Build with multiple platform and stdin crashes #2193
Description
Contributing guidelines
- I've read the contributing guidelines and wholeheartedly agree
I've found a bug and checked that ...
- ... the documentation does not mention anything about my problem
- ... there are no open or closed issues that are related to my problem
Description
When using stdin - and multiple platforms it crashes with the following error failed to solve: failed to read dockerfile: no local sources enabled.
Expected behaviour
Not to crash
Actual behaviour
Crash with following error:
[+] Building 0.4s (3/3) FINISHED kubernetes:buildx-jheil
=> [internal] load build definition from Dockerfile 0.3s
=> => transferring dockerfile: 50B 0.3s
=> ERROR [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 0.3s
=> CANCELED [internal] load .dockerignore 0.0s
=> => transferring context: 0.0s
------
> [internal] load build definition from Dockerfile:
------
ERROR: failed to solve: failed to read dockerfile: no local sources enable
Buildx version
github.com/docker/buildx v0.12.1 30feaa1
Docker info
Builders list
buildx-jheil kubernetes
buildx-jheil-amd64 kubernetes:///buildx-jheil?deployment=buildx-jheil-amd64&kubeconfig=%2Fhome%2Fjheil%2F.config%2Fdeployment_pipeline%2Fbuildx-jheil%2Fkubeconfig.yaml running v0.12.4 linux/amd64*, linux/amd64/v2, linux/amd64/v3, linux/386
buildx-jheil-arm64 kubernetes:///buildx-jheil?deployment=buildx-jheil-arm64&kubeconfig=%2Fhome%2Fjheil%2F.config%2Fdeployment_pipeline%2Fbuildx-jheil%2Fkubeconfig.yaml running v0.12.4 linux/arm64*, linux/arm/v7, linux/arm/v6
Configuration
FROM scratch
Build logs
[+] Building 0.4s (3/3) FINISHED kubernetes:buildx-jheil
=> [internal] load build definition from Dockerfile 0.3s
=> => transferring dockerfile: 50B 0.3s
=> ERROR [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 0.3s
=> CANCELED [internal] load .dockerignore 0.0s
=> => transferring context: 0.0s
------
> [internal] load build definition from Dockerfile:
------
ERROR: failed to solve: failed to read dockerfile: no local sources enable
Additional info
Minimal reproduction
echo 'FROM scratch' | docker buildx --builder buildx-jheil build --platform linux/amd64,linux/arm64 --load -