mirror of
https://github.com/CerberusV1/minecraft_deploy.git
synced 2026-01-13 03:23:42 +01:00
204 lines
10 KiB
Bash
204 lines
10 KiB
Bash
#!/bin/bash
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# Script in strict mode
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set -eu
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# --------------------------------------------------------------------------
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# Imports:
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# --------------------------------------------------------------------------
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# Sourcing the .env file which contains the server information
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source .env
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# --------------------------------------------------------------------------
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# Beginning Of the Script by cerberus
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# --------------------------------------------------------------------------
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# Set empty promt
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PS3=""
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while true; do
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clear
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# Lists all the Options available in the script
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options=("Start Server" "Connect to Server" "Set EULA" "Set RAM" "Install Mods" "Exit")
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echo " ServerManager"
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echo "----------------------------------------------"
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# Selects an option from a list and executes it
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select opt in "${options[@]}"; do
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case $opt in
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"Start Server")
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clear
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echo " Launch Menu"
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echo "------------------------------------------------------------"
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# Promting before actually starting the server
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read -p "Do you want to start the server? [y/n] " start_answer
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# Checks if the EULA file exists
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if [[ ${start_answer} == "y" ]]; then
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if [[ -e "${server}/eula.txt" ]]; then
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# Sets the condition, in this case counting how many lines with eula=true exist in the EULA file
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condition=$(cat "${server}/eula.txt" | grep -c "eula=true")
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# If EULA is accepted, start the server
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if [[ ${condition} -eq 1 ]]; then
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echo "Starting Server...."
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# Change directory to where the start script is to avoid a tmux error [exited]
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# without any other error message
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cd "${server}"
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# Starts the server detatched in a new session
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# To check for sessions tmux ls and to reconnect to an existing one tmux a -t session_name
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tmux new -d -s "${server_name}" "./start_server.sh"
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# If EULA is not accepted, tells the user to accept the EULA before
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elif [[ ${condition} -eq 0 ]]; then
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echo "Before starting the server, please accept the EULA"
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# An case that should only appear if more than just one EULA entry was made.
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# Either commented or not. This should be easily fixed by accepting the EULA again
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# since every action in this menu doesn´t matter if agreed or not, the file gets
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# overwritten
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# Using "Set EULA" should fix that
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break
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else
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echo "Something went wrong, please recreate the EULA"
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break
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fi
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# Error massage if the EULA file does not exist. Using "Set EULA" should fix that
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else
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echo "Before starting the server, please accept the EULA"
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echo "error - missing file "eula.txt""
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break
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fi
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# If the user prompts n in the server start menu, he returns back to the main menu
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elif [[ ${start_answer} == "n" ]]; then
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break
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# If the user prompts something else than y or n in the server start menu, he returns back to the main menu
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else
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echo "Invalid input"
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break
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fi
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read -p "Press Enter to return to the menu"
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break
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;;
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"Connect to Server")
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clear
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echo " Connecting to Server"
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echo "------------------------------------------------------------"
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if tmux has-session -t ${server_name} 2>/dev/null; then
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# Attaches to the running tmux session of the server if the session exists
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tmux a -t "${server_name}"
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else
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echo "You need to start the server before trying to connect to it."
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read -p "Press Enter to continue..."
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fi
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break
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;;
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"Set EULA")
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current_date=$(date)
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clear
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echo " Setting EULA "
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echo "------------------------------------------------------------"
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echo "In order to start an minecraft Server you have to accept it."
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echo "You can find more information here: "
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echo "https://www.minecraft.net/en-us/eula "
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echo "------------------------------------------------------------"
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# Promts the user if he wants to accept or not accept the minecraft EULA
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read -p "Do you accept the Minecraft EULA? [y/n]: " eula_answer
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# If the user promts yes, the EULA gets created/ overwritten and sets it to true
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if [[ ${eula_answer} == "y" ]]; then
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echo "# ${current_date}" > "${server}/eula.txt"
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echo "eula=true" >> "${server}/eula.txt"
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# If the user promts no, the EULA gets created/ overwritten and sets it to false.
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# User also gets a reminder that he will not be able to start the server without accepting
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# to it
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elif [[ ${eula_answer} == "n" ]]; then
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echo "# ${current_date}" > "${server}/eula.txt"
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echo "eula=false" >> "${server}/eula.txt"
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echo "Caution: You will not be able to start the serverwithout accepting to the EULA."
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else
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echo "Invalid input!"
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fi
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read -p "Press Enter to continue..."
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break
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;;
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"Set RAM")
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while true; do
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clear
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echo " Allocate RAM "
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echo "------------------------------------------------------------"
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presets=("1 GB" "2 GB" "4 GB" "8 GB" "16 GB" "Check Args" "Back to Main Menu")
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select opt in "${presets[@]}"; do
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case $opt in
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"1 GB")
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clear
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echo "------------------------"
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echo "Allocated 1GB of RAM"
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echo "-Xms512M" > "${server}/user_jvm_args.txt"
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echo "-Xmx1G" >> "${server}/user_jvm_args.txt"
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read -p "Press [ENTER] to continue"
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break
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;;
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"2 GB")
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echo "------------------------"
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echo "Allocated 2GB of RAM"
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echo "-Xms1G" > "${server}/user_jvm_args.txt"
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echo "-Xmx2G" >> "${server}/user_jvm_args.txt"
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read -p "Press [ENTER] to continue"
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break
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;;
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"4 GB")
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echo "------------------------"
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echo "Allocated 4GB of RAM"
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echo "-Xms2G" > "${server}/user_jvm_args.txt"
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echo "-Xmx4G" >> "${server}/user_jvm_args.txt"
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read -p "Press [ENTER] to continue"
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break
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;;
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"8 GB")
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echo "------------------------"
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echo "Allocated 8GB of RAM"
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echo "-Xms4G" > "${server}/user_jvm_args.txt"
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echo "-Xmx8G" >> "${server}/user_jvm_args.txt"
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read -p "Press [ENTER] to continue"
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break
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;;
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"16 GB")
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echo "------------------------"
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echo "Allocated 16GB of RAM"
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echo "-Xms8G" > "${server}/user_jvm_args.txt"
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echo "-Xmx16G" >> "${server}/user_jvm_args.txt"
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read -p "Press [ENTER] to continue"
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break
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;;
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"Check Args")
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echo "------------------------"
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echo "User Args: "
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echo " "
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cat "${server}/user_jvm_args.txt"
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echo " "
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read -p "Press [ENTER] to continue"
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break
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;;
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"Back to Main Menu")
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break 2
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;;
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*)
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echo "invalid input"
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break
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;;
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esac
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done
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done
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break
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;;
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"Install Mods")
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clear
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echo "Installing mods is not supported yet"
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read -p "Press Enter to continue..."
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break
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;;
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"Exit")
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exit 0
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;;
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*)
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echo "Invalid selection. Please try again."
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;;
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esac
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done
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done
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