Kubernetes

**New Feature:**
- Add dynamic client [kubernetes-client/python-base56](https://github.com/kubernetes-client/python-base/pull/56)
- `create_from_yaml` supports creation from dict and namespace option [kubernetes-client/python795](https://github.com/kubernetes-client/python/pull/795)

**Breaking Change:**
- The Python client will be generated by openapi-generator, with the following breaking changes [kubernetes-client/gen97](https://github.com/kubernetes-client/gen/pull/97)
- `kubernetes.client.apis` package is renamed to `kubernetes.client.api`
- `kubernetes` package code now uses absolute import instead of relative import
- The `swagger_types` attribute in all models is renamed to `openapi_types`
- Python3.4 is no longer supported [kubernetes-client/python807](https://github.com/kubernetes-client/python/pull/807)

**API Change:**
- Introduce `ExtensionsV1beta1RuntimeClassStrategyOptions` and `PolicyV1beta1RuntimeClassStrategyOptions`. Add RuntimeClass restrictions & defaulting to PodSecurityPolicy [kubernetes/kubernetes73795](https://github.com/kubernetes/kubernetes/pull/73795)
- Introduce `V1WindowsSecurityContextOptions`. Add Windows specific options in Pod Security Context and Container Security Context [kubernetes/kubernetes77147](https://github.com/kubernetes/kubernetes/pull/77147)
- Split `V1beta1Webhook` into `V1beta1MutatingWebhook` and `V1beta1ValidatingWebhook` [kubernetes/kubernetes78491](https://github.com/kubernetes/kubernetes/pull/78491)
- Introduce parameter `allow_watch_bookmarks` in list options for requesting watch bookmarks from apiserver. The implementation in apiserver is hidden behind feature gate `WatchBookmark` (currently in Alpha stage) [kubernetes/kubernetes74074](https://github.com/kubernetes/kubernetes/pull/74074)
- Add `V1DeleteOptions` parameters (`dry_run`, `grace_period_seconds`, `orphan_dependents`, `propagation_policy`) to delete collection APIs [kubernetes/kubernetes77843](https://github.com/kubernetes/kubernetes/pull/77843)
- Add ListMeta.RemainingItemCount. When responding a LIST request, if the server has more data available, and if the request does not contain label selectors or field selectors, the server sets the ListOptions.RemainingItemCount to the number of remaining objects [kubernetes/kubernetes75993](https://github.com/kubernetes/kubernetes/pull/75993)
- Add `controller_expand_secret_ref` in `V1SecretReference` to store CSI volume expansion secrets [kubernetes/kubernetes77516](https://github.com/kubernetes/kubernetes/pull/77516)
- Introduce `preemption_policy` field to V1PriorityClass [kubernetes/kubernetes74614](https://github.com/kubernetes/kubernetes/pull/74614)
- Add `port` configuration to service reference in Admission webhook configuration, AuditSink webhook configuration, CRD Conversion webhook configuration and kube-aggregator [kubernetes/kubernetes74855](https://github.com/kubernetes/kubernetes/pull/74855)
- Introduce `inline_volume_spec` to `V1PersistentVolumeSpec` [kubernetes/kubernetes77703](https://github.com/kubernetes/kubernetes/pull/77703)
- Add fields `x_kubernetes_embedded_resource`, `x_kubernetes_int_or_string`, `x_kubernetes_preserve_unknown_fields` to V1beta1JSONSchemaProps [kubernetes/kubernetes77207](https://github.com/kubernetes/kubernetes/pull/77207)

**Bug Fix:**
- Update `_load_azure_token` to handle str and int [kubernetes-client/python-base141](https://github.com/kubernetes-client/python-base/pull/141)
- Correct regex to properly parse rfc3339 microseconds [kubernetes-client/python-base150](https://github.com/kubernetes-client/python-base/pull/150)

