Official 1.14 Release Docs (#13174)

* Official documentation on Poseidon/Firmament, a new multi-scheduler support for K8S. (#11752)

* Added documentation about Poseidon-Firmament scheduler

* Fixed some style issues.

* Udpated the document as per the review comments.

* Fixed some typos and updated the document

* Updated the document as per the review comments.

* Document timeout attribute for kms-plugin. (#12158)

See 72540.

* Official documentation on Poseidon/Firmament, a new multi-scheduler  (#12343)

* Removed the old version of the Poseidon documentation. Incorrect location.

* Official documentation on Poseidon/Firmament, a new multi-scheduler support for K8S (#12069)

* Official documentation on Poseidon/Firmament, a new multi-scheduler support for K8S. (#11752)

* Added documentation about Poseidon-Firmament scheduler

* Fixed some style issues.

* Udpated the document as per the review comments.

* Fixed some typos and updated the document

* Updated the document as per the review comments.

* Updated the document as per review comments. Added config details.

* Updated the document as per the latest review comments. Fixed nits

* Made changes as per latest suggestions.

* Some more changes added.

* Updated as per suggestions.

* Changed the release process section.

* SIG Docs edits

Small edits to match style guidelines.

* add plus to feature state

* capitalization

* revert feature state shortcode

since this is a Kubernetes extension, not a direct feature, it shouldn't use the regular feature state tagging.

(cherry picked from commit 7730c1540b)

* Remove initializers from doc. It will be removed in 1.14 (#12331)

* kubeadm: Document CRI auto detection functionality (#12462)

Signed-off-by: Rostislav M. Georgiev <rostislavg@vmware.com>

* Minor doc change for GAing Pod DNS Config (#12514)

* Graduate ExpandInUsePersistentVolumes feature to beta (#10574)

* Rename 2018-11-07-grpc-load-balancing-with-linkerd.md.md file (#12594)

* Add dynamic percentage of node scoring to user docs (#12235)

* Add dynamic percentage of node scoring to user docs

* addressed review comments

* delete special symbol (#12445)

* Update documentation for VolumeSubpathEnvExpansion (#11843)

* Update documentation for VolumeSubpathEnvExpansion

* Address comments - improve descriptions

* Graduate Pod Priority and Preemption to GA (#12428)

* Added Instana links to the documentation (#12977)

* Added link to the Instana Kubernetes integration

* Added Instana link for services section

Added Instana and a link to the Kubernetes integration to the analytics services section and broadened the scope to APM, monitoring and analytics.

* Oxford comma /flex

* More Oxford commas, because they matter

* Update kubectl plugins to stable (#12847)

* documentation for CSI topology beta (#12889)

* Document changes to default RBAC discovery ClusterRole(Binding)s (#12888)

* Document changes to default RBAC discovery ClusterRole(Binding)s

Documentation for https://github.com/kubernetes/enhancements/issues/789 and https://github.com/kubernetes/kubernetes/pull/73807

* documentation review feedback

* CSI raw block to beta (#12931)

* Change incorrect string raw to block (#12926)

Fixes #12925

* Update documentation on node OS/arch labels (#12976)

These labels have been promoted to GA:
https://github.com/kubernetes/enhancements/issues/793

* local pv GA doc updates (#12915)

* Publish CRD OpenAPI Documentation (#12910)

* add documentation for CustomResourcePublishOpenAPI

* address comments

fix links, ordered lists, style and typo

* kubeadm: add document for upgrading from 1.13 to 1.14 (single CP and HA) (#13189)

* kubeadm: add document for upgrading from 1.13 to 1.14

- remove doc for upgrading 1.10 -> 1.11

* kubeadm: apply amends to upgrade-1.14 doc

* kubeadm: apply amends to upgrade-1.14 doc (part2)

* kubeadm: apply amends to upgrade-1.14 doc (part3)

* kubeadm: add note about "upgrade node experimental-control-plane"

+ add comment about `upgrade plan`

* kubeadm: add missing "You should see output similar to this"

