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From James DeFelice <james.defel...@gmail.com>
Subject Re: Review Request 70247: Added an "unversioned" `VolumeCapability`.
Date Tue, 02 Apr 2019 11:30:03 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/70247/#review214271
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include/mesos/csi/types.proto
Lines 19 (patched)
<https://reviews.apache.org/r/70247/#comment300477>

    Might it make sense to version these since they're part of an API that Mesos uses to communicate
w/ an external component? i.e. should there exist a include/mesos/v1/csi/types.proto that
offers a stable/versioned API against which components can integrate?


- James DeFelice


On March 28, 2019, 7:51 a.m., Chun-Hung Hsiao wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/70247/
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> 
> (Updated March 28, 2019, 7:51 a.m.)
> 
> 
> Review request for mesos, Benjamin Bannier, James DeFelice, Jie Yu, and Jan Schlicht.
> 
> 
> Bugs: MESOS-9625
>     https://issues.apache.org/jira/browse/MESOS-9625
> 
> 
> Repository: mesos
> 
> 
> Description
> -------
> 
> To support both CSI v0 and v1, the "unversioned" `VolumeCapability` is
> designed to satisfy the following compatibility guarantees:
> 
> 1. The unversioned `VolumeCapability` parsed from a versioned one should
>    be able to used to reconstruct the original versioned
>    `VolumeCapability`, and can be upgraded/downgraded to a different
>    CSI version and preserve as much semantics as possible.
> 
> 2. If an backward-incompatible change is introduced in future CSI
>    `VolumeCapability`, the unversioned `VolumeCapability` can provide a
>    way to do a backward compatible upgrade.
> 
> 
> Diffs
> -----
> 
>   include/mesos/csi/types.hpp PRE-CREATION 
>   include/mesos/csi/types.proto PRE-CREATION 
>   src/CMakeLists.txt 3397c3b1d4e8a7900b2e5f870679cc7aa30b4be2 
>   src/Makefile.am 7c2131a9daf16d49e8e8d75b12f019e5c4df1da3 
>   src/csi/types.cpp PRE-CREATION 
>   src/csi/utils.hpp 9145c6795c3ecdde5de5859a852763fe9aeb1ddf 
>   src/csi/utils.cpp fd6f95d88caf69e2ae197cf940beb93c164565bc 
>   src/tests/CMakeLists.txt f3acd8259edd8da2316d55271682a7a335fb22d4 
>   src/tests/csi_utils_tests.cpp PRE-CREATION 
> 
> 
> Diff: https://reviews.apache.org/r/70247/diff/6/
> 
> 
> Testing
> -------
> 
> make check
> 
> 
> Thanks,
> 
> Chun-Hung Hsiao
> 
>


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