# This Dockerfile and the images produced are for testing headscale,
# and are in no way endorsed by Headscale's maintainers as an
# official nor supported release or distribution.

FROM docker.io/golang:1.24-bookworm
ARG VERSION=dev
ENV GOPATH /go
WORKDIR /go/src/headscale

RUN apt-get update \
  && apt-get install --no-install-recommends --yes less jq sqlite3 dnsutils \
  && rm -rf /var/lib/apt/lists/* \
  && apt-get clean
RUN mkdir -p /var/run/headscale

# Install delve debugger
RUN go install github.com/go-delve/delve/cmd/dlv@latest

COPY go.mod go.sum /go/src/headscale/
RUN go mod download

COPY . .

# Build debug binary with debug symbols for delve
RUN CGO_ENABLED=0 GOOS=linux go build -gcflags="all=-N -l" -o /go/bin/headscale ./cmd/headscale

# Need to reset the entrypoint or everything will run as a busybox script
ENTRYPOINT []
EXPOSE 8080/tcp 40000/tcp
CMD ["/go/bin/dlv", "--listen=0.0.0.0:40000", "--headless=true", "--api-version=2", "--accept-multiclient", "exec", "/go/bin/headscale", "--"]