hassio-addons/guacamole/Dockerfile

#============================#
#  ALEXBELGIUM'S DOCKERFILE  #
#============================#
#           _.------.
#       _.-`    ('>.-`"""-.
# '.--'`       _'`   _ .--.)
#    -'         '-.-';`   `
#    ' -      _.'  ``'--.
#        '---`    .-'""`
#               /`
#=== Home Assistant Addon ===#

#################
# 1 Build Image #
#################

ARG BUILD_FROM
ARG BUILD_VERSION
FROM ${BUILD_FROM}

##################
# 2 Modify Image #
##################

# Set S6 wait time
ENV S6_CMD_WAIT_FOR_SERVICES=1 \
    S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
    S6_SERVICES_GRACETIME=0


ENV PGDATA=/config/addons_config/guacamole/postgres
ENV GUACAMOLE_HOME=/config/addons_config/guacamole
WORKDIR /config/addons_config/guacamole

# hadolint ignore=SC2016
RUN \
    # Change config location
    sed -i 's|/config|/config/addons_config/guacamole|g' /etc/cont-init.d/* \
    && sed -i 's|/config|/config/addons_config/guacamole|g' /etc/services.d/*/run \
    \
    # Enable extensions
    && sed -i 's|#!/usr/bin/with-contenv sh|#!/usr/bin/with-contenv bashio|g' /etc/cont-init.d/50-extensions.sh \
    && sed -i 's|$EXTENSIONS|$(bashio::config "EXTENSIONS")|g' /etc/cont-init.d/50-extensions.sh \
    \
    # Correct transfer
    && sed -i 's|cp -rn /app/guacamole|cp -rn /app/guacamole/*|g' /etc/cont-init.d/* \
    \
    # avoid error
    && sed -i 's|(cat /config/.database-version)|(cat /config/.database-version &>/dev/null)|g' /etc/cont-init.d/* \
    && sed -i 's|(cat /config/.database-version)|(cat /config/.database-version &>/dev/null)|g' /etc/services.d/*/run \
    \
    # Allow syslog
    && mkdir -p /tmpsock \
    && python3 -c "import socket as s; sock = s.socket(s.AF_UNIX); sock.bind('/tmpsock/syslog')" \
    && sed -i "s|s6-socklog -d3 -U -t3000|s6-socklog -d3 -U -t3000 -x /tmpsock/syslog|g" /etc/s6-overlay/s6-rc.d/syslogd/run \
    \
    # Allow custom fonts
    && sed -i '\|<dir>/usr/share/fonts</dir>|a\ \ \ \ \ \ \ \ <dir>/config/addons_config/guacamole/fonts</dir>' /etc/fonts/fonts.conf \
    \
    # Avoid https://github.com/alexbelgium/hassio-addons/issues/659
    && rm -r /run/shm

##################
# 3 Install apps #
##################

# Add rootfs
COPY rootfs/ /

# Modules
ARG MODULES="00-banner.sh 01-custom_script.sh"

# Automatic modules download
RUN if ! command -v bash >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends bash || apk add --no-cache bash) >/dev/null; fi \
    && if ! command -v curl >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends curl || apk add --no-cache curl) >/dev/null; fi \
    && apt-get update && apt-get install -yqq --no-install-recommends ca-certificates || apk add --no-cache ca-certificates >/dev/null || true \
    && mkdir -p /etc/cont-init.d \
    && for scripts in $MODULES; do echo "$scripts" && curl -f -L -s -S "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/$scripts" -o /etc/cont-init.d/"$scripts" && [ "$(sed -n '/\/bin/p;q' /etc/cont-init.d/"$scripts")" != "" ] || (echo "script failed to install $scripts" && exit 1); done \
    && chmod -R 755 /etc/cont-init.d

# Manual apps
ENV PACKAGES="nginx"

# Automatic apps & bashio
# hadolint ignore=SC2015
RUN if ! command -v bash >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends bash || apk add --no-cache bash) >/dev/null; fi \
    && if ! command -v curl >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends curl || apk add --no-cache curl) >/dev/null; fi \
    && curl -f -L -s -S "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/automatic_packages.sh" --output /automatic_packages.sh \
    && chmod 777 /automatic_packages.sh \
    && eval /./automatic_packages.sh "${PACKAGES:-}" \
    && rm /automatic_packages.sh

################
# 4 Entrypoint #
################

# Add entrypoint
ENV S6_STAGE2_HOOK=/ha_entrypoint.sh
ADD --chmod=744 "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/ha_entrypoint.sh" "/ha_entrypoint.sh"

# Corrects permissions for s6 v3
RUN if [ -d /etc/cont-init.d ]; then chmod -R 755 /etc/cont-init.d; fi && \
    if [ -d /etc/services.d ]; then chmod -R 755 /etc/services.d; fi

#
#WORKDIR /data
#ENTRYPOINT [ "/usr/bin/env" ]
#CMD [ "/ha_entrypoint.sh" ]
#SHELL ["/bin/bash", "-o", "pipefail", "-c"]

############
# 5 Labels #
############

ARG BUILD_ARCH
ARG BUILD_DATE
ARG BUILD_DESCRIPTION
ARG BUILD_NAME
ARG BUILD_REF
ARG BUILD_REPOSITORY
ARG BUILD_VERSION
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="alexbelgium (https://github.com/alexbelgium)" \
    org.opencontainers.image.title="${BUILD_NAME}" \
    org.opencontainers.image.description="${BUILD_DESCRIPTION}" \
    org.opencontainers.image.vendor="Home Assistant Add-ons" \
    org.opencontainers.image.authors="alexbelgium (https://github.com/alexbelgium)" \
    org.opencontainers.image.licenses="MIT" \
    org.opencontainers.image.url="https://github.com/alexbelgium" \
    org.opencontainers.image.source="https://github.com/${BUILD_REPOSITORY}" \
    org.opencontainers.image.documentation="https://github.com/${BUILD_REPOSITORY}/blob/main/README.md" \
    org.opencontainers.image.created=${BUILD_DATE} \
    org.opencontainers.image.revision=${BUILD_REF} \
    org.opencontainers.image.version=${BUILD_VERSION}

#################
# 6 Healthcheck #
#################

ENV HEALTH_PORT="8080" \
    HEALTH_URL=""
HEALTHCHECK \
    --interval=5s \
    --retries=5 \
    --start-period=30s \
    --timeout=25s \
    CMD curl --fail "http://127.0.0.1:${HEALTH_PORT}${HEALTH_URL}" &>/dev/null || exit 1