scale-catalog/functions/menu.sh

#!/bin/bash

menu(){
  script=$(readlink -f "$0")
  script_path=$(dirname "$script")
  script_name="heavy_script.sh"
  cd "$script_path" || exit
  clear -x
  title
  echo "1)  Help"
  echo "2)  List DNS Names"
  echo "3)  Mount and Unmount PVC storage"
  echo "4)  Create a Backup"
  echo "5)  Restore a Backup"
  echo "6)  Delete a Backup"
  echo "7)  Update HeavyScript"
  echo "8)  Update Applications"
  echo
  echo "0)  Exit"
  read -rt 600 -p "Please select an option by number: " selection

  case $selection in
    0)
        exit
        ;;
    1)
        help="true"
        ;;
    2)
        dns="true"
        ;;
    3)
        mount="true"
        ;;
    4)
        read -rt 600 -p "Please type the max number of backups to keep: " number_of_backups
        number_of_backups=$number_of_backups
        ! [[ $number_of_backups =~ ^[0-9]+$  ]] && echo -e "Error: -b needs to be assigned an interger\n\"""$number_of_backups""\" is not an interger" >&2 && exit
        [[ "$number_of_backups" -le 0 ]] && echo "Error: Number of backups is required to be at least 1" && exit
        echo "Generating backup, please be patient for output.."
        menu_backup="true"
        backup "$number_of_backups"
      ;;
    5)
        restore="true"
        ;;
    6)
        deleteBackup="true"
        exec bash "$script_name" --delete-backup
        exit
        ;;
    7)
        self_update="true"
        ;;
    8)
        while true 
        do
            clear -x
            title
            echo "Choose Your Update Type"
            echo "-----------------------"
            echo "1) -U | Update all applications, ignores versions"
            echo "2) -u | Update all applications, does not update Major releases"
            echo
            echo "0) Exit"
            echo
            read -rt 600 -p "Please type the number associated with the flag above: " current_selection
            if [[ $current_selection == 1 ]]; then
                echo -e "\nHow many applications do you want updating at the same time?"
                read -rt 600 -p "Please type an integer greater than 0: " up_async
                if [[ $up_async == 0 ]]; then
                    echo "Error: \"$up_async\" is less than 1"
                    echo "NOT adding it to the list"
                    sleep 5
                    continue
                elif ! [[ $up_async =~ ^[0-9]+$  ]]; then
                    echo "Error: \"$up_async\" is invalid, it needs to be an integer"
                    echo "NOT adding it to the list"
                    sleep 5
                    continue
                else
                    update_selection+=("-U" "$up_async")
                    break
                fi
            elif [[ $current_selection == 2 ]]; then
                echo -e "\nHow many applications do you want updating at the same time?"
                read -rt 600 -p "Please type an integer greater than 0: " up_async
                if [[ $up_async == 0 ]]; then
                    echo "Error: \"$up_async\" is less than 1"
                    echo "NOT adding it to the list"
                    sleep 5
                    continue
                elif ! [[ $up_async =~ ^[0-9]+$  ]]; then
                    echo "Error: \"$up_async\" is invalid, it needs to be an integer"
                    echo "NOT adding it to the list"
                    sleep 5
                    continue
                else
                    update_selection+=("-u" "$up_async")
                    break
                fi
            elif [[ $current_selection == 0 ]]; then
                echo "Exiting.." 
                exit
            else
                echo "$current_selection was not an option, try again"
                exit
            fi
        done
        while true 
        do
            clear -x
            title
            echo "Choose Your Update Options"
            echo "--------------------------"
            echo "1) -b | Back-up your ix-applications dataset, specify a number after -b"
            echo "2) -i | Add application to ignore list, one by one, see example below."
            echo "3) -r | Roll-back applications if they fail to update"
            echo "4) -S | Shutdown applications prior to updating"
            echo "5) -v | verbose output"
            echo "6) -t | Set a custom timeout in seconds when checking if either an App or Mountpoint correctly Started, Stopped or (un)Mounted. Defaults to 500 seconds"
            echo "7) -s | sync catalog"
            echo "8) -p | Prune unused/old docker images"
            echo
            echo "0) Done making selections, proceed with update"
            echo 
            echo "Current Choices"
            echo "---------------"
            echo "bash heavy_script.sh ${update_selection[*]}"
            echo
            read -rt 600 -p "Please type the number associated with the flag above: " current_selection

            if [[ $current_selection == 0 ]]; then
                clear -x
                echo "Running \"bash heavy_script.sh ${update_selection[*]}\""
                echo
                exec bash "$script_name" "${update_selection[@]}"
                exit
            elif [[ $current_selection == 1 ]]; then
                echo "Up to how many backups should we keep?"
                read -rt 600 -p "Please type an integer: " up_backups
                ! [[ $up_backups =~ ^[0-9]+$ ]] && echo -e "Error: \"$up_backups\" is invalid, it needs to be an integer\nNOT adding it to the list" && sleep 5 && continue
                [[ $up_backups == 0 ]] && echo -e "Error: Number of backups cannot be 0\nNOT adding it to the list" && sleep 5 && continue

                update_selection+=("-b" "$up_backups")
            elif [[ $current_selection == 2 ]]; then
                read -rt 600 -p "What is the name of the application we should ignore?: " up_ignore

                update_selection+=("-i" "$up_ignore")                
            elif [[ $current_selection == 3 ]]; then

                update_selection+=("-r")
            elif [[ $current_selection == 4 ]]; then

                update_selection+=("-S")
            elif [[ $current_selection == 5 ]]; then

                update_selection+=("-v")
            elif [[ $current_selection == 6 ]]; then
                echo "What do you want your timeout to be?"
                read -rt 600 -p "Please type an integer: " up_timeout
                ! [[ $up_timeout =~ ^[0-9]+$ ]] && echo -e "Error: \"$up_timeout\" is invalid, it needs to be an integer\nNOT adding it to the list" && sleep 5 && continue

                update_selection+=("-t" "$up_timeout")
            elif [[ $current_selection == 7 ]]; then

                update_selection+=("-s") 
            elif [[ $current_selection == 8 ]]; then

                update_selection+=("-p")  
            else
                echo "$current_selection was not an option, try again" && sleep 5 && continue                                                                  
            fi
        done
        ;;
    *)
        echo "That was not an option, please try agian" && sleep 5 && menu
        ;;
  esac
  echo
}
export -f menu