Merge pull request kubernetes#2721 from feiskyer/azure-az

Make Azure availability zone KEP to implementable

keps/sig-azure/0018-20180711-azure-availability-zones.md

@@ -12,10 +12,11 @@ reviewers:
   - name: "@colemickens"
 approvers:
   - name: "@brendanburns"
-editor: TBD
+editor:
+  - "@feiskyer"
 creation-date: 2018-07-11
-last-updated: 2018-07-11
-status: provisional
+last-updated: 2018-09-29
+status: implementable
 ---
 
 # Azure Availability Zones
@@ -266,6 +267,13 @@ Note that
 
 So if users are planning to migrate workloads to zoned nodes, old AzureDisks should be recreated (probably backup first and restore to the new one).
 
+## Implementation History
+
+- [kubernetes#66242](https://github.com/kubernetes/kubernetes/pull/66242): Adds initial availability zones support for Azure nodes.
+- [kubernetes#66553](https://github.com/kubernetes/kubernetes/pull/66553): Adds avaialability zones support for Azure managed disks.
+- [kubernetes#67121](https://github.com/kubernetes/kubernetes/pull/67121): Adds DynamicProvisioningScheduling and VolumeScheduling support for Azure managed disks.
+- [cloud-provider-azure#57](https://github.com/kubernetes/cloud-provider-azure/pull/57): Adds documentation for Azure availability zones.
+
 ## Appendix
 
 Kubernetes will automatically spread the pods in a replication controller or service across nodes in a single-zone cluster (to reduce the impact of failures).