>>>>>>> lastlog*00:14:36.015* libvirt/*00:14:36.015* >>>>>>>> libvirt/lxc/*00:14:36.015* libvirt/libxl/*00:14:36.016* >>>>>>>> libvirt/qemu/*00:14:36.016* >>>>>>>> libvirt/qemu/LiveOS-f920001d-be4e-47ea-ac26-72480fd5be87.log*00:14:36.017* >>>>>>>> libvirt/uml/*00:14:36.017* ovirt-guest-agent/*00:14:36.017* >>>>>>>> ovirt-guest-agent/ovirt-guest-agent.log*00:14:36.017* >>>>>>>> README*00:14:36.018* samba/*00:14:36.018* samba/old/*00:14:36.018* >>>>>>>> sssd/*00:14:36.018* tallylog*00:14:36.018* wtmp*00:14:36.018* Took 678 >>>>>>>> seconds*00:14:36.018* >>>>>>>> ===================================*00:14:36.019* ##!*00:14:36.019* >>>>>>>> ##! ERROR ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^*00:14:36.019* >>>>>>>> ##!######################################################## >>>>>>>> >>>>>>>> >>>>>>>> This looks like an issue with vdsm check-patch.sh: >>>>>>>> >>>>>>>> function collect_logs { >>>>>>>> res=$? >>>>>>>> [ "$res" -ne 0 ] && echo "*** err: $res" >>>>>>>> cd /var/log >>>>>>>> tar -cvzf "$EXPORT_DIR/mock_varlogs.tar.gz" * >>>>>>>> cd /var/host_log >>>>>>>> tar -cvzf "$EXPORT_DIR/host_varlogs.tar.gz" * >>>>>>>> } >>>>>>>> >>>>>>>> trap collect_logs EXIT >>>>>>>> >>>>>>>> Seems that tar fail to collect log if the log is modified while >>>>>>>> copied, which makes sense. >>>>>>>> >>>>>>>> We can ignore errors in tar, since log collection should not fail >>>>>>>> the build, but I think >>>>>>>> a better solution is to avoid collecting any logs since vdsm writes >>>>>>>> its own logs during >>>>>>>> tests - all the info must be in vdsm log. >>>>>>>> >>>>>>>> Here is the list of collected logs: >>>>>>>> >>>>>>>> *00:13:47.280* + tar -cvzf >>>>>>>> /home/jenkins/workspace/vdsm_master_check-patch-fc28-x86_64/vdsm/exported-artifacts/mock_varlogs.tar.gz >>>>>>>> btmp dnf.librepo.log dnf.log dnf.rpm.log faillog glusterfs hawkey.log >>>>>>>> journal lastlog libvirt openvswitch README tallylog vdsm_tests.log >>>>>>>> wtmp yum.log*00:13:47.285* btmp*00:13:47.285* >>>>>>>> dnf.librepo.log*00:13:47.299* dnf.log*00:13:47.309* >>>>>>>> dnf.rpm.log*00:13:47.310* faillog*00:13:47.311* >>>>>>>> glusterfs/*00:13:47.312* hawkey.log*00:13:47.313* >>>>>>>> journal/*00:13:47.313* lastlog*00:13:47.315* libvirt/*00:13:47.315* >>>>>>>> libvirt/qemu/*00:13:47.316* openvswitch/*00:13:47.317* >>>>>>>> openvswitch/ovs-vswitchd.log*00:13:47.318* >>>>>>>> openvswitch/ovsdb-server.log*00:13:47.319* README*00:13:47.320* >>>>>>>> tallylog*00:13:47.321* vdsm_tests.log*00:13:47.342* wtmp*00:13:47.343* >>>>>>>> yum.log*00:13:47.349* + cd /var/host_log*00:13:47.350* + tar -cvzf >>>>>>>> /home/jenkins/workspace/vdsm_master_check-patch-fc28-x86_64/vdsm/exported-artifacts/host_varlogs.tar.gz >>>>>>>> anaconda audit boot.log btmp chrony cloud-init.log >>>>>>>> cloud-init-output.log cron dnf.librepo.log dnf.log dnf.rpm.log >>>>>>>> firewalld glusterfs hawkey.log journal lastlog libvirt >>>>>>>> ovirt-guest-agent README samba sssd tallylog