[ovirt-devel] Re: Adding Fedora 28 host to engine 4.2 (NotImplementedError: Packager install not implemented)

On Thu, Jun 21, 2018 at 11:08 PM Greg Sheremeta <gshereme(a)redhat.com&gt; wrote: > > > On Thu, Jun 21, 2018, 3:59 PM Benny Zlotnik <bzlotnik(a)redhat.com&gt; wrote: > >> Regarding the screenshots, did you clear the cache? Is this FF or Chrome? >> > > I suspect a bug I just merged a fix for. > dnf update ovirt-js-dependencies > You need 1.2.2 > Thanks! I'm using centos 7.5 for engine. Would it be easier to get fixes like this if I switch to Fedora 28? How can I test this fix on centos?

> >> On Thu, 21 Jun 2018, 22:43 Nir Soffer, <nsoffer(a)redhat.com&gt; wrote: >> >>> On Wed, Jun 20, 2018 at 9:25 PM Nir Soffer <nsoffer(a)redhat.com&gt; wrote: >>> >>>> On Wed, Jun 20, 2018 at 11:06 AM Sandro Bonazzola <sbonazzo(a)redhat.com&gt; >>>> wrote: >>>> >>>>> 2018-06-20 0:21 GMT+02:00 Nir Soffer <nsoffer(a)redhat.com&gt;: >>>>> >>>>>> I'm trying to add a host running Fedora 28 to engine 4.2, and >>>>>> installation >>>>>> fails with: >>>>>> >>>>>> 2018-06-20 01:14:26,137+0300 DEBUG otopi.context >>>>>> context._executeMethod:143 method exception >>>>>> Traceback (most recent call last): >>>>>> File "/tmp/ovirt-Z5BGYej3Qa/pythonlib/otopi/context.py", line 133, >>>>>> in _executeMethod >>>>>> method['method']() >>>>>> File >>>>>> "/tmp/ovirt-Z5BGYej3Qa/otopi-plugins/ovirt-host-deploy/vdsm/vdsmid.py", >>>>>> line 84, in _packages >>>>>> self.packager.install(('dmidecode',)) >>>>>> File "/tmp/ovirt-Z5BGYej3Qa/pythonlib/otopi/packager.py", line >>>>>> 102, in install >>>>>> raise NotImplementedError(_('Packager install not implemented')) >>>>>> NotImplementedError: Packager install not implemented >>>>>> 2018-06-20 01:14:26,138+0300 ERROR otopi.context >>>>>> context._executeMethod:152 Failed to execute stage 'Environment packages >>>>>> setup': Packager install not implemented >>>>>> >>>>>> >>>>> Can you please send output of "rpm -qa|grep otopi" ? Please note that >>>>> otopi and ovirt-host-deploy are installed on the 4.2 engine host and >>>>> executed with ssh on the fedora 28 host. So you'll need otopi and >>>>> ovirt-host-deploy from master installed on the 4.2 engine host. >>>>> >>>> >>>> On the 4.2 engine host I'm using latest 4.2 release and repos. >>>> >>> >>> Tried again with engine master >>> (2e3a05ffc83611a2cb18c2ca7268be2d489834f9) >>> on CentOS 7.5 (1804). >>> >>> $ rpm -qa | egrep 'otopi|ovit-host' >>> otopi-common-1.8.0-0.0.master.20180614102257.git6c66781.el7.noarch >>> python2-otopi-1.8.0-0.0.master.20180614102257.git6c66781.el7.noarch >>> >>> $ rpm -qa | egrep 'ovirt-release' >>> >>> ovirt-release-master-4.3.0-0.1.master.20180620000053.git025660e.el7.noarch >>> >>> Building and installing engine was great pain. Developer documentation >>> is >>> in the same poor state it was 5 years ago. Thanks Daniel for the help! >>> >>> Adding Fedora 28 host fails with (in host deploy log): >>> >>> AttributeError: 'str' object has no attribute 'decode' >>> 2018-06-21 02:12:18,864+0300 ERROR otopi.context >>> context._executeMethod:152 Failed to execute stage 'Initializing': 'str' >>> object has no attribute 'decode' >>> >>> After fixing this we fail with (in host deploy log): >>> >>> TypeError: a bytes-like object is required, not 'str' >>> 2018-06-21 02:21:50,148+0300 ERROR otopi.context >>> context._executeMethod:152 Failed to execute stage 'Setup validation': a >>> bytes-like object is required, not 'str' >>> >>> Both issues fixed in https://gerrit.ovirt.org/#/c/92437/ >>> >>> With this patch we reach the next failure in otopi, fixed in >>> https://gerrit.ovirt.org/#/c/92435/ >>> >>> Next failure is in TASK [ovirt-provider-ovn-driver : Install >>> ovirt-provider-ovn-driver]: >>> The conditional check 'ovn_central | ipaddr' failed. The error was: The >>> ipaddr filter requires python-netaddr be installed on the ansible controller >>> >>> After installing python-netaddr on the engine host, we passed >>> this step. >>> >>> I don't know why this ansible playbook is running, I answered NO >>> when engine-setup asked about OVN. >>> >>> I'm not sure where the dependency on python-netaddr should be. >>> >>> Next failure is in TASK [ovirt-host-deploy-firewalld : Enable SSH port] >>> unsupported version of firewalld, requires >= 0.2.11 >>> >>> # rpm -q firewalld >>> firewalld-0.5.2-2.fc28.noarch >>> >>> Obviously the complain is incorrect, "0.5.2" > "0.2.11". >>> >>> I worked around this by disabling firewall configuration when adding >>> a host. >>> >>> The host was added but was not reachable. >>> >>> To fix this, I disabled the firewall on the host using: >>> iptables -F >>> >>> The next issue is missing ovirtmgmt bridge on the host, using setup >>> networks >>> fixed the issue - and the host became UP. >>> >>> I tried to add storage, and found that: >>> >>> - engine "New Domain" dialog is very broken now. See attached >>> screenshots. >>> >>> - block storage is broken because of lvm bug, caused by GCC bug >>> see https://bugzilla.redhat.com/1593836 >>> >>> - file storage is broken because sanlock fail to write to its lockfile >>> - selinux again. >>> see https://bugzilla.redhat.com/1593853 >>> >>> To work around this, I switch to permissive mode: >>> setenforce 0 >>> >>> At this point I could upload and download images from engine UI! >>> >>> So in summary, to add Fedora 28 host: >>> - patch ovirt-host-deploy: https://gerrit.ovirt.org/#/c/92437/ and >>> install on engine host >>> - patch otopi: https://gerrit.ovirt.org/#/c/92435/ and install on >>> engine host >>> - install python-netaddr on engine host >>> - need to file a bug >>> - disable firewall setup in engine "Add host" dialog >>> - need to file a bug >>> - disable firewall on the host >>> - use setup networks to add ovirtmgmt network to the host >>> - forget about block storage for now >>> https://bugzilla.redhat.com/1593836 >>> - change selinux to permissive mode >>> https://bugzilla.redhat.com/1593853 >>> - we need a tracker bug for fedora 28 issues >>> >>> Nir >>> >>> _______________________________________________ >>> Devel mailing list -- devel(a)ovirt.org >>> To unsubscribe send an email to devel-leave(a)ovirt.org >>> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >>> oVirt Code of Conduct: >>> https://www.ovirt.org/community/about/community-guidelines/ >>> List Archives: >>> https://lists.ovirt.org/archives/list/devel@ovirt.org/message/OP2EBYDWSKI... >>> >> _______________________________________________ >> Devel mailing list -- devel(a)ovirt.org >> To unsubscribe send an email to devel-leave(a)ovirt.org >> Privacy Statement: https://www.ovirt.org/site/privacy-policy/ >> oVirt Code of Conduct: >> https://www.ovirt.org/community/about/community-guidelines/ >> > List Archives: >> https://lists.ovirt.org/archives/list/devel@ovirt.org/message/GAFQGUK42P5... >> >