How to use?

Copy terraform.tfvars from sample and fill all variables in terraform.tfvars

cp terraform.tfvars.sample terraform.tfvars

Initalize and apply

These commands will create k3s cluster.

terraform init
terraform plan
terraform apply

After these commands. Terraform will download these files.

/etc/rancher/k3s/k3s.yaml to ./data/k3s.yaml and /var/lib/rancher/k3s/server/node-token to ./data/node-token

export KUBECONFIG=`pwd`/data/k3s.yaml
kubectl get nodes

You can be able to see details via this command.

terraform output

DNS module

if you want to use cloudflare dns module. Please uncomment all lines related to Cloudflare in dns.tf and terraform.tfvars files.

Create SSH key (or you can use your own key)

This command will create id_rsa and id_rsa.pub file in ./data directory.

sh files/create_ssh_key.sh