Multi-architecture Docker image support

Support cross platform docker image build

How to use

Install docker

For macOS

brew install buildkit

For linux

docker run --name buildkit -d --privileged -p 1234:1234 moby/buildkit --addr tcp://0.0.0.0:1234
export BUILDKIT_HOST=tcp://0.0.0.0:1234
docker cp buildkit:/usr/bin/buildctl /usr/local/bin/
buildctl build --help

Check on available platforms given your host machine

docker run --privileged --rm tonistiigi/binfmt --install all

Build and push container for supported platforms

initialize host networking

docker buildx create --name host --use --buildkitd-flags '--allow-insecure-entitlement network.host'

update qemu static link

 docker run --rm --privileged multiarch/qemu-user-static --reset -p yes

build with given buildx builder

return to databend root directory

make dockerx PLATFORM=<platform your host machine supports>