* fix bullet indentation (#13214)

* mark PodReadinessGate GA (#12800)

* Update RuntimeClass documentation for beta (#13043)

* Update RuntimeClass documentation for beta

* Update feature gate & add upgrade section

* formatting fixes

* Highlight upgrade action required

* Address feedback

* CSI ephemeral volume alpha documentation (#10934)

* update kubectl documentation (#12867)

* update kubectl documentation

* add document for Secret/ConfigMap generators

* replace `kubectl create -f` by `kubectl apply -f`

* Add page for kustomization support in kubectl

* fix spelling errors and address comments

* Documentation for Windows GMSA feature (#12936)

* Documentation for Windows GMSA feature

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Enhancements to GMSA docs

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Fix links

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Fix GMSA link

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Add GMSA feature flag in feature flag list

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Relocate GMSA to container configuration

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Add example for container spec

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Remove changes in Windows index

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Update configure-gmsa.md

* Update configure-gmsa.md

* Update configure-gmsa.md

* Update configure-gmsa.md

* Rearrange the steps into two sections and other edits

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Fix links

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Add reference to script to generate GMSA YAMLs

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Some more clarifications for GMSA

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* HugePages graduated to GA (#13004)

* HugePages graduated to GA

* fixing nit for build

* Docs for node PID limiting (https://github.com/kubernetes/kubernetes/pull/73651) (#12932)

* kubeadm: update the reference documentation for 1.14 (#12911)

* kubeadm: update list of generated files for 1.14

NOTE: PLACEHOLDERS! these files are generated by SIG Docs each
release, but we need them to pass the k/website PR CI.

- add join_phase* (new sub phases of join)
- add init_phase_upload-certs.md (new upload certs phase for init)
- remove alpha-preflight (now both init and join have this)

* kubeadm: update reference docs includes for 1.14

- remove includes from alpha.md
- add upload-certs to init-phase.md
- add join-phase.md and it's phases

* kubeadm: update the editorial content of join and init

- cleanup master->control-plane node
- add some notes about phases and join
- remove table about pre-pulling images
- remove outdated info about self-hosting

* kubeadm: update target release for v1alpha3 removal

1.14 -> 1.15

* kubeadm: copy edits for 1.14 reference docs (part1)

* kubeadm: use "shell" for code blocks

* kubeadm: update the 1.14 HA guide (#13191)

* kubeadm: update the 1.14 HA guide

* kubeadm: try to fix note/caution indent in HA page

* kubeadm: fix missing sudo and minor amends in HA doc

* kubeadm: apply latest amends to the HA doc for 1.14

* fixed a few missed merge conflicts

* Admission Webhook new features doc (#12938)

- kubernetes/kubernetes#74998
- kubernetes/kubernetes#74477
- kubernetes/kubernetes#74562

* Clarifications and fixes in GMSA doc (#13226)

* Clarifications and fixes in GMSA doc

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Update configure-gmsa.md

* Reformat to align headings and pre-reqs better

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Reformat to align headings and pre-reqs better

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Reformat to fix bullets

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Reword application of sample gmsa

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Update configure-gmsa.md

* Address feedback to use active voice

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Address feedback to use active voice

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* RunAsGroup documentation for Progressing this to Beta (#12297)

* start serverside-apply documentation (#13077)

* start serverside-apply documentation

* add more concept info on server side apply

* Update api concepts

* Update api-concepts.md

* fix style issues

* Document CSI update (#12928)

* Document CSI update

* Finish CSI documentation

Also fix mistake with  ExpandInUsePersistentVolumes documented as beta

* Overall docs for CSI Migration feature (#12935)

* Placeholder docs for CSI Migration feature

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Address CR comments and update feature gates

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Add mappings for CSI plugins

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Add sections for AWS and GCE PD migration

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Add docs for Cinder and CSI Migration info

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Clarify scope to volumes with file system

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Change the format of EBS and Cinder CSI Migration sections to follow the GCE template

