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FROM golang:1.24-alpine AS builder
RUN apk add git bash
ENV GO111MODULE=on
# Add our code
COPY ./ /src
# build
WORKDIR /src
RUN GOGC=off go build -mod=vendor -ldflags="-s -w" -v -o /sql_exporter .
# multistage
FROM alpine:3.21.3
RUN apk --update upgrade && \
apk add curl ca-certificates && \
apk add tzdata && \
update-ca-certificates && \
rm -rf /var/cache/apk/*
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"]
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