linux setup script

scripts/linux_setup_script.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+
+echo -e "\e[93mJMusic Bot Setup\e[0m"
+
+# Ask for user input
+if command -v java > /dev/null; then
+  echo -e "\033[32mJava is already installed.\033[0m"
+else
+  echo -e "\033[31mJava is not installed.\033[0m"
+  read -p "Do you want to install Java now? [y/n]: " install_java
+  if [ "$install_java" = "y" ]; then
+    sudo apt-get update
+    sudo apt install -y openjdk-18-jdk
+  else
+    echo "Exiting script..."
+    exit 1
+  fi
+fi
+
+read -p "Enter the name for the service: " service_name
+service_name="$service_name.service"
+
+if [ -n "$service_name" ]; then
+    read -p "Enter the user the service will be executed as: " service_user
+    read -p "Enter the group the service will be executed as: " service_group
+fi
+
+read -p "Enter a description for the service: " description
+
+read -p "Enter the path to the JMusicBot files: " files_path
+if [ -z "$files_path" ]; then
+    echo -e "\e[91mFiles path cannot be empty. Exiting script...\e[0m"
+    exit 1
+fi
+
+read -p "Enter the name of the config file (default: config.txt): " config_file
+config_file=${config_file:-config.txt}
+
+# Download the latest version of the app
+ URL=$(curl -s https://api.github.com/repos/jagrosh/MusicBot/releases/latest \
+           | grep -i "browser_download_url.*\.jar" \
+           | sed 's/.*\(http.*\)"/\1/')
+        FILENAME=$(echo "$URL" | sed 's/.*\/\([^\/]*\)/\1/')
+        if [ -f "$FILENAME" ]; then
+            echo "Latest version already downloaded (${FILENAME})"
+        else
+            curl -L "$URL" -o "$FILENAME"
+        fi
+    fi
+
+# Run initial configuration
+echo -e "\e[93mRunning initial configuration... PLEASE QUIT WITH CTRL+C AFTER INSERTING YOUR BOT TOKEN AND USER ID.\e[0m"
+/usr/bin/java -Dnogui=true -Dconfig=$files_path/$config_file -jar $files_path/$FILENAME
+
+echo -e "\e[32mInitial configuration completed.\e[0m"
+
+# Create the service file if service_name is provided
+if [ -n "$service_name" ]; then
+    # Create/update the service file
+    echo -e "[Unit]\nDescription=$description\nAfter=network.target network-online.target\n\n[Service]\nExecStart=/usr/bin/java -Dnogui=true -Dconfig=$files_path/$config_file -jar $files_path/$FILENAME\nType=simple\nUser=$service_user\nGroup=$service_group\nRestart=on-failure\nRestartSec=5\nStartLimitInterval=60s\nStartLimitBurst=3\n\n[Install]\nWantedBy=multi-user.target" > "/etc/systemd/system/$service_name"
+
+    # Reload system manager configuration
+    sudo systemctl daemon-reload
+
+    # Show preview of service file
+    echo -e "\e[93mPreview of $service_name:\e[0m"
+    cat "/etc/systemd/system/$service_name"
+
+    # Ask to enable and start the service
+    read -p "Do you want to enable and start the service now? [y/n]: " start_service
+    if [ "$start_service" = "y" ]; then
+        sudo systemctl enable "$service_name"
+        sudo systemctl start "$service_name"
+        echo -e "\e[32mService enabled and started successfully.\e[0m"
+    else
+        echo -e "Service was not enabled or started."
+    fi
+fi
+
+# Create/update the update script
+echo -e "\e[93mCreating/updating the update script...\e[0m"
+echo -e "#!/bin/bash\n\nGREEN=\"\\033[32m\"\nRED=\"\\033[31m\"\nYELLOW=\"\\033[33m\"\nWHITE=\"\\033[0m\"\n\nURL=\$(curl -s https://api.github.com/repos/jagrosh/MusicBot/releases/latest \\
+       | grep -i browser_download_url.*\\.jar \\
+       | sed 's/.*\\(http.*\\)\"/\\1/')\nFILENAME=\$(echo \$URL | sed 's/.*\\/\\([^\\/]*\\)/\\1/')\n\nif [ -f $files_path/\$FILENAME ]; then\n    echo -e \"\${GREEN}Latest version already downloaded (\$FILENAME)\${WHITE}\"\nelse\n    echo -e \"\${YELLOW}Stopping the service...\${WHITE}\"\n    sudo systemctl stop \"$service_name\"\n    curl -L \$URL -o $files_path/\$FILENAME\n    if [ -f \"/etc/systemd/system/$service_name\" ]; then\n        sed -i \"s|ExecStart=.*|ExecStart=/usr/bin/java -Dnogui=true -Dconfig=$files_path/config.txt -jar $files_path/\$FILENAME|\" \"/etc/systemd/system/$service_name\"\n        sudo systemctl daemon-reload\n        echo -e \"\${GREEN}Service file updated.\${WHITE}\"\n    fi\n    echo -e \"\${YELLOW}Starting the service...\${WHITE}\"\n    sudo systemctl start \"$service_name\"\nfi\n\necho -e \"\${YELLOW}Current version: \$FILENAME \${WHITE}\"\n" > "$files_path/update_jmusicbot.sh"
+chmod +x "$files_path/update_jmusicbot.sh"
+
+echo -e "\e[32mSetup completed.\e[0m"