On Thu, Oct 01, 2020 at 12:15 PM, Thomas Goirand wrote:
> Package: python3-dnspython
> Version: 2.0.0-1
> Severity: important
>
> Hi,
>
> I'm sending this just to let you know that dnspython broke Eventlet,
> which is unfortunately the base of many OpenStack stuff. As a
> consequence, the websocket of Nova is broken over SSL, and many
> other stuff, due to the API change in dnspython.
>
> I'm sending this as only severity: important, though I was considering
> a higher severity. I'd like to first discuss the mater with the
> maintainers of dnspython.
I very much think this bug should be RC: unless I'm missing something the
code below doesn't work but should:
$ python3 -c 'from eventlet.green import socket ;
print(socket.getaddrinfo("debian.org", 443))'
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 435,
in resolve
return _proxy.query(name, rdtype, raise_on_no_answer=raises,
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 391,
in query
return end()
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 370,
in end
raise result[1]
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 351,
in step
a = fun(*args, **kwargs)
File "/usr/lib/python3/dist-packages/dns/resolver.py", line 1089, in query
return self.resolve(qname, rdtype, rdclass, tcp, source,
File "/usr/lib/python3/dist-packages/dns/resolver.py", line 1043, in resolve
timeout = self._compute_timeout(start, lifetime)
File "/usr/lib/python3/dist-packages/dns/resolver.py", line 950, in
_compute_timeout
raise Timeout(timeout=duration)
dns.exception.Timeout: The DNS operation timed out after 5.107415199279785
seconds
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 528,
in getaddrinfo
qname, addrs = _getaddrinfo_lookup(host, family, flags)
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 501,
in _getaddrinfo_lookup
raise err
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 490,
in _getaddrinfo_lookup
answer = resolve(host, qfamily, False, use_network=use_network)
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 443,
in resolve
raise EAI_EAGAIN_ERROR
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 490,
in _getaddrinfo_lookup
answer = resolve(host, qfamily, False, use_network=use_network)
File "/usr/lib/python3/dist-packages/eventlet/support/greendns.py", line 443,
in resolve
raise EAI_EAGAIN_ERROR
socket.gaierror: [Errno -3] Lookup timed out
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