Signed-off-by: Deep Debroy <ddebroy@docker.com>

* Windows documentation updates for 1.14 (#12929)

* Updated the note to indicate doc work for 1.14

* first attempt at md export from gdoc

* simplifyig

* big attempt

* moving DRAFT windows content to PR for review

* moving content to PR in markdown for review

* updated note tags

* Delete windows-contributing.md

deleting this file as it is already ported to the github contributor guide

* fixed formatting in intro and cluster setup guide

* updating formatting for running containers guide

* rejiggered end of troubleshooting

* fixed minor typos

* Clarified the windows binary download step

* Update _index.md

making updates based on feedback

* Update _index.md

updating ovn-kubernetes docs

* Update _index.md

* Update _index.md

* updating relative docs links

updating all the links to be relative links to /docs

* Update _index.md

* Update _index.md

updates for windows services and ovn-kubernetes

* formatted for correct step numbering

* fix typos

* Update _index.md

updates for flannel PR in troubleshooting

* Update _index.md

* Update _index.md

updating a few sections like roadmap, services, troubleshooting/filing tickets

* Update _index.md

* Update _index.md

* Update _index.md

* Fixed a few whitespace issues

* Update _index.md

* Update _index.md

* Update _index.md

* add section on upgrading CoreDNS (#12909)

* documentation for kubelet resource metrics endpoint (#12934)

* windows docs updates for 1.14 (#13279)

* Delete sample-l2bridge-wincni-config.json

this file is not used anywhere

* Update _index.md

* Update _index.md

* Update _index.md

* Update _index.md

* Update _index.md

* Rename content/en/docs/getting-started-guides/windows/_index.md to content/en/docs/setup/windows/_index.md

moving to new location

* Delete flannel-master-kubectl-get-ds.png

* Delete flannel-master-kubeclt-get-pods.png

* Delete windows-docker-error.png

* Add files via upload

* Rename _index.md to add-windows-nodes.md

* Create _index.md

* Update _index.md

* Update add-windows-nodes.md

* Update add-windows-nodes.md

* Create user-guide-windows-nodes.md

* Create user-guide-windows-containers.md

* Update and rename add-windows-nodes.md to intro-windows-nodes.md

* Update user-guide-windows-containers.md

* Rename intro-windows-nodes.md to intro-windows-in-kubernetes.md

* Update user-guide-windows-nodes.md

* Update user-guide-windows-containers.md

* Update user-guide-windows-containers.md

* Update user-guide-windows-nodes.md

* Update user-guide-windows-containers.md

* Update _index.md

* Update intro-windows-in-kubernetes.md

* Update intro-windows-in-kubernetes.md

fixing the pause image

* Update intro-windows-in-kubernetes.md

changing tables from html to MD

* Update user-guide-windows-nodes.md

converting tables from HTML to MD

* Update intro-windows-in-kubernetes.md

* Update user-guide-windows-nodes.md

* Update user-guide-windows-nodes.md

* Update user-guide-windows-nodes.md

updating the numbering , even though it messes up the notes a little bit. Jim will file a ticket to follow up

* Update user-guide-windows-nodes.md

* update to windows docs for 1.14 (#13322)

* Update intro-windows-in-kubernetes.md

* Update intro-windows-in-kubernetes.md

* Update intro-windows-in-kubernetes.md

* Update intro-windows-in-kubernetes.md

* Update intro-windows-in-kubernetes.md

* Update user-guide-windows-containers.md

* Update user-guide-windows-nodes.md

* Update intro-windows-in-kubernetes.md (#13344)

* server side apply followup (#13321)

