The monitor role sets up Grafana , Prometheus and Loki as Kubernetes pods.
Setting Up Monitoring
- To set up monitoring, enter all required variables in
omnia/input/monitor_config.yml.
| Name | Default, Accepted Values | Required? | Additional Information |
|---|---|---|---|
| docker_username | optional | Username for Dockerhub account. This will be used for Docker login and a kubernetes secret will be created and patched to service account in default namespace. This kubernetes secret can be used to pull images from private repositories. | |
| docker_password | optional | Password for Dockerhub account. This field is mandatory if docker_username is provided. |
|
| appliance_k8s_pod_net_cidr | 192.168.0.0/16 | required | Kubernetes pod network CIDR for appliance k8s network. Make sure this value does not overlap with any of the host networks. |
| grafana_username | required | The username for grafana UI. The length of username should be at least 5 characters. The username must not contain -,, '," | |
| grafana_password | required | Password used for grafana UI. The length of the password should be at least 5 characters. The password must not contain -,, ',". Do not use "admin" in this field. | |
| mount_location | /opt/omnia/telemetry | required | The path where the Grafana persistent volume will be mounted. If telemetry is set up, all telemetry related files will also be stored and both timescale and mysql databases will be mounted to this location. '/' is mandatory at the end of the path. |
Note
After running monitor.yml, the file input/monitor_config.yml will be encrypted. To edit the file, use ansible-vault edit monitor_config.yml --vault-password-file .monitor_vault_key.
Run the playbook using the following command:
cd omnia/monitor ansible-playbook monitor.yml
For more information, check out our docs!