Project structure:
├── README.md
├── docker-compose.yml
├── grafana
│ └── provisioning
│ └── datasources
│ └── datasource.yml
└── prometheus
└── config
└── prometheus.yml
The docker compose file defines a stack with two services prometheus
and grafana
.
When deploying the stack, docker compose maps port the default ports for each service to the equivalent ports on the host in order to inspect easier the web interface of each service.
Make sure the ports 9090 and 3000 on the host are not already in use.
$ docker volume create grafana_data
$ docker volume create prometheus_data
$ docker compose up -d
Creating network "prometheus-grafana_default" with the default driver
Creating volume "prometheus-grafana_prom_data" with default driver
...
Creating grafana ... done
Creating prometheus ... done
Attaching to prometheus, grafana
Listing containers must show two containers running and the port mapping as below:
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
dbdec637814f prom/prometheus "/bin/prometheus --c…" 8 minutes ago Up 8 minutes 0.0.0.0:9090->9090/tcp prometheus
79f667cb7dc2 grafana/grafana "/run.sh" 8 minutes ago Up 8 minutes 0.0.0.0:3000->3000/tcp grafana
Navigate to http://localhost:3000
in your web browser and use the login credentials specified in the compose file to access Grafana. It is already configured with prometheus as the default datasource.
Navigate to http://localhost:9090
in your web browser to access directly the web interface of prometheus.
Stop and remove the containers. Use -v
to remove the volumes if looking to erase all data.
$ docker compose down -v