* change some parts of serverside apply docs in response to comments

* fix typos and wording

* Update config.toml (#13365)
This commit is contained in:
Jim Angel
2019-03-25 17:06:16 -05:00
committed by Kubernetes Prow Robot
parent 28dd4d5154
commit 851ef58fa8
160 changed files with 4319 additions and 1812 deletions
@@ -179,8 +179,8 @@ However, the particular path specified in the custom recycler pod template in th
### Expanding Persistent Volumes Claims
{{< feature-state for_k8s_version="v1.8" state="alpha" >}}
{{< feature-state for_k8s_version="v1.11" state="beta" >}}
Support for expanding PersistentVolumeClaims (PVCs) is now enabled by default. You can expand
the following types of volumes:
@@ -193,6 +193,7 @@ the following types of volumes:
* Azure Disk
* Portworx
* FlexVolumes
* CSI
You can only expand a PVC if its storage class's `allowVolumeExpansion` field is set to true.
@@ -214,6 +215,13 @@ To request a larger volume for a PVC, edit the PVC object and specify a larger
size. This triggers expansion of the volume that backs the underlying `PersistentVolume`. A
new `PersistentVolume` is never created to satisfy the claim. Instead, an existing volume is resized.
#### CSI Volume expansion
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
CSI volume expansion requires enabling `ExpandCSIVolumes` feature gate and also requires specific CSI driver to support volume expansion. Please refer to documentation of specific CSI driver for more information.
#### Resizing a volume containing a file system
You can only resize volumes containing a file system if the file system is XFS, Ext3, or Ext4.
@@ -312,7 +320,7 @@ Currently, storage size is the only resource that can be set or requested. Futu
{{< feature-state for_k8s_version="v1.13" state="beta" >}}
Prior to Kubernetes 1.9, all volume plugins created a filesystem on the persistent volume.
Now, you can set the value of `volumeMode` to `raw` to use a raw block device, or `filesystem`
Now, you can set the value of `volumeMode` to `block` to use a raw block device, or `filesystem`
to use a filesystem. `filesystem` is the default if the value is omitted. This is an optional API
parameter.
@@ -151,6 +151,11 @@ The following plugins support `WaitForFirstConsumer` with pre-created Persistent
* All of the above
* [Local](#local)
{{< feature-state state="beta" for_k8s_version="1.14" >}}
[CSI volumes](/docs/concepts/storage/volumes/#csi) are also supported with dynamic provisioning
and pre-created PVs, but you'll need to look at the documentation for a specific CSI driver
to see its supported topology keys and examples. The `CSINodeInfo` feature gate must be enabled.
### Allowed Topologies
When a cluster operator specifies the `WaitForFirstConsumer` volume binding mode, it is no longer necessary
@@ -739,7 +744,7 @@ references it.
### Local
{{< feature-state for_k8s_version="v1.10" state="beta" >}}
{{< feature-state for_k8s_version="v1.14" state="stable" >}}
```yaml
kind: StorageClass
@@ -750,7 +755,7 @@ provisioner: kubernetes.io/no-provisioner
volumeBindingMode: WaitForFirstConsumer
```
Local volumes do not support dynamic provisioning yet, however a StorageClass
Local volumes do not currently support dynamic provisioning, however a StorageClass
should still be created to delay volume binding until pod scheduling. This is
specified by the `WaitForFirstConsumer` volume binding mode.
+132 -22
View File
@@ -70,6 +70,7 @@ Kubernetes supports several types of Volumes:
* [azureDisk](#azuredisk)
* [azureFile](#azurefile)
* [cephfs](#cephfs)
* [cinder](#cinder)
* [configMap](#configmap)
* [csi](#csi)
* [downwardAPI](#downwardapi)
@@ -148,6 +149,17 @@ spec:
fsType: ext4
```
#### CSI Migration
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
The CSI Migration feature for awsElasticBlockStore, when enabled, shims all plugin operations
from the existing in-tree plugin to the `ebs.csi.aws.com` Container
Storage Interface (CSI) Driver. In order to use this feature, the [AWS EBS CSI
Driver](https://github.com/kubernetes-sigs/aws-ebs-csi-driver)
