[DRE-maint] Bug#998097: Bug#998097: ruby-eventmachine FTBFS on IPV6-only buildds and accesses the internet during the build

[Adrian Bunk]

Control: reopen -1

On Wed, Nov 03, 2021 at 09:50:32AM -0300, Antonio Terceiro wrote:
> On Sat, Oct 30, 2021 at 11:53:46AM +0300, Adrian Bunk wrote:
> > Source: ruby-eventmachine
> > Severity: serious
> > Tags: ftbfs
> > 
> > FTBFS on IPV6-only buildds:
> > 
> > https://buildd.debian.org/status/fetch.php?pkg=ruby-eventmachine&arch=amd64&ver=1.3~pre20201020-b50c135-3&stamp=1633500476&raw=0
> > https://buildd.debian.org/status/fetch.php?pkg=ruby-eventmachine&arch=i386&ver=1.3~pre20201020-b50c135-4%2Bb1&stamp=1635578996&raw=0
> > 
> > FTBFS due to attempted DNS:
> > 
> > https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/ruby-eventmachine.html
> > 
> > ...
> > ===============================================================================
> > Failure: test_nameserver(TestResolver):
> >   <nil> was expected to be kind_of?
> >   <String> but was
> >   <NilClass>.
> > /build/1st/ruby-eventmachine-1.3~pre20201020-b50c135/tests/test_resolver.rb:19:in `test_nameserver'
> >      16:   end
> >      17: 
> >      18:   def test_nameserver
> >   => 19:     assert_kind_of(String, EM::DNS::Resolver.nameserver)
> >      20:   end
> >      21: 
> >      22:   def test_nameservers
> > ===============================================================================
> > ...
> 
> The ipv6-only thing is already worked around in
> 1.3~pre20201020-b50c135-4 by skipping the tests in those setups.
>...

Something still seems to fail on IPV-6 only buildds:
https://buildd.debian.org/status/fetch.php?pkg=ruby-eventmachine&arch=amd64&ver=1.3~pre20201020-b50c135-6%2Bb1&stamp=1663720780&raw=0

cu
Adrian