- If the feature-gate VolumeAttributesClass is enabled, when finding a suitable persistent volume for a claim, the kube-controller-manager will be aware of the `volumeAttributesClassName` field of PVC and PV objects. The `volumeAttributesClassName` field is a reference to a VolumeAttributesClass object, which contains...

  - Clone `kubernetes/kubernetes` in `update-vendor.sh` shallowly, instead of fetching all revisions
  - Speed up binpacking by reducing the number of PreFilter calls (call once per pod instead of #pods*#nodes times)
  - Speed up finding unneeded nodes by 5x+ in very large clusters by reducing the number of PreFilter calls
  - Expose `--max-nodes-total` as a metric
  - Errors in `IncreaseSize` changed from type `apiError` to `cloudProviderError`

pkg go/ast, type ValueSpec struct, Values []Expr
pkg go/ast, type Visitor interface { Visit }
pkg go/ast, type Visitor interface, Visit(Node) Visitor
pkg go/build, const AllowBinary ImportMode
pkg go/build, const FindOnly ImportMode
pkg go/build, func ArchChar(string) (string, error)
pkg go/build, func Import(string, string, ImportMode) (*Package, error)
pkg go/build, func ImportDir(string, ImportMode) (*Package, error)

pkg go/ast, method (CommentMap) Update(Node, Node) Node
pkg go/ast, type ChanType struct, Arrow token.Pos
pkg go/ast, type CommentMap map[Node][]*CommentGroup
pkg go/build, const AllowBinary = 2
pkg go/build, const FindOnly = 1
pkg go/build, type Context struct, InstallSuffix string
pkg go/build, type Context struct, ReleaseTags []string
pkg go/build, type Package struct, IgnoredGoFiles []string