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What is Rex?

Rex is an automation framework that combines Perl and Secure Shell (SSH) for a portable and highly flexible approach to data center infrastructure management and software deployment.
Rex is a tool in the Server Configuration and Automation category of a tech stack.
Rex is an open source tool with 702 GitHub stars and 221 GitHub forks. Here’s a link to Rex's open source repository on GitHub

Who uses Rex?


9 developers on StackShare have stated that they use Rex.

Rex Integrations

Git, Docker, Ubuntu, Amazon EC2, and VirtualBox are some of the popular tools that integrate with Rex. Here's a list of all 21 tools that integrate with Rex.
Pros of Rex
Much simple to use or start with, if you know perl

Rex's Features

  • Puts you in charge: Rex acknowledges that there is more than one way to manage it. It trusts you to be in the best position to decide what to automate and how, allowing you to build the automation tool your situation requires.
  • Easy to get on board: automate what you are doing today, and add more tomorrow. Rex is instantly usable, making it ideal and friendly for incremental automation.
  • It's just Perl: Perl is a battle-tested, mature language. Whenever you reach the limitations of the built-in Rex features, a powerful programming language and module ecosystem is directly available at your fingertips to seamlessly extend it even in other languages. So after all, it's not just Perl.

Rex Alternatives & Comparisons

What are some alternatives to Rex?
With Terraform, you describe your complete infrastructure as code, even as it spans multiple service providers. Your servers may come from AWS, your DNS may come from CloudFlare, and your database may come from Heroku. Terraform will build all these resources across all these providers in parallel.
Ansible is an IT automation tool. It can configure systems, deploy software, and orchestrate more advanced IT tasks such as continuous deployments or zero downtime rolling updates. Ansible’s goals are foremost those of simplicity and maximum ease of use.
It is a zero-dependency module that loads environment variables from a .env file into process.env. Storing configuration in the environment separate from code is based on The Twelve-Factor App methodology.
Capistrano is a remote server automation tool. It supports the scripting and execution of arbitrary tasks, and includes a set of sane-default deployment workflows.
Chef enables you to manage and scale cloud infrastructure with no downtime or interruptions. Freely move applications and configurations from one cloud to another. Chef is integrated with all major cloud providers including Amazon EC2, VMWare, IBM Smartcloud, Rackspace, OpenStack, Windows Azure, HP Cloud, Google Compute Engine, Joyent Cloud and others.
See all alternatives

Rex's Followers
18 developers follow Rex to keep up with related blogs and decisions.