[gardener-extension-provider-openstack]

Most notable changes

• [USER] The zone field in the ControlPlaneConfig has been deprecated and will be removed in a future version. It is no longer required to set and has no effect anymore. Consider updating your deployment manifests. (#65, @rfranzke)
• [OPERATOR] The OpenStack cloud controllers are now correctly bootstrapping and behaving in case the underlying OpenStack environment supports multiple regions. (#98, @rfranzke)
• [OPERATOR] The cloud-provider-config-cloud-controller-manager has been renamed to cloud-provider-config and is now a Secret instead of a ConfigMap. The cloud-provider-config-kube-controller-manager has been renamed to cloud-provider-disk-config and is now a Secret instead of a ConfigMap. (#65, @rfranzke)

Improvements

• [USER] A bug has been fixed, that caused the Infrastructure not to be deleted for newly created clusters. (#101, @tim-ebert)
• [OPERATOR] An issue preventing extensionsv1alpha1.BackupEntry to be deleted is now fixed. (#90, @ialidzhikov)
• [OPERATOR] Kubernetes dependencies are updated to v0.17.6. (#89, @ialidzhikov)
• [OPERATOR] An issue preventing error codes to be properly populated in .status.lastError.codes for Infrastructure is now fixed. (#85, @ialidzhikov)
• [OPERATOR] A bug has been fixed that caused the validator-openstack to crash due to an invalid dependency on the OpenStack's charts/images.yaml file. (#84, @rfranzke)

[gardener]

Improvements

• [OPERATOR] Fixed a bug that lead to omitting the details message why a health check failed when writing the Extension CRD conditions. (gardener/gardener#2394, @danielfoehrKn)

[machine-controller-manager]

Most notable changes

• [DEVELOPER] Support for external / OOT (Out Of Tree) machine controller. A new provider can be maintained out of the core MCM repository. (gardener/machine-controller-manager#460, @prashanth26)

Improvements

• [OPERATOR] Azure: Fixes regression when using a VM image resource id instead of an URN (for example an image from a shared image gallery) (gardener/machine-controller-manager#475, @MSSedusch)
• [OPERATOR] CRDs are now generated with full OpenAPI schema. (gardener/machine-controller-manager#471, @mvladev)
• [OPERATOR] Enable support of snapshot-based volumes for machines in AWS. (gardener/machine-controller-manager#464, @hardikdr)

[terraformer]

Most notable changes

• [OPERATOR] Terraform version has been upgraded to 0.12.20. (gardener/terraformer#39, @minchaow)

Improvements

• [OPERATOR] The OpenStack terraform provider is now used in version v1.28.0. (gardener/terraformer#41, @dkistner)
• [OPERATOR] Provider alicloud version has been upgraded to 1.84.0. (gardener/terraformer#39, @minchaow)

Docker Images

gardener-extension-provider-openstack: eu.gcr.io/gardener-project/gardener/extensions/provider-openstack:v1.8.0
gardener-extension-validator-openstack: eu.gcr.io/gardener-project/gardener/extensions/validator-openstack:v1.8.0