added snmp support

zabbix/Dockerfile

@@ -8,11 +8,13 @@ RUN apt-get update && apt-get -y install\
 
 ARG ZABBIX_VERSION=3.4
 
+RUN sed -i 's/main/main non-free/' /etc/apt/sources.list
+
 RUN wget http://repo.zabbix.com/zabbix/${ZABBIX_VERSION}/debian/pool/main/z/zabbix-release/zabbix-release_${ZABBIX_VERSION}-1+jessie_all.deb -O /tmp/zabbix.deb &&\
     dpkg -i /tmp/zabbix.deb
 
 RUN apt-get update && apt-get -y install\
-        zabbix-server-pgsql zabbix-get\
+        zabbix-server-pgsql zabbix-get snmp snmp-mibs-downloader\
         snmp &&\
         apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*