# syntax=docker/dockerfile:1.6
ARG OS_BASE_IMAGE=quay.io/centos/centos:stream10-minimal
ARG MAJOR_VERSION=8.0
ARG ZBX_VERSION=${MAJOR_VERSION}
ARG BUILD_BASE_IMAGE=zabbix-build-mysql:centos-${ZBX_VERSION}

FROM ${BUILD_BASE_IMAGE} AS builder

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_USER_HOME_DIR=/var/lib/zabbix \
    ZABBIX_CONF_DIR=/etc/zabbix \
    PATH=/usr/lib64/chromium-browser:$PATH

LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zabbix.com>" \
      org.opencontainers.image.description="Zabbix web service for performing various tasks using headless web browser" \
      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 service" \
      org.opencontainers.image.url="https://zabbix.com/" \
      org.opencontainers.image.vendor="Zabbix SIA" \
      org.opencontainers.image.version="${ZBX_VERSION}"

STOPSIGNAL SIGTERM

COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/web_service/sbin/zabbix_web_service /usr/sbin/zabbix_web_service
COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/web_service/conf/ ${ZABBIX_CONF_DIR}/

RUN --mount=type=tmpfs,target=/var/lib/dnf/ \
    --mount=type=tmpfs,target=/var/cache/yum/ \
    set -eux && \
    INSTALL_PKGS="bash \
            chromium-headless \
            ca-certificates \
            shadow-utils" && \
    microdnf -y install \
            --disablerepo="*" \
            --enablerepo="extras-common" \
            --setopt=install_weak_deps=0 \
            --setopt=keepcache=0 \
            --best \
            --nodocs \
        epel-release && \
    microdnf -y install \
            --disablerepo="*" \
            --enablerepo="baseos" \
            --enablerepo="appstream" \
            --enablerepo="epel" \
            --setopt=install_weak_deps=0 \
            --setopt=keepcache=0 \
            --best \
            --nodocs \
        ${INSTALL_PKGS} && \
    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_USER_HOME_DIR} \
        ${ZABBIX_USER_HOME_DIR}/enc \
        ${ZABBIX_USER_HOME_DIR}/enc_internal && \
    chown --quiet -R zabbix:0 ${ZABBIX_USER_HOME_DIR}/ && \
    chmod -R g=u ${ZABBIX_USER_HOME_DIR}/ && \
    /usr/sbin/zabbix_web_service -V

RUN --mount=from=entrypoints,target=/tmp/entrypoints,ro \
    set -eux && \
    install -d /usr/lib/docker-entrypoint && \
    install -m 0755 /tmp/entrypoints/web-service.sh /usr/bin/docker-entrypoint.sh && \
    install -m 0644 /tmp/entrypoints/lib/*.sh /usr/lib/docker-entrypoint/

EXPOSE 10053/tcp

WORKDIR ${ZABBIX_USER_HOME_DIR}

ENTRYPOINT ["docker-entrypoint.sh"]

USER 1997

CMD ["/usr/sbin/zabbix_web_service", "-c", "/etc/zabbix/zabbix_web_service.conf"]
