sshpiper/Dockerfile

38 lines
1.3 KiB
Docker

FROM docker.io/golang:1.24-bookworm as builder
ARG VER=devel
ARG BUILDTAGS=""
ARG EXTERNAL="0"
ENV CGO_ENABLED=0
RUN mkdir -p /sshpiperd/plugins
WORKDIR /src
RUN --mount=target=/src,type=bind,source=. --mount=type=cache,target=/root/.cache/go-build if [ "$EXTERNAL" = "1" ]; then cp sshpiperd /sshpiperd; else go build -o /sshpiperd -ldflags "-X main.mainver=$VER" ./cmd/... ; fi
RUN --mount=target=/src,type=bind,source=. --mount=type=cache,target=/root/.cache/go-build if [ "$EXTERNAL" = "1" ]; then cp -r plugins /sshpiperd ; else go build -o /sshpiperd/plugins -tags "$BUILDTAGS" ./plugin/... ./e2e/testplugin/...; fi
ADD entrypoint.sh /sshpiperd
FROM builder as testrunner
COPY --from=farmer1992/openssh-static:V_9_8_P1 /usr/bin/ssh /usr/bin/ssh-9.8p1
COPY --from=farmer1992/openssh-static:V_8_0_P1 /usr/bin/ssh /usr/bin/ssh-8.0p1
FROM docker.io/busybox
# LABEL maintainer="Boshi Lian<farmer1992@gmail.com>"
RUN mkdir /etc/ssh/
# Add user nobody with id 1
ARG USERID=1000
ARG GROUPID=1000
RUN addgroup -g $GROUPID -S sshpiperd && adduser -u $USERID -S sshpiperd -G sshpiperd
# Add execution rwx to user 1
RUN chown -R $USERID:$GROUPID /etc/ssh/
USER $USERID:$GROUPID
COPY --from=builder --chown=$USERID /sshpiperd/ /sshpiperd
EXPOSE 2222
ENTRYPOINT ["/sshpiperd/entrypoint.sh"]