zabbix-docker/snmptraps/centos/Dockerfile

FROM centos:centos8

ARG MAJOR_VERSION=5.4
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} \
    MIBDIRS=/usr/share/snmp/mibs:/var/lib/zabbix/mibs MIBS=+ALL \
    ZBX_SNMP_TRAP_DATE_FORMAT=+%Y%m%d.%H%M%S ZBX_SNMP_TRAP_FORMAT=" "

LABEL org.opencontainers.image.title="zabbix-snmptraps-centos" \
      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 SNMP traps receiver" \
      org.opencontainers.image.licenses="GPL v2.0" \
      org.opencontainers.image.documentation="https://www.zabbix.com/documentation/${MAJOR_VERSION}/manual/installation/containers" \
      org.opencontainers.image.version="${ZBX_VERSION}"

STOPSIGNAL SIGTERM

RUN set -eux && \
    groupadd --system --gid 1995 zabbix && \
    useradd \
            --system --comment "Zabbix monitoring system" \
            -g zabbix -G root \
            --uid 1997 \
            --shell /sbin/nologin \
            --home-dir /var/lib/zabbix/ \
        zabbix && \
    yum --quiet makecache && \
    yum -y install epel-release && \
    yum -y install --setopt=tsflags=nodocs \
            tzdata \
            net-snmp && \
    mkdir -p /var/lib/zabbix && \
    mkdir -p /var/lib/zabbix/snmptraps && \
    mkdir -p /var/lib/zabbix/mibs && \
    touch /var/lib/net-snmp/snmptrapd.conf && \
    chown --quiet -R zabbix:root /etc/snmp/ /var/lib/zabbix/ /var/tmp/ /var/run/ && \
    chgrp -R 0 /etc/snmp/ /var/lib/zabbix/ /var/tmp/ /var/run/ && \
    chmod -R g=u /etc/snmp/ /var/lib/zabbix/ /var/tmp/ /var/run/ && \
    yum -y clean all && \
    rm -rf /var/cache/yum /var/lib/yum/yumdb/* /usr/lib/udev/hwdb.d/* && \
    rm -rf /var/cache/dnf /etc/udev/hwdb.bin /root/.pki

EXPOSE 1162/UDP

WORKDIR /var/lib/zabbix/snmptraps/

VOLUME ["/var/lib/zabbix/snmptraps"]

COPY ["conf/etc/logrotate.d/zabbix_snmptraps", "/etc/logrotate.d/"]
COPY ["conf/etc/snmp/snmptrapd.conf", "/etc/snmp/"]
COPY ["conf/usr/sbin/zabbix_trap_handler.sh", "/usr/sbin/"]

USER 1997

CMD ["/usr/sbin/snmptrapd", "-n", "-C", "-c", "/etc/snmp/snmptrapd.conf", "-Lo", "-A"]