Install OpenFaas with Helm on Kubernetes

install_openfaas_helm_kubernetes.sh

#!/usr/bin/env bash

# install k3d on ubuntu:
# https://gist.githubusercontent.com/ruanbekker/9c5471a4a152be16e66d5c1157452e88/raw/3a310975558b56b2cdd796082c4995903d2ef473/bootstrap_k3d.sh
source /root/.kubernetes.sh 

curl -sL https://cli.openfaas.com | sudo sh
curl https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
kubectl -n kube-system create sa tiller \
  && kubectl create clusterrolebinding tiller \
  --clusterrole cluster-admin \
  --serviceaccount=kube-system:tiller
sleep 10 

helm init --skip-refresh --upgrade --service-account tiller
sleep 10

kubectl get pods -n kube-system
kubectl apply -f https://raw.githubusercontent.com/openfaas/faas-netes/master/namespaces.yml
helm repo add openfaas https://openfaas.github.io/faas-netes/
export PASSWORD=$(head -c 12 /dev/urandom | shasum| cut -d' ' -f1)
echo ${PASSWORD} > /root/.openfaas-password.txt

kubectl -n openfaas create secret generic basic-auth \
  --from-literal=basic-auth-user=admin \
  --from-literal=basic-auth-password="$PASSWORD"

helm repo update \
  && helm upgrade openfaas \
  --install openfaas/openfaas \
  --namespace openfaas \
  --set basic_auth=true \
  --set functionNamespace=openfaas-fn \
  --set serviceType=LoadBalancer
  #--set ingress.enabled=true

sleep 20

kubectl --namespace=openfaas get deployments -l "release=openfaas, app=openfaas"
export OPENFAAS_URL=http://127.0.0.1:31112
kubectl port-forward -n openfaas svc/gateway --address 0.0.0.0 31112:8080 &
echo "URL: http://$(curl -s ip4v.icanhazip.com):31112"