I've seen it, this patch is supposed to fix it bug has not been merged: 

  https://gerrit.ovirt.org/#/c/102259/

If you make this change manually in your environment it will work. Fastest way is to change the file in the build directory, and then run engine-setup, no need to build again

On Mon, Sep 9, 2019 at 12:01 PM Martin Perina <mperina@redhat.com> wrote:
Hi,

has anyone seen below error when running engine-setup in dev env on FC29?

[ INFO  ] Generating post install configuration file '/home/mperina/ovirt-engine/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf'
[ ERROR ] Failed to execute stage 'Misc configuration': a bytes-like object is required, not 'str'
[ INFO  ] Rolling back database schema
[ INFO  ] Clearing Engine database engine
[ INFO  ] Stage: Clean up
          Log file is located at /home/mperina/ovirt-engine/var/log/ovirt-engine/setup/ovirt-engine-setup-20190909105257-dh2le0.log
[ INFO  ] Generating answer file '/home/mperina/ovirt-engine/var/lib/ovirt-engine/setup/answers/20190909105355-setup.conf'
[ INFO  ] Stage: Pre-termination
[ INFO  ] Stage: Termination
[ ERROR ] Execution of setup failed


Following exception is raised in the setup log:

2019-09-09 10:53:49,357+0200 DEBUG otopi.context context._executeMethod:127 Stage misc METHOD otopi.plugins.ovirt_engine_common.base.core.postinstall.Plugin._misc                                 
2019-09-09 10:53:49,357+0200 INFO otopi.plugins.ovirt_engine_common.base.core.postinstall postinstall._misc:60 Generating post install configuration file '/home/mperina/ovirt-engine/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf'                                                                                                                      
2019-09-09 10:53:49,358+0200 DEBUG otopi.transaction transaction._prepare:61 preparing 'File transaction for '/home/mperina/ovirt-engine/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf''
2019-09-09 10:53:49,358+0200 DEBUG otopi.filetransaction filetransaction.prepare:184 file '/home/mperina/ovirt-engine/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf' missing            
2019-09-09 10:53:49,358+0200 DEBUG otopi.transaction transaction._prepare:66 exception during prepare phase
FATAL Internal error (main): a bytes-like object is required, not 'str'
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/otopi/__main__.py", line 83, in main
    installer.execute()
  File "/usr/lib/python3.7/site-packages/otopi/main.py", line 151, in execute
    self.context.runSequence()
  File "/usr/lib/python3.7/site-packages/otopi/context.py", line 643, in runSequence
    util.raiseExceptionInformation(infos[0])
  File "/usr/lib/python3.7/site-packages/otopi/util.py", line 84, in raiseExceptionInformation
    raise info[1].with_traceback(info[2])
  File "/usr/lib/python3.7/site-packages/otopi/context.py", line 132, in _executeMethod
    method['method']()
  File "/home/mperina/ovirt-engine/share/ovirt-engine/setup/bin/../plugins/ovirt-engine-common/base/core/postinstall.py", line 98, in _misc
    otopicons.CoreEnv.MODIFIED_FILES
  File "/usr/lib/python3.7/site-packages/otopi/transaction.py", line 106, in append
    self._prepare(element=element)
  File "/usr/lib/python3.7/site-packages/otopi/transaction.py", line 62, in _prepare
    element.prepare()
  File "/usr/lib/python3.7/site-packages/otopi/filetransaction.py", line 253, in prepare
    os.write(fd, self._content)
TypeError: a bytes-like object is required, not 'str'


It's latest master, all packages updated in the morning.

Thanks,
M.

--
Martin Perina
Manager, Software Engineering
Red Hat Czech s.r.o.
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