* "kubeadm init" now writes a structured and versioned kubelet ComponentConfiguration file to `/var/lib/kubelet/config.yaml` and an environment file with runtime flags that you can source in the systemd kubelet dropin to `/var/lib/kubelet/kubeadm-flags.env`. ([#63887](https://github.com/kubernetes/kubernetes/pull/63887), [@luxas](https://github.com/luxas))

- Support for the Azure File plugin has been added to `csi-translation-lib` (CSIMigrationAzureFile). ([#78356](https://github.com/kubernetes/kubernetes/pull/78356), [@andyzhangx](https://github.com/andyzhangx))
- Added support for Azure Disk plugin to csi-translation-lib (CSIMigrationAzureDisk) ([#78330](https://github.com/kubernetes/kubernetes/pull/78330), [@andyzhangx](https://github.com/andyzhangx))

com.sun.media.sound.**
com.sun.naming.internal.**
com.sun.openpisces.**
com.sun.org.apache.bcel.internal.**
com.sun.org.apache.regexp.internal.**
com.sun.org.apache.xalan.internal.extensions.**
com.sun.org.apache.xalan.internal.lib.**
com.sun.org.apache.xalan.internal.res.**
com.sun.org.apache.xalan.internal.templates.**
com.sun.org.apache.xalan.internal.utils.**
com.sun.org.apache.xalan.internal.xslt.**
com.sun.org.apache.xalan.internal.xsltc.cmdline.**

# running under pip.
# TODO(gunan): Find a better location for this code snippet.
from tensorflow.python.framework import load_library as _ll
from tensorflow.python.lib.io import file_io as _fi

# Get sitepackages directories for the python installation.
_site_packages_dirs = []
if _site.ENABLE_USER_SITE and _site.USER_SITE is not None:
  _site_packages_dirs += [_site.USER_SITE]

  - build: Update to k/repo-infra@v0.1.1 (supports go1.15.2)
  - build: Use go-runner:buster-v2.0.1 (built using go1.15.1)
  - bazel: Replace --features with Starlark build settings flag
  - hack/lib/util.sh: some bash cleanups
    
    - switched one spot to use kube::logging
    - make kube::util::find-binary return an error when it doesn't find
      anything so that hack scripts fail fast instead of with "binary not

* kubelet `--cert-dir` now defaults to `/var/lib/kubelet/pki`, in order to ensure bootstrapped and rotated certificates persist beyond a reboot. resolves an issue in kubeadm with false-positive `/var/lib/kubelet is not empty` message during pre-flight checks ([#53317](https://github.com/kubernetes/kubernetes/pull/53317), [@liggitt](https://github.com/liggitt))

- Kubeadm: ignore EINVAL when unmounting /var/lib/kubelet peer mounts during reset ([#137494](https://github.com/kubernetes/kubernetes/pull/137494), [@fuweid](https://github.com/fuweid)) [SIG Cluster Lifecycle]

    1. Generate a `/var/lib/kubelet/instance-config.yaml` file to customize the `containerRuntimeEndpoint` field in per-node kubelet configurations.
    2. Remove the `kubeadm.alpha.kubernetes.io/cri-socket` annotation from nodes during upgrade operations.

# running under pip.
# TODO(gunan): Find a better location for this code snippet.
from tensorflow.python.framework import load_library as _ll
from tensorflow.python.lib.io import file_io as _fi

# Get sitepackages directories for the python installation.
_site_packages_dirs = []
_site_packages_dirs += [] if _site.USER_SITE is None else [_site.USER_SITE]

- Kubeadm: do not add learner member to etcd client endpoints ([#137257](https://github.com/kubernetes/kubernetes/pull/137257), [@ahrtr](https://github.com/ahrtr)) [SIG Cluster Lifecycle]
- Kubeadm: ignore EINVAL when unmounting /var/lib/kubelet peer mounts during reset ([#137569](https://github.com/kubernetes/kubernetes/pull/137569), [@fuweid](https://github.com/fuweid)) [SIG Cluster Lifecycle]

### Other (Cleanup or Flake)