Container driver builder docker
Create a BuildKit builder supporting multi-arch and cache export; default driver cannot
docker buildx create --name multi --use --driver docker-container --driver-opt network=host
more docker
all 46 commands →
Pass build secret from file
docker buildx build --secret id=token,src=token.txt -t <name> .
Remote daemon over SSH
docker context create remote --docker host=ssh://<host> && docker context use remote
Hardened read-only container
docker run --read-only --tmpfs /tmp --security-opt no-new-privileges --cap-drop ALL <name>
Watch for OOM kills
docker events --filter event=oom --filter type=container
Multi-platform build and push
docker buildx build --platform linux/amd64,linux/arm64 -t reg/img:tag --push .