- DaemonSet, Deployment, and ReplicaSet resources will no longer be served from `extensions/v1beta1`, `apps/v1beta1`, or `apps/v1beta2` in v1.16. Migrate to the `apps/v1` API, available since v1.9. Existing persisted data can be retrieved via the `apps/v1` API.

  - DaemonSet, Deployment, and ReplicaSet resources will no longer be served from `extensions/v1beta1`, `apps/v1beta1`, or `apps/v1beta2` in v1.16. Migrate to the `apps/v1` API, available since v1.9. Existing persisted data can be retrieved via the `apps/v1` API.

    /** The key of the configuration. e.g. aes */
    String APP_CIPHER_ALGORISM = "app.cipher.algorism";

    /** The key of the configuration. e.g. ___change__me___ */
    String APP_CIPHER_KEY = "app.cipher.key";

    /** The key of the configuration. e.g. sha256 */
    String APP_DIGEST_ALGORISM = "app.digest.algorism";

    /** The key of the configuration. e.g. .*password|.*key|.*token|.*secret */

		return err
	}
	if err := s.AddConversionFunc((*apps.ReplicaSetSpec)(nil), (*v1.ReplicationControllerSpec)(nil), func(a, b interface{}, scope conversion.Scope) error {
		return Convert_apps_ReplicaSetSpec_To_v1_ReplicationControllerSpec(a.(*apps.ReplicaSetSpec), b.(*v1.ReplicationControllerSpec), scope)
	}); err != nil {
		return err
	}

    - [Network](#network)
  - [Before Upgrading](#before-upgrading)
  - [Known Issues](#known-issues)
  - [Deprecations](#deprecations)
  - [Other Notable Changes](#other-notable-changes-13)
    - [Apps](#apps)
    - [AWS](#aws)
    - [Auth](#auth-1)
    - [CLI](#cli-1)
    - [Cluster Lifecycle](#cluster-lifecycle)
    - [GCP](#gcp)
    - [Instrumentation](#instrumentation)
    - [Node](#node-1)

  - [New Features](#new-features)
  - [API Changes](#api-changes)
  - [Other Notable Changes](#other-notable-changes-10)
    - [SIG API Machinery](#sig-api-machinery-1)
    - [SIG Apps](#sig-apps)
    - [SIG Auth](#sig-auth)
    - [SIG Autoscaling](#sig-autoscaling-1)
    - [SIG AWS](#sig-aws)
    - [SIG Azure](#sig-azure-1)
    - [SIG CLI](#sig-cli-1)
    - [SIG Cloud Provider](#sig-cloud-provider-1)

      - [Graduated to Beta](#graduated-to-beta)
    - [New alpha features](#new-alpha-features)
  - [Other Notable Changes](#other-notable-changes-10)
    - [SIG API Machinery](#sig-api-machinery-1)
    - [SIG Apps](#sig-apps)
    - [SIG Auth](#sig-auth-1)
    - [SIG Autoscaling](#sig-autoscaling)
    - [SIG Azure](#sig-azure)
    - [SIG CLI](#sig-cli-1)
    - [SIG Cluster Lifecycle](#sig-cluster-lifecycle-1)

          },
          {
            "group": "apps",
            "kind": "DeleteOptions",
            "version": "v1"
          },
          {
            "group": "apps",
            "kind": "DeleteOptions",
            "version": "v1beta1"
          },
          {
            "group": "apps",
            "kind": "DeleteOptions",
            "version": "v1beta2"

            "version": "v1beta1"
          },
          {
            "group": "apps",
            "kind": "DeleteOptions",
            "version": "v1"
          },
          {
            "group": "apps",
            "kind": "DeleteOptions",
            "version": "v1beta1"
          },
          {
            "group": "apps",
            "kind": "DeleteOptions",
            "version": "v1beta2"
          },

* Introduce apps/v1beta1.Deployments resource with modified defaults compared to extensions/v1beta1.Deployments. ([#39683](https://github.com/kubernetes/kubernetes/pull/39683), [@soltysh](https://github.com/soltysh))
* Introduce new generator for apps/v1beta1 deployments ([#42362](https://github.com/kubernetes/kubernetes/pull/42362), [@soltysh](https://github.com/soltysh))