helm_Prometheus

Helm
https://helm.sh/

Prometheus
https://prometheus.io/download/

Helm Charts for Prometheus
https://artifacthub.io/packages/helm/prometheus-community/prometheus

Port-Fordwarding OR ClusterIP --> LoadBalancer

Helm Charts for Grafana
https://artifacthub.io/packages/helm/grafana/grafana

Get Crentials
kubectl get secret --namespace default my-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo

Port-Forwarding OR ClusterIP --> LoadBalancer


Add the Prometheus Data-Source


Grafana Dashboard
https://grafana.com/grafana/dashboards/315-kubernetes-cluster-monitoring-via-prometheus/
315

6417

=============================================================================================================================

helm version
  502  clear
  503  helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
  504  helm install my-prometheus prometheus-community/prometheus --version 20.0.2
  505  helm repo update
  506  helm install my-prometheus prometheus-community/prometheus --version 20.0.2
  507  kubectl get all
  508  history
  509   gcloud container clusters get-credentials cluster-demo3 --zone us-central1-a --project kubernetes-project-371605  && echo "# When the next line says 'Forwarding from...', go to: https://ssh.cloud.google.com/devshell/proxy?port=8080" && kubectl port-forward $(kubectl get pod --selector="app=prometheus,component=server,release=my-prometheus" --output jsonpath='{.items[0].metadata.name}') 8080:9090
  510  helm repo add grafana https://grafana.github.io/helm-charts
  511  helm install my-grafana grafana/grafana --version 6.52.4
  512  kubectl get all
  513  gcloud container clusters get-credentials cluster-demo3 --zone us-central1-a --project kubernetes-project-371605  && kubectl port-forward $(kubectl get pod --selector="app.kubernetes.io/instance=my-grafana,app.kubernetes.io/name=grafana" --output jsonpath='{.items[0].metadata.name}') 8080:3000
  514  kubectl get cm
  515  kubectl describe cm my-grafana
  516  kubectl get secret
  517  kubectl describe secret my-grafana
  519  kubectl get secret --namespace default my-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
  520  gcloud container clusters get-credentials cluster-demo3 --zone us-central1-a --project kubernetes-project-371605  && kubectl port-forward $(kubectl get pod --selector="app.kubernetes.io/instance=my-grafana,app.kubernetes.io/name=grafana" --output jsonpath='{.items[0].metadata.name}') 8080:3000
  521  kubectl get secret --namespace default my-grafana -o jsonpath="{.data.admin-password}" | base64 --decode ; echo
  522  helm delete my-grafana grafana/grafana
  523  helm delete my-prometheus prometheus-community/prometheus
  524  helm delete my-prometheus