diff --git a/docs/build-headscale-container.md b/docs/build-headscale-container.md new file mode 100644 index 0000000..b022016 --- /dev/null +++ b/docs/build-headscale-container.md @@ -0,0 +1,32 @@ +# Build docker from scratch + +The Dockerfiles included in the repository are using the [buildx plugin](https://docs.docker.com/buildx/working-with-buildx/). This plugin is includes in docker newer than Docker-ce CLI 19.03.2. The plugin is used to be able to build different container arches. Building the Dockerfiles without buildx is not possible. + +# Build native + +To build the container on the native arch you can just use: +``` +$ sudo docker buildx build -t headscale:custom-arch . +``` + +For example: This will build a amd64(x86_64) container if your hostsystem is amd64(x86_64). Or a arm64 container on a arm64 hostsystem (raspberry pi4). + +# Build cross platform + +To build a arm64 container on a amd64 hostsystem you could use: +``` +$ sudo docker buildx build --platform linux/arm64 -t headscale:custom-arm64 . + +``` + +**Import: Currently arm32 build are not supported as there is a problem with a library used by headscale. Hopefully this will be fixed soon.** + +# Build multiple arches + +To build multiple archres you could use: + +``` +$ sudo docker buildx create --use +$ sudo docker buildx build --platform linux/amd64,linux/arm64 . + +```