# cd /kra-data/ndml-kra.devops/setup/services/dev/grafana

# container image download url
  - grafana/grafana/10.2.2 - https://hub.docker.com/layers/grafana/grafana/10.2.2/images/sha256-14bdea0920487c9b11b77cf48c90a7cd8868311d51f88ad54f4517cebe39f8a8?context=explore
  - busybox:1.28 - https://hub.docker.com/layers/library/busybox/1.28/images/sha256-2d8967e4a68583a4bb2d7e236c60a1d72a585439b41e7a77555edad8df0f2bf4?context=explore

# push docker image to container image
  docker tag grafana/grafana:10.2.2 private-repo:5000/grafana/grafana:10.2.2
  docker tag busybox:1.28 private-repo:5000/busybox:1.28
  docker push private-repo:5000/grafana/grafana:10.2.2
  dpcker push private-repo:5000/busybox:1.28

# confirmed required docker images pushed on private registries.
private-repo:5000/grafana/grafana:10.2.2
private-repo:5000/busybox:1.28

# check namespaces
kubectl get ns

# create namespace monitoring
kubectl create ns monitoring

# open the grafana-deployment.yaml file and check the mount path inside container, replicas, nodeSelector, container images, container ports.
# open the grafana-service.yaml file and confirm port numbers.
# open the grafana-pv and grafana-pvc.yaml files and update storage section and host path to mount persistent volume.
# open the grafana-configmap.yaml file and check url and name of prometheus service.i


# deploy the file by below command
kubectl apply -f '*.yaml'

# output 
configmap/grafana-datasources configured
deployment.apps/grafana configured
persistentvolume/grafana-pv configured
persistentvolumeclaim/grafana-pvc configured
service/grafana configured

# confirmed deployment by running below command
kubectl get all -n monitoring  --------------------- (will give pods, deployment and service data)

# check whether pods are in running state or not
NAME                              READY   STATUS    RESTARTS   AGE
pod/grafana-6c64cff4dc-fdx56      1/1     Running   0          12s

NAME                         TYPE       CLUSTER-IP       EXTERNAL-IP   PORT(S)          AGE
service/grafana              NodePort   X.X.X.X          <none>        3000:30006/TCP   13d

NAME                         READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/grafana      1/1     1            1           12d

NAME                                    DESIRED   CURRENT   READY   AGE
replicaset.apps/grafana-6c64cff4dc      1         1         1       12d

# check logs using below command
kubectl logs -n monitoring <pod-name>

# check description of pod using below command
kubectl describe pod -n monitoring <pod-name>

# exec into pod 
kubectl exec -it -n monitoring <pod-name> -- /bin/bash