**Bug Fix:**
- Fixed issue in `__del__` method of the `ApiClient` that caused an indefinite hang during garbage collection. *Note* The `ApiClient` `ThreadPool` will no longer be cleaned up automatically during garbage collection, instead the `close` method must be invoked directly, or the `ApiClient` can be used as a context manager. [kubernetes-client/python1073](https://github.com/kubernetes-client/python/pull/1073)

**Bug Fix:**
- Fix content type regression in custom object patch API [kubernetes-client/python866](https://github.com/kubernetes-client/python/issues/866)

**Security Fix:**
- Bump urllib3 version to pick up security fix for CVE-2019-11324 [kubernetes-client/python897](https://github.com/kubernetes-client/python/pull/897)

**Bug Fix:**
- Fix base64 padding for kube config [kubernetes-client/python-base79](https://github.com/kubernetes-client/python-base/pull/79)
- Fix websocket client decoding binary message. Replace non-utf8 data instead of failing [kubernetes-client/python-base104](https://github.com/kubernetes-client/python-base/pull/104)
- Add email scope to GCP provided credential refresh [kubernetes-client/python-base110](https://github.com/kubernetes-client/python-base/pull/110)
- Fix broken urllib3 dependencies [kubernetes-client/python816](https://github.com/kubernetes-client/python/pull/816)

**New Feature:**
- Add method to dynamically set namespace in yaml utility [kubernetes-client/python782](https://github.com/kubernetes-client/python/pull/782)

**Bug Fix:**
- Make watch work with read_namespaced_pod_log [kubernetes-client/python-base93](https://github.com/kubernetes-client/python-base/pull/93)
- Add Rbac support for creating from YAML [kubernetes-client/python767](https://github.com/kubernetes-client/python/pull/767)

**New Feature:**
- Config loader supports loading from multiple kubeconfig files [kubernetes-client/python-base94](https://github.com/kubernetes-client/python-base/pull/94)
- Add a script to fix setup on Windows [kubernetes-client/python766](https://github.com/kubernetes-client/python/pull/766)
- Extend YAML load functionality to \*LIST and multi-resources [kubernetes-client/python673](https://github.com/kubernetes-client/python/pull/673)

**API Change:**
- Remove the AdmissionregistrationV1alpha1 API group, containing only the InitializationConfiguration type [kubernetes/kubernetes72972](https://github.com/kubernetes/kubernetes/pull/72972)
- Promote Lease API to v1 [kubernetes/kubernetes72239](https://github.com/kubernetes/kubernetes/pull/72239)
- The Ingress API is now available via `NetworkingV1beta1Api`. `ExtensionsV1beta1Api` Ingress objects are deprecated and will no longer be served in Kubernetes v1.18 [kubernetes/kubernetes74057](https://github.com/kubernetes/kubernetes/pull/74057)
- Introduce RuntimeClass to NodeV1alpha1Api and NodeV1beta1Api [kubernetes/kubernetes74433](https://github.com/kubernetes/kubernetes/pull/74433)
- Graduate PriorityClass API to GA SchedulingV1Api [kubernetes/kubernetes73555](https://github.com/kubernetes/kubernetes/pull/73555)
- Introduce CSINodeInfo and CSIDriver to StorageV1beta1Api [kubernetes/kubernetes74283](https://github.com/kubernetes/kubernetes/pull/74283)
- The alpha Initializers feature, `admissionregistration.k8s.io/v1alpha1` API version, `Initializers` admission plugin, and use of the `metadata.initializers` API field have been removed. Discontinue use of the alpha feature and delete any existing `InitializerConfiguration` API objects before upgrading. The `metadata.initializers` field will be removed in a future release. The parameter `include_uninitialized` has been removed. [kubernetes/kubernetes72972](https://github.com/kubernetes/kubernetes/pull/72972)

**Bug Fix:**
- Add fieldSelector parameter to list/watch methods in custom objects spec [kubernetes-client/gen106](https://github.com/kubernetes-client/gen/pull/106)