FROM alpine:3.14

LABEL org.opencontainers.image.title="Zabbix web-interface (Nginx, PostgreSQL)" \
      org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zabbix.com>" \
      org.opencontainers.image.vendor="Zabbix LLC" \
      org.opencontainers.image.url="https://zabbix.com/" \
      org.opencontainers.image.description="Zabbix web-interface based on Nginx web server with PostgreSQL database support" \
      org.opencontainers.image.licenses="GPL v2.0"

STOPSIGNAL SIGTERM

RUN set -eux && \
    addgroup --system --gid 1995 zabbix && \
    adduser --system \
            --gecos "Zabbix monitoring system" \
            --disabled-password \
            --uid 1997 \
            --ingroup zabbix \
            --shell /sbin/nologin \
            --home /var/lib/zabbix/ \
        zabbix && \
    adduser zabbix root && \
    mkdir -p /etc/zabbix && \
    mkdir -p /etc/zabbix/web && \
    mkdir -p /var/lib/php/session && \
    apk add --clean-protected --no-cache \
            bash \
            curl \
            nginx \
            php7-bcmath \
            php7-ctype \
            php7-fpm \
            php7-gd \
            php7-gettext \
            php7-json \
            php7-ldap \
            php7-mbstring \
            php7-pgsql \
            php7-session \
            php7-simplexml \
            php7-sockets \
            php7-fileinfo \
            php7-xmlreader \
            php7-xmlwriter \
            php7-openssl \
            postgresql-client \
            supervisor && \
    rm -rf /etc/php7/php-fpm.d/www.conf && \
    rm -f /etc/nginx/conf.d/*.conf && \
    ln -sf /dev/fd/2 /var/lib/nginx/logs/error.log && \
    rm -rf /var/cache/apk/*

ARG MAJOR_VERSION=6.0
ARG ZBX_VERSION=${MAJOR_VERSION}
ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git

ENV TERM=xterm ZBX_VERSION=${ZBX_VERSION} ZBX_SOURCES=${ZBX_SOURCES}

LABEL org.opencontainers.image.documentation="https://www.zabbix.com/documentation/${MAJOR_VERSION}/manual/installation/containers" \
      org.opencontainers.image.version="${ZBX_VERSION}" \
      org.opencontainers.image.source="${ZBX_SOURCES}"

COPY ["conf/etc/", "/etc/"]

RUN set -eux && \
    apk add --no-cache --virtual build-dependencies \
            coreutils \
            gettext \
            git && \
    cd /usr/share/ && \
    git -c advice.detachedHead=false clone ${ZBX_SOURCES} --branch master --depth 1 --single-branch zabbix-${ZBX_VERSION} && \
    mkdir /usr/share/zabbix/ && \
    cp -R /usr/share/zabbix-${ZBX_VERSION}/ui/* /usr/share/zabbix/ && \
    rm -rf /usr/share/zabbix-${ZBX_VERSION}/ && \
    cd /usr/share/zabbix/ && \
    ./locale/make_mo.sh && \
    rm -f conf/zabbix.conf.php conf/maintenance.inc.php conf/zabbix.conf.php.example && \
    rm -rf tests && \
    rm -f locale/add_new_language.sh locale/update_po.sh locale/make_mo.sh && \
    ln -s "/etc/zabbix/web/zabbix.conf.php" "/usr/share/zabbix/conf/zabbix.conf.php" && \
    ln -s "/etc/zabbix/web/maintenance.inc.php" "/usr/share/zabbix/conf/maintenance.inc.php" && \
    chown --quiet -R zabbix:root /etc/zabbix/ /usr/share/zabbix/include/defines.inc.php /usr/share/zabbix/modules/ && \
    chgrp -R 0 /etc/zabbix/ /usr/share/zabbix/include/defines.inc.php /usr/share/zabbix/modules/ && \
    chmod -R g=u /etc/zabbix/ /usr/share/zabbix/include/defines.inc.php /usr/share/zabbix/modules/ && \
    chown --quiet -R zabbix:root /etc/nginx/ /etc/php7/php-fpm.d/ /etc/php7/php-fpm.conf && \
    chgrp -R 0 /etc/nginx/ /etc/php7/php-fpm.d/ /etc/php7/php-fpm.conf && \
    chmod -R g=u /etc/nginx/ /etc/php7/php-fpm.d/ /etc/php7/php-fpm.conf && \
    chown --quiet -R zabbix:root /var/lib/php/session/ /var/lib/nginx/ && \
    chgrp -R 0 /var/lib/php/session/ /var/lib/nginx/ && \
    chmod -R g=u /var/lib/php/session/ /var/lib/nginx/ && \
    chown --quiet -R zabbix:root /usr/share/zabbix/include/defines.inc.php && \
    chgrp -R 0 /usr/share/zabbix/include/defines.inc.php && \
    chmod -R g=u /usr/share/zabbix/include/defines.inc.php && \
    apk del --purge --no-network \
            build-dependencies && \
    rm -rf /var/cache/apk/*

EXPOSE 8080/TCP 8443/TCP

WORKDIR /usr/share/zabbix

COPY ["docker-entrypoint.sh", "/usr/bin/"]

USER 1997

ENTRYPOINT ["docker-entrypoint.sh"]