FROM golang:1.23.2-alpine AS uncloudd ARG TARGETOS ARG TARGETARCH COPY . . RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o uncloudd cmd/uncloudd/main.go FROM alpine:latest AS corrosion-download RUN wget -q -O /tmp/corrosion.tar.gz \ https://github.com/psviderski/corrosion/releases/latest/download/corrosion-aarch64-unknown-linux-gnu.tar.gz \ && tar -xzf /tmp/corrosion.tar.gz -C /tmp \ && install /tmp/corrosion /usr/local/bin/corrosion \ && rm /tmp/corrosion.tar.gz /tmp/corrosion FROM chainguard/wolfi-base:latest AS corrosion # TODO: create uncloud user COPY --from=corrosion-download /usr/local/bin/corrosion /usr/local/bin/corrosion FROM docker:27.3.1-dind RUN apk --no-cache add \ wireguard-tools # Create system group and user 'uncloud'. RUN addgroup -S uncloud && adduser -SHD -h /nonexistent -G uncloud -g "" uncloud COPY --from=uncloudd /go/uncloudd /usr/local/bin/uncloudd # TODO: socat to forward uncloud.sock unix socket? CMD ["uncloudd"]