Ansible Tower

Definition

Ansible Tower is Red Hat's commercial enterprise platform for managing and scaling Ansible automation, adding a web-based user interface, role-based access control, job scheduling, and a REST API on top of the open-source Ansible automation engine. It was later rebranded as Red Hat Ansible Automation Platform, but the Tower name and its underlying open-source project, AWX, remain widely referenced in existing deployments and documentation.

Overview

Ansible itself is a command-line automation tool that runs playbooks against remote systems over SSH, which works well for individuals and small teams but lacks centralized visibility, access control, and scheduling when automation scales across many teams and hundreds or thousands of managed hosts. Ansible Tower was built to close that gap, giving organizations a way to govern who can run which playbooks against which systems, track execution history, and expose automation as a controlled service rather than a set of scripts run from individual laptops. Mechanically, Tower wraps the Ansible engine with a web application and database that stores playbooks, inventories, credentials, and job templates. Users or scheduled jobs trigger job templates through the UI or REST API, and Tower dispatches the underlying Ansible runs, tracking output, success or failure, and historical logs centrally. Role-based access control lets administrators grant specific teams permission to run only certain playbooks against only certain inventory groups, and credentials are stored centrally and injected into jobs rather than distributed to individual users, reducing the exposure of sensitive secrets like SSH keys. Tower's relationship to plain Ansible mirrors the relationship between many open-source projects and their commercial enterprise wrappers: the underlying automation logic, playbooks and modules, is identical, but Tower adds the governance, auditability, and multi-user coordination layer that a small team running ad hoc playbooks does not need but a large enterprise does. AWX is the open-source upstream project that Tower's features are built from, offering the same core capabilities without Red Hat's commercial support and enterprise-hardening. In practice, enterprises use Ansible Tower (or its current branding, Ansible Automation Platform) to centralize automation across large infrastructure teams, expose self-service automation to non-specialist users through controlled job templates, integrate automation into CI/CD pipelines via its API, and maintain audit trails required for compliance in regulated environments. The main trade-offs are cost and operational overhead: Tower is a commercial product requiring a subscription, and running it adds infrastructure (its own web server, database, and job execution nodes) beyond what plain Ansible needs. Smaller teams or those comfortable managing access and credentials through simpler means often stick with open-source Ansible or the free AWX project rather than adopting the commercial platform, reserving Tower for the point where multi-team governance and support guarantees become worth the added subscription cost. That inflection typically arrives once automation crosses from a handful of scripts owned by one engineer into shared infrastructure that many teams depend on daily.

Key Features

• Provides a web-based UI and dashboard over the Ansible automation engine
• Offers role-based access control for teams, playbooks, and inventories
• Centralizes credential storage and injects secrets into jobs securely
• Exposes a REST API for integrating automation into CI/CD pipelines
• Schedules recurring jobs and tracks detailed execution history
• Supports job templates for controlled, self-service automation
• Built on the open-source AWX project with added enterprise support
• Now branded as Red Hat Ansible Automation Platform

Use Cases

Alternatives

Frequently Asked Questions

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