$ ./repro.py
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/urllib3/contrib/pyopenssl.py", line 485, in wrap_socket
cnx.do_handshake()
File "/usr/lib/python3/dist-packages/OpenSSL/SSL.py", line 1915, in do_handshake
self._raise_ssl_error(self._ssl, result)
File "/usr/lib/python3/dist-packages/OpenSSL/SSL.py", line 1622, in _raise_ssl_error
raise WantReadError()
OpenSSL.SSL.WantReadError
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 376, in _make_request
self._validate_conn(conn)
File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 996, in _validate_conn
conn.connect()
File "/usr/lib/python3/dist-packages/urllib3/connection.py", line 366, in connect
self.sock = ssl_wrap_socket(
File "/usr/lib/python3/dist-packages/urllib3/util/ssl_.py", line 370, in ssl_wrap_socket
return context.wrap_socket(sock, server_hostname=server_hostname)
File "/usr/lib/python3/dist-packages/urllib3/contrib/pyopenssl.py", line 488, in wrap_socket
raise timeout("select timed out")
socket.timeout: select timed out
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/requests/adapters.py", line 439, in send
resp = conn.urlopen(
File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 719, in urlopen
retries = retries.increment(
File "/usr/lib/python3/dist-packages/urllib3/util/retry.py", line 400, in increment
raise six.reraise(type(error), error, _stacktrace)
File "/usr/lib/python3/dist-packages/six.py", line 703, in reraise
raise value
File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 665, in urlopen
httplib_response = self._make_request(
File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 379, in _make_request
self._raise_timeout(err=e, url=url, timeout_value=conn.timeout)
File "/usr/lib/python3/dist-packages/urllib3/connectionpool.py", line 330, in _raise_timeout
raise ReadTimeoutError(
urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='images.maas.io', port=443): Read timed out. (read timeout=10)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "./repro.py", line 8, in <module>
r = RequestsUrlReader(url)
File "/usr/lib/python3/dist-packages/simplestreams/contentsource.py", line 381, in __init__
self.req = requests.get(url, stream=True, auth=auth, headers=headers, timeout=10)
File "/usr/lib/python3/dist-packages/requests/api.py", line 75, in get
return request('get', url, params=params, **kwargs)
File "/usr/lib/python3/dist-packages/requests/api.py", line 60, in request
return session.request(method=method, url=url, **kwargs)
File "/usr/lib/python3/dist-packages/requests/sessions.py", line 533, in request
resp = self.send(prep, **send_kwargs)
File "/usr/lib/python3/dist-packages/requests/sessions.py", line 646, in send
r = adapter.send(request, **kwargs)
File "/usr/lib/python3/dist-packages/requests/adapters.py", line 529, in send
raise ReadTimeout(e, request=request)
requests.exceptions.ReadTimeout: HTTPSConnectionPool(host='images.maas.io', port=443): Read timed out. (read timeout=10)
Here's a demo of adding a timeout. I'm not sure if this has to be done in the simplestreams library or if it can somehow be set by a caller:
$ diff -u /usr/lib/ python3/ dist-packages/ simplestreams/ contentsource. py.orig /usr/lib/ python3/ dist-packages/ simplestreams/ contentsource. py python3/ dist-packages/ simplestreams/ contentsource. py.orig 2021-01-29 21:39:55.695029811 +0000 python3/ dist-packages/ simplestreams/ contentsource. py 2021-01-29 21:40:57.327987600 +0000
headers = None
--- /usr/lib/
+++ /usr/lib/
@@ -378,7 +378,7 @@
if headers == {}:
- self.req = requests.get(url, stream=True, auth=auth, headers=headers)
self. r_iter = None
+ self.req = requests.get(url, stream=True, auth=auth, headers=headers, timeout=10)
if buflen is None:
buflen = READ_BUFFER_SIZE
------------------
$ ./repro.py python3/ dist-packages/ urllib3/ contrib/ pyopenssl. py", line 485, in wrap_socket do_handshake( ) python3/ dist-packages/ OpenSSL/ SSL.py" , line 1915, in do_handshake _raise_ ssl_error( self._ssl, result) python3/ dist-packages/ OpenSSL/ SSL.py" , line 1622, in _raise_ssl_error SSL.WantReadErr or
Traceback (most recent call last):
File "/usr/lib/
cnx.
