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AWS Nuke: Everything Need To Know

If you want to improve your cloud management and keep your AWS infrastructure clean, safe and optimized, then you must need to know everything about AWS Nuke. 

It is a next generation leading-edge tool for cloud management, which is designed for automatic deleting unused and unwanted resources and keeping the running of the environment smooth and ensuring that critical resources are protected. It not only helps to save your time and efforts but also optimize your cloud environment and reduces costs

In this article, we’ll dive into the deep details of AWS Nuke and explain how it can benefit your business. And we will also go through the process of how to install AWS Nuke. 

Now get ready to discover the power of this ultimate cloud management tool.

What is AWS Nuke?

Aws-Nuke is an open-source and command-line tool that helps your cloud environment to clean up and delete unwanted AWS resources like unattached EBS volumes, unused Elastic Load Balancers, and unassociated Elastic IPs from your AWS account in a systematic and automated way more efficiently and cost-effectively. 

It can be installed on your local machine or on an EC2 instance. It’s written in Python and is available under the Apache License 2.0. AWS resources can accumulate over time, increasing costs and security risks. AWS-nuke helps address these issues by allowing users to remove these unneeded resources in an organized and controlled manner.

Features and Use cases of AWS Nuke

Here are some key features and use cases for AWS-nuke:

1. Unwanted Resource Cleaning

    AWS-nuke provides the ability to delete several types of unneeded AWS resources, such as EC2 instances, RDS databases, IAM users, and more.

    2. Dry Run Mode 

      AWS-nuke offers a dry run mode feature that allows users to preview the resources before start deletion without actually performing the deletion helping users to verify the cleanup resources.

      3. Automatic Process

        Using AWS Nuke you can define a configuration that provides the list of the resources you want to remove. AWS-nuke will then automatically start the clean up process based on your configuration.

        4. Selective Removal Process 

          AWS Nuke allows you to specify which of the AWS regions and accounts you need to delete, providing flexibility in managing resources across different environments.

          5. Custom Resource Types 

            AWS-nuke provides scalability to support additional AWS resource types, providing flexibility for deleting custom resource types.

            6. Safety Measures 

              Being a powerful tool for resource cleaning AWS-nuke contains safety features to prevent automatic accidental deletion of important resources. Here you can define the configuration to skip specific critical resources.

              7. Auditing and Compliance 

                Having unused resources in your AWS account can be a security risk. By using AWS Nuke to delete these resources, you can decrease the risk of a security breach and ensure compliance with security regulations, ensuring that resources to be removed are properly decommissioned and sensitive data is deleted as required.

                8. Cost Reduction 

                  By optimizing AWS resources and cloud environment, you can reduce your AWS costs, especially in cases where resources are no longer in need.

                  Note: It’s important to be noted that AWS-nuke should be used with caution, You are suggested for a thorough review of your configuration and using dry runs to ensure that the correct resources are being deleted. 

                  Additionally, AWS-nuke may require some permissions in your AWS environment to remove resources, so be sure to configure IAM roles and permissions accordingly. Always be cautious when using any tool that can delete AWS resources, and consider backup or rollback procedures as a safety net.

                  Benefits of using AWS Nuke?

                  In this section we are going to tell you some benefits of using AWS Nuke to manage your cloud infrastructure. Important benefits include:

                  1. Time and Efforts Saving

                    Using AWS Nuke saves your time and effort. It is the biggest benefit of AWS Nuke.It can be tiresome and time taking to manually delete unwanted resources from your AWS account, especially if you have multiple resources to manage. The AWS Nuke automation process of deleting resources frees up your time so that you can focus on more important tasks.

                    2. Optimization of Cloud Usage

                      By using AWS Nuke you can optimize cloud usage. Unused resources can consume your valuable storage space, increasing your AWS bill also. So it’s important to keep your account clean and maaged.

                      3. Improves Security

                        Another main benefit of using AWS Nuke is that it increases the security of your AWS account. Unused resources can be a security risk, as they can provide entry to attackers. You can improve your  security by using AWS Nuke to delete these resources.

                        Limitations of AWS Nuke 

                        1. Data Loss Risk

                          AWS Nuke can delete resources permanently, leading to data loss if not used carefully. Always use the dry run mode to verify the resources that will be deleted and ensure critical resources are whitelisted.

                          2. Limited AWS API

                            AWS Nuke is based on AWS API to identify and remove resources. If there are any issues with the AWS API or if certain resources are not supported by the APIs, AWS Nuke may not delete them.

                            3. Complexity in Large Environments

                              In a large AWS environment, defining configuration of AWS Nuke can be challenging. And managing numerous accounts, regions, and resources requires careful planning and configuration.

                              4. Compliance Requirements

                                Before using AWS Nuke ensure that using AWS Nuke matches with your organization’s compliance requirements. Some resources may need to be reserved for audit purposes, so configure the tool accordingly.

                                What are Alternatives to AW-Nuke?

                                1. AWS Config

                                  AWS Config is also an AWS service like AWS Nuke but does not delete resources.It is used to track and manage resources effectively. It provides features such as AWS resource inventory, configuration history, and configuration change notifications to enable security and governance. 

                                  2. AWS CloudFormation

                                    AWS CloudFormation service helps you to model and set up your AWS resources using templates. By defining your IaaC (infrastructure as a code), you can manage and clean up resources more systematically.

                                    3. Custom Scripts

                                      For more customized requirements, you can write your own scripts using AWS SDKs (Software Development Kits) like Boto3 for Python to identify and delete specific resources based on your criteria.

