[jira] [Commented] (MESOS-7742) Race conditions in IOSwitchboard: listening on unix socket and premature closing of the connection.

["Alexander Rukletsov (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MESOS-7742?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16352581#comment-16352581 ] 

Alexander Rukletsov commented on MESOS-7742:
--------------------------------------------

Backported to 1.5.1.

> Race conditions in IOSwitchboard: listening on unix socket and premature closing of the connection.
> ---------------------------------------------------------------------------------------------------
>
>                 Key: MESOS-7742
>                 URL: https://issues.apache.org/jira/browse/MESOS-7742
>             Project: Mesos
>          Issue Type: Bug
>          Components: agent
>    Affects Versions: 1.5.0
>            Reporter: Vinod Kone
>            Assignee: Andrei Budnik
>            Priority: Major
>              Labels: flaky-test, mesosphere-oncall
>             Fix For: 1.6.0, 1.5.1
>
>         Attachments: AgentAPITest.LaunchNestedContainerSession-badrun.txt, LaunchNestedContainerSessionDisconnected-badrun.txt
>
>
> Observed this on ASF CI and internal Mesosphere CI. Affected tests:
> {noformat}
> AgentAPIStreamingTest.AttachInputToNestedContainerSession
> AgentAPITest.LaunchNestedContainerSession
> AgentAPITest.AttachContainerInputAuthorization/0
> AgentAPITest.LaunchNestedContainerSessionWithTTY/0
> AgentAPITest.LaunchNestedContainerSessionDisconnected/1
> {noformat}
> This issue comes at least in three different flavours. Take {{AgentAPIStreamingTest.AttachInputToNestedContainerSession}} as an example.
> h5. Flavour 1
> {noformat}
> ../../src/tests/api_tests.cpp:6473
> Value of: (response).get().status
>   Actual: "503 Service Unavailable"
> Expected: http::OK().status
> Which is: "200 OK"
>     Body: ""
> {noformat}
> h5. Flavour 2
> {noformat}
> ../../src/tests/api_tests.cpp:6473
> Value of: (response).get().status
>   Actual: "500 Internal Server Error"
> Expected: http::OK().status
> Which is: "200 OK"
>     Body: "Disconnected"
> {noformat}
> h5. Flavour 3
> {noformat}
> /home/ubuntu/workspace/mesos/Mesos_CI-build/FLAG/CMake/label/mesos-ec2-ubuntu-16.04/mesos/src/tests/api_tests.cpp:6367
> Value of: (sessionResponse).get().status
>   Actual: "500 Internal Server Error"
> Expected: http::OK().status
> Which is: "200 OK"
>     Body: ""
> {noformat}



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