This role setups snmp and extensions on agents which then can be polled by librenms. See also tobias_richter.librenms for setting up librenms. This role is tested with the following snmp extensions ...
sudo apt install acl curl fping git graphviz imagemagick mariadb-client mariadb-server mtr-tiny nginx-full nmap php-cli php-curl php-fpm php-gd php-gmp php-json php-mbstring php-mysql php-snmp php-xml ...