On Mon, 11 Nov 2019, Alfredo Deza wrote: > On Mon, Nov 11, 2019 at 5:54 PM Sage Weil <sage@xxxxxxxxxxxx> wrote: > > > > On Mon, 11 Nov 2019, Alfredo Deza wrote: > > > The more we are looking into this, the more the dependency chain keeps growing. > > > > > > One thing I want to emphasize is the *tremendous* amount of > > > dependencies Ceph has, which makes this a non-trivial task. One > > > example of this, is that Ceph has a direct dependency on > > > **three** Python web frameworks: Cherrypy, Pecan, and Flask. > > > > > > We surely don't need three. I remember pushing for Pecan usage but > > > others liked Cherrypy more, and I guess some other group really liked > > > Flask so that is where we are today. > > > > > > This sort of dependency proliferation is a bug and it makes > > > maintaining the packages (and their dependencies) a consuming and > > > time-intensive task. > > > > > > The three web frameworks is one example, I am sure there are others. > > > How can we streamline, or reduce this? > > > > I did a git grep flask and don't see what is using that one... I don't see > > the dependency listed either? > > Seems like Flask is no longer around for Master but it is around in Luminous: > > https://github.com/ceph/ceph/blob/luminous/ceph.spec.in#L322 That makes it irrelevant for the el8 and py3 work then right? I don't think we don't need to build luminous for el8... sage > > > > > > pecan is used by the restful module. I'm not sure we have many users > > there or what the long term future for that is.. it may be supplanted by > > the dashboard's API, in which case pecan could be dropped. OTOH, it's > > probably the easiest dependency to carry, right? :) > > Yes it is! Of course it is :D > > As much as I like/prefer it, would *love* to see more trimming, less adding. > > > > > sage > > > > > > > > > > > > On Thu, Nov 7, 2019 at 2:55 PM kefu chai <tchaikov@xxxxxxxxx> wrote: > > > > > > > > > > > > Le jeu. 7 nov. 2019 à 05:02, Alfredo Deza <adeza@xxxxxxxxxx> a écrit : > > > >> > > > >> On Wed, Nov 6, 2019 at 10:11 AM Sage Weil <sweil@xxxxxxxxxx> wrote: > > > >> > > > > >> > On Tue, 5 Nov 2019, Sage Weil wrote: > > > >> > > Hi everyone, > > > >> > > > > > >> > > The transition to python3-only is blocked on three missing python packages > > > >> > > in EPEL7: > > > >> > > > > > >> > > - python36-werkzeug: tracked by https://bugzilla.redhat.com/show_bug.cgi?id=1545888 > > > >> > > - python36-pecan: tracked by https://bugzilla.redhat.com/show_bug.cgi?id=1766839 > > > >> > > - python36-cherrypy: tracked by https://bugzilla.redhat.com/show_bug.cgi?id=1765032 > > > >> > > > > > >> > > In order to get these into EPEL, they need to go into Fedora first, which > > > >> > > has its own (slow) process. In the meantime, these packages are easy to > > > >> > > build manually as one-offs (and may already have been built by David and > > > >> > > sitting in a temporary repo). > > > >> > > > > > >> > > To unblock this, what if we require that temporary repo for centos7 > > > >> > > *master* installs, and add it to the teuthology workers via > > > >> > > ceph-cm-ansible? The assumption is that by the time we release octopus we > > > >> > > will have gotten the dependencies in to the appropriate upstream repos. > > > >> > > That means we have until March 2020... 4 months away. > > > >> > > > > >> > Update: > > > >> > > > > >> > I just talked to Alfredo and the (current) blocker is cherrypy.. there are > > > >> > a zillion dependencies and the maintainer doesn't want to pull them in. > > > >> > > > > >> > So, the current plan is now to drop centos7 support for octopus. That > > > >> > should simplify things drastically! > > > >> > > > >> Quick update on this, we are working hard on trying to get cherrypy > > > >> fully available, and we made some progress yesterday. Being able to > > > > > > > > > > > > Alfredo, may I learn what progress it was? As I plan to build the python3-cherrypy package(s) on el7 to understand the efforts to ready its dependencies before moving on after returning home. So i am interested in where we are now. > > > > > > > >> > > > >> concentrate on EPEL8 (CentOS8) is going > > > >> to be a tremendous help. > > > >> > > > >> We will follow Sage's suggestion of getting the packages into a > > > >> self-hosted repo so that we don't have to wait (weeks!) for packages > > > >> to become available officially. > > > >> > > > > >> > sage > > > >> _______________________________________________ > > > >> Dev mailing list -- dev@xxxxxxx > > > >> To unsubscribe send an email to dev-leave@xxxxxxx > > > > > > > > -- > > > > Regards > > > > Kefu Chai > > > _______________________________________________ > > > Dev mailing list -- dev@xxxxxxx > > > To unsubscribe send an email to dev-leave@xxxxxxx > > > _______________________________________________ > > Dev mailing list -- dev@xxxxxxx > > To unsubscribe send an email to dev-leave@xxxxxxx > _______________________________________________ > Dev mailing list -- dev@xxxxxxx > To unsubscribe send an email to dev-leave@xxxxxxx >
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