v1.26.0

[gardener-extension-provider-openstack]

⚠️ Breaking Changes

• [OPERATOR] This version of admission-openstack requires the SecretBinding provider controller to be enabled - enabled by default for gardener-controller-manager >= 1.42 or can be enabled via the gardener-controller-manager component config. (gardener/gardener-extension-provider-openstack#452, @ialidzhikov)
• [OPERATOR] This extension is only compatible with Gardener versions >= v1.37. (gardener/gardener-extension-provider-openstack#443, @rfranzke)

✨ New Features

• [USER] The OpenStack extension does now support shoot clusters with Kubernetes version 1.24. You should consider the Kubernetes release notes before upgrading to 1.24. (gardener/gardener-extension-provider-openstack#453, @acumino)
• [OPERATOR] The extension does now automatically rotate its webhook CA and server certificates each 30d. (gardener/gardener-extension-provider-openstack#451, @rfranzke)
• [OPERATOR] This extension is prepared to support the Shoot ServiceAccount signing key rotation feature (see documentation). (gardener/gardener-extension-provider-openstack#451, @rfranzke)
• [OPERATOR] This extension is prepared to support the Shoot CA rotation feature (GEP-18). (gardener/gardener-extension-provider-openstack#443, @rfranzke)

🐛 Bug Fixes

• [OPERATOR] Fixes missing quotes in the generated cloud-provider-config file (gardener/gardener-extension-provider-openstack#440, @breuerfelix)

📖 Documentation

• [USER] add link to K8s v1.23 conformance tests (gardener/gardener-extension-provider-openstack#436, @hendrikKahl)
• [DEPENDENCY] Paths transformations in .docforge/manifest.yaml for simplification (gardener/gardener-extension-provider-openstack#412, @Kostov6)

🏃 Others

• [USER] The dashboards: Cloud Controller Manager and CSI Driver are removed from Grafana (gardener/gardener-extension-provider-openstack#434, @Kristian-ZH)
• [OPERATOR] The following images are updated: (gardener/gardener-extension-provider-openstack#453, @acumino)
  • k8scloudprovider/openstack-cloud-controller-manager: 1.23.1 -> 1.24.0(For shoots using Kubernetes version 1.24)
  • docker.io/k8scloudprovider/cinder-csi-plugin: 1.23.0 -> 1.24.0(For shoots using Kubernetes version 1.24)
• [OPERATOR] The Secrets webhook of admission-openstack: (gardener/gardener-extension-provider-openstack#452, @ialidzhikov)
  • no longer intercepts every Secret UPDATE request but only requests for Secrets that are associated with a SecretBinding with provider.type=openstack.
  • no longer needs to list Shoots (hence, no cache for Shoots)
• [OPERATOR] The admission-openstack component introduces a new SecretBinding validator. It validates requests for SecretBindings and checks whether the SecretBinding refers to a valid OpenStack Secret. (gardener/gardener-extension-provider-openstack#452, @ialidzhikov)
• [OPERATOR] The following image is updated: (gardener/gardener-extension-provider-openstack#446, @kon-angelo)
  • k8scloudprovider/openstack-cloud-controller-manager: v1.23.0 -> v1.23.1
• [OPERATOR] The resource requests and limits for components (seed and shoot) managed by the provider-openstack extension has been adapted based on a production environment analysis. This is done to avoid OOMKills and cpu throttling situations. Furthermore the vpa minAllowed settings are now aligned with the cpu and memory request of the respective component` (gardener/gardener-extension-provider-openstack#442, @kon-angelo)

[machine-controller-manager]

📖 Documentation

• [USER] upgraded k8s dependecy to v1.22.9 (revendor in providers required to see effects) (gardener/machine-controller-manager#721, @Mkmittal)
• [DEPENDENCY] Paths transformations in .docforge/manifest.yaml for simplification (gardener/machine-controller-manager#689, @Kostov6)

🏃 Others

• [OPERATOR] Base image updated to alpine v3.15.4 and build image to golang 1.17.9. (gardener/machine-controller-manager#713, @himanshu-kun)
• [DEPENDENCY] K8s dependency upgraded to 1.21.12 (gardener/machine-controller-manager#719, @Mkmittal)

[machine-controller-manager-provider-openstack]

🏃 Others

• [USER] Update golang image to v1.17.9 (gardener/machine-controller-manager-provider-openstack#57, @kon-angelo)
  • Update alpine image to v3.15.4
• [DEPENDENCY] Updated machine-controller-manager dependency to v0.45.0 (gardener/machine-controller-manager-provider-openstack#59, @kon-angelo)

[terraformer]

🏃 Others

• [OPERATOR] Update alpine to 3.15.4 (gardener/terraformer#117, @rfranzke)