deploy_openfaas_k3d.sh

# Deploy openfaas with k3d

command -v helm > /dev/null
if [ $? == "1" ];
then
  curl -s https://raw.githubusercontent.com/kubernetes/helm/master/scripts/get | bash
fi

command -v k3d > /dev/null
if [ $? == "1" ];
then
  curl -s https://raw.githubusercontent.com/rancher/k3d/master/install.sh | bash
fi

k3d create --wait

sleep 20

export KUBECONFIG="$(k3d get-kubeconfig)"

echo 'To connect to cluster do:
export KUBECONFIG="$(k3d get-kubeconfig)"
'

kubectl -n kube-system create sa tiller \
 && kubectl create clusterrolebinding tiller \
      --clusterrole cluster-admin \
      --serviceaccount=kube-system:tiller
      
helm init --skip-refresh --upgrade --wait --service-account tiller

# create namesapce
kubectl apply -f https://raw.githubusercontent.com/openfaas/faas-netes/master/namespaces.yml

# add repo
helm repo add openfaas https://openfaas.github.io/faas-netes/

# set password
PASSWORD="something"

# deploy
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 \
    --wait

kubectl port-forward svc/gateway-external 31112:8080 -n openfaas &

echo 'To close Port forwarding do:
kill '
echo $!
echo ''

sleep 10

export OPENFAAS_URL=http://localhost:31112
echo -n $PASSWORD | faas-cli login -g $OPENFAAS_URL -u admin --password-stdin