nginx ingress controller

• helm repo add

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

• helm repo list

helm repo list
helm search repo ingress-nginx

• Github

• https://github.com/kubernetes/ingress-nginx

• Charts

• https://github.com/kubernetes/ingress-nginx/tree/main/charts/ingress-nginx

• Values yaml

• https://github.com/kubernetes/ingress-nginx/blob/main/charts/ingress-nginx/values.yaml

• Deploy

• https://kubernetes.github.io/ingress-nginx/deploy/

• Helm Installation with Classic LoadBalancer (default Unrecommended)

helm upgrade --install ingress-nginx ingress-nginx \
  --repo https://kubernetes.github.io/ingress-nginx \
  --namespace ingress-nginx --create-namespace

• Helm Installation with Aws Network LoadBalancer (Recommended)

• helm dry-run

helm template ingress-nginx ingress-nginx \
  --repo https://kubernetes.github.io/ingress-nginx \
  --values values.yaml \
  --version 4.5.0 \
  --namespace ingress-nginx --create-namespace \
  --dry-run

• helm dry-run output to directory

helm template ingress-nginx ingress-nginx \
  --repo https://kubernetes.github.io/ingress-nginx \
  --values values.yaml \
  --version 4.5.0 \
  --namespace ingress-nginx --create-namespace \
  --output-dir nginx-ingress

• helm install

helm upgrade --install ingress-nginx ingress-nginx \
  --repo https://kubernetes.github.io/ingress-nginx \
  --values values.yaml \
  --namespace ingress-nginx --create-namespace

• Sample Application Setup with Helm

helm create hello

• Update values.yaml

• Update Image repo to quickbooks2018/green & tag:latest

• Enable Ingress & Update className: "external-nginx"

• helm app dry-run

helm template -f hello/values.yaml --namespace app --create-namespace hello/ --dry-run

• helm install app

helm upgrade --install hello -f hello/values.yaml --namespace app --create-namespace hello/ --wait

• Ingress Classes

kubectl get ingressclasses