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

Regarding the screenshots, did you clear the cache? Is this FF or Chrome?

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...