wtmp*00:13:47.356* >>>>>>>> anaconda/*00:13:47.356* anaconda/ifcfg.log*00:13:47.357* >>>>>>>> anaconda/ks-script-l5qnynnj.log*00:13:47.358* >>>>>>>> anaconda/storage.log*00:13:47.359* anaconda/program.log*00:13:47.395* >>>>>>>> anaconda/ks-script-b5_08tmo.log*00:13:47.396* >>>>>>>> anaconda/ks-script-6uks8bp3.log*00:13:47.397* >>>>>>>> anaconda/hawkey.log*00:13:47.398* anaconda/syslog*00:13:47.406* >>>>>>>> anaconda/journal.log*00:13:47.449* >>>>>>>> anaconda/dnf.librepo.log*00:13:47.458* >>>>>>>> anaconda/packaging.log*00:13:47.465* anaconda/dbus.log*00:13:47.466* >>>>>>>> anaconda/anaconda.log*00:13:47.467* >>>>>>>> anaconda/ks-script-slrcz39_.log*00:13:47.503* audit/*00:13:47.504* >>>>>>>> audit/audit.log.3*00:13:47.657* audit/audit.log.2*00:13:47.814* >>>>>>>> audit/audit.log.1*00:13:47.981* audit/audit.log*00:13:48.008* >>>>>>>> audit/audit.log.4*00:13:48.155* boot.log*00:13:48.156* >>>>>>>> btmp*00:13:48.157* chrony/*00:13:48.159* cloud-init.log*00:13:48.159* >>>>>>>> cloud-init-output.log*00:13:48.161* cron*00:13:48.162* >>>>>>>> dnf.librepo.log*00:13:49.930* dnf.log*00:13:51.335* >>>>>>>> dnf.rpm.log*00:13:51.421* firewalld*00:13:51.423* >>>>>>>> glusterfs/*00:13:51.424* hawkey.log*00:13:51.704* >>>>>>>> journal/*00:13:51.708* >>>>>>>> journal/b087148aba6d49b9bbef488e52a48752/*00:13:51.709* >>>>>>>> journal/b087148aba6d49b9bbef488e52a48752/system.journal*00:13:55.817* >>>>>>>> tar: journal/b087148aba6d49b9bbef488e52a48752/system.journal: file >>>>>>>> changed as we read it*00:13:55.819* >>>>>>>> journal/b087148aba6d49b9bbef488e52a48752/user-1000.journal*00:13:55.915* >>>>>>>> lastlog*00:13:55.923* libvirt/*00:13:55.924* >>>>>>>> libvirt/lxc/*00:13:55.926* libvirt/libxl/*00:13:55.927* >>>>>>>> libvirt/qemu/*00:13:55.928* >>>>>>>> libvirt/qemu/LiveOS-f920001d-be4e-47ea-ac26-72480fd5be87.log*00:13:55.929* >>>>>>>> libvirt/uml/*00:13:55.930* ovirt-guest-agent/*00:13:55.930* >>>>>>>> ovirt-guest-agent/ovirt-guest-agent.log*00:13:55.932* >>>>>>>> README*00:13:55.933* samba/*00:13:55.933* samba/old/*00:13:55.935* >>>>>>>> sssd/*00:13:55.935* tallylog*00:13:55.935* wtmp >>>>>>>> >>>>>>>> >>>>>>>> Most if not all are lot relevant to vdsm tests, and should not be >>>>>>>> collected. >>>>>>>> >>>>>>>> This was added in: >>>>>>>> >>>>>>>> commit 9c9c17297433e5a5a49aa19cde10b206e7db61e9 >>>>>>>> Author: Edward Haas <[email protected]> >>>>>>>> Date: Tue Apr 17 10:53:11 2018 +0300 >>>>>>>> >>>>>>>> automation: Collect logs even when check-patch fails >>>>>>>> >>>>>>>> Change-Id: Idfe07ce6fc55473b1db1d7f16754f559cc5c345a >>>>>>>> Signed-off-by: Edward Haas <[email protected]> >>>>>>>> >>>>>>>> Reviewed in: >>>>>>>> https://gerrit.ovirt.org/c/90370 >>>>>>>> >>>>>>>> Edward, can you explain why do we need to collect logs during >>>>>>>> check-patch, >>>>>>>> and why do we need to collect all the logs in the system? >>>>>>>> >>>>>>> >>>>>>> check-patch are running unit and integrations tests. >>>>>>> The integration tests are touching the OS and other packages (like >>>>>>> openvswitch). >>>>>>> It was added so we can debug why tests failed. >>>>>>> >>>>>>> I guess we can now separate the unit and integration tests, but it >>>>>>> will