# syntax=docker/dockerfile:1.6
ARG OS_BASE_IMAGE=ubuntu:noble
ARG MAJOR_VERSION=7.4
ARG ZBX_VERSION=${MAJOR_VERSION}.8
ARG BUILD_BASE_IMAGE=zabbix-build-pgsql:ubuntu-${ZBX_VERSION}

FROM ${BUILD_BASE_IMAGE} AS builder
FROM builder AS clean_builder

ARG ZBX_VERSION

RUN set -eux && \
    rm -rf \
        "/tmp/zabbix-${ZBX_VERSION}/ui/tests" \
        "/tmp/zabbix-${ZBX_VERSION}/ui/conf/zabbix.conf.php" \
        "/tmp/zabbix-${ZBX_VERSION}/ui/conf/zabbix.conf.php.example" \
        "/tmp/zabbix-${ZBX_VERSION}/ui/conf/maintenance.inc.php" && \
    find "/tmp/zabbix-${ZBX_VERSION}/ui/locale" -name '*.po' -delete && \
    find "/tmp/zabbix-${ZBX_VERSION}/ui/locale" -name '*.sh' -delete

FROM ${OS_BASE_IMAGE}

ARG MAJOR_VERSION
ARG ZBX_VERSION
ARG ZBX_SOURCES=https://git.zabbix.com/scm/zbx/zabbix.git

ENV TERM=xterm \
    ZBX_VERSION=${ZBX_VERSION} \
    ZBX_SOURCES=${ZBX_SOURCES} \
    ZABBIX_CONF_DIR=/etc/zabbix \
    ZABBIX_USER_HOME_DIR=/var/lib/zabbix \
    ZABBIX_WWW_ROOT=/usr/share/zabbix \
    PYTHONDONTWRITEBYTECODE=1

LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zabbix.com>" \
      org.opencontainers.image.description="Zabbix web-interface based on Apache2 web server with PostgreSQL database support" \
      org.opencontainers.image.documentation="https://www.zabbix.com/documentation/${MAJOR_VERSION}/manual/installation/containers" \
      org.opencontainers.image.licenses="AGPL v3.0" \
      org.opencontainers.image.source="${ZBX_SOURCES}" \
      org.opencontainers.image.title="Zabbix web-interface (Apache, PostgreSQL)" \
      org.opencontainers.image.url="https://zabbix.com/" \
      org.opencontainers.image.vendor="Zabbix SIA" \
      org.opencontainers.image.version="${ZBX_VERSION}"

STOPSIGNAL SIGTERM

COPY --from=clean_builder /tmp/zabbix-${ZBX_VERSION}/ui ${ZABBIX_WWW_ROOT}/
COPY conf/etc/ /etc/

RUN --mount=type=cache,target=/var/cache/apt/,sharing=locked \
    --mount=type=cache,target=/var/lib/apt/,sharing=locked \
    set -eux && \
    printf '%s\n' '#!/bin/sh' 'exit 101' > /usr/sbin/policy-rc.d && \
    chmod +x /usr/sbin/policy-rc.d && \
    INSTALL_PKGS="bash \
            tzdata \
            ca-certificates \
            curl \
            apache2 \
            locales \
            libldap-common \
            php8.3-bcmath \
            php8.3-curl \
            php8.3-fpm \
            php8.3-gd \
            php8.3-ldap \
            php8.3-mbstring \
            php8.3-xml \
            php8.3-pgsql \
            postgresql-client-17 \
            supervisor" && \
    apt-get -y update && \
    DEBIAN_FRONTEND=noninteractive apt-get -y \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            --no-install-recommends install \
        ca-certificates \
        curl \
        gnupg && \
    curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc \
        | gpg --dearmor -o /usr/share/keyrings/postgresql.gpg && \
    . /etc/os-release && \
    echo "deb [signed-by=/usr/share/keyrings/postgresql.gpg] https://apt.postgresql.org/pub/repos/apt ${VERSION_CODENAME}-pgdg main" \
        > /etc/apt/sources.list.d/pgdg.list && \
    apt-get -y update && \
    DEBIAN_FRONTEND=noninteractive apt-get -y \
            -o Dpkg::Options::="--force-confdef" \
            -o Dpkg::Options::="--force-confold" \
            --no-install-recommends install \
        ${INSTALL_PKGS} && \
    DEBIAN_FRONTEND=noninteractive apt-get -y \
            purge \
              gnupg && \
    apt-get -y autoremove && \
    find /usr/lib -type f -name '*.pyc' -delete && \
    find /usr/share/python3 -type f -name '*.pyc' -delete && \
    find /usr/lib -type d -name '__pycache__' -empty -delete && \
    find /usr/share/python3 -type d -name '__pycache__' -empty -delete && \
    groupadd \
            --system \
            --gid 1995 \
        zabbix && \
    useradd \
            --system \
            --comment "Zabbix monitoring system" \
            -g zabbix \
            --uid 1997 \
            --shell /sbin/nologin \
            --home-dir ${ZABBIX_USER_HOME_DIR}/ \
        zabbix && \
    mkdir -p \
        ${ZABBIX_CONF_DIR} \
        ${ZABBIX_CONF_DIR}/web \
        ${ZABBIX_CONF_DIR}/web/certs \
        ${ZABBIX_USER_HOME_DIR} \
        ${ZABBIX_USER_HOME_DIR}/enc \
        ${ZABBIX_USER_HOME_DIR}/enc_internal \
        /var/lib/php/session \
        /var/lib/locales/supported.d && \
    rm -rf /etc/apache2/sites-available/* \
        /etc/apache2/sites-enabled/* \
        /etc/php/8.3/fpm/pool.d/www.conf \
        /var/run/apache2/ \
        /var/lib/locales/supported.d/local && \
    ln -sf "${ZABBIX_CONF_DIR}/web/zabbix.conf.php" "${ZABBIX_WWW_ROOT}/conf/zabbix.conf.php" && \
    ln -sf "${ZABBIX_CONF_DIR}/web/maintenance.inc.php" "${ZABBIX_WWW_ROOT}/conf/maintenance.inc.php" && \
    awk "/display/ && /true/ {gsub(/^[ \t]+|[ \t]+$/, \"\", \$0); print \$0}" "${ZABBIX_WWW_ROOT}/include/locales.inc.php" | \
        cut -d"'" -f 2 | sort -u | \
        xargs -r -I '{}' bash -c 'echo "{}.UTF-8 UTF-8" >> /var/lib/locales/supported.d/local' && \
    dpkg-reconfigure locales && \
    FIX_PERM_LIST="\
        ${ZABBIX_CONF_DIR}/ \
        ${ZABBIX_WWW_ROOT}/include/defines.inc.php \
        ${ZABBIX_WWW_ROOT}/modules/ \
        ${ZABBIX_USER_HOME_DIR}/ \
        /etc/apache2/ \
        /etc/php/8.3/fpm/php-fpm.conf \
        /etc/php/8.3/fpm/pool.d/ \
        /var/lib/php/session/" && \
    chown --quiet -R zabbix:0 ${FIX_PERM_LIST} && \
    chmod -R g=u ${FIX_PERM_LIST}

HEALTHCHECK --interval=1m30s --timeout=3s --retries=3 --start-period=40s --start-interval=5s \
    CMD curl -f http://localhost:8080/ping || exit 1

EXPOSE 8080/tcp 8443/tcp

WORKDIR ${ZABBIX_WWW_ROOT}

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

USER 1997

ENTRYPOINT ["docker-entrypoint.sh"]