Demonstrate the error with docker buildx not being able to use an image exported with --load
- moby/buildkit#4162
- docker/buildx#2024
- https://stackoverflow.com/questions/74281175/docker-buildx-failing-to-find-local-docker-image
- https://stackoverflow.com/questions/74707530/docker-buildx-fails-to-show-result-in-image-list
The error can be reproduced by running the reproduce.sh script
% ./reproduce.sh
container
[+] Building 1.9s (7/7) FINISHED docker-container:container
=> [internal] booting buildkit 0.9s
=> => pulling image moby/buildkit:buildx-stable-1 0.5s
=> => creating container buildx_buildkit_container0 0.4s
=> [internal] load build definition from base.dockerfile 0.0s
=> => transferring dockerfile: 91B 0.0s
=> [internal] load metadata for docker.io/library/hello-world:latest 0.7s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [1/1] FROM docker.io/library/hello-world:latest@sha256:3155e04f30ad5e4629fac67d6789f8809d74fea22d4e9a82f757d28cee79e0c5 0.1s
=> => resolve docker.io/library/hello-world:latest@sha256:3155e04f30ad5e4629fac67d6789f8809d74fea22d4e9a82f757d28cee79e0c5 0.0s
=> => sha256:70f5ac315c5af948332962ff4678084ebcc215809506e4b8cd9e509660417205 3.19kB / 3.19kB 0.1s
=> exporting to docker image format 0.1s
=> => exporting layers 0.0s
=> => exporting manifest sha256:9400d2c6d2b402f4a10d16ae45e4b2081f9f95fa0eb37df02df098f958379ee2 0.0s
=> => exporting config sha256:4dacff6440bc6b7924cf75caf7133027e01fdcd46e86ca20d89384ba6dd6f53a 0.0s
=> => sending tarball 0.0s
=> importing to docker 0.0s
[+] Building 0.3s (2/2) FINISHED docker-container:container
=> [internal] load build definition from second.dockerfile 0.0s
=> => transferring dockerfile: 91B 0.0s
=> ERROR [internal] load metadata for docker.io/library/base:local 0.3s
------
> [internal] load metadata for docker.io/library/base:local:
------
WARNING: No output specified with docker-container driver. Build result will only remain in the build cache. To push result image into registry use --push or to load image into docker use --load
second.dockerfile:1
--------------------
1 | >>> FROM base:local
2 |
3 | ENV SECOND_ENV_VAR="also set"
--------------------
ERROR: failed to solve: base:local: pull access denied, repository does not exist or may require authorization: server message: insufficient_scope: authorization failed