[PATCH] python indent bugfix in dns_hub.py

Stefan Metzmacher metze at samba.org
Wed Jan 23 18:28:08 UTC 2019

Am 23.01.19 um 19:25 schrieb Jeremy Allison via samba-technical:
> On Wed, Jan 23, 2019 at 07:00:52PM +0100, Stefan Metzmacher wrote:
>> I had the following problem a few times, that
>> the join itself worked fine, but the 'samba-tool drs replicate' commands
>> fail after we started the new vampire_dc (more details at the end)
>> I found a reproducer for this problem:
>> In provision_vampire_dc() I added:
>>    $ctx->{samba_dnsupdate} = "/bin/true";
>> after the call to provision_raw_prepare().
>> The core problem is that 'samba_dnsupdate' sometimes fails to run
>> within 20 seconds. I see
>> "dnsupdate_nameupdate_done: Failed DNS update with exit code 110",
>> where 110 is ETIMED.
>> samba-tool drs replicate needs to resolve the
>> $NTDSGUID._msdcs.$DNSDOMAIN name in order to work, which may fail.
>> samba-tool domain join already adds that name to the database of the
>> used server and replicates this back before it finishes.
>> But we're using the RESOLV_WRAPPER_HOSTS file instead of real dns
>> and samba_dnsupdate with --use-file.
>> I think we need to call samba_dnsupdate explicit after the join,
>> if we make use of --use-file in order to avoid the problem.
>> In the long run we need to remove the RESOLV_WRAPPER_HOSTS usage.
> Oh fantastic catch ! I must confess I don't understand the interaction between
> the dns updates and RESOLV_WRAPPER_HOSTS *at all* :-) :-).

The same applied to me a few hours ago...


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