                                      How to Install AWS Nuke?

                                      AWS Nuke is an open-source tool developed to manage and delete unused AWS resources from the AWS Cloud environment. Follow these steps to install AWS Nuke on your system.These steps will help you to install and configure AWS Nuke on your system. 

                                      Prerequisites for Installing AWS Nuke

                                      • Go (Golang): You need to install a Go installer. You can download and install it from the official website.
                                      • Git: You need Git to clone the AWS Nuke repository. Download and install it from the official website.
                                      • AWS CLI: Get the AWS CLI from the official website of AWS CLI.

                                      Installing AWS Nuke

                                      Step-1: Clone the AWS Nuke Repository

                                      After installing Go installer and Git to clone AWS Nuke Repository, open a terminal and run the following command to clone the AWS Nuke repository:

                                      git clone https://github.com/rebuy-de/aws-nuke.git

                                      This will create a directory named aws-nuke in your current working directory.

                                      Step-2: Build AWS Nuke

                                      Navigate to the aws-nuke directory using command-

                                      cd aws-nuke

                                      Now Build the AWS Nuke binary:

                                      make build

                                      Step-3: Install the AWS Nuke Binary

                                      To make the AWS Nuke binary accessible from anywhere on your system, move it to a directory that is in your system’s PATH. For example:

                                      sudo mv aws-nuke /usr/local/bin/

                                      This command moves the binary to the /usr/local/bin directory, which is commonly included in the PATH on most systems.

                                      Verifying the Installation

                                      To verify the AWS Nuke installation, open a terminal and run:

                                      aws-nuke version

                                      If it is installed correctly, you should see the version of AWS Nuke that you installed.

                                      How to Define Configuration Of AWS Nuke

                                      After installing AWS Nuke, you need to create a AWS Nuke configuration file to specify specific AWS resources to target for deletion. Here is a simple example of AWS Nuke configuration file (config.yml):

                                      regions:
                                      - us-east-1
                                      - us-west-2

                                      accounts:
                                      123456789012:
                                      filters:
                                      IAMRole:
                                      - "arn:aws:iam::123456789012:role/Admin"
                                      nuke: true

                                      Running AWS Nuke

                                      Here you will learn how to run AWS Nuke with the configuration file, use the following command:

                                      aws-nuke -c config.yml

                                      Running a Dry Run

                                      To perform AWS Nuke dry run use the following command:

                                      aws-nuke -c config.yml --no-dry-run

                                      Best Practices For Using AWS Nuke

                                      Here are a few best practices to keep in mind while using AWS Nuke:

                                      First Test in a Non-Production Environment

                                      Before using AWS Nuke in a production environment, it’s better to test it in a non-production environment. This will help you identify any issues or unintended issues before you start deleting resources in your production environment.

                                      Always Use Filters

                                      It provides you feature to filter AWS Nuke by tags, names, or other attributes. By utilizing these filters, you can ensure that you’re only deleting the resources that you want to delete. Always use whitelisting to protect important resources. Recheck the whitelist configuration to ensure that important infrastructure is safe.

                                      Regular Audit and Monitoring Resource usage

                                      Using AWS Nuke, It’s necessary to monitor your resource usage and delete unused resources on a regular basis. AWS Nuke offers automated processes, but it’s still important to monitor your resource usage to ensure that you’re optimizing your cloud usage.

                                      Always Backup Important Data

                                      Before running AWS Nuke, backup your important data first. Although AWS Nuke is a powerful tool, it’s essential to have safeguards in place to prevent data loss.

                                      Choose Supportfly For AWS Management Service

                                      Our Managed AWS Professional Services provides AWS Nuke expert guidance and support to help you unlock the full potential of your cloud environment. With our dedicated team of AWS experts you can get endless benefits and solutions of AWS professional services including AWS Nuke and how it can boost your business growth. 

                                      Conclusion

                                      AWS Nuke is an creative cloud management service that helps you to streamline your cloud management processes and keeps your AWS infrastructure clean and secure. Automatic process of deleting unwanted resources helps in optimizing your cloud usage and reducing costs. Whether you’re looking to automate your DevOps environment, optimize your cloud usage, or increase the security of your AWS account, AWS Nuke can help. 

                                      So try SupportFly’s AWS Managed Services and discover the power of this next-generation cloud management tool.

                                      FAQs

                                      Q1. How to use AWS nuke?

                                      Running AWS nuke will start the process of deleting unwanted resources and cleaning up your cloud account. You’ll be shown a list of resources that’ll be deleted and a prompt for confirmation before any deletion actually takes place. To delete only default resources, run cloud-nuke defaults-aws

                                      Q2. Is AWS Nuke Safe?

                                      Obviously Yes, Using AWS Nuke is safe as long as it’s used correctly. Before processing in a production environment, it’s critical to test it in a non-production environment and to use filters to delete the resources that you want to delete.

                                      Q3. Does AWS Nuke permanently delete resources?

                                      Yes, AWS Nuke deletes resources permanently from the cloud environment so it’s important to use it with caution and to ensure that you’re only deleting the resources that you want to delete.

                                      Q4. Is AWS Nuke customizable?

                                      Yes, AWS Nuke can be customized according to your specific requirements. You can create your own rules for deleting resources, or you can use pre-built rules that are included with the tool.

                                      Q5. How do I use AWS Nuke on Windows?

                                      Download the Tar Gz file and extract it.
                                      Rename the file and change the permission of the file.
                                      Copy the file to the executable program’s directory.
                                      Now run the aws-nuke command to check whether it is working properly.