34 lines
1.1 KiB
Docker
34 lines
1.1 KiB
Docker
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ARG BUILD_FROM
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# hadolint ignore=DL3006
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FROM $BUILD_FROM
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# Set shell
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SHELL ["/bin/bash", "-o", "pipefail", "-c"]
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# Setup base system
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ARG \
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BUILD_ARCH \
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NODE_EXPORTER_VERSION="1.8.2"
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# Copy root filesystem
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COPY rootfs /
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# hadolint ignore=DL3003,DL3018
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RUN \
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apk add --no-cache --update apache2-utils tar \
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&& ARCH="${BUILD_ARCH}" \
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&& if [ "${BUILD_ARCH}" = "aarch64" ]; then ARCH="arm64"; fi \
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&& curl -J -L -o /tmp/node_exporter.tar.gz \
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"https://github.com/prometheus/node_exporter/releases/download/v${NODE_EXPORTER_VERSION}/node_exporter-${NODE_EXPORTER_VERSION}.linux-${ARCH}.tar.gz" \
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&& cd /tmp \
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&& tar -xzvf node_exporter.tar.gz --strip-components=1 \
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&& mv node_exporter /usr/local/bin/ \
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&& adduser -s /bin/false -D -H prometheus \
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&& chown -R prometheus:prometheus /usr/local/bin/node_exporter \
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&& rm -rf /tmp/node_exporter* LICENSE NOTICE
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# This add-on runs on the host pid namespace, making it impossible
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# to use S6-Overlay. Therefore the init system is disabled at this point.
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ENTRYPOINT []
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CMD ["/run.sh"]
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