File "/usr/lib/
self.
File "/usr/lib/
raise WantReadError()
OpenSSL.
During handling of the above exception, another exception occurred:
Traceback (most recent call last): python3/ dist-packages/ urllib3/ connectionpool. py", line 376, in _make_request _validate_ conn(conn) python3/ dist-packages/ urllib3/ connectionpool. py", line 996, in _validate_conn python3/ dist-packages/ urllib3/ connection. py", line 366, in connect python3/ dist-packages/ urllib3/ util/ssl_ .py", line 370, in ssl_wrap_socket wrap_socket( sock, server_ hostname= server_ hostname) python3/ dist-packages/ urllib3/ contrib/ pyopenssl. py", line 488, in wrap_socket
File "/usr/lib/
self.
File "/usr/lib/
conn.connect()
File "/usr/lib/
self.sock = ssl_wrap_socket(
File "/usr/lib/
return context.
File "/usr/lib/
raise timeout("select timed out")
socket.timeout: select timed out
During handling of the above exception, another exception occurred:
Traceback (most recent call last): python3/ dist-packages/ requests/ adapters. py", line 439, in send python3/ dist-packages/ urllib3/ connectionpool. py", line 719, in urlopen python3/ dist-packages/ urllib3/ util/retry. py", line 400, in increment type(error) , error, _stacktrace) python3/ dist-packages/ six.py" , line 703, in reraise python3/ dist-packages/ urllib3/ connectionpool. py", line 665, in urlopen response = self._make_request( python3/ dist-packages/ urllib3/ connectionpool. py", line 379, in _make_request _raise_ timeout( err=e, url=url, timeout_ value=conn. timeout) python3/ dist-packages/ urllib3/ connectionpool. py", line 330, in _raise_timeout exceptions. ReadTimeoutErro r: HTTPSConnection Pool(host= 'images. maas.io' , port=443): Read timed out. (read timeout=10)
File "/usr/lib/
resp = conn.urlopen(
File "/usr/lib/
retries = retries.increment(
File "/usr/lib/
raise six.reraise(
File "/usr/lib/
raise value
File "/usr/lib/
httplib_
File "/usr/lib/
self.
File "/usr/lib/
raise ReadTimeoutError(
urllib3.
During handling of the above exception, another exception occurred:
Traceback (most recent call last): er(url) python3/ dist-packages/ simplestreams/ contentsource. py", line 381, in __init__ python3/ dist-packages/ requests/ api.py" , line 75, in get python3/ dist-packages/ requests/ api.py" , line 60, in request request( method= method, url=url, **kwargs) python3/ dist-packages/ requests/ sessions. py", line 533, in request python3/ dist-packages/ requests/ sessions. py", line 646, in send send(request, **kwargs) python3/ dist-packages/ requests/ adapters. py", line 529, in send exceptions. ReadTimeout: HTTPSConnection Pool(host= 'images. maas.io' , port=443): Read timed out. (read timeout=10)
File "./repro.py", line 8, in <module>
r = RequestsUrlRead
File "/usr/lib/
self.req = requests.get(url, stream=True, auth=auth, headers=headers, timeout=10)
File "/usr/lib/
return request('get', url, params=params, **kwargs)
File "/usr/lib/
return session.
File "/usr/lib/
resp = self.send(prep, **send_kwargs)
File "/usr/lib/
r = adapter.
File "/usr/lib/
raise ReadTimeout(e, request=request)
requests.