[CentOS-devel] Request for feedback: CentOS-Atomic container

Mohammed Ahmed moahmed at redhat.com
Tue Mar 28 06:37:45 UTC 2017


On Mon, Mar 27, 2017 at 9:58 PM, Baptiste Agasse <
baptiste.agasse at lyra-network.com> wrote:

> Hi,
>
> ----- Le 20 Mar 17, à 19:34, Karanbir Singh mail-lists at karan.org a écrit :
>
> > hi
> >
> > Alpha2: registry.centos.org/kbsingh/centos-atomic:7-alpha2
> >
> > The CentOS Atomic Container is a minimal ( 30MB on disk ) image that can
> > be used to host static content, and small footprint content that does
> > not need the entire CentOS Linux Base image. This is also not meant to
> > replace CentOS Linux Base image as the default, we want to make it
> > available as an additional container base for apps that find it useful.
> >
> > The main highlight is that it does not contain yum, but has microdnf.
> >
> > I am looking for feedback, and some wider testing as well as
> > recommendations on howto further reduce size,  before we move to
> > release. You can consume this as :
>
> This is very nice to see this :)
>

I am definitely interested in this feedback as well considering my hand in
bringing down to 87 mb :)

>
> Maybe we can align the content of /usr/share/i18n/locale with the
> localedef --list-archive output:
>
> centos-atomic:7-alpha2 image (unmodified):
> bash-4.2# du -sh /usr/share/i18n/locales/
> 6.3M    /usr/share/i18n/locales/
>
> bash-4.2# rm -f $(find /usr/share/i18n/locales/ -type f -print0 | grep
> -Fxvz -f <(localedef --list-archive | cut -d '.' -f1) | xargs -0)
> bash-4.2# du -sh /usr/share/i18n/locales/
> 12K     /usr/share/i18n/locales/
>
> These files are provided by the glibc-common package so any update of this
> one will restore these files. This problem seems to be solved by
> https://bugzilla.redhat.com/show_bug.cgi?id=1238406 (Glibc locale
> subpackaging) which is not on EL7.
>
> After squashing layers, we have this:
> registry.centos.org/kbsingh/centos-atomic              7-alpha2
>   d9a1bafb8e8f        9 days ago           87.18 MB
> registry.centos.org/kbsingh/centos-atomic              7-alpha3
>   466a18a77e90        11 seconds ago       81.41 MB
>
> Have a nice day.
>
> Regards.
>
> >
> > docker run -t -i \
> >  registry.centos.org/kbsingh/centos-atomic:7-alpha2 \
> >  /bin/bash
> >
> > regards
> >
> > --
> > Karanbir Singh
> > +44-207-0999389 | http://www.karan.org/ | twitter.com/kbsingh
> > GnuPG Key : http://www.karan.org/publickey.asc
> > _______________________________________________
> > CentOS-devel mailing list
> > CentOS-devel at centos.org
> > https://lists.centos.org/mailman/listinfo/centos-devel
>
> --
> Baptiste AGASSE
> _______________________________________________
> CentOS-devel mailing list
> CentOS-devel at centos.org
> https://lists.centos.org/mailman/listinfo/centos-devel
>



-- 
*Mohammed Zeeshan Ahmed*
Associate Software Engineer, Redhat Developers Team (Devtools)
http://mohammedzee1000.wordpress.com https://mojo.redhat.com/people/moahmed

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