lke-simple-ingress.sh

# Source: https://gist.github.com/81bef768d6cdd0ac85e8bd862f1f8ea6

####################
# Create a Cluster #
####################

# Only if you did not yet clone that repository
git clone \
    https://github.com/vfarcic/devops-catalog-code.git

cd devops-catalog-code

git pull

cd terraform-lke/simple

# Open https://cloud.linode.com/profile/tokens, create a *Personal Access Token*, and replace `[...]` in the command that follows with it
export TF_VAR_token=[...]

# NOTE: k8s_version 1.19 might not be available any more
export TF_VAR_k8s_version=1.19

terraform init

terraform apply \
    --var ingress_nginx=true

export KUBECONFIG=$PWD/kubeconfig

kubectl get nodes

cd ../../..

######################
# Ingress Controller #
######################

export INGRESS_HOSTNAME=$(kubectl \
    --namespace ingress-nginx \
    get svc ingress-nginx-controller \
    --output jsonpath="{.status.loadBalancer.ingress[0].hostname}")

export INGRESS_HOST=$(\
    dig +short $INGRESS_HOSTNAME)

echo $INGRESS_HOST

# Repeat the `export` commands if the output is empty

#######################
# Destroy The Cluster #
#######################

cd devops-catalog-code/terraform-lke/simple

terraform destroy

cd ../../../