On Fri, 6 Dec 2019, 19:50 Milan Zamazal, <mzamazal@redhat.com> wrote:

[Sorry, sent an unfinished mail by mistake.]

Milan Zamazal <mzamazal@redhat.com> writes:

> Hi, this seems to be a frequent error in Jenkins run recently:
>
>
> =================================== FAILURES ===================================
> ______________________ VdsmClientTests.test_failing_call _______________________
>
> self = <stomprpcclient_test.VdsmClientTests testMethod=test_failing_call>
>
> def test_failing_call(self):
> with self._create_client() as client:
> with self.assertRaises(ServerError) as ex:
>> client.Test.failingCall()
>
> lib/yajsonrpc/stomprpcclient_test.py:144:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
>
> def _call(self, namespace, method_name, **kwargs):
> """
> Client call method, executes a given command
>
> Args:
> namespace (string): namespace name
> method_name (string): method name
> **kwargs: Arbitrary keyword arguments
>
> Returns:
> method result
>
> Raises:
> ClientError: in case of an error in the protocol.
> TimeoutError: if there is no response after a pre configured time.
> ServerError: in case of an error while executing the command
> """
> method = namespace + "." + method_name
> timeout = kwargs.pop("_timeout", self._default_timeout)
>
> req = yajsonrpc.JsonRpcRequest(
> method, kwargs, reqId=str(uuid.uuid4()))
>
> try:
> responses = self._client.call(
> req, timeout=timeout, flow_id=self._flow_id)
> except EnvironmentError as e:
> raise ClientError(method, kwargs, e)
>
> if not responses:
>> raise TimeoutError(method, kwargs, timeout)
> E vdsm.client.TimeoutError: Request Test.failingCall with args {} timed out after 3 seconds
>
> ../lib/vdsm/client.py:294: TimeoutError
> ------------------------------ Captured log call -------------------------------
> ERROR vds.dispatcher:betterAsyncore.py:179 uncaptured python exception, closing channel <yajsonrpc.betterAsyncore.Dispatcher ('::1', 47428, 0, 0) at 0x7f48ddc47d10> (<class 'ValueError'>:'b'ept-version:1.2'' contains illegal character ':' [/usr/lib64/python3.7/asyncore.py|readwrite|108] [/usr/lib64/python3.7/asyncore.py|handle_read_event|422] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py|handle_read|71] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py|_delegate_call|168] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/vdsm/protocoldetector.py|handle_read|129] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stompserver.py|handle_socket|413] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/vdsm/rpc/bindingjsonrpc.py|add_socket|54] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stompserver.py|createListener|379] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stompserver.py|StompListener|345] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py|__init__|47] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py|switch_implementation|86] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stompserver.py|init|363] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/vdsm/rpc/bindingjsonrpc.py|_onAccept|57] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py|set_message_handler|645] [/usr/lib64/python3.7/asyncore.py|handle_read_event|422] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py|handle_read|71] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py|_delegate_call|168] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py|handle_read|421] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py|parse|323] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py|_parse_command|245] [/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py|decode_value|167])
> WARNING vds.dispatcher:betterAsyncore.py:179 unhandled close event
> ERROR root:concurrent.py:267 FINISH thread <Thread(JsonRpc (StompReactor), started daemon 139950158767872)> failed
> Traceback (most recent call last):
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/vdsm/common/concurrent.py", line 260, in run
> ret = func(*args, **kwargs)
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stompserver.py", line 393, in process_requests
> self._reactor.process_requests()
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py", line 238, in process_requests
> timeout=self._get_timeout(self._map),
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py", line 253, in _get_timeout
> interval = disp.next_check_interval()
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py", line 99, in next_check_interval
> return getattr(self.__impl, "next_check_interval", default_func)()
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py", line 486, in next_check_interval
> self.handle_timeout()
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py", line 451, in handle_timeout
> self._frame_handler.handle_timeout(self)
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stompclient.py", line 130, in handle_timeout
> dispatcher._on_timeout)
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/stomp.py", line 630, in reconnect
> AsyncDispatcher(self, self._async_client, count=count))
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py", line 271, in reconnect
> dispatcher.create_socket(address, sslctx)
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/yajsonrpc/betterAsyncore.py", line 112, in create_socket
> sock = sslctx.wrapSocket(sock)
> File "/home/jenkins/workspace/vdsm_standard-check-patch/vdsm/lib/vdsm/sslutils.py", line 113, in wrapSocket
> ca_certs=self.ca_certs)
> File "/usr/lib64/python3.7/ssl.py", line 1230, in wrap_socket
> context.load_verify_locations(ca_certs)
> FileNotFoundError: [Errno 2] No such file or directory
> _____________________ VdsmClientTests.test_missing_method ______________________
>
> self = <stomprpcclient_test.VdsmClientTests testMethod=test_missing_method>
>
> def test_missing_method(self):
> with self._create_client() as client:
> with self.assertRaises(ServerError) as ex:
>> client.Test.missingMethod()
>
> lib/yajsonrpc/stomprpcclient_test.py:155:
> _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
>
> def _call(self, namespace, method_name, **kwargs):
> """
> Client call method, executes a given command
>
> Args:
> namespace (string): namespace name
> method_name (string): method name
> **kwargs: Arbitrary keyword arguments
>
> Returns:
> method result
>
> Raises:
> ClientError: in case of an error in the protocol.
> TimeoutError: if there is no response after a pre configured time.
> ServerError: in case of an error while executing the command
> """
> method = namespace + "." + method_name
> timeout = kwargs.pop("_timeout", self._default_timeout)
>
> req = yajsonrpc.JsonRpcRequest(
> method, kwargs, reqId=str(uuid.uuid4()))
>
> try:
> responses = self._client.call(
> req, timeout=timeout, flow_id=self._flow_id)
> except EnvironmentError as e:
> raise ClientError(method, kwargs, e)
>
> if not responses:
>> raise TimeoutError(method, kwargs, timeout)
> E vdsm.client.TimeoutError: Request Test.missingMethod with args {} timed out after 3 seconds
>
> ../lib/vdsm/client.py:294: TimeoutError

See e.g.
https://jenkins.ovirt.org/blue/organizations/jenkins/vdsm_standard-check-patch/detail/vdsm_standard-check-patch/15459/pipeline/139/

If we can't fix the CI, can we disable the test temporarily?
I experience very frequent Vdsm CI failures these days.

Thanks,
Milan
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