sonic-buildimage/dockers/docker-snmp-sv2/start.sh

#!/usr/bin/env bash

mkdir -p /etc/ssw /etc/snmp

SONIC_CFGGEN_ARGS=" \
    -d \
    -y /etc/sonic/sonic_version.yml \
    -t /usr/share/sonic/templates/sysDescription.j2,/etc/ssw/sysDescription \
    -y /etc/sonic/snmp.yml \
    -t /usr/share/sonic/templates/snmpd.conf.j2,/etc/snmp/snmpd.conf \
"

sonic-cfggen $SONIC_CFGGEN_ARGS

mkdir -p /var/sonic
echo "# Config files managed by sonic-config-engine" > /var/sonic/config_status