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

2018-06-21 21:42 GMT+02:00 Nir Soffer <nsoffer(a)redhat.com&gt;: > 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/ > > Thanks for the patches, Didi can you please review / merge if good? > 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. > Ondra, is one of the role rpms missing the dependency? > > 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". > > Reopened https://bugzilla.redhat.com/show_bug.cgi?id=1381135 > 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. > This should have been done by ovirt-host-deploy, can you please share the host deploy logs? > > 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 > Done > - 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 > here's the tracker https://bugzilla.redhat.com/show_bug.cgi?id=1460625 > > Nir > >