must be installed on the cluster and the `CSIMigration` and `CSIMigrationAWS`
Alpha features must be enabled.
### azureDisk {#azuredisk}
A `azureDisk` is used to mount a Microsoft Azure [Data Disk](https://azure.microsoft.com/en-us/documentation/articles/virtual-machines-linux-about-disks-vhds/) into a Pod.
@@ -176,6 +188,48 @@ You must have your own Ceph server running with the share exported before you ca
See the [CephFS example](https://github.com/kubernetes/examples/tree/{{< param "githubbranch" >}}/staging/volumes/cephfs/) for more details.
### cinder {#cinder}
{{< note >}}
Prerequisite: Kubernetes with OpenStack Cloud Provider configured. For cloudprovider
configuration please refer [cloud provider openstack](https://kubernetes.io/docs/concepts/cluster-administration/cloud-providers/#openstack).
{{< /note >}}
`cinder` is used to mount OpenStack Cinder Volume into your Pod.
#### Cinder Volume Example configuration
```yaml
apiVersion: v1
kind: Pod
metadata:
name: test-cinder
spec:
containers:
- image: k8s.gcr.io/test-webserver
name: test-cinder-container
volumeMounts:
- mountPath: /test-cinder
name: test-volume
volumes:
- name: test-volume
# This OpenStack volume must already exist.
cinder:
volumeID: <volume-id>
fsType: ext4
```
#### CSI Migration
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
The CSI Migration feature for Cinder, when enabled, shims all plugin operations
from the existing in-tree plugin to the `cinder.csi.openstack.org` Container
Storage Interface (CSI) Driver. In order to use this feature, the [Openstack Cinder CSI
Driver](https://github.com/kubernetes/cloud-provider-openstack/blob/master/docs/using-cinder-csi-plugin.md)
must be installed on the cluster and the `CSIMigration` and `CSIMigrationOpenStack`
Alpha features must be enabled.
### configMap {#configmap}
The [`configMap`](/docs/tasks/configure-pod-container/configure-pod-configmap/) resource
@@ -401,6 +455,17 @@ spec:
fsType: ext4
```
#### CSI Migration
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
The CSI Migration feature for GCE PD, when enabled, shims all plugin operations
from the existing in-tree plugin to the `pd.csi.storage.gke.io` Container
Storage Interface (CSI) Driver. In order to use this feature, the [GCE PD CSI
Driver](https://github.com/kubernetes-sigs/gcp-compute-persistent-disk-csi-driver)
must be installed on the cluster and the `CSIMigration` and `CSIMigrationGCE`
Alpha features must be enabled.
### gitRepo (deprecated) {#gitrepo}
{{< warning >}}
@@ -535,14 +600,7 @@ See the [iSCSI example](https://github.com/kubernetes/examples/tree/{{< param "g
### local {#local}
{{< feature-state for_k8s_version="v1.10" state="beta" >}}
{{< note >}}
The alpha PersistentVolume NodeAffinity annotation has been deprecated
and will be removed in a future release. Existing PersistentVolumes using this
annotation must be updated by the user to use the new PersistentVolume
`NodeAffinity` field.
{{< /note >}}
{{< feature-state for_k8s_version="v1.14" state="stable" >}}
A `local` volume represents a mounted local storage device such as a disk,
partition or directory.
@@ -608,7 +666,8 @@ selectors, Pod affinity, and Pod anti-affinity.
An external static provisioner can be run separately for improved management of
the local volume lifecycle. Note that this provisioner does not support dynamic
provisioning yet. For an example on how to run an external local provisioner,
see the [local volume provisioner user guide](https://github.com/kubernetes-incubator/external-storage/tree/master/local-volume).
see the [local volume provisioner user
guide](https://github.com/kubernetes-sigs/sig-storage-local-static-provisioner).
{{< note >}}
The local PersistentVolume requires manual cleanup and deletion by the
@@ -1073,13 +1132,14 @@ spec:
### Using subPath with expanded environment variables
{{< feature-state for_k8s_version="v1.11" state="alpha" >}}
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
`subPath` directory names can also be constructed from Downward API environment variables.
