ARG GO_IMAGE=docker.io/library/golang:1.27.2-alpine3.24@sha256:85dc1069ac644ea3c527b177303a406eb3358192816cd7f9e5848eb658851673
ARG UPSTREAM=quay.io/prometheus/node-exporter@sha256:1b4e4438faca4dd7e001dd445d161a4a2091b0fededa84093b3a8dfeae1f1be0
FROM ${UPSTREAM} AS original
FROM ${GO_IMAGE} AS build
LABEL io.thepeoples.hardened.build-owner="hardened-batch3-slice3"
ARG SOURCE_URL=https://codeload.github.com/prometheus/node_exporter/tar.gz/6044da783597cc3b57aef7580ddcdcff58a4ee99
ARG SOURCE_SHA256=cfec7478aa9bfd011f29df084584b7c7b68dfef85a24d28e9d6d5f88224f83c3
ARG SOURCE_COMMIT=6044da783597cc3b57aef7580ddcdcff58a4ee99
ARG VERSION=1.12.1
ARG BUILD_DATE=2026-07-14T12:34:45Z
ARG GO_BUMPS="golang.org/x/net@v0.60.0 golang.org/x/crypto@v0.57.0"
ENV GOTOOLCHAIN=local CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GOMAXPROCS=4
WORKDIR /src
RUN wget -q -O /tmp/upstream.tar.gz "${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=build --chmod=0755 /out/exporter /bin/node_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/node-exporter/
COPY --from=build /out/licenses/ /usr/share/tp-hardened/node-exporter/licenses/
USER 65534:65534
EXPOSE 9100
ENTRYPOINT ["/bin/node_exporter"]
LABEL org.opencontainers.image.version="v1.12.1" \
      org.opencontainers.image.source="https://github.com/prometheus/node_exporter" \
      org.opencontainers.image.revision="6044da783597cc3b57aef7580ddcdcff58a4ee99" \
      io.thepeoples.hardened.upstream="quay.io/prometheus/node-exporter:v1.12.1@sha256:1b4e4438faca4dd7e001dd445d161a4a2091b0fededa84093b3a8dfeae1f1be0" \
      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"