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From Jie Yu <yujie....@gmail.com>
Subject Re: Review Request 58899: Combined containerizer interface's launch methods.
Date Thu, 11 May 2017 10:19:51 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/58899/#review174626
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Fix it, then Ship it!





src/slave/containerizer/containerizer.hpp
Lines 85-86 (original), 85-86 (patched)
<https://reviews.apache.org/r/58899/#comment247827>

    Can we make the field in the protobuf optional and add this note there as well?


- Jie Yu


On May 2, 2017, 2:01 a.m., Joseph Wu wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/58899/
> -----------------------------------------------------------
> 
> (Updated May 2, 2017, 2:01 a.m.)
> 
> 
> Review request for mesos and Jie Yu.
> 
> 
> Bugs: MESOS-7449
>     https://issues.apache.org/jira/browse/MESOS-7449
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> When nested container support was added, we added a separate `launch`
> path in the containerizer because nested containers do not need
> an explicit TaskInfo/ExecutorInfo.  Nested containers basically
> only need the CommandInfo and ContainerInfo.
> 
> This commit combines the two launch methods by replacing most of the
> "Infos" (Task, Executor, Command, Container) with a `ContainerConfig`
> argument, which may contain multiple combinations of the "Infos".
> 
> The goal is to support three launch paths for containers:
>   1) When the `ContainerConfig` contains a TaskInfo/ExecutorInfo,
>      launch a task or executor.
>   2) When the `ContainerID` has a parent, launch a nested container.
>   3) (Not implemented yet) When there is no TaskInfo/ExecutorInfo or
>      parent container, launch a standalone container.
>      
> There are two other notable changes to the interface:
>   * The `SlaveID` field has been removed entirely.  The code that
>     requires this (in the fetcher and Docker containerizer) will be
>     addressed in a separate commit.
>   * The `checkpoint` bool has been replaced by an Option<string>,
>     which contains the path that should be used for checkpointing.
>     This path includes the filename.
>     This is also one of the reasons why `SlaveID` was an argument.
> 
> 
> Diffs
> -----
> 
>   src/slave/containerizer/containerizer.hpp 4c31a1f5c853c1dc66480c7b4c867a87a1bb5c41

> 
> 
> Diff: https://reviews.apache.org/r/58899/diff/1/
> 
> 
> Testing
> -------
> 
> See last patch in chain.
> 
> 
> Thanks,
> 
> Joseph Wu
> 
>


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