ARG DISTROLESS_ARCH="amd64"

# Use DISTROLESS_ARCH for base image selection (handles armv7->arm mapping).
FROM gcr.io/distroless/static-debian13:nonroot-${DISTROLESS_ARCH}
# Base image sets USER to 65532:65532 (nonroot user).

ARG ARCH="amd64"
ARG OS="linux"

LABEL org.opencontainers.image.authors="The Prometheus Authors"
LABEL org.opencontainers.image.vendor="Prometheus"
LABEL org.opencontainers.image.title="node_exporter"
LABEL org.opencontainers.image.description="Prometheus exporter for hardware and OS metrics exposed by *NIX kernels"
LABEL org.opencontainers.image.source="https://github.com/prometheus/node_exporter"
LABEL org.opencontainers.image.url="https://github.com/prometheus/node_exporter"
LABEL org.opencontainers.image.documentation="https://github.com/prometheus/node_exporter"
LABEL org.opencontainers.image.licenses="Apache License 2.0"
LABEL io.prometheus.image.variant="distroless"

COPY LICENSE NOTICE /
COPY .build/${OS}-${ARCH}/node_exporter /bin/node_exporter

EXPOSE      9100
ENTRYPOINT  [ "/bin/node_exporter" ]