Hi all,
I've written a blog post on the topic. https://www.samadhiweb.com/blog/2019.07.20.alpine.pharo.minimal.html TL;DR: - Built pharo.cog.spur.minheadless on Alpine Linux. - Built Docker image of same: 12.5MB. - Using 7-minimal as base, built a stateless Pharo image with SUnit and SQLite: ~16MB. - Ran the SQLite unit tests from the command line using said image statelessly. - Built Docker image of Alpine Pharo VM and a/m SQLite Pharo image: 46.8MB. - Ran said Docker image which ran the SQLite unit tests. Pierce |
Hi Pierce, Cross posting my answer from VM to here, sorry for the duplicate. This is very interesting. I have been playing with docker too [1] [2] [3] and indeed I also tried to make it work with alpine [4]. But it was complicated because alpine doesn't come with `glibc` but instead `musl`. And there are differences between them. So for example for VA Smalltalk I had to install `glibc`. I succeeded but the final size of the docker image with alpine + glibc was almost the same size as the debian lite... so it didn't make much sense to me. The support for glic is not official and as you can see I reported it [5] Anyway, I will be curious to know your progress. Would cog VM work correctly with musl instead of glibc? Best, On Sat, Jul 20, 2019 at 5:39 AM Pierce Ng <[hidden email]> wrote: Hi all, Mariano Martinez Peck Email: [hidden email] Twitter: @MartinezPeck |
On Sat, Jul 20, 2019 at 10:58:36AM -0300, Mariano Martinez Peck wrote:
> This is very interesting. I have been playing with docker too [1] [2] [3] > and indeed I also tried to make it work with alpine [4]. But it was Hi Mariano, Fun stuff! > Anyway, I will be curious to know your progress. Would cog VM work > correctly with musl instead of glibc? That's what I'll find out. :-) I built the Cog VM from source on Alpine. As written in my post said Cog VM successfully runs a minimal Pharo image doing FFI and Fuel. I'll be testing it with the regular image running some kind of webapp. Pierce |
On Sat, Jul 20, 2019 at 9:05 PM Pierce Ng <[hidden email]> wrote: On Sat, Jul 20, 2019 at 10:58:36AM -0300, Mariano Martinez Peck wrote: Yes, I think it was very fun but useful at the same time :)
That sounds cool. Please keep us posted on your progress. Even if a "development" image cannot run on Alpine (because of whatever external lib), having a reduced/runtime/minima/production/whatever that would, is a great achievement. If I were you, I would also try to run the whole Pharo Test Suite on top of that minimal image (the test suite for that image, obviously). That may give you a better idea than just testing by using a webapp. Best, Mariano Martinez Peck Email: [hidden email] Twitter: @MartinezPeck |
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