Helm/Grafana

helm repo add grafana https://grafana.github.io/helm-charts
helm repo update
helm repo list

Config

export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/config"

Install

kubectl create namespace grafana
helm show values grafana/grafana|less
cat <<YML | helm install -n grafana grafana grafana/grafana -f -
ingress:
  enabled: true
  hosts:
  - grafana.k8s.local
YML

ConfigMap

cat <<-'YML' | kubectl -n grafana apply -f -
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-datasources
  namespace: grafana
data:
  datasources.yaml: |
    apiVersion: 1
    datasources:
    - name: Prometheus
      type: prometheus
      url: http://prometheus-server.prometheus.svc.cluster.local:9090
      access: proxy
      isDefault: true
YML

Uninstall

helm uninstall -n grafana grafana
helm delete    -n grafana grafana

Playground

GRAFANA_POD_NAME="$(kubectl -n grafana get pod -l 'app.kubernetes.io/name=grafana' -o json|jq -r '.items[0].metadata.name')"
helm upgrade --install -f values.yaml grafana grafana/grafana helm upgrade --install grafana grafana/grafana helm show values grafana/grafana|less	kubectl -n grafana exec -it ${GRAFANA_POD_NAME} -- cat /etc/os-release kubectl -n grafana exec -it ${GRAFANA_POD_NAME} -- bash kubectl -n grafana exec -it ${GRAFANA_POD_NAME} -- sh
kubectl -n grafana logs -f ${GRAFANA_POD_NAME} kubectl -n grafana rollout restart deploy grafana kubectl -n grafana rollout restart sts grafana kubectl -n grafana logs -f grafana-hash	kubectl config --kubeconfig=${HOME}/.kube/aws-kubeconfig.yaml view --flatten kubectl config --kubeconfig=${HOME}/.kube/dev-kubeconfig.yaml view --flatten kubectl config --kubeconfig=${HOME}/.kube/gcp-kubeconfig.yaml view --flatten kubectl config --kubeconfig=${HOME}/.kube/config view --flatten
kubectl -n grafana get pod -l 'app.kubernetes.io/name=grafana' -o json|jq -r '.items[0].metadata.name' kubectl -n grafana get secret grafana -o json|jq -r '.data."admin-password"'|base64 -d;echo kubectl -n grafana get secret grafana -o json|jq -r '.data."admin-user"'|base64 -d;echo kubectl -n grafana get cm grafana-datasources -o yaml kubectl -n grafana get cm grafana -o yaml kubectl -n grafana get secret grafana -o yaml
kubectl -n grafana delete all --all kubectl -n grafana delete ing --all kubectl -n grafana delete sts --all	kubectl -n grafana delete svc --all kubectl -n grafana delete pvc --all kubectl -n grafana delete pv --all

References

Helm » Pass YAML/JSON using stdin Helm » Grafana » GitHub Helm » Grafana Helm
Grafana » GCP » Collect Prometheus metrics Grafana » Prometheus » AWS Cost & Usage Grafana » Dashboards » K8s » Prometheus Grafana » GCP » Metrics Integration Grafana » Helm » Install Grafana » K8s » Install Grafana » Dashboards Grafana
K8s » Configure Service Accounts for Pods K8s » Restart Pods With Kubectl K8s » Interactive Pod K8s » Restart Pods Docker » Makefile Kubernetes Minikube Kubectl CURL K8s