FROM ubuntu:bionic
LABEL maintainer="Alexey Pustovalov <alexey.pustovalov@zabbix.com>"

ARG BUILD_DATE
ARG VCS_REF

ARG APT_FLAGS_COMMON="-y"
ARG APT_FLAGS_PERSISTENT="${APT_FLAGS_COMMON} --no-install-recommends"
ARG APT_FLAGS_DEV="${APT_FLAGS_COMMON} --no-install-recommends"
ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8 TERM=xterm \
    ZBX_TYPE=frontend ZBX_DB_TYPE=postgresql ZBX_OPT_TYPE=nginx

LABEL org.label-schema.name="zabbix-web-${ZBX_OPT_TYPE}-${ZBX_DB_TYPE}-ubuntu" \
      org.label-schema.vendor="Zabbix LLC" \
      org.label-schema.url="https://zabbix.com/" \
      org.label-schema.description="Zabbix web-interface based on Nginx web server with PostgreSQL database support" \
      org.label-schema.vcs-ref="${VCS_REF}" \
      org.label-schema.build-date="${BUILD_DATE}" \
      org.label-schema.schema-version="1.0" \
      org.label-schema.license="GPL v2.0"

STOPSIGNAL SIGTERM

RUN apt-get ${APT_FLAGS_COMMON} update && \
    DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_PERSISTENT} install locales gnupg2 && \
    locale-gen $LC_ALL && \
    echo "#!/bin/sh\nexit 0" > /usr/sbin/policy-rc.d && \
    addgroup --system --quiet zabbix && \
    adduser --quiet \
            --system --disabled-login \
            --ingroup zabbix \
            --home /var/lib/zabbix/ \
            --no-create-home \
        zabbix && \
    mkdir -p /etc/zabbix && \
    mkdir -p /etc/zabbix/web && \
    chown --quiet -R zabbix:root /etc/zabbix && \
    apt-get ${APT_FLAGS_COMMON} update && \
    NGINX_GPGKEY=573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62; \
    found=''; \
    for server in \
        ha.pool.sks-keyservers.net \
        hkp://keyserver.ubuntu.com:80 \
        hkp://p80.pool.sks-keyservers.net:80 \
        pgp.mit.edu \
    ; do \
        echo "Fetching GPG key $NGINX_GPGKEY from $server"; \
        apt-key adv --keyserver "$server" --keyserver-options timeout=10 --recv-keys "$NGINX_GPGKEY" && found=yes && break; \
    done; \
    test -z "$found" && echo >&2 "error: failed to fetch GPG key $NGINX_GPGKEY" && exit 1; \
    DISTRIB_CODENAME=$(/bin/bash -c 'source /etc/lsb-release && echo $DISTRIB_CODENAME') && \
    echo "deb http://nginx.org/packages/ubuntu/ $DISTRIB_CODENAME nginx" >> /etc/apt/sources.list.d/nginx.list && \
    apt-get ${APT_FLAGS_COMMON} update && \
    DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_PERSISTENT} install \
            curl \
            nginx \
            php7.2-bcmath \
            php7.2-fpm \
            php7.2-gd \
            php7.2-json \
            php7.2-ldap \
            php7.2-mbstring \
            php7.2-xml \
            php7.2-pgsql \
            postgresql-client \
            supervisor && \
    DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_COMMON} purge \
            wget && \
    apt-get ${APT_FLAGS_COMMON} autoremove && \
    apt-get ${APT_FLAGS_COMMON} clean && \
    mkdir -p /var/lib/php7 && \
    chown --quiet -R www-data:www-data /var/lib/php7 && \
    rm -rf /var/cache/nginx/* && \
    rm -rf /var/lib/apt/lists/*

ARG MAJOR_VERSION=4.4
ARG ZBX_VERSION=${MAJOR_VERSION}
ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git
ENV ZBX_VERSION=${ZBX_VERSION} ZBX_SOURCES=${ZBX_SOURCES}

LABEL org.label-schema.usage="https://www.zabbix.com/documentation/${MAJOR_VERSION}/manual/installation/containers" \
      org.label-schema.version="${ZBX_VERSION}" \
      org.label-schema.vcs-url="${ZBX_SOURCES}" \
      org.label-schema.docker.cmd="docker run --name zabbix-web-${ZBX_OPT_TYPE}-pgsql --link postgres-server:postgres --link zabbix-server:zabbix-server -p 80:80 -d zabbix-web-${ZBX_OPT_TYPE}-pgsql:ubuntu-${ZBX_VERSION}"

RUN apt-get ${APT_FLAGS_COMMON} update && \
    DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_DEV} install \
            gettext \
            ca-certificates \
            git && \
    cd /usr/share/ && \
    git clone ${ZBX_SOURCES} --branch master --depth 1 --single-branch zabbix-${ZBX_VERSION} && \
    mkdir /usr/share/zabbix/ && \
    cp -R /usr/share/zabbix-${ZBX_VERSION}/frontends/php/* /usr/share/zabbix/ && \
    rm -rf /usr/share/zabbix-${ZBX_VERSION}/ && \
    cd /usr/share/zabbix/ && \
    rm -f conf/zabbix.conf.php && \
    rm -rf tests && \
    ./locale/make_mo.sh && \
    mkdir -p /var/lib/locales/supported.d/ && \
    rm -f /var/lib/locales/supported.d/local && \
    cat /usr/share/zabbix/include/locales.inc.php | grep display | grep true | awk '{$1=$1};1' | \
                cut -d"'" -f 2 | sort | \
                xargs -I '{}' bash -c 'echo "{}.UTF-8 UTF-8" >> /var/lib/locales/supported.d/local' && \
    dpkg-reconfigure locales && \
    find /usr/share/zabbix/locale -name '*.po' | xargs rm -f && \
    find /usr/share/zabbix/locale -name '*.sh' | xargs rm -f && \
    chown --quiet -R www-data:www-data /usr/share/zabbix && \
    DEBIAN_FRONTEND=noninteractive apt-get ${APT_FLAGS_COMMON} purge \
            gettext \
            ca-certificates \
            git && \
    apt-get ${APT_FLAGS_COMMON} autoremove && \
    apt-get ${APT_FLAGS_COMMON} clean && \
    rm -rf /var/lib/apt/lists/*

EXPOSE 80/TCP 443/TCP

WORKDIR /usr/share/zabbix

VOLUME ["/etc/ssl/nginx"]

COPY ["conf/etc/supervisor/", "/etc/supervisor/"]
COPY ["conf/etc/zabbix/nginx.conf", "/etc/zabbix/"]
COPY ["conf/etc/zabbix/nginx_ssl.conf", "/etc/zabbix/"]
COPY ["conf/etc/zabbix/web/zabbix.conf.php", "/etc/zabbix/web/"]
COPY ["conf/etc/nginx/nginx.conf", "/etc/nginx/"]
COPY ["conf/etc/php/7.2/fpm/conf.d/99-zabbix.ini", "/etc/php/7.2/fpm/conf.d/"]
COPY ["docker-entrypoint.sh", "/usr/bin/"]

ENTRYPOINT ["docker-entrypoint.sh"]