Inspect multi-arch manifest docker
Show platforms in a manifest list without pulling layers; verify arm64+amd64
docker buildx imagetools inspect <reg>/<name>:tag --format '{{json .Manifest}}'
more docker
all 46 commands →
Container driver builder
docker buildx create --name multi --use --driver docker-container --driver-opt network=host
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