headscale/Dockerfile.tailscale-HEAD

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# Copyright (c) Tailscale Inc & AUTHORS
# SPDX-License-Identifier: BSD-3-Clause
# This Dockerfile is more or less lifted from tailscale/tailscale
# to ensure a similar build process when testing the HEAD of tailscale.
FROM golang:1.23-alpine AS build-env
WORKDIR /go/src
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RUN apk add --no-cache git
# Replace `RUN git...` with `COPY` and a local checked out version of Tailscale in `./tailscale`
# to test specific commits of the Tailscale client. This is useful when trying to find out why
# something specific broke between two versions of Tailscale with for example `git bisect`.
# COPY ./tailscale .
RUN git clone https://github.com/tailscale/tailscale.git
WORKDIR /go/src/tailscale
# see build_docker.sh
ARG VERSION_LONG=""
ENV VERSION_LONG=$VERSION_LONG
ARG VERSION_SHORT=""
ENV VERSION_SHORT=$VERSION_SHORT
ARG VERSION_GIT_HASH=""
ENV VERSION_GIT_HASH=$VERSION_GIT_HASH
ARG TARGETARCH
ARG BUILD_TAGS=""
RUN GOARCH=$TARGETARCH go install -tags="${BUILD_TAGS}" -ldflags="\
-X tailscale.com/version.longStamp=$VERSION_LONG \
-X tailscale.com/version.shortStamp=$VERSION_SHORT \
-X tailscale.com/version.gitCommitStamp=$VERSION_GIT_HASH" \
-v ./cmd/tailscale ./cmd/tailscaled ./cmd/containerboot
FROM alpine:3.18
RUN apk add --no-cache ca-certificates iptables iproute2 ip6tables curl
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COPY --from=build-env /go/bin/* /usr/local/bin/
# For compat with the previous run.sh, although ideally you should be
# using build_docker.sh which sets an entrypoint for the image.
RUN mkdir /tailscale && ln -s /usr/local/bin/containerboot /tailscale/run.sh