https://kubernetes.io/docs/tasks/tools/install-kubectl-linux/
https://www.youtube.com/watch?v=JGtJj_nAA2s
export KUBECONFIG=test-kubeconfig.yaml
echo $KUBECONFIG
dziala tylko w jednym panelu tilix
kubectl get node
https://helm.sh/docs/intro/install/
chmod 620 test-kubeconfig.yaml
helm repo add bitnami https://charts.bitnami.com/bitnami
helm search repo bitnami
cd sekret
helm install mongodb --values ../test-mongodb.yaml bitnami/mongodb
kubectl get pod
kubectl get all
kubectl get secret
kubectl get secret mongodb -o yaml
kubectl apply -f ../test-mongo-express.yaml
<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>> helm repo add stable https://kubernetes-charts.storage.googleapis.com/ #nie
helm repo add stable https://charts.helm.sh/stable/
helm install nginx-ingress stable/nginx-ingress --set controller.publishService.enabled=true #nie
helm uninstall nginx-ingress
helm repo remove stable
helm repo add nginx-stable https://helm.nginx.com/stable
helm repo update
helm install nginx-ingress nginx-stable/nginx-ingress --set controller.publishService.enabled=true #nie ma poda backend
helm uninstall nginx-ingress
helm repo remove nginx-stable <<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>> helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
helm repo update
helm install nginx-ingress ingress-nginx/ingress-nginx --set controller.publishService.enabled=true
kubectl get svc
kubectl apply -f ../test-ingress.yaml
#Warning: extensions/v1beta1 Ingress is deprecated in v1.14+, unavailable in v1.22+; use networking.k8s.io/v1 Ingress
kubectl scale --replicas=0 statefulset/mongodb
delete cluster, nodebalancer, vms, volumes in linode dashboard