#!/bin/bash
vultr_function () {
  echo "Welcome to the Vultr Instance Provisioning Tool."
  while true; do
  echo "Enter 0 to install the vultr-cli tool."
  echo "Enter 1 to delete an existing instance."
  echo "Enter 2 to list available geographic regions."
  echo "Enter 3 to list available compute plans."
  echo "Enter 4 to list available Operating Systems."
  echo "Enter 5 to list available Boot Scripts."
  echo "Enter 6 to create an Ansible Client."
  echo "Enter 7 to create an Ansible Server."
  echo "Enter 8 to create a Puppet Agent."
  echo "Enter 9 to create a Puppet Master."
  echo "Enter exit to end program."
    read selection
    case $selection in
    0)  wget https://github.com/vultr/vultr-cli/releases/download/v2.3.0/vultr-cli_2.3.0_linux_64-bit.tar.gz
        tar -xvf vultr-cli_2.3.0_linux_64-bit.tar.gz
        ;;
    1)  echo "Current instances:"
        ./vultr-cli instance list
        echo "Enter instance ID to delete instance"
        read VMDEL
        echo "Are you sure you want to delete $VMDEL? (y/n)"
        read CHOICE
        if [ $CHOICE == 'y' -o $CHOICE == 'Y' ]; then
            ./vultr-cli instance delete $VMDEL
        elif [ $CHOICE == 'n' -o $CHOICE == 'N' ]; then
            echo "Returning to menu."
            else
            echo "You entered $CHOICE. You must enter y or n."
        fi
        ;;
    2)  ./vultr-cli regions list
        ;;
    3)  ./vultr-cli plans list
        ;;
    4)  ./vultr-cli os list
        ;;
    5)  ./vultr-cli script list
        ;;
    6)  echo "Enter Ansible Client instance name."
        read VMADD
        ./vultr-cli instance create --region syd --plan vc2-1c-1gb --os 401 --label $VMADD --ipv6 false --script-id c65f6200-2729-43c9-b7ae-f8331262ba6c 
        ;;
        7)  echo "Enter Ansible Server instance name."
        read VMADD
        ./vultr-cli instance create --region syd --plan vc2-1c-1gb --os 401 --label $VMADD --ipv6 false --script-id 2b9cd64c-c7f7-41fd-9678-5a5786e9d646
        ;;
        8)  echo "Enter Puppet Agent instance name."
        read VMADD
        ./vultr-cli instance create --region syd --plan vc2-1c-1gb --os 401 --label $VMADD --ipv6 false --script-id c0fd5aca-8a17-49d7-aff0-10104b125111
        ;;
        9)  echo "Enter Puppet Server instance name."
        read VMADD
        ./vultr-cli instance create --region syd --plan vc2-2c-4gb --os 401 --label $VMADD --ipv6 false --script-id cab78847-2639-4e60-853e-ab9e7eaad1ba
        ;;
    exit) break
        ;;
    *)  echo "Invalid response"
        ;;
  esac
done
}

vultr_function