Generate kubeadmin credentials secret with Terraform

kubeadmin.tf

resource "random_password" "password" {
  count = 4
  length           = 5
  special          = false
}

locals {
  password = "${random_password.password[0].result}-${random_password.password[1].result}-${random_password.password[2].result}-${random_password.password[3].result}"
  password_hash = bcrypt(local.password)
}

output "password" {
  value = local.password
  sensitive = true
}

output "password_hash" {
  value = local.password_hash
  sensitive = true
}

# output password:
#   terraform output -raw password
# apply password hash:
#   kubectl patch secret -n kube-system kubeadmin --type json -p '[{"op": "replace", "path": "/data/kubeadmin", "value": $(terraform output password_hash)}]'