not solve >>>>>>> the problem presented here. >>>>>>> Failing to collect the logs silently sounds a good enough solution >>>>>>> to me. >>>>>>> >>>>>> >>>>>> Barak suggested to just exclude the journal: >>>>>> https://gerrit.ovirt.org/#/c/95850/ >>>>>> >>>>> >>>>> This is fixed now, thanks! >>>>> >>>> >>> Not fixed yet, we still fail collecting /var/host_log: >>> >>> + cd /var/host_log >>> >>> + tar --exclude 'journal/*' -czf >>> /home/jenkins/workspace/vdsm_standard-check-patch/vdsm/exported-artifacts/mock_varlogs.tar.gz >>> btmp faillog glusterfs grubby_prune_debug lastlog libvirt openvswitch swtpm >>> tallylog vdsm_tests.log wtmp yum.log >>> + cd /var/host_log >>> + tar -czf >>> /home/jenkins/workspace/vdsm_standard-check-patch/vdsm/exported-artifacts/host_varlogs.tar.gz >>> anaconda audit boot.log boot.log-20181210 boot.log-20181211 >>> boot.log-20181212 boot.log-20181213 boot.log-20181214 boot.log-20181215 >>> boot.log-20181216 btmp btmp-20181201 cron cron-20181126 cron-20181202 >>> cron-20181210 cron-20181216 dmesg dmesg.old firewalld glusterfs grubby >>> grubby_prune_debug httpd journal lastlog libvirt maillog maillog-20181126 >>> maillog-20181202 maillog-20181210 maillog-20181216 messages ntpstats >>> ovirt-engine ovirt-guest-agent ovirt-imageio-proxy ppp puppet qemu-ga >>> secure spooler spooler-20181126 spooler-20181202 spooler-20181210 >>> spooler-20181216 tallylog tuned wpa_supplicant.log wtmp yum.log >>> yum.log-20170101 yum.log-20180101 >>> tar: journal/d2b3276bfc6c7a4e95ce6b2b9b5d0f20/system.journal: file >>> changed as we read it >>> >>> >>> https://jenkins.ovirt.org/blue/rest/organizations/jenkins/pipelines/vdsm_standard-check-patch/runs/825/nodes/119/steps/209/log/?start=0 >>> >>> Copying the binary logs from journal is not the way to copy logs. >>> >>> If we need the host journal, it should be collected by CI infra using >>> journalctl. >>> >> > But these are collected by the CI, not us. We just take what was already > collected. > Gal, Barak, can you explain this? > As you can see in the code Nir patched, We don't collect it, you do. > > >> This should fix the issue: >> https://gerrit.ovirt.org/c/96244/ >> >> >>> >>> Nir >>> >>>> >>>> >>>>> Any reason why we exclude journal only for /var/log, and do collect >>>>> the binary journal >>>>> from /var/host_log? I guess it can fail in the same way. >>>>> >>>> >>>> As far as I know, /vatests/integration/vlan_test.pyr/host_log is >>>> collected by the CI and placed (copy) there. >>>> It does not collect everything, therefore we added the second one. >>>> >>>> >>>>> If we collect logs for integration tests, the most important log is >>>>> the journal, and now >>>>> we skip it. >>>>> >>>> >>>> I think it appears in /var/host_log. >>>> >>>> >>>>> >>>>> We can get the journal in a reliable way like this: >>>>> >>>>> journalctl --since build-date > /tmp/journal.log >>>>> >>>>> Nir >>>>> >>>>>> -- Barak Korren RHV DevOps team , RHCE, RHCi Red Hat EMEA redhat.com | TRIED. TESTED. TRUSTED. | redhat.com/trusted
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