# JAAS

> JAAS is an enterprise layer on top of Juju that provides centralized controller management, OIDC authentication, and ReBAC authorization.


2026 CC-BY-SA, Canonical Group Ltd

## Pages in this subsection

- [Reference](https://documentation.ubuntu.com/jaas/latest/reference.md): Complete reference for JAAS including technical documentation, APIs, security, JAAS plugin commands, and entity specifications.
- [Audit logs](https://documentation.ubuntu.com/jaas/latest/reference/audit-logs.md): Learn how to filter, query, and analyze JIMM audit logs tracking all system requests and responses with configurable retention periods.
- [Cloud](https://documentation.ubuntu.com/jaas/latest/reference/cloud.md): Complete reference for JAAS cloud entities including cloud tags, permissions like administrator and can_addmodel, and access control.
- [Controller](https://documentation.ubuntu.com/jaas/latest/reference/controller.md): Complete reference for JAAS controller entities including controller tags, permissions like administrator and audit-log-viewer.
- [Group](https://documentation.ubuntu.com/jaas/latest/reference/group.md): Complete reference for JAAS groups including group tags, member permissions, and managing collections of users.
- [JAAS](https://documentation.ubuntu.com/jaas/latest/reference/jaas.md): JAAS reference documentation including supported Juju versions for deployment, CLI usage, and controller compatibility requirements.
- [Supported Juju versions](https://documentation.ubuntu.com/jaas/latest/reference/jaas/jaas-supported-juju-versions.md): Learn JAAS supported Juju versions for deployment, CLI usage, and controller compatibility with minimum version requirements and LTS support.
- [`jaas` plugin](https://documentation.ubuntu.com/jaas/latest/reference/jaas-plugin.md): Complete guide to the JAAS plugin CLI tool for Juju including installation via Snap and extended functionality for JAAS systems.
- [jaas add-cloud](https://documentation.ubuntu.com/jaas/latest/reference/list-of-jaas-plugin-commands.md): Add cloud to specific controller in jimm
- [Model](https://documentation.ubuntu.com/jaas/latest/reference/model.md): Complete reference for JAAS model entities including model tags, permissions like reader, writer, and administrator access levels.
- [Offer](https://documentation.ubuntu.com/jaas/latest/reference/offer.md): Complete reference for JAAS application offers including offer tags, permissions like administrator, consumer, and reader access.
- [Role](https://documentation.ubuntu.com/jaas/latest/reference/role.md): Complete reference for JAAS roles including role tags, assignee permissions, and managing entity capabilities in JIMM controllers.
- [User](https://documentation.ubuntu.com/jaas/latest/reference/user.md): Complete reference for JAAS users including user tags, domain identification, external users, and group and role memberships.

## Optional

- [Top-level llms.txt](https://documentation.ubuntu.com/jaas/latest/llms.txt): Complete documentation index.