A SecurityGroup with attachments but no ingress or egress rules exists
only to stamp its membership label on the attached applications' pods, so
other SecurityGroups can reference it as a peer. Its backing
CiliumNetworkPolicy carried only an endpointSelector, which the
cilium.io/v2 CRD rejects synchronously: the spec anyOf requires at least
one of ingress/ingressDeny/egress/egressDeny, so a selector-only policy
fails with "spec.ingress: Required value". A membership-only group
could therefore never be created.
Always serialize the backing policy's ingress section, emitting an empty
list when the group has no ingress rules. An empty list is the CRD's
documented no-op ("if omitted or empty, this rule does not apply at
ingress") and enableDefaultDeny defaults to false for a direction with
no rules, so the policy is schema-valid yet datapath-inert: it neither
allows nor denies, matching the additive, non-isolating semantics of an
empty rule list. The projection guarantees the slice is non-nil so it
never marshals to null, which the CRD (no nullable fields) would also
reject. The empty section collapses back to nil on read, so a
membership-only group round-trips with no ingress or egress.
Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
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
-
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.
