ARG BUILD_FROM
FROM ${BUILD_FROM}

# Build arguments
ARG BUILD_ARCH
ARG BUILD_DATE
ARG BUILD_DESCRIPTION
ARG BUILD_NAME
ARG BUILD_REF
ARG BUILD_REPOSITORY
ARG BUILD_VERSION
ARG TELEGRAF_VERSION

# Environment variables
ENV \
    HOME="/root" \
    LANG="C.UTF-8" \
    PS1="$(whoami)@$(hostname):$(pwd)$ " \
    TERM="xterm-256color"

# Copy root filesystem
COPY rootfs /

# Set shell
SHELL ["/bin/bash", "-o", "pipefail", "-c"]

RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends bash ca-certificates curl jq tzdata xz-utils iputils-ping snmp procps lm-sensors libcap2-bin && \
    c_rehash && \
    rm -rf /var/lib/apt/lists/*

ENV TELEGRAF_VERSION ${TELEGRAF_VERSION}
RUN set -ex && \
    mkdir ~/.gnupg && \
    chmod 600 ~/.gnupg/* && \
    chmod 700 ~/.gnupg && \
    echo "disable-ipv6" >> ~/.gnupg/dirmngr.conf; \
    wget -q https://repos.influxdata.com/influxdata-archive_compat.key && \
    echo '393e8779c89ac8d958f81f942f9ad7fb82a25e133faddaf92e15b16e6ac9ce4c influxdata-archive_compat.key' | sha256sum -c &&     cat influxdata-archive_compat.key | gpg --dearmor | tee /etc/apt/trusted.gpg.d/influxdata-archive_compat.gpg > /dev/null && \
    echo 'deb [signed-by=/etc/apt/trusted.gpg.d/influxdata-archive_compat.gpg] https://repos.influxdata.com/debian stable main' | tee /etc/apt/sources.list.d/influxdata.list && \
    apt-get update && \
    apt-get install telegraf=${TELEGRAF_VERSION} && \
    rm -rf /var/lib/apt/lists/*

EXPOSE 8125/udp 8092/udp 8094

COPY entrypoint.sh /entrypoint.sh
COPY settings.sh /settings.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["telegraf"]

# Labels
LABEL \
    io.hass.name="${BUILD_NAME}" \
    io.hass.description="${BUILD_DESCRIPTION}" \
    io.hass.arch="${BUILD_ARCH}" \
    io.hass.type="addon" \
    io.hass.version=${BUILD_VERSION} \
    maintainer="fbonelle" \
    org.opencontainers.image.title="${BUILD_NAME}" \
    org.opencontainers.image.description="${BUILD_DESCRIPTION}" \
    org.opencontainers.image.vendor="fbonelle's addons" \
    org.opencontainers.image.authors="fbonelle" \
    org.opencontainers.image.licenses="MIT" \
    org.opencontainers.image.created=${BUILD_DATE} \
    org.opencontainers.image.revision=${BUILD_REF} \
    org.opencontainers.image.version=${BUILD_VERSION}