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Re: docker buildx plugin

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On Sat, Sep 14, 2024 at 11:39:21PM +0200, Geert Stappers wrote:
> Hello,
> 
> On a Bookworm system results `DOCKER_BUILDKIT=1 docker build .` in
> a succesfull build.
> 
> On an unstable system results `DOCKER_BUILDKIT=1 docker build .` in
> this output:
> |ERROR: BuildKit is enabled but the buildx componet is missing or broken.
> |       Install the buildx component to build images with BuildKit:
> |       https://docs.docker.com/go/builds
> 
> That webpage says: "Buildx and BuildKit are both installed with Docker
> Desktop and Docker Engine out-of-the-box."  It explains why the build
> works on the Bookworm system. And says it should work on the unstable
> system. But here we are ...
> 
> 
> My websearch suggested there is package 'docker-buildx-plugin' and
> package 'docker-buildx'.  "apt" can't find them.
> 
> 
> What should be done to get the buildx component working?
> 

Knowing that `DOCKER_BUILDKIT=1 docker build .` works
on your Debian unstable system would help. It tells that
the problem is on my side.

 
> Background information:
> The Bookworm system:
> |$ dpkg -l docker\* | grep ^ii | cut -b -60
> |ii  docker-compose            1.29.2-3            all       
> |ii  docker.io                 20.10.24+dfsg1-1+b3 amd64     
> |$ docker --version
> |Docker version 20.10.24+dfsg1, build 297e128
> |$
 
The Bookworm machine was installed on a new computer,
it was always a Bookworm system.

 
> On the unstable system:
> |$ dpkg -l docker\* | grep ^ii | cut -b -60
> |ii  docker-cli                26.1.5+dfsg1-2+b1 amd64       
> |ii  docker-compose            1.29.2-6          all         
> |ii  docker.io                 26.1.5+dfsg1-2+b1 amd64       
> |$ docker --version
> |Docker version 26.1.5+dfsg1, build a72d7cd
> |$
> 

That system start as a Stretch system and at some point in time
upgrade to unstable.

What is more likely causing the 
|ERROR: BuildKit is enabled but the buildx componet is missing or broken.
the many upgrades or being an unstable system?


Groeten
Geert Stappers
-- 
Silence is hard to parse

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docker buildx plugin Geert Stappers <stappers@stappers.nl> - 2024-09-14 23:50 +0200
  Re: docker buildx plugin Geert Stappers <stappers@stappers.nl> - 2024-09-16 07:10 +0200
  Re: docker buildx plugin "Jonathan Dowland" <jmtd@debian.org> - 2024-09-16 17:40 +0200

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