Internet Monitor

Installs Prometheus and Grafana, to monitor http servers.

Pre-requisites

Make sure Docker and Docker Compose are installed on your Docker host machine.

Running

Start with

docker-compose up --detach

Interesting urls

http://localhost:3030 graphana front end

Username is admin and default password is also admin.

http://localhost:9090/targets shows status of monitored targets as seen from prometheus - in this case which hosts being monitored.

http://localhost:9090/graph?g0.expr=probe_http_status_code&g0.tab=1 shows prometheus value for probe_http_status_code for each host. You can edit/play with additional values. Useful to check everything is okey in prometheus (in case Grafana is not showing the data you expect).

http://localhost:9115 blackbox exporter endpoint. Lets you see what have failed/succeded.