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Merge pull request #54302 from sbezverk/refactor_rbd_volume

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Automatic merge from submit-queue (batch tested with PRs 54229, 54380, 54302, 54454). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Refactor RBD volume

Refactor RBD Volume Persistent Volume Spec so RBD PV's SecretRef
allows referencing a secret from a persistent volume in any namespace.
This allows locating credentials for persistent volumes in namespaces
other than the one containing the PVC.
Closes #54432
```release-note
RBD Persistent Volume Sources can now reference User's Secret in namespaces other than the namespace of the bound Persistent Volume Claim
```
This commit is contained in:
Kubernetes Submit Queue
2017-10-24 08:35:11 -07:00
committed by GitHub
parent 9d6739c5a8 ab32196ffd
commit 16cdda003c
23 changed files with 2115 additions and 1074 deletions
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85
docs/api-reference/v1/definitions.html
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@@ -7636,7 +7636,7 @@ Examples:<br>
<td class="tableblock halign-left valign-top"><p class="tableblock">rbd</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">RