How To Install ruby-doorkeeper on Kali Linux

Introduction

In this tutorial we learn how to install ruby-doorkeeper on Kali Linux.

What is ruby-doorkeeper

ruby-doorkeeper is:

Doorkeeper is a gem that makes it easy to introduce OAuth 2 provider functionality to your Rails or Grape application.

Learn more about it from /usr/share/doc/ruby-doorkeeper/README.md

There are three methods to install ruby-doorkeeper on Kali Linux. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ruby-doorkeeper Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ruby-doorkeeper using apt-get by running the following command:

sudo apt-get -y install ruby-doorkeeper

Install ruby-doorkeeper Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ruby-doorkeeper using apt by running the following command:

sudo apt -y install ruby-doorkeeper

Install ruby-doorkeeper Using aptitude

If you want to follow this method, you might need to install aptitude on Kali Linux first since aptitude is usually not installed by default on Kali Linux. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install ruby-doorkeeper using aptitude by running the following command:

sudo aptitude -y install ruby-doorkeeper

How To Uninstall ruby-doorkeeper on Kali Linux

To uninstall only the ruby-doorkeeper package we can use the following command:

sudo apt-get remove ruby-doorkeeper

Uninstall ruby-doorkeeper And Its Dependencies

To uninstall ruby-doorkeeper and its dependencies that are no longer needed by Kali Linux, we can use the command below:

sudo apt-get -y autoremove ruby-doorkeeper

Remove ruby-doorkeeper Configurations and Data

To remove ruby-doorkeeper configuration and data from Kali Linux we can use the following command:

sudo apt-get -y purge ruby-doorkeeper

Remove ruby-doorkeeper configuration, data, and all of its dependencies

We can use the following command to remove ruby-doorkeeper configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ruby-doorkeeper

Dependencies

ruby-doorkeeper have the following dependencies:

• ruby
• ruby-railties

References

• ruby-doorkeeper website

Summary

In this tutorial we learn how to install ruby-doorkeeper package on Kali Linux using different package management tools: apt, apt-get and aptitude.