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feat: use distroless base image #112

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feat: use distroless base image #112

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19 changes: 4 additions & 15 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -12,20 +12,9 @@ WORKDIR /src
RUN GOGC=off go build -mod=vendor -v -o /sql_exporter .

# multistage
FROM alpine:3.18.3
FROM gcr.io/distroless/static:nonroot

RUN apk --update upgrade && \
apk add curl ca-certificates && \
apk add tzdata && \
update-ca-certificates && \
rm -rf /var/cache/apk/*
USER nonroot:nonroot
COPY --from=bin --chown=nonroot:nonroot --chmod=0755 /usr/bin/sql_exporter /

COPY --from=builder /sql_exporter /usr/bin/sql_exporter

# Run the image as a non-root user
RUN adduser -D prom
RUN chmod 0755 /usr/bin/sql_exporter

USER prom

CMD sql_exporter
ENTRYPOINT ["/sql_exporter"]