Merge pull request linode#366 from bbiggerr/lke-changelog-1-17-0

Add LKE Changelog v1.17.0

Author: bbiggerr

src/content/changelog/lke-1-17-0.md

@@ -0,0 +1,21 @@
+---
+title: Linode Kubernetes Engine v1.17.0
+date: 2021-03-31T05:00:00.000Z
+version: 1.17.0
+changelog:
+  - Linode Kubernetes Engine
+---
+
+### Added
+
+* Add support for Ephemeral Containers. Existing clusters can gain support by
+  recycling all cluster nodes.
+
+### Changed
+
+* Upgrade cluster control plane components to latest available patch version:
+  v1.18.17, v1.19.9, and v1.20.5
+* Remove support for v1.16 clusters in LKE
+* Upgrade Calico CNI to v3.10.4 for all LKE clusters
+* Upgrade etcd to v3.4.14 for all LKE clusters
+* Tune etcd to reduce memory usage and increase stability