#! /usr/bin/env bash

PROJECT_ROOT=$GOPATH/src/mlog


# Function to display usage
usage() {
    echo "Usage: $0 -n <host_name>"
    exit 1
}

# Parse command-line arguments
while getopts "n:r:" opt; do
  case $opt in
    n) HOST_NAME="$OPTARG" ;;
    r) ROLE="$OPTARG" ;;
    *) usage ;;
  esac
done

if [ -z $HOST_NAME ]; then
  echo "Please provide a hostname with -n"
  usage
  exit
fi

SERVER_TOKEN=$(ssh ares "sudo kubeadm token create")

ssh ${HOST_NAME} "sudo kubeadm join 10.1.1.2:6443 --token ${SERVER_TOKEN} --discovery-token-ca-cert-hash sha256:63acb4dee8a6d0870f2a3312fd9091fabf443712cd2a9de74c3cf13ed33124b6"

if [ ! -z $ROLE ]; then
  kubectl taint node ${HOST_NAME} ${ROLE}=:NoSchedule
fi