rhxserver/snmpd repository overview

FROM ubuntu:latest

RUN apt update && apt install -y snmp snmpd && apt clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

RUN sed -i 's/rocommunity/rwcommunity/g;s/127.0.0.1\,\[::1\]/0.0.0.0/g' /etc/snmp/snmpd.conf

COPY ./start.sh /

RUN chmod +x /start.sh

CMD ["/start.sh"]

#!/bin/bash

while sleep 2; do 
	if [[ $(snmpwalk -v2c -c public 127.0.0.1 iso.3.6.1.2.1.1.5.0 | awk '{print $4}' | tr -d '"') == "give-me-flag" ]]; then 
		snmpset -v2c -c public 127.0.0.1 iso.3.6.1.2.1.1.5.0 s "flag-is-this"
	fi
done &

sleep 2 && snmpset -v2c -c public 127.0.0.1 iso.3.6.1.2.1.1.5.0 s "hostname-is-here" &
/usr/sbin/snmpd -Lo -a -f

docker build -t <image-name>:<tag> .
docker run -d --name snmpd -p 161:161/udp <image-name>:<tag>

docker run -d --name snmpd -p 161:161/udp rhxserver/snmpd:v2