headscale/Dockerfile

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FROM bufbuild/buf:1.0.0-rc6 as buf
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FROM golang:1.17.1-bullseye AS build
ENV GOPATH /go
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COPY --from=buf /usr/local/bin/buf /usr/local/bin/buf
COPY go.mod go.sum /go/src/headscale/
WORKDIR /go/src/headscale
RUN go mod download
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COPY . .
RUN go install \
github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway \
github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2 \
google.golang.org/protobuf/cmd/protoc-gen-go \
google.golang.org/grpc/cmd/protoc-gen-go-grpc
RUN buf generate proto
RUN go install -a -ldflags="-extldflags=-static" -tags netgo,sqlite_omit_load_extension ./cmd/headscale
RUN test -e /go/bin/headscale
FROM ubuntu:20.04
RUN apt-get update \
&& apt-get install -y ca-certificates \
&& update-ca-certificates \
&& rm -rf /var/lib/apt/lists/*
COPY --from=build /go/bin/headscale /usr/local/bin/headscale
ENV TZ UTC
EXPOSE 8080/tcp
CMD ["headscale"]