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Trident is a declarative, security-first OS lifecycle agent designedprimarily forAzureLinux.It supports clean installation and provisioning of bare-metal nodes, as well asA/B-style updates and runtime configuration for both bare-metal and virtualmachines.

At the heart of Trident is itsHost Configuration API, a declarativeYAML-based interface that defines the desired state of a machine across storage,OS, networking, and firmware layers.

Trident supports a wide range of lifecycle and configuration capabilities:

• ✅ Disk partitioning and imaging
• ✅ RAID configuration
• ✅ Encrypted volumes with TPM/PCR support
• ✅ dm-verity support
• ✅ A/B update
• ✅ Bootloader configuration
• ✅ Networking configuration
• ✅ User management
• ✅ SELinux configuration
• ✅ Custom hooks
• ✅ ...and more

Read theOfficial Documentation forcomprehensive guidance on installation, configuration, and usage.

For detailed information about contributing to this project please read thecontributing guide.

Have questions, found a bug, or need a new feature? Open an issue in ourGitHubrepository.

For security issues, please see thesecurity policy.

This project may contain trademarks or logos for projects, products, orservices. Authorized use of Microsoft trademarks or logos is subject to and mustfollowMicrosoft's Trademark & BrandGuidelines.Use of Microsoft trademarks or logos in modified versions of this project mustnot cause confusion or imply Microsoft sponsorship. Any use of third-partytrademarks or logos are subject to those third-party's policies.