[Swan-dev] testing and unstable dns

[Andrew Cagney]

On Mon, 19 Apr 2021 at 14:02, Andrew Cagney <andrew.cagney at gmail.com> wrote:

> On Mon, 19 Apr 2021 at 11:53, Antony Antony <antony at phenome.org> wrote:
>
>> transmogrifying once is not a best solution for unbound and nsd.
>> some tests can modify the config files. So next test may start with a
>> wrong
>> file.
>>
>> I think the swan-prep should to copy fresh config files every time.
>>
>
> Moving the nsd/unbound stuff out of transmogrify makes sense.
>
>

I've updated transmogrify so that it no longer touches /etc/nsd and
/etc/unbound.


>> the namespace directories and files, which are bind mount, should be setup
>> in swan-prep.  especially because we want to restart inside a vm(east or
>> west..) manually, inside a namespace, without resetting the all namespaces
>> of a test. So I think we should leave those tasks in swan-prep. It should
>> not be in namespace test runner.
>>
>
>
... and I've modified start-dns.sh to tmpfs mount /etc/nsd.{conf,system}.d
before copying in the custom files.

We can see how that works.
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