### Bug or Regression

- Do not fail sorting empty elements. ([#94666](https://github.com/kubernetes/kubernetes/pull/94666), [@soltysh](https://github.com/soltysh)) [SIG CLI]
- Fix detach azure disk issue when vm not exist ([#95177](https://github.com/kubernetes/kubernetes/pull/95177), [@andyzhangx](https://github.com/andyzhangx)) [SIG Cloud Provider]

   * the default config file is "e2e.yaml/toml/json/..." and the test starts when no such config is found (as before) but if -viper-config is used, the config file must exist
   * -viper-config can be used to select a file with full path, with or without file suffix
   * the csiImageVersion/Registry flags were renamed to storage.csi.imageVersion/Registry

- Kubelet: Fixed a startup crash in devicemanager. ([#113021](https://github.com/kubernetes/kubernetes/pull/113021), [@rphillips](https://github.com/rphillips))
- Kubelet: fixed log spam from kubelet_getters.go `Path does not exist`. ([#112650](https://github.com/kubernetes/kubernetes/pull/112650), [@rphillips](https://github.com/rphillips))

</p>

<pre class="grammar">
delete(m, k)  // remove element m[k] from map m
</pre>

<p>
If the map <code>m</code> is <code>nil</code> or the element <code>m[k]</code>
does not exist, <code>delete</code> is a no-op.
</p>


<h3 id="Complex_numbers">Manipulating complex numbers</h3>

<p>
Three functions assemble and disassemble complex numbers.

* Fix panic in kubectl cp command ([#75037](https://github.com/kubernetes/kubernetes/pull/75037), [@soltysh](https://github.com/soltysh))
* iscsi modules haven't even been loaded /sys/class/iscsi_host directory won't exist ([#74787](https://github.com/kubernetes/kubernetes/pull/74787), [@jianglingxia](https://github.com/jianglingxia))

- Kubeadm: when adding new control plane nodes with "kubeamd join", ensure that the etcd member addition is performed only if a given member URL does not already exist in the list of members. Similarly, on "kubeadm reset" only remove an etcd member if its ID exists. ([#127620](https://github.com/kubernetes/kubernetes/pull/127620), [@SataQiu](https://github.com/SataQiu)) [SIG Cluster Lifecycle]

- Kubeadm: when adding new control plane nodes with "kubeamd join", ensure that the etcd member addition is performed only if a given member URL does not already exist in the list of members. Similarly, on "kubeadm reset" only remove an etcd member if its ID exists. ([#127619](https://github.com/kubernetes/kubernetes/pull/127619), [@SataQiu](https://github.com/SataQiu)) [SIG Cluster Lifecycle]

all types in that type set must be maps, and they must all have identical key types.
</p>

<p>
If the map <code>m</code> is <code>nil</code> or the element <code>m[k]</code>
does not exist, <code>delete</code> is a no-op.
</p>


<h3 id="Length_and_capacity">Length and capacity</h3>

<p>
The built-in functions <code>len</code> and <code>cap</code> take arguments

- If the parent directory of the file specified in the `--audit-log-path` argument does not exist, Kubernetes now creates it. ([#111225](https://github.com/kubernetes/kubernetes/pull/111225), [@vpnachev](https://github.com/vpnachev)) [SIG Auth]