## What this PR does Add DNS-1035 validation for Application names to prevent creation of resources with invalid names that would fail Kubernetes resource creation. ### Changes - Add `ValidateApplicationName()` function using standard `IsDNS1035Label` from `k8s.io/apimachinery` - Call validation in REST API `Create()` method (skipped on `Update` — names are immutable) - Add name length validation: `prefix + name` must fit within Helm release name limit (53 chars) - Remove rootHost-based length validation — the underlying label limit issue is tracked in #2002 - Remove `parseRootHostFromSecret` and `cozystack-values` Secret reading at API server startup - Add unit tests for both DNS-1035 format and length validation ### DNS-1035 Requirements - Start with a lowercase letter `[a-z]` - Contain only lowercase alphanumeric or hyphens `[-a-z0-9]` - End with an alphanumeric character `[a-z0-9]` Fixes #1538 Closes #2001 ### Release note ```release-note [platform] Add DNS-1035 validation for Application names to prevent invalid tenant names ``` <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **New Features** * Enforced DNS-1035 name format and Helm-compatible length limits for applications during creation; name constraints surfaced early and reflected in API validation. * **Documentation** * Updated tenant naming rules to DNS-1035, clarified hyphen guidance, and noted maximum length considerations. * **Tests** * Added comprehensive tests covering format and length validation, including many invalid and boundary cases. * **API** * OpenAPI/Swagger schemas updated to include name pattern and max-length validation. <!-- end of auto-generated comment: release notes by coderabbit.ai -->
Cozystack
Cozystack is a free PaaS platform and framework for building clouds.
Cozystack is a CNCF Sandbox Level Project that was originally built and sponsored by Ænix.
With Cozystack, you can transform a bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.
Use Cozystack to build your own cloud or provide a cost-effective development environment.
Use-Cases
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Using Cozystack to build a public cloud
You can use Cozystack as a backend for a public cloud -
Using Cozystack to build a private cloud
You can use Cozystack as a platform to build a private cloud powered by Infrastructure-as-Code approach -
Using Cozystack as a Kubernetes distribution
You can use Cozystack as a Kubernetes distribution for Bare Metal
Documentation
The documentation is located on the cozystack.io website.
Read the Getting Started section for a quick start.
If you encounter any difficulties, start with the troubleshooting guide and work your way through the process that we've outlined.
Versioning
Versioning adheres to the Semantic Versioning principles.
A full list of the available releases is available in the GitHub repository's Release section.
Contributions
Contributions are highly appreciated and very welcomed!
In case of bugs, please check if the issue has already been opened by checking the GitHub Issues section. If it isn't, you can open a new one. A detailed report will help us replicate it, assess it, and work on a fix.
You can express your intention to on the fix on your own. Commits are used to generate the changelog, and their author will be referenced in it.
If you have Feature Requests please use the Discussion's Feature Request section.
Community
You are welcome to join our Telegram group and come to our weekly community meetings. Add them to your Google Calendar or iCal for convenience.
License
Cozystack is licensed under Apache 2.0.
The code is provided as-is with no warranties.
Commercial Support
A list of companies providing commercial support for this project can be found on official site.
