FROM golang:1.23-alpine AS build

RUN apk add git go gcc musl-dev

RUN git clone https://tangled.sh/@tangled.sh/core /src
WORKDIR /src

ENV CGO_ENABLED=1
RUN go mod download
RUN go build -o ./bin/knotserver ./cmd/knotserver
RUN go build -o ./bin/keyfetch ./cmd/keyfetch
RUN go build -o ./bin/repoguard ./cmd/repoguard


FROM alpine

RUN apk add git openssh-server su-exec
RUN addgroup -g 1000 git && \
    adduser -D -u 1000 -G git -h /home/git git && \
    mkdir -p /home/git && \
    chown -R git:git /home/git && \
    passwd -u git

COPY --from=build /src/bin/knotserver /usr/bin/knotserver
COPY --from=build /src/bin/keyfetch /usr/bin/keyfetch
COPY --from=build /src/bin/repoguard /usr/bin/repoguard

COPY sshd_config /etc/ssh/sshd_config
COPY entrypoint.sh /entrypoint.sh

ENV KNOT_REPO_SCAN_PATH=/home/git
ENV KNOT_REPO_MAIN_BRANCH=main
ENV KNOT_SERVER_DB_PATH=/home/git/knotserver.db
ENV APPVIEW_ENDPOINT=https://tangled.sh
ENV KNOT_SERVER_INTERNAL_LISTEN_ADDR=0.0.0.0:5444
ENV KNOT_SERVER_LISTEN_ADDR=0.0.0.0:5555

ENTRYPOINT ["/entrypoint.sh"]