observability

Prometheus Setup

Deploy Prometheus/Grafana/Alertmanager

❯ plz run //components/prometheus:deploy

• Creates observability namespace
• Deploys the Prometheus Operator
• Deploys a Grafana
• Deploys a Alertmanager

Verify pods are healthy:

❯ kubectl -n observability get pods
NAME                                                     READY   STATUS      RESTARTS   AGE
alertmanager-prometheus-helm-prometheus-alertmanager-0   2/2     Running     0          6s
prometheus-helm-grafana-5fc87c9979-vszqg                 2/2     Running     0          76s
prometheus-helm-grafana-test                             0/1     Completed   0          23s
prometheus-helm-kube-state-metrics-6cbf48fd46-8qzff      1/1     Running     0          75s
prometheus-helm-prometheus-admission-create-ldjmd        0/1     Completed   0          23s
prometheus-helm-prometheus-admission-patch-kk4fx         0/1     Completed   1          23s
prometheus-helm-prometheus-node-exporter-pppzv           1/1     Running     0          76s
prometheus-helm-prometheus-operator-d5c9f5675-dh5kd      2/2     Running     0          75s

Access UIs

❯ plz run //components/prometheus:ui

• Forwards the Prometheus Service to http://127.0.0.1:9090

• Forwards the Grafana UI to http://127.0.0.1:9191

• Forwards the Alertmanager Service to http://127.0.0.1:9093

References

• Prometheus Operator
• Kubernetes monitoring with Prometheus in 15 minutes
• Kubernetes Monitoring with Prometheus