## Summary - Add bilateral VPC peering using Kube-OVN's native `vpcPeerings` mechanism - Auto-allocate link-local peering IPs (`169.254.0.0/16`) deterministically from sorted VPC pair hash - Add static routes support (`staticRoutes`) for fine-grained inter-VPC routing - Enrich ConfigMap with peer discovery info - Add JSON Schema validation with `^tenant-` namespace pattern enforcement Closes #2151 ## How it works Each tenant independently declares peers in their VPC spec. The template computes the remote VPC's internal ID using the same deterministic hash formula, and derives complementary peering IPs from a sorted pair key. Kube-OVN only activates the peering tunnel when **both sides** declare each other — no custom controller needed. Example (Tenant A): ```yaml spec: subnets: - name: web cidr: "172.16.0.0/24" peers: - vpcName: "backend-vpc" tenantNamespace: "tenant-beta" ``` ## Test plan - [ ] `helm template` without peers → no `vpcPeerings` in output (backward compatible) - [ ] `helm template` with peers → correct `vpcPeerings` with auto-allocated IPs - [ ] Reciprocal peering: both sides reference each other with complementary IPs in same /30 - [ ] Schema rejects `tenantNamespace` not matching `^tenant-` - [ ] Deploy two VPCs with reciprocal peering on a live cluster → Kube-OVN activates tunnel - [ ] Remove one side → peering deactivated 🤖 Generated with [Claude Code](https://claude.com/claude-code) <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit * **New Features** * VPC Peering: declare peer VPCs (tenant + name) to enable conditional peering and automatic per-peer connection entries. * Per-peer metadata: subnet/config outputs include peer-specific connection details (remote VPC ID and local connect IP). * Static Routes: optionally add custom CIDR routes with next-hop IPs for a VPC. * Values/schema: configuration and schema now accept peers and routes arrays. <!-- 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.
