### Apps

- Users can now specify a DataSource/Kind of type `PersistentVolumeClaim` in their PVC spec.  This can then be detected by the external csi-provisioner and plugins if capable. ([#76913](https://github.com/kubernetes/kubernetes/pull/76913), [@j-griffith](https://github.com/j-griffith))

//
// Policy mappings are only replicated when they are for LDAP users or groups
// (as an external IDP is always assumed when SR is used). In the case of
// OpenID, such mappings are provided from the IDP directly and so are not
// applicable here.
//
// Service accounts are replicated as long as they are not meant for the root
// user.
//
// STS accounts are replicated, but only if the session token is verifiable

* Stop kubelet logging a warning to override hostname if there's no change detected. ([#71560](https://github.com/kubernetes/kubernetes/pull/71560), [@KashifSaadat](https://github.com/KashifSaadat))

### Autoscaling

 - Consuming metrics directly from Heapster is deprecated in favor of
   consuming metrics via an aggregated version of the resource metrics API.

   - In version 1.8, enable this behavior by setting the

The Cluster API effort is currently undergoing a complete rehaul of the existing codebase, moving off Terraform and into using govmomi directly.

### SIG-windows

SIG Windows focused on stability and reliability of our existing feature set. We primarily fixed bugs as we march towards a near future stable release.

## Action Required

pkg net/http/httputil, method (*ServerConn) Write(*http.Request, *http.Response) error
pkg net/http/httputil, type ClientConn struct
pkg net/http/httputil, type ReverseProxy struct
pkg net/http/httputil, type ReverseProxy struct, Director func(*http.Request)
pkg net/http/httputil, type ReverseProxy struct, FlushInterval time.Duration
pkg net/http/httputil, type ReverseProxy struct, Transport http.RoundTripper
pkg net/http/httputil, type ServerConn struct