Comment 10 for bug 1735160

On Tue, Jan 9, 2018 at 12:38 PM, Iain Lane <email address hidden> wrote:

> Andy asked me to have a look, so here's my initial feedback.
>
> General
> =======
>
> I'm not sure if these changes should be backported to Artful too, to
> maintain the upgrade path for users transitioning off Xenial. Could you
> please ask the SRU team?
>

At least for our usecase there is no need to backport this to Artful. Who
should I ask?

>
> Otherwise, the changes are risky but I think they should be in principle
> okay.
>
> The test cases and regression potential in the description here could do
> with fleshing out a bit - could you do that please? For example,
> snapcraft depends on pymacaroons - probably want to make sure that keeps
> working. And it is supposed to be compatible, but that doesn't mean
> there is no bug in the newer version - it is a regression potential IMO.
>

I tested snapcraft-login as in above question.

>
> httmock
> =======
>
> Since this is completely new and a no-change backport, I think it's
> okay. Uploaded.
>
> protobuf
> ========
>
> I'm a bit worried about bugs coming from the use of 2to3 which is best
> used as a starting point for a manual port, not for an automatic
> conversion - how about taking the upstream patches instead?
>
> https://github.com/google/protobuf/commit/f336d4b7a5c1d369ed508e513d482c
> 885705e939
>
> https://github.com/google/protobuf/commit/fe7d9379df3ce7c951bc0652a45141
> 3cff02382a
>
> https://github.com/google/protobuf/commit/47ee4d37c17db8e97fe5b15cf918ab
> 56ff93bb18
>
> I tried the testsuite with this and it works after resolving some minor
> conflicts.
>

I'll take a look into it.

>
> pymacaroons
> ===========
>
> Seems okay if it's compatible - can you check with Colin please? I'm
> happy to handle the actual upload.
>
> py-macaroon-bakery
> ==================
>
> I'm not qualified to review this - maybe also check with Colin as the
> maintainer? The patch says it's editing a generated file - is that
> right?
>

It's editing the protobuf generated file. It seems like these changes are
wire-compatible with the livepatch servers".

>
> ** Changed in: httmock (Ubuntu)
> Status: New => In Progress
>
> ** Changed in: httmock (Ubuntu)
> Assignee: (unassigned) => Andrea Azzarone (azzar1)
>
> ** Also affects: protobuf (Ubuntu Xenial)
> Importance: Undecided
> Status: New
>
> ** Also affects: python-nacl (Ubuntu Xenial)
> Importance: Undecided
> Status: New
>
> ** Also affects: pymacaroons (Ubuntu Xenial)
> Importance: Undecided
> Status: New
>
> ** Also affects: httmock (Ubuntu Xenial)
> Importance: Undecided
> Status: New
>
> ** Changed in: httmock (Ubuntu)
> Status: In Progress => Fix Released
>
> ** Changed in: httmock (Ubuntu Xenial)
> Status: New => In Progress
>
> ** Changed in: httmock (Ubuntu Xenial)
> Assignee: (unassigned) => Andrea Azzarone (azzar1)
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1735160
>
> Title:
> [SRU] Please backport python3-macaroonbakery 0.0.6-1 [universe] from
> bionic
>
> Status in httmock package in Ubuntu:
> Fix Released
> Status in protobuf package in Ubuntu:
> New
> Status in pymacaroons package in Ubuntu:
> New
> Status in python-nacl package in Ubuntu:
> New
> Status in httmock source package in Xenial:
> In Progress
> Status in protobuf source package in Xenial:
> New
> Status in pymacaroons source package in Xenial:
> New
> Status in python-nacl source package in Xenial:
> New
>
> Bug description:
> [Impact]
> As part of allowing Ubuntu users to enable canonical-livepatch from
> software-properties GUI (https://wiki.ubuntu.com/SoftwareUpdates#Update_
> settings) we need to backport python3-macaroonbakery 0.0.6-1 [universe]
> from bionic. This will requires quite few changes:
>
> - backport httmock 1.2.6-1 [universe] from bionic - no httmock in xenial
> - backport pymacaroons 0.12.0-1 [universe] from bionic - xenial has
> 0.9.2-0ubuntu1
> - SRU some changes in google-apputils-python -
> https://bugs.launchpad.net/ubuntu/+source/google-
> apputils-python/+bug/1735162
> - add python3-protobuf to python-protobuf 2.6.1-1.3 - Right now the
> python3 package is not built.
>
> [Test case]
> - for python3-protobuf: $ python3 -c "import google.protobuf"
> - for python3-macaroonbakery: make sure all the tests pass
>
> [Regression Potential]
> - httmock, none has it's not in xenial
> - python3-protobuf, none has the python2 code was not edited
> TBC
> - pymacaroons, none has 0.12 is backward compatible with 0.9.2
> - python3-protobuf, none has it's not in xenial.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/httmock/+bug/
> 1735160/+subscriptions
>
> Launchpad-Notification-Type: bug
> Launchpad-Bug: distribution=ubuntu; sourcepackage=httmock;
> component=universe; status=Fix Released; importance=Undecided; assignee=
> <email address hidden>;
> Launchpad-Bug: distribution=ubuntu; sourcepackage=protobuf;
> component=main; status=New; importance=Undecided; assignee=None;
> Launchpad-Bug: distribution=ubuntu; sourcepackage=pymacaroons;
> component=universe; status=New; importance=Undecided; assignee=None;
> Launchpad-Bug: distribution=ubuntu; sourcepackage=python-nacl;
> component=universe; status=New; importance=Undecided; assignee=None;
> Launchpad-Bug: distribution=ubuntu; distroseries=xenial;
> sourcepackage=httmock; component=None; status=In Progress;
> importance=Undecided; <email address hidden>;
> Launchpad-Bug: distribution=ubuntu; distroseries=xenial;
> sourcepackage=protobuf; component=main; status=New; importance=Undecided;
> assignee=None;
> Launchpad-Bug: distribution=ubuntu; distroseries=xenial;
> sourcepackage=pymacaroons; component=universe; status=New;
> importance=Undecided; assignee=None;
> Launchpad-Bug: distribution=ubuntu; distroseries=xenial;
> sourcepackage=python-nacl; component=universe; status=New;
> importance=Undecided; assignee=None;
> Launchpad-Bug-Tags: patch
> Launchpad-Bug-Information-Type: Public
> Launchpad-Bug-Private: no
> Launchpad-Bug-Security-Vulnerability: no
> Launchpad-Bug-Commenters: azzar1 crichton laney tsimonq2
> Launchpad-Bug-Reporter: Andrea Azzarone (azzar1)
> Launchpad-Bug-Modifier: Iain Lane (laney)
> Launchpad-Message-Rationale: Subscriber
> Launchpad-Message-For: azzar1
>