FROM golang:1.17.5-bullseye AS builder

RUN mkdir /tmp/redisloadtest

WORKDIR /tmp/redisloadtest

COPY go.mod .
COPY go.sum .
COPY redisLoadTest.go .

RUN set -ex \
    && go build -o redisLoadTest redisLoadTest.go

FROM golang:1.17.5-bullseye AS redisloadtest

ENV USER=redisloadtest
ENV FILEPATH=/usr/local/bin/
ENV FILENAME=redisLoadTest
ENV HOME=/home/${USER}

RUN useradd ${USER} --home-dir ${HOME}

WORKDIR /tmp

# Copy the binary from the builder stage
COPY --from=builder /tmp/redisloadtest/${FILENAME} ./

RUN mv /tmp/${FILENAME} ${FILEPATH} \
    && chown ${USER}:${USER} ${FILEPATH}${FILENAME} \
    && chmod 4555 ${FILEPATH}${FILENAME} \
    && rm -rf -- /tmp/* \

WORKDIR ${HOME}

CMD ["${FILEPATH}${FILENAME}"]