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31 lines
971 B
Docker
31 lines
971 B
Docker
ARG DOCKER_IO=docker.io
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ARG DOCKER_ORG_JO_MICRO=docker.io/jomicro
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# STEP 1 build executable binary
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FROM ${DOCKER_ORG_JO_MICRO}/builder:latest AS builder
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# Create appuser (/etc/passwd entry for the runner container)
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RUN useradd appuser
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ARG VERSION
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COPY . /code/
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WORKDIR /code
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ARG CACHEBUST=1
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -installsuffix cgo -ldflags="-w -s -X 'jochum.dev/jo-micro/router/internal/config.Version=$VERSION'" -o /usr/local/bin/microrouterd jochum.dev/jo-micro/router/cmd/microrouterd
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# STEP 2 build a small image
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# start from busybox
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FROM ${DOCKER_IO}/library/busybox:latest
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LABEL maintainer="René Jochum <rene@jochum.dev>"
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# Copy certs, passwd and binary from builder
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
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COPY --from=builder /etc/passwd /etc/passwd
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COPY --from=builder /usr/local/bin/microrouterd /usr/local/bin/microrouterd
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# Run as appuser
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USER appuser
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CMD [ "/usr/local/bin/microrouterd" ] |