#!/bin/bash

set -ex

# Check if the Cloudflare API token is provided as an argument
if [ -z "$1" ]; then
  echo "Error: Missing Cloudflare API token."
  echo "Usage: $0 <Cloudflare-API-Token>"
  echo "You must provide your Cloudflare API token as a parameter to run this script."
  exit 1
fi

CLOUDFLARE_API_TOKEN=$1

# Add the Bitnami Helm repository
helm repo add bitnami https://charts.bitnami.com/bitnami
helm repo update

# Create the namespace for external DNS
kubectl create namespace external-dns

# Install the external-dns chart with the provided Cloudflare API token
helm install external-dns bitnami/external-dns --namespace external-dns \
  --set provider=cloudflare \
  --set cloudflare.apiToken="$CLOUDFLARE_API_TOKEN" \
  --set txtOwnerId=external-dns