mdmcertcheck.sh - main shell script for check cert status certlist.cfg - configuration file for cert list zabbix_3.x_template.xml - zabbix 3.x template mdmsslcertcheck.docker - docker file build and run docker file docker run --name certchecker --restart always -v /your/path/to/zabbix:/etc/zabbix/--privileged -d image:1.0 and place zabbix config with scripts directory and configs and place sh in script and certlist.cfg and wtire path into script remember about zabbix config, enable it!!! UnsafeUserParameters=1 have a lot fun!