An in-house ACK plugin that enforces Kubernetes NetworkPolicy rules on pod network traffic.
Overview
Controls Pod-to-Pod network traffic per the Kubernetes NetworkPolicy specification.
Usage
To use network policies in ACK Serverless clusters, see Use network policies.
Limitations
-
NetworkPolicy is supported only in ACK Serverless clusters, on ECI in ACK clusters, and on ACS CPU instances. IPv4 only.
-
TrafficPolicy is supported only on ACS instances in ACK clusters and in ACS clusters. IPv4 only.
-
ACK GlobalNetworkPolicy is supported only on ECS instances in ACK clusters. Requires the Terway network plugin with NetworkPolicy enabled.
Changelog
June 2026
|
Version |
Date |
Description |
Impact |
|
v0.8.0 |
June 10, 2026 |
Note
This version is in a phased rollout.
|
Non-breaking change. |
May 2026
|
Version |
Date |
Description |
Impact |
|
v0.7.6 |
May 22, 2026 |
|
Non-breaking change. |
April 2026
|
Version |
Date |
Description |
Impact |
|
v0.7.5 |
April 22, 2026 |
|
Non-breaking change. |
|
v0.7.4 |
April 22, 2026 |
Fixed an issue with TrafficPolicy rule synchronization. |
Non-breaking change. |
|
v0.7.3 |
April 17, 2026 |
|
Non-breaking change. |
|
v0.7.1 |
April 9, 2026 |
Added support for TrafficPolicy in ECS node pools. |
Non-breaking change. |
March 2026
|
Version |
Date |
Description |
Impact |
|
v0.7.0 |
March 26, 2026 |
Added support for TrafficPolicy. |
Non-breaking change. |
July 2024
|
Version |
Date |
Description |
Impact |
|
v0.5.2 |
July 29, 2024 |
Fixed a compatibility issue with ACK Serverless clusters. |
Non-breaking change. |
|
v0.5.1 |
July 9, 2024 |
Fixed an issue where the namespace selector might not take effect. |
Non-breaking change. |
|
v0.5.0 |
July 1, 2024 |
Added support for ACK NetworkPolicy. |
Non-breaking change. |
September 2023
|
Version |
Date |
Description |
Impact |
|
v0.3.0 |
September 8, 2023 |
Added support for named ports in NetworkPolicy. |
Non-breaking change. |
July 2023
|
Version |
Date |
Description |
Impact |
|
v0.1.0 |
July 6, 2023 |
Added support for NetworkPolicy in ACK Serverless clusters. |
Non-breaking change. |