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From "Greg Mann (JIRA)" <>
Subject [jira] [Commented] (MESOS-8591) Add infra to test a hung Docker daemon
Date Sat, 24 Feb 2018 01:50:00 GMT


Greg Mann commented on MESOS-8591:

commit 8c793a75bb59e59d4a2b8a63afea38b64b100a97
Author: Greg Mann <>
Date:   Fri Feb 23 16:41:48 2018 -0800

    Added test fixture for a hung Docker daemon.

    The new 'HungDockerTest' class allows test authors to force
    certain Docker daemon calls to be delayed for a specified


> Add infra to test a hung Docker daemon
> --------------------------------------
>                 Key: MESOS-8591
>                 URL:
>             Project: Mesos
>          Issue Type: Improvement
>          Components: docker, test
>    Affects Versions: 1.5.0
>            Reporter: Greg Mann
>            Assignee: Greg Mann
>            Priority: Major
>              Labels: mesosphere
>             Fix For: 1.6.0
> We should add infrastructure to our tests which enables us to test the behavior of the
Docker executor and containerizer in the presence of a hung Docker daemon.
> One possible first-order solution is to build a simple binary which never returns. We
could initialize the agent/executor with this binary instead of the Docker CLI in order to
simulate a Docker daemon which hangs on every call.

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