[Yum] Proposed change: add "-D" to download without installing
Hiren Patel
patelhn at telkom.co.za
Mon Jun 18 07:00:58 UTC 2007
i quite like the idea, is this the right place to have the right people
notified though? is there not a yum development list?
i have also been wanting to use yum to download only at times.
On Mon, 2007-06-18 at 00:37 -0400, Jonathan Kamens wrote:
> Greetings,
>
> My company maintains Linux server appliances in the field at our client
> sites. Our customer service is very high-touch -- when it's time to
> upgrade the appliances, members of our client services team visit each
> client in person and install the upgrade on-site. Our appliance
> platform is RPM-based, and we distribute updates with yum, so "yum
> update" is part of pretty much every client upgrade.
>
> The problem we run into is that it can take upwards of an hour for all
> of the RPMs to download before the upgrade actually starts. We'd rather
> not have our client services team sitting around twiddling their thumbs
> for an hour waiting for bits to download, so what we're like to be able
> to do is to download all the RPMs in advance of the on-site client
> upgrade visit. We'd like the process of doing this download to be as
> straightforward as possible; in particular, we'd like our client
> services folks to use yum for the download, just like they would use yum
> for the update.
>
> I know about yumdownloader, and it can certainly be made to download
> packages, but it doesn't really have the "smarts" that we're looking for
> -- it won't calculate which packages to download automatically a la "yum
> update", and it won't put all the downloaded packages in the right
> subdirectories of /var/cache/yum.
>
> Therefore, to solve this problem, I came up with the following minimal
> change to yum. It is very useful to us, and I think it will be
> sufficiently useful to others that I'd like to ask you to consider
> merging it into the mainline. The idea is simple: When "-D" is
> specified on the command line, yum should stop what it's doing after
> downloading but before installing. Our client services folks can thus
> run "yum -D update" before going on-site, and then "yum update" when
> they get there to do the upgrade.
>
> The implementation is also simple :-). See the attached patch against
> yum 3.2.0 (or at least the version of yum 3.2.0 that's in Fedora Core).
>
> Thanks,
>
> Jonathan Kamens
>
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--
Hiren Patel
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