ARG BUILD_FROM
FROM ${BUILD_FROM}

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

# Setup base system
ARG BUILD_ARCH

# Syslog-ng version
ARG SYSLOG_NG_VERSION

# Install syslog-ng
RUN \
  echo "**** install packages ****" && \
  apk add -U --upgrade --no-cache  \
    curl && \
  if [ -z ${SYSLOG_NG_VERSION+x} ]; then \
    SYSLOG_NG_VERSION=$(curl -sL "http://dl-cdn.alpinelinux.org/alpine/v3.15/main/x86_64/APKINDEX.tar.gz" | tar -xz -C /tmp \
    && awk '/^P:syslog-ng$/,/V:/' /tmp/APKINDEX | sed -n 2p | sed 's/^V://'); \
  fi && \
  apk add -U --upgrade --no-cache  \
    syslog-ng==${SYSLOG_NG_VERSION} \
    syslog-ng-add-contextual-data \
    syslog-ng-amqp \
    syslog-ng-graphite \
    syslog-ng-http \ 
    syslog-ng-json \
    syslog-ng-map-value-pairs \
    syslog-ng-redis \
    syslog-ng-scl \
    syslog-ng-sql \
    syslog-ng-stardate \
    syslog-ng-stomp \
    syslog-ng-tags-parser \
    syslog-ng-xml \
    py3-syslog-ng && \
  rm -rf \
    /tmp/*

# Copy root filesystem
COPY rootfs /

# Expose ports       
EXPOSE 5514/udp 6601/tcp 6514/tcp

# Define HealthCheck
HEALTHCHECK --interval=2m --timeout=3s --start-period=30s CMD /usr/sbin/syslog-ng-ctl stats || exit 1

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

# 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}