Your message dated Mon, 6 May 2024 08:23:33 +0200
with message-id <[email protected]>
and subject line Wont fix
has caused the Debian Bug report #1070333,
regarding python-eventlet fails to build with an empty /etc/resolv.conf
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
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--
1070333: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1070333
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Source: python-eventlet
Version: 0.35.1-1
Severity: normal
X-Debbugs-Cc: [email protected], [email protected]
Control: affects -1 buildd.debian.org
Hi,
python-eventlet fails to build with no nameserver specified in
/etc/resolv.conf:
=================================== FAILURES ===================================
_________________________ TestProxyResolver.test_clear _________________________
self = <tests.greendns_test.TestProxyResolver testMethod=test_clear>
def test_clear(self):
rp = greendns.ResolverProxy()
assert rp._cached_resolver is None
> resolver = rp._resolver
tests/greendns_test.py:304:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
eventlet/support/greendns.py:347: in _resolver
self.clear()
eventlet/support/greendns.py:355: in clear
self._resolver = dns.resolver.Resolver(filename=self._filename)
/usr/lib/python3/dist-packages/dns/resolver.py:944: in __init__
self.read_resolv_conf(filename)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <dns.resolver.Resolver object at 0x7f9116b8ac90>
f = <_io.TextIOWrapper name='/etc/resolv.conf' mode='r' encoding='UTF-8'>
def read_resolv_conf(self, f: Any) -> None:
"""Process *f* as a file in the /etc/resolv.conf format. If f is
a ``str``, it is used as the name of the file to open; otherwise it
is treated as the file itself.
Interprets the following items:
- nameserver - name server IP address
- domain - local domain name
- search - search list for host-name lookup
- options - supported options are rotate, timeout, edns0, and ndots
"""
nameservers = []
if isinstance(f, str):
try:
cm: contextlib.AbstractContextManager = open(f)
except OSError:
# /etc/resolv.conf doesn't exist, can't be read, etc.
raise NoResolverConfiguration(f"cannot open {f}")
else:
cm = contextlib.nullcontext(f)
with cm as f:
for l in f:
if len(l) == 0 or l[0] == "#" or l[0] == ";":
continue
tokens = l.split()
# Any line containing less than 2 tokens is malformed
if len(tokens) < 2:
continue
if tokens[0] == "nameserver":
nameservers.append(tokens[1])
elif tokens[0] == "domain":
self.domain = dns.name.from_text(tokens[1])
# domain and search are exclusive
self.search = []
elif tokens[0] == "search":
# the last search wins
self.search = []
for suffix in tokens[1:]:
self.search.append(dns.name.from_text(suffix))
# We don't set domain as it is not used if
# len(self.search) > 0
elif tokens[0] == "options":
for opt in tokens[1:]:
if opt == "rotate":
self.rotate = True
elif opt == "edns0":
self.use_edns()
elif "timeout" in opt:
try:
self.timeout = int(opt.split(":")[1])
except (ValueError, IndexError):
pass
elif "ndots" in opt:
try:
self.ndots = int(opt.split(":")[1])
except (ValueError, IndexError):
pass
if len(nameservers) == 0:
> raise NoResolverConfiguration("no nameservers")
E dns.resolver.NoResolverConfiguration: no nameservers
/usr/lib/python3/dist-packages/dns/resolver.py:1038: NoResolverConfiguration
This fails in sbuild with the unshare backend.
Cheers Jochen
--- End Message ---
--- Begin Message ---
Hi,
for the same reasons I already explained in #1070332, I don't think it's
useful to spend time on this bug, and therefore I'm closing it with no
further action. Please discuss it there if you think it should.
Cheers,
Thomas Goirand (zigo)
--- End Message ---
