v1.7 to v1.8

Follow the Regular Upgrading Process.

Upgrading Notable Changes

API Changes

• Introduced ServiceProvisionClusters and ServiceConsumptionClusters which will be used to specify service source and consumption place.

karmada-controller-manager

• Introduced hpaReplicasSyncer controller which syncs workload's replicas from the member cluster to the control plane. In new version, the currentReplicas and desiredReplicas in the status of HPA will be aggregated to the ResourceTemplate by default and the replicas of ResourceTemplate would be automatically retained if it is scaling with an HPA.

karmada-aggregated-apiserver

• Add ca to check the validation of the member clusters' server certificate.

Please refer to v1.8.0 Release Notes for more details.