Install Ingress using Helm on Google cloud

 HOWTO

 https://helm.sh/docs/intro/install/#from-script

 https://helm.sh/docs/intro/using_helm/

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

https://kubernetes.github.io/ingress-nginx/deploy/#using-helm

Install Helm

daniel_veselka@cloudshell:~ (genial-acronym-295114)$ curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
daniel_veselka@cloudshell:~ (genial-acronym-295114)$ chmod 700 get_helm.sh
daniel_veselka@cloudshell:~ (genial-acronym-295114)$ ./get_helm.sh
Helm v3.4.0 is available. Changing from version v3.2.1.
Downloading https://get.helm.sh/helm-v3.4.0-linux-amd64.tar.gz
Verifying checksum... Done.
Preparing to install helm into /usr/local/bin
helm installed into /usr/local/bin/helm
daniel_veselka@cloudshell:~ (genial-acronym-295114)$ helm version
version.BuildInfo{Version:"v3.4.0", GitCommit:"7090a89efc8a18f3d8178bf47d2462450349a004", GitTreeState:"clean", GoVersion:"go1.14.10"}

Install Ingress

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

daniel_veselka@cloudshell:~ (genial-acronym-295114)$ POD_NAME=$(kubectl get pods -l app.kubernetes.io/name=ingress-nginx -o jsonpath='{.items[0].metadata.name}')
daniel_veselka@cloudshell:~ (genial-acronym-295114)$ kubectl exec -it $POD_NAME -- /nginx-ingress-controller --version
-------------------------------------------------------------------------------
NGINX Ingress controller
  Release:       v0.41.0
  Build:         f3a6b809bd4bb6608266b35cf5b8423bf107d7bc
  Repository:    https://github.com/kubernetes/ingress-nginx
  nginx version: nginx/1.19.4

-------------------------------------------------------------------------------

Configure user access - service accounts and roles

k8s namespaces on GCP

daniel_veselka@cloudshell:~ (genial-acronym-295114)$ kubectl get namespaces
NAME              STATUS   AGE
default           Active   15h
kube-node-lease   Active   15h
kube-public       Active   15h
kube-system       Active   15h

Configure roles - not required with Helm3 - tiller removed

daniel_veselka@cloudshell:~ (genial-acronym-295114)$ kubectl create serviceaccount --namespace kube-system tiller
serviceaccount/tiller created
daniel_veselka@cloudshell:~ (genial-acronym-295114)$ kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-systen:tiller
clusterrolebinding.rbac.authorization.k8s.io/tiller-cluster-rule created

HTTPS configuration

• https://github.com/StephenGrider/multi-k8s/blob/master/k8s/certificate.yaml

• https://github.com/StephenGrider/multi-k8s/blob/master/k8s/issuer.yaml