Docker snippets

Docker snippets.md

Misc. Docker snippets

Build multi-platform image

1. Setup builx builder:

docker buildx create --name ourbuilder
docker buildx use ourbuilder

2. Build the multi-platform image

docker buildx build --platform linux/amd64,linux/arm64 -t ourapp:latest .

3. Load the single-platform build result to docker images (--load)

docker buildx build -t ourapp:latest --load .

References:

• docker/buildx#65
• https://www.baeldung.com/ops/docker-buildx
• https://docs.docker.com/engine/reference/commandline/buildx_build/#load