Change the default stable repository

main.yml

# <configuration-directory>/playbooks/roles/start-helm/tasks/main.yml

---
- name: start helm
  command: helm init --stable-repo-url https://charts.helm.sh/stable

- name: "get tiller-deploy pod name"
  shell: >
    kubectl get pods --namespace=kube-system |
    grep tiller-deploy- |
    awk '{print $1;}' |
    tr -d '\n'
  register: get_pod_name

- name: "wait for tiller-deploy ready status"
  command: >
    kubectl get pods --namespace=kube-system {{get_pod_name.stdout}}
    -o jsonpath='{.status.containerStatuses[*].ready}'
  register: tiller_ready_status
  # Wait for 10 minutes
  until: tiller_ready_status.stdout | match( '^(true\s)*true$' )
  retries: 120
  delay: 5

- name: "add KubeNow Helm repository"
  command: helm repo add kubenow https://kubenow.github.io/helm-charts/

Helm versions prior to 2.17.0 have the deprecated https://kubernetes-charts.storage.googleapis.com/index.yaml as the default stable repository, which no longer resolves.