ARG GO_IMAGE=docker.io/library/golang:1.27.2-alpine3.24@sha256:85dc1069ac644ea3c527b177303a406eb3358192816cd7f9e5848eb658851673 ARG UPSTREAM=quay.io/prometheus/blackbox-exporter@sha256:9613f2884689b6fad9f1939f6a3b0388c93a022cfaededb19545b329b5c83dea FROM ${UPSTREAM} AS original FROM ${GO_IMAGE} AS build LABEL io.thepeoples.hardened.build-owner="hardened-batch3-slice3" ARG SOURCE_URL=https://codeload.github.com/prometheus/blackbox_exporter/tar.gz/0e64fec9b041487cc3b62245a8ed5afb0d22819c ARG SOURCE_SHA256=742f3387f180f179afc88648a08da3588332a46c0bd8f003f4bfe1059960bbb2 ARG SOURCE_COMMIT=0e64fec9b041487cc3b62245a8ed5afb0d22819c ARG VERSION=0.29.0 ARG BUILD_DATE=2026-10-07T09:40:56Z ARG GO_BUMPS="golang.org/x/net@v0.60.0" ENV GOTOOLCHAIN=local CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GOMAXPROCS=4 WORKDIR /src RUN wget -q -O /tmp/upstream.tar.gz "${SOURCE_URL}" \ && printf '%s %s\n' "${SOURCE_SHA256}" /tmp/upstream.tar.gz | sha256sum -c - \ && tar -xzf /tmp/upstream.tar.gz --strip-components=1 -C /src RUN mkdir -p /out/records /out/source \ && cp go.mod /out/records/upstream.go.mod \ && cp go.sum /out/records/upstream.go.sum \ && if [ -n "${GO_BUMPS}" ]; then go get ${GO_BUMPS}; fi \ && go mod download \ && go mod verify \ && go build -p 4 -mod=readonly -buildvcs=false -trimpath -ldflags "-s -w -X github.com/prometheus/common/version.Version=${VERSION} -X github.com/prometheus/common/version.Revision=${SOURCE_COMMIT} -X github.com/prometheus/common/version.Branch=hardened -X github.com/prometheus/common/version.BuildUser=thepeoples.io -X github.com/prometheus/common/version.BuildDate=${BUILD_DATE}" -o /out/exporter . \ && go version -m /out/exporter > /out/records/go-version-m.txt \ && go list -m -json all > /out/records/modules.json \ && printf '%s\n' "${SOURCE_COMMIT}" > /out/records/upstream-commit \ && printf '%s\n' "${GO_BUMPS}" > /out/records/bumps \ && cp go.mod go.sum LICENSE /out/records/ \ && mkdir /out/licenses && cp LICENSE /out/licenses/ \ && if [ -f NOTICE ]; then cp NOTICE /out/records/ && cp NOTICE /out/licenses/; fi \ && go mod vendor \ && tar -czf /out/source/vendor.tar.gz vendor \ && cp /tmp/upstream.tar.gz /out/source/upstream.tar.gz \ && cp -R /out/records /out/source/records \ && cd /out/source && sha256sum upstream.tar.gz vendor.tar.gz records/* > SHA256SUMS FROM scratch AS source LABEL io.thepeoples.hardened.build-owner="hardened-batch3-slice3" COPY --from=build /out/source/ / FROM scratch COPY --from=original /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt COPY --from=original /etc/passwd /etc/group /etc/nsswitch.conf /etc/ COPY --from=original /etc/blackbox_exporter/config.yml /etc/blackbox_exporter/config.yml COPY --from=build --chmod=0755 /out/exporter /bin/blackbox_exporter COPY --from=build /out/records/go-version-m.txt /out/records/modules.json /out/records/upstream-commit /out/records/bumps /usr/share/tp-hardened/blackbox-exporter/ COPY --from=build /out/licenses/ /usr/share/tp-hardened/blackbox-exporter/licenses/ USER 65534:65534 EXPOSE 9115 ENTRYPOINT ["/bin/blackbox_exporter"] CMD ["--config.file=/etc/blackbox_exporter/config.yml"] LABEL org.opencontainers.image.version="v0.29.0" \ org.opencontainers.image.source="https://github.com/prometheus/blackbox_exporter" \ org.opencontainers.image.revision="0e64fec9b041487cc3b62245a8ed5afb0d22819c" \ io.thepeoples.hardened.upstream="quay.io/prometheus/blackbox-exporter:v0.29.0@sha256:9613f2884689b6fad9f1939f6a3b0388c93a022cfaededb19545b329b5c83dea" \ io.thepeoples.hardened.ladder="b+minimize" \ io.thepeoples.hardened.toolchain="go1.27.2" \ io.thepeoples.hardened.source-status="export vendor and base sources before publication"