## What this PR does Adds TLS support to the NATS managed service via cert-manager. - Introduces a nullable `tls.enabled` field with tri-state semantics: when unset, defaults to the value of `external` (auto-on for externally published services, off for cluster-internal). Explicit `tls.enabled` always wins. - Renders a self-contained cert-manager chain in the tenant namespace: self-signed Issuer, CA Certificate, CA Issuer, leaf Certificate. - SAN policy covers the three DNS forms per service (bare, `.ns.svc`, `.ns.svc.<cluster-domain>`) plus the external hostname when `external: true`. - Wires the leaf cert into the NATS HelmRelease so client connections and cluster routes both use the chart-managed CA chain. Verified end-to-end on a sandbox cluster: cert chain reaches Ready, TLS handshake against the tenant service succeeds with the chart CA bundle. ### Release note ```release-note feat(nats): add TLS support via cert-manager (tri-state tls.enabled) ``` <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **New Features** * Added optional TLS support for NATS with a nullable/tri-state tls.enabled (true/false/null) that defaults to external access when unset * Conditional cert-manager integration to provision CA and TLS certificates and enable cluster TLS, and toggle cluster routing to FQDN when TLS is enabled * **Documentation** * Updated configuration docs and schema defaults to include new TLS settings and fallback behavior * **Tests** * Added tests validating tri-state TLS behavior, cert-chain generation, SANs, and conditional rendering <!-- review_stack_entry_start --> [](https://app.coderabbit.ai/change-stack/cozystack/cozystack/pull/2684?utm_source=github_walkthrough&utm_medium=github&utm_campaign=change_stack) <!-- review_stack_entry_end --> <!-- end of auto-generated comment: release notes by coderabbit.ai -->
Cozystack
Cozystack is a free 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.
