Create csgo-server-launcher.sh

Counter-Strike : Global Offensive Server Launcher

A simple script to launch your Counter-Strike : Global Offensive Dedicated Server. Tested on Debian and Ubuntu.
Installation

Before running the script, you must change some variables.

    SCREEN_NAME - The screen name, you can put what you want but it must be unique and must contain only alphanumeric character.
    USER - Name of the user who started the server.
    IP - Your WAN IP address.
    PORT - The port that your server should listen on.

    DIR_STEAMCMD - Path to steamcmd.
    STEAM_LOGIN - Your steam account username.
    STEAM_PASSWORD - Your steam account password.
    STEAM_RUNSCRIPT - Name of the script that steamcmd should execute for autoupdate. This file is created on the fly, you don't normally need to change this variable.

    DIR_ROOT - Root directory for the server.
    DIR_GAME - Path to the game.
    DIR_LOGS - Directory of game's logs.
    DAEMON_GAME - You don't normally need to change this variable.

    UPDATE_LOG - The update log file name.
    UPDATE_EMAIL - Mail address where the update's logs are sent. Leave empty to disable sending mail.
    UPDATE_RETRY - Number of retries in case of failure of the update.

    API_AUTHORIZATION_KEY - To download maps from the workshop, your server needs access to the steam web api. Leave empty if the webapi_authkey.txt file exists. Otherwise, to allow this you'll need an authorization key which you can generate : http://steamcommunity.com/dev/apikey
    WORKSHOP_COLLECTION_ID - A collection id from the Maps Workshop. The API_AUTHORIZATION_KEY is required. More info : https://developer.valvesoftware.com/wiki/CSGO_Workshop_For_Server_Operators
    WORKSHOP_START_MAP - A map id in the selected collection (WORKSHOP_COLLECTION_ID). The API_AUTHORIZATION_KEY is required.

    MAXPLAYERS - Maximum players that can connect.
    TICKRATE - The tickrate that your server will operate at.
    EXTRAPARAMS - Custom command line parameters

    PARAM_START - Launch settings server.
    PARAM_UPDATE - Update settings server.

Usage

For the console mod, press CTRL+A then D to stop the screen without stopping the server.

    start - Start the server with the PARAM_START var in a screen.
    stop - Stop the server and close the screen loaded.
    status - Display the status of the server (screen down or up)
    restart - Restart the server (stop && start)
    console - Display the server console where you can enter commands.
    update - Update the server based on the PARAM_UPDATE then save the log file in LOG_DIR and send an e-mail to LOG_EMAIL if the var is filled.
    create - Create a server (script must be configured first).