kubernetes 1.21 helm3

https://devopscube.com/install-configure-helm-kubernetes
https://docs.bitnami.com/tutorials/create-your-first-helm-chart

1. install

curl -k https://get.helm.sh/helm-v3.7.1-linux-amd64.tar.gz -o /tmp/helm.tar.gz
tar xvfz /tmp/helm.tar.gz  -C /tmp/
cp /tmp/linux-amd64/helm /usr/sbin/

2. add helm repo

helm repo add stable https://charts.helm.sh/stable

helm search repo jenkins

3. install & validate helm chart

helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx

helm repo update

helm install ingress-controller ingress-nginx/ingress-nginx

helm ls

kubectl get deployments

helm uninstall ingress-controller

4. install app

helm create mychart

helm install --dry-run --debug ./mychart

helm install example ./mychart --set service.type=LoadBalancer