- `kubectl create secret tls` can now read certificate and key files from process substitution arguments ([#67713](https://github.com/kubernetes/kubernetes/pull/67713), [@liggitt](https://github.com/liggitt))

- Kubeadm: Forward cluster name to the controller-manager arguments ([#85817](https://github.com/kubernetes/kubernetes/pull/85817), [@ereslibre](https://github.com/ereslibre)) [SIG Cluster Lifecycle]

* Add a way to pass extra arguments to etcd. ([#63961](https://github.com/kubernetes/kubernetes/pull/63961), [@mborsz](https://github.com/mborsz))

- Set config.BindAddress to IPv4 address `127.0.0.1` if not specified ([#83822](https://github.com/kubernetes/kubernetes/pull/83822), [@zouyee](https://github.com/zouyee))
- Updated kube-proxy ipvs README with correct grep argument to list loaded ipvs modules ([#83677](https://github.com/kubernetes/kubernetes/pull/83677), [@pete911](https://github.com/pete911))

- Added a new command line argument `--interactive` to kubectl. The new command line argument lets a user confirm deletion requests per resource interactively. ([#114530](https://github.com/kubernetes/kubernetes/pull/114530), [@ardaguclu](https://github.com/ardaguclu)) [SIG CLI and Testing]

* Add a way to pass extra arguments to etcd. ([#63961](https://github.com/kubernetes/kubernetes/pull/63961), [@mborsz](https://github.com/mborsz))



# v1.9.8

* nil admission options are now consistent with other nil options. ([#63993](https://github.com/kubernetes/kubernetes/pull/63993), [@tamalsaha](https://github.com/tamalsaha))
* Add a way to pass extra arguments to etcd. ([#63961](https://github.com/kubernetes/kubernetes/pull/63961), [@mborsz](https://github.com/mborsz))

- Removed Azure disk in-tree storage plugin ([#116301](https://github.com/kubernetes/kubernetes/pull/116301), [@andyzhangx](https://github.com/andyzhangx))
- Removed flag `master-service-namespace` from `api-server` arguments ([#114446](https://github.com/kubernetes/kubernetes/pull/114446), [@lengrongfu](https://github.com/lengrongfu))
- Removed the following deprecated metrics:

### kubectl (CLI)
* `kubectl create role` and  `kubectl create clusterrole`  invocations must be updated to specify multiple resource names as repeated  `--resource-name` arguments instead of comma-separated arguments to a single `--resource-name` argument. E.g. `--resource-name=x,y` must become `--resource-name x --resource-name y` ([#44950](https://github.com/kubernetes/kubernetes/pull/44950), [@xilabao](https://github.com/xilabao))

* Added a way to pass extra arguments to etcd. The these extra arguments can be used to adjust runtime configuration like heartbeat interval etc. ([#63961](https://github.com/kubernetes/kubernetes/pull/63961), [@mborsz](https://github.com/mborsz))