Use the `subPathExpr` field to construct `subPath` directory names from Downward API environment variables.
Before you use this feature, you must enable the `VolumeSubpathEnvExpansion` feature gate.
The `subPath` and `subPathExpr` properties are mutually exclusive.
In this example, a Pod uses `subPath` to create a directory `pod1` within the hostPath volume `/var/log/pods`, using the pod name from the Downward API. The host directory `/var/log/pods/pod1` is mounted at `/logs` in the container.
In this example, a Pod uses `subPathExpr` to create a directory `pod1` within the hostPath volume `/var/log/pods`, using the pod name from the Downward API. The host directory `/var/log/pods/pod1` is mounted at `/logs` in the container.
```yaml
apiVersion: v1
@@ -1100,7 +1160,7 @@ spec:
volumeMounts:
- name: workdir1
mountPath: /logs
subPath: $(POD_NAME)
subPathExpr: $(POD_NAME)
restartPolicy: Never
volumes:
- name: workdir1
@@ -1217,28 +1277,78 @@ persistent volume:
#### CSI raw block volume support
{{< feature-state for_k8s_version="v1.11" state="alpha" >}}
{{< feature-state for_k8s_version="v1.14" state="beta" >}}
Starting with version 1.11, CSI introduced support for raw block volumes, which
relies on the raw block volume feature that was introduced in a previous version of
Kubernetes. This feature will make it possible for vendors with external CSI drivers to
implement raw block volumes support in Kubernetes workloads.
CSI block volume support is feature-gated and turned off by default. To run CSI with
block volume support enabled, a cluster administrator must enable the feature for each
Kubernetes component using the following feature gate flags:
```
--feature-gates=BlockVolume=true,CSIBlockVolume=true
```
CSI block volume support is feature-gated, but enabled by default. The two
feature gates which must be enabled for this feature are `BlockVolume` and
`CSIBlockVolume`.
Learn how to
[setup your PV/PVC with raw block volume support](/docs/concepts/storage/persistent-volumes/#raw-block-volume-support).
#### Developer resources
#### CSI ephemeral volumes
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
This feature allows CSI volumes to be directly embedded in the Pod specification instead of a PersistentVolume. Volumes specified in this way are ephemeral and do not persist across Pod restarts.
Example:
```yaml
kind: Pod
apiVersion: v1
metadata:
name: my-csi-app
spec:
containers:
- name: my-frontend
image: busybox
volumeMounts:
- mountPath: "/data"
name: my-csi-inline-vol
command: [ "sleep", "1000000" ]
volumes:
- name: my-csi-inline-vol
csi:
driver: inline.storage.kubernetes.io
volumeAttributes:
foo: bar
```
This feature requires CSIInlineVolume feature gate to be enabled:
```
--feature-gates=CSIInlineVolume=true
```
CSI ephemeral volumes are only supported by a subset of CSI drivers. Please see the list of CSI drivers [here](https://kubernetes-csi.github.io/docs/drivers.html).
# Developer resources
For more information on how to develop a CSI driver, refer to the [kubernetes-csi
documentation](https://kubernetes-csi.github.io/docs/)
#### Migrating to CSI drivers from in-tree plugins
{{< feature-state for_k8s_version="v1.14" state="alpha" >}}
The CSI Migration feature, when enabled, directs operations against existing in-tree
plugins to corresponding CSI plugins (which are expected to be installed and configured).
The feature implements the necessary translation logic and shims to re-route the
operations in a seamless fashion. As a result, operators do not have to make any
configuration changes to existing Storage Classes, PVs or PVCs (referring to
in-tree plugins) when transitioning to a CSI driver that supersedes an in-tree plugin.
In the alpha state, the operations and features that are supported include
provisioning/delete, attach/detach and mount/unmount of volumes with `volumeMode` set to `filesystem`
In-tree plugins that support CSI Migration and have a corresponding CSI driver implemented
are listed in the "Types of Volumes" section above.
### Flexvolume {#flexVolume}
Flexvolume is an out-of-tree plugin interface that has existed in Kubernetes