# syntax=docker/dockerfile:1.6
ARG OS_BASE_IMAGE=ubuntu:resolute
ARG MAJOR_VERSION=7.4
ARG ZBX_VERSION=${MAJOR_VERSION}.12
ARG BUILD_BASE_IMAGE=zabbix-build-sqlite3:ubuntu-${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} \
    MIBDIRS=/var/lib/mibs/ietf:/var/lib/mibs/iana:/usr/share/snmp/mibs:/var/lib/zabbix/mibs MIBS=+ALL \
    NMAP_PRIVILEGED= \
    ZABBIX_USER_HOME_DIR=/var/lib/zabbix \
    ZABBIX_CONF_DIR=/etc/zabbix

ENV ZBX_FPINGLOCATION=/usr/bin/fping \
    ZBX_LOADMODULEPATH=${ZABBIX_USER_HOME_DIR}/modules \
    ZBX_SNMPTRAPPERFILE=${ZABBIX_USER_HOME_DIR}/snmptraps/snmptraps.log \
    ZBX_SSHKEYLOCATION=${ZABBIX_USER_HOME_DIR}/ssh_keys/ \
    ZBX_SSLCERTLOCATION=${ZABBIX_USER_HOME_DIR}/ssl/certs/ \
    ZBX_SSLKEYLOCATION=${ZABBIX_USER_HOME_DIR}/ssl/keys/ \
    ZBX_SSLCALOCATION=${ZABBIX_USER_HOME_DIR}/ssl/ssl_ca/

LABEL org.opencontainers.image.authors="Alexey Pustovalov <alexey.pustovalov@zabbix.com>" \
      org.opencontainers.image.description="Zabbix proxy with SQLite3 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 proxy (SQLite3)" \
      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-${ZBX_VERSION}-output/proxy/sbin/zabbix_proxy /usr/sbin/zabbix_proxy
COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/general/bin/zabbix_get /usr/bin/
COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/general/bin/zabbix_sender /usr/bin/
COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/proxy/conf/ ${ZABBIX_CONF_DIR}/
COPY --from=builder /tmp/zabbix-${ZBX_VERSION}-output/proxy/database/sqlite3/ /usr/share/doc/zabbix-proxy-sqlite3/

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 \
            ca-certificates \
            tzdata \
            libc6 \
            libcares2 \
            libcurl4t64 \
            libevent-2.1 \
            libevent-extra-2.1 \
            libevent-pthreads-2.1 \
            libopenipmi0t64 \
            libpcre2-8-0 \
            libsnmp40t64 \
            libsqlite3-0 \
            libssh-4 \
            libssl3t64 \
            libxml2-16 \
            openssl \
            unixodbc \
            zlib1g \
            fping \
            iputils-ping \
            krb5-user \
            nmap \
            snmp-mibs-downloader \
            traceroute \
            sqlite3" && \
    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} && \
    rm -f \
        /var/lib/mibs/ietf/VM-MIB \
        /var/lib/mibs/ietf/TRILL-OAM-MIB \
        /var/lib/mibs/ietf/SMF-MIB \
        /var/lib/mibs/ietf/ENERGY-OBJECT-MIB \
        /var/lib/mibs/ietf/POWER-ATTRIBUTES-MIB \
        /var/lib/mibs/ietf/OLSRv2-MIB \
        /var/lib/mibs/ietf/ENERGY-OBJECT-CONTEXT-MIB \
        /var/lib/mibs/ietf/BFD-STD-MIB \
        /var/lib/mibs/ietf/SNMPv2-PDU && \
    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 && \
    chgrp zabbix /usr/bin/nmap && \
    setcap cap_net_raw+eip /usr/bin/nmap && \
    mkdir -p ${ZABBIX_CONF_DIR} \
        ${ZABBIX_USER_HOME_DIR} \
        ${ZABBIX_USER_HOME_DIR}/db_data \
        ${ZABBIX_USER_HOME_DIR}/enc \
        ${ZABBIX_USER_HOME_DIR}/enc_internal \
        ${ZABBIX_USER_HOME_DIR}/mibs \
        ${ZABBIX_USER_HOME_DIR}/modules \
        ${ZABBIX_USER_HOME_DIR}/snmptraps \
        ${ZABBIX_USER_HOME_DIR}/ssh_keys \
        ${ZABBIX_USER_HOME_DIR}/ssl \
        ${ZABBIX_USER_HOME_DIR}/ssl/certs \
        ${ZABBIX_USER_HOME_DIR}/ssl/keys \
        ${ZABBIX_USER_HOME_DIR}/ssl/ssl_ca \
        /usr/lib/zabbix/externalscripts && \
    FIX_PERM_LIST="\
        ${ZABBIX_CONF_DIR}/zabbix_proxy_modules.conf \
        ${ZABBIX_USER_HOME_DIR}/" && \
    chown --quiet -R zabbix:0 ${FIX_PERM_LIST} && \
    chmod -R g=u ${FIX_PERM_LIST} && \
    chown --quiet zabbix:0 ${ZABBIX_CONF_DIR}/ && \
    chmod g=u ${ZABBIX_CONF_DIR} && \
    /usr/sbin/zabbix_proxy -V

RUN --mount=from=entrypoints,target=/tmp/entrypoints,ro \
    set -eux && \
    install -d /usr/lib/docker-entrypoint && \
    install -m 0755 /tmp/entrypoints/proxy-sqlite3.sh /usr/bin/docker-entrypoint.sh && \
    install -m 0644 /tmp/entrypoints/lib/*.sh /usr/lib/docker-entrypoint/

EXPOSE 10051/tcp

WORKDIR ${ZABBIX_USER_HOME_DIR}

VOLUME ["${ZABBIX_USER_HOME_DIR}/snmptraps"]

USER 1997

ENTRYPOINT ["/usr/bin/docker-entrypoint.sh"]

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