Grafana dashboard: instructions

Author: ppalucki

deployment/pcm/README.md

@@ -242,6 +242,28 @@ promtool query range --step 1m http://127.0.0.1:8001/api/v1/namespaces/default/s
 promtool query instant http://127.0.0.1:8001/api/v1/namespaces/default/services/prometheus-kube-prometheus-prometheus:http-web/proxy 'avg by(__name__) ({job="pcm"})'
 ```
 
+... or through Grafana with generated dashboard:
+
+```
+
+
+# 1) Download dashboard
+curl -Ls http://127.0.0.1:8001/api/v1/namespaces/default/pods/$podname/proxy/dashboard/prometheus -o pcm-dashboard.json
+sed -i 's/4s/2m/' pcm-dashboard.json
+
+# 2) port forward with kubectl (--address=0.0.0.0)
+kubectl port-forward -n default service/prometheus-grafana 8002:80 
+
+# 3) User: admin/prom-operator
+# or get password kubectl get secret --namespace default prometheus-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
+http://127.0.0.1:8002
+
+# 4) Go to Dashboards/New/Import 
+pcm-dashboard.json
+# and open
+
+```
+
 ### Deploy alternative options
 
 #### Direct (msr access) as privileged container