[jira] [Commented] (MESOS-4796) Debug ability enhancement for unified container

["Guangya Liu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MESOS-4796?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15172045#comment-15172045 ] 

Guangya Liu commented on MESOS-4796:
------------------------------------

Docker puller (Both local and registry) RR: https://reviews.apache.org/r/44164/

> Debug ability enhancement for unified container
> -----------------------------------------------
>
>                 Key: MESOS-4796
>                 URL: https://issues.apache.org/jira/browse/MESOS-4796
>             Project: Mesos
>          Issue Type: Improvement
>            Reporter: Guangya Liu
>            Assignee: Guangya Liu
>
> The following are some start point for what I want to do for this after some discussion with [~jieyu], there will be more enhancement later. 
> docker/local_puller:
> LocalPullerProcess::extractLayer: add some detail for how to extract
> LocalPullerProcess::pull: Message needs to be updated to add image info the log info
> docker/puller.cpp: 
> Puller::create: Clarify which puller is using: local or registry
> docker/registery_puller.cpp
> RegistryPullerProcess::pull: Clarify which image is going to be pulled
> RegistryPullerProcess::__pull: Add some detail for roots,layerPath, tarpath, Json etc when creat layer path.
> RegistryPullerProcess::fetchBlobs: The log message needs to be updated for reference: stringify(reference)
> backends/bind.cpp:
> BindBackendProcess::provision: Add more detail for provision, such as mount point etc.
> BindBackendProcess::destroy: Add which roots is destroying.
> backends/copy.cpp:
> CopyBackendProcess::destroy: Add which roots is destroying.
> CopyBackendProcess::provision: Add more detail for provision info, such as rootfs etc.
> mesos/isolators/docker/runtime.cpp
> add some logs to clarify some detail for DockerRuntimeIsolatorProcess::prepare for how does the docker run time isolator is prepared.



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