add linux uninstall script (#15291)

Co-authored-by: ilike2burnthing <59480337+ilike2burnthing@users.noreply.github.com>

README.md

@@ -736,7 +736,7 @@ When installed as a service the tray icon acts as a way to open/start/stop Jacke
 Jackett can also be run from the command line if you would like to see log messages (Ensure the server isn't already running from the tray/service). This can be done by using "JackettConsole.exe" (for Command Prompt), found in the Jackett data folder: "%ProgramData%\Jackett".
 
 
-## Install on Linux (AMDx64)
+## Installation on Linux (AMDx64)
 On most operating systems all the required dependencies will already be present. In case they are not, you can refer to this page https://github.com/dotnet/core/blob/master/Documentation/linux-prereqs.md
 
 ### Install as service
@@ -756,7 +756,7 @@ Download and extract the latest `Jackett.Binaries.LinuxAMDx64.tar.gz` release fr
 If you want to run it with a user without a /home directory you need to add `Environment=XDG_CONFIG_HOME=/path/to/folder` to your systemd file, this folder will be used to store your config files.
 
 
-## Install on Linux (ARMv7 or above)
+## Installation on Linux (ARMv7 or above)
 On most operating systems all the required dependencies will already be present. In case they are not, you can refer to this page https://github.com/dotnet/core/blob/master/Documentation/linux-prereqs.md
 
 ### Install as service
@@ -793,9 +793,8 @@ On a CentOS/RedHat 7 system: [jewflix.jackett](https://galaxy.ansible.com/jewfli
 On an Ubuntu 16 system: [chrisjohnson00.jackett](https://galaxy.ansible.com/chrisjohnson00/jackett)
 
 
-### Installation on Linux or macOS via Homebrew
-
-[Homebrew Formulae - Jackett](https://formulae.brew.sh/formula/jackett)
+## Unistallation on Linux
+`wget https://raw.githubusercontent.com/Jackett/Jackett/master/uninstall_service_systemd.sh --quiet -O -|sudo bash`
 
 
 ## Installation on macOS
@@ -815,6 +814,15 @@ Logs are stored as usual under `~/.config/Jackett/log.txt`.
 Download and extract the latest `Jackett.Binaries.macOS.tar.gz` or `Jackett.Binaries.macOSARM64.tar.gz` release from the [releases page](https://github.com/Jackett/Jackett/releases) and run Jackett with the command `./jackett`.
 
 
+## Unistallation on macOS
+`curl -sSL https://raw.githubusercontent.com/Jackett/Jackett/master/uninstall_jackett_macos| bash`
+
+
+## Installation on Linux or macOS via Homebrew
+
+[Homebrew Formulae - Jackett](https://formulae.brew.sh/formula/jackett)
+
+
 ## Installation using Docker
 Detailed instructions are available at [LinuxServer.io Jackett Docker](https://hub.docker.com/r/linuxserver/jackett/). The Jackett Docker is highly recommended, especially if you are having Mono stability issues or having issues running Mono on your system e.g. QNAP, Synology. Thanks to [LinuxServer.io](https://linuxserver.io)
 

install_service_systemd.sh

@@ -24,7 +24,7 @@ if systemctl is-active --quiet "${JACKETT_SERVICE}"; then
     if systemctl stop "${JACKETT_SERVICE}"; then
         echo "Service '${JACKETT_SERVICE}' stopped"
     else
-        echo "${BOLDRED}ERROR${NC}: The service '${JACKETT_SERVICE}' Can not be stopped"
+        echo "${BOLDRED}ERROR${NC}: The service '${JACKETT_SERVICE}' can not be stopped"
         exit 1
     fi
 

install_service_systemd_mono.sh

@@ -24,7 +24,7 @@ if systemctl is-active --quiet "${JACKETT_SERVICE}"; then
     if systemctl stop "${JACKETT_SERVICE}"; then
         echo "Service '${JACKETT_SERVICE}' stopped"
     else
-        echo "${BOLDRED}ERROR${NC}: The service '${JACKETT_SERVICE}' Can not be stopped"
+        echo "${BOLDRED}ERROR${NC}: The service '${JACKETT_SERVICE}' can not be stopped"
         exit 1
     fi
 

uninstall_service_systemd.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+# Define the directory where Jackett was installed
+INSTALL_DIR1="/opt/Jackett"
+INSTALL_DIR2="/opt/jackett"
+
+# Define the systemd service file for Jackett
+JACKETT_SERVICE_PATH="/etc/systemd/system/jackett.service"
+
+# Ensure the script is running with superuser privileges
+if [ "$(id -u)" -ne 0 ]; then
+  echo "This script must be run as root. Try using 'sudo bash $0'."
+  exit 1
+fi
+
+echo "Starting Jackett uninstallation..."
+
+# Stop the Jackett service
+echo "Stopping the Jackett service..."
+if systemctl stop jackett.service; then
+  echo "Jackett service stopped successfully."
+else
+  echo "Failed to stop the Jackett service. It may not have been running."
+fi
+
+# Disable the Jackett service
+echo "Disabling the Jackett service..."
+if systemctl disable jackett.service; then
+  echo "Jackett service disabled successfully."
+else
+  echo "Failed to disable the Jackett service."
+fi
+
+# Remove the systemd service file
+echo "Removing the systemd service file..."
+rm -vf "$JACKETT_SERVICE_PATH"
+
+# Reload systemd to remove traces of the Jackett service
+echo "Reloading systemd daemon..."
+systemctl daemon-reload
+
+# Remove the Jackett installation directory
+echo "Removing Jackett installation directory..."
+rm -rf "$INSTALL_DIR1"
+rm -rf "$INSTALL_DIR2"
+
+echo "Jackett uninstallation finished."