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Add details to the API deprecations blog post (#19014)

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Jordan Liggitt 2020-02-06 15:53:24 -05:00 committed by GitHub
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@ -12,21 +12,45 @@ When APIs evolve, the old API is deprecated and eventually removed.
The **v1.16** release will stop serving the following deprecated API versions in favor of newer and more stable API versions:
* NetworkPolicy (in the **extensions/v1beta1** API group)
* Migrate to use the **networking.k8s.io/v1** API, available since v1.8.
Existing persisted data can be retrieved/updated via the **networking.k8s.io/v1** API.
* PodSecurityPolicy (in the **extensions/v1beta1** API group)
* NetworkPolicy in the **extensions/v1beta1** API version is no longer served
* Migrate to use the **networking.k8s.io/v1** API version, available since v1.8.
Existing persisted data can be retrieved/updated via the new version.
* PodSecurityPolicy in the **extensions/v1beta1** API version
* Migrate to use the **policy/v1beta1** API, available since v1.10.
Existing persisted data can be retrieved/updated via the **policy/v1beta1** API.
* DaemonSet, Deployment, StatefulSet, and ReplicaSet (in the **extensions/v1beta1** and **apps/v1beta2** API groups)
* Migrate to use the **apps/v1** API, available since v1.9.
Existing persisted data can be retrieved/updated via the **apps/v1** API.
Existing persisted data can be retrieved/updated via the new version.
* DaemonSet in the **extensions/v1beta1** and **apps/v1beta2** API versions is no longer served
* Migrate to use the **apps/v1** API version, available since v1.9.
Existing persisted data can be retrieved/updated via the new version.
* Notable changes:
* `spec.templateGeneration` is removed
* `spec.selector` is now required and immutable after creation
* `spec.updateStrategy.type` now defaults to `RollingUpdate`
* Deployment in the **extensions/v1beta1**, **apps/v1beta1**, and **apps/v1beta2** API versions is no longer served
* Migrate to use the **apps/v1** API version, available since v1.9.
Existing persisted data can be retrieved/updated via the new version.
* Notable changes:
* `spec.rollbackTo` is removed
* `spec.selector` is now required and immutable after creation
* `spec.progressDeadlineSeconds` now defaults to `600` seconds
* `spec.revisionHistoryLimit` now defaults to `10`
* `maxSurge` and `maxUnavailable` now default to `25%`
* StatefulSet in the **apps/v1beta1** and **apps/v1beta2** API versions is no longer served
* Migrate to use the **apps/v1** API version, available since v1.9.
Existing persisted data can be retrieved/updated via the new version.
* Notable changes:
* `spec.selector` is now required and immutable after creation
* `spec.updateStrategy.type` now defaults to `RollingUpdate`
* ReplicaSet in the **extensions/v1beta1**, **apps/v1beta1**, and **apps/v1beta2** API versions is no longer served
* Migrate to use the **apps/v1** API version, available since v1.9.
Existing persisted data can be retrieved/updated via the new version.
* Notable changes:
* `spec.selector` is now required and immutable after creation
The **v1.20** release will stop serving the following deprecated API versions in favor of newer and more stable API versions:
* Ingress (in the **extensions/v1beta1** API group)
* Migrate to use the **networking.k8s.io/v1beta1** API, serving Ingress since v1.14.
Existing persisted data can be retrieved/updated via the **networking.k8s.io/v1beta1** API.
* Ingress in the **extensions/v1beta1** API version will no longer be served
* Migrate to use the **networking.k8s.io/v1beta1** API version, available since v1.14.
Existing persisted data can be retrieved/updated via the new version.
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