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Storage Protection was renamed to Storage Object in Use Protection (#7576)

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* Storage Protection was renamed to Storage Object in Use Protection

The K8s PR: https://github.com/kubernetes/kubernetes/pull/59901
renamed Storage Protection to Storage Object in Use Protection.

That's why the same is also renamed in the documentation.

* Moved Storage Object in Use Protection admission plugin description down according to alphabetic order.
This commit is contained in:
Pavel Pospisil
2018-03-03 20:42:53 +01:00
committed by zacharysarah
parent 614d47c560
commit b4ccb71c3b
3 changed files with 29 additions and 3 deletions
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docs/concepts/storage/persistent-volumes.md
+18
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@@ -70,6 +70,7 @@ Pods use claims as volumes. The cluster inspects the claim to find the bound vol
Once a user has a claim and that claim is bound, the bound PV belongs to the user for as long as they need it. Users schedule Pods and access their claimed PVs by including a `persistentVolumeClaim` in their Pod's volumes block. [See below for syntax details](#claims-as-volumes).
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### Storage Object in Use Protection
{% assign for_k8s_version="v1.10" %}{% include feature-state-beta.md %}
@@ -80,13 +81,25 @@ The purpose of the Storage Object in Use Protection feature is to ensure that Pe
The purpose of the PVC protection is to ensure that PVCs in active use by a pod are not removed from the system as this may result in data loss.
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### Storage Protection
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### Storage Protection
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### Storage Object in Use Protection
>>>>>>> Storage Protection was renamed to Storage Object in Use Protection (#7576)
{% assign for_k8s_version="v1.10" %}{% include feature-state-beta.md %}
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The purpose of the Storage Protection feature is to ensure that Persistent Volume Claims (PVCs) in active use by a pod are not removed from the system as this may result in data loss.
>>>>>>> Bring PVC Protection Feature to Beta (#7165)
||||||| merged common ancestors
The purpose of the Storage Protection feature is to ensure that Persistent Volume Claims (PVCs) in active use by a pod are not removed from the system as this may result in data loss.
=======
The purpose of the Storage Object in Use Protection feature is to ensure that Persistent Volume Claims (PVCs) in active use by a pod are not removed from the system as this may result in data loss.
>>>>>>> Storage Protection was renamed to Storage Object in Use Protection (#7576)
**Note:** PVC is in active use by a pod when the pod status is `Pending` and the pod is assigned to a node or the pod status is `Running`.
{: .note}
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When the [Storage Object in Use Protection beta feature](/docs/tasks/administer-cluster/storage-object-in-use-protection/) is enabled, if a user deletes a PVC in active use by a pod, the PVC is not removed immediately. PVC removal is postponed until the PVC is no longer actively used by any pods, and also if admin deletes a PV that is bound to a PVC, the PV is not removed immediately. PV removal is postponed until the PV is not bound to a PVC any more.
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@@ -94,6 +107,11 @@ When the [PVC protection alpha feature](/docs/tasks/administer-cluster/pvc-prote
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When the [Storage Protection beta feature](/docs/tasks/administer-cluster/pvc-protection/) is enabled, if a user deletes a PVC in active use by a pod, the PVC is not removed immediately. PVC removal is postponed until the PVC is no longer actively used by any pods.
>>>>>>> Bring PVC Protection Feature to Beta (#7165)
||||||| merged common ancestors
When the [Storage Protection beta feature](/docs/tasks/administer-cluster/pvc-protection/) is enabled, if a user deletes a PVC in active use by a pod, the PVC is not removed immediately. PVC removal is postponed until the PVC is no longer actively used by any pods.
=======
When the [Storage Object in Use Protection beta feature](/docs/tasks/administer-cluster/pvc-protection/) is enabled, if a user deletes a PVC in active use by a pod, the PVC is not removed immediately. PVC removal is postponed until the PVC is no longer actively used by any pods.
>>>>>>> Storage Protection was renamed to Storage Object in Use Protection (#7576)
You can see that a PVC is protected when the PVC's status is `Terminating` and the `Finalizers` list includes `kubernetes.io/pvc-protection`: