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Log cases when standalone fails to bind a port. (#5985)

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* Log cases when standalone fails to bind a port.

* Fix linter + changed log message

* Changed multiline string format

* Fixed indentation in standalone.py
This commit is contained in:
Kevin Le 2018-05-23 12:59:49 -04:00 committed by Joona Hoikkala
parent 8440d0814d
commit deb5b072d9
1 changed files with 15 additions and 2 deletions
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17
acme/acme/standalone.py
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@ -83,9 +83,22 @@ class BaseDualNetworkedServers(object):
new_address = (server_address[0],) + (port,) + server_address[2:]
new_args = (new_address,) + remaining_args
server = ServerClass(*new_args, **kwargs) # pylint: disable=star-args
except socket.error:
logger.debug("Failed to bind to %s:%s using %s", new_address[0],
logger.debug(
"Successfully bound to %s:%s using %s", new_address[0],
new_address[1], "IPv6" if ip_version else "IPv4")
except socket.error:
if self.servers:
# Already bound using IPv6.
logger.debug(
"Certbot wasn't able to bind to %s:%s using %s, this " +
"is often expected due to the dual stack nature of " +
"IPv6 socket implementations.",
new_address[0], new_address[1],
"IPv6" if ip_version else "IPv4")
else:
logger.debug(
"Failed to bind to %s:%s using %s", new_address[0],
new_address[1], "IPv6" if ip_version else "IPv4")
else:
self.servers.append(server)
# If two servers are set up and port 0 was passed in, ensure we always