Andrei Kvapil b6dec6042d [vpc] Migrate subnets definition from map to array format (#2052)
## What this PR does

Migrates VPC subnets definition from map format (`map[string]Subnet`) to
array format (`[]Subnet`) with an explicit `name` field. This aligns VPC
subnet definitions with the vm-instance format.

Before:
```yaml
subnets:
  mysubnet0:
    cidr: "172.16.0.0/24"
```

After:
```yaml
subnets:
  - name: mysubnet0
    cidr: "172.16.0.0/24"
```

Subnet ID generation remains unchanged — the sha256 input
(`namespace/vpcId/subnetName`) is the same, so existing resources are
not affected.

Includes a migration script (migration 30) that automatically converts
existing VPC HelmRelease values Secrets from map to array format. The
migration is idempotent and skips subnets that are already arrays or
null.

### Release note

```release-note
[vpc] Migrate VPC subnets from map to array format with automatic data migration
```

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Breaking Changes**
* VPC subnet configuration format changed from object-based to
array-based structure
* **Migration**
* Automatic migration included to convert existing VPC configurations to
new format

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-02-16 10:04:28 +01:00
2026-02-04 15:50:23 +03:00
2025-10-08 09:43:34 +05:00
2025-04-01 18:48:14 +02:00
2024-02-08 12:04:32 +01:00
2025-10-08 09:16:26 +05:00
2025-09-25 14:28:22 +02:00

Cozystack Cozystack

Open Source Apache-2.0 License Support Active GitHub Release GitHub Commit

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.

Cozystack user interface

Use-Cases

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.

Languages
Go 47.2%
Shell 37.6%
TypeScript 7%
Go Template 5.4%
Makefile 1.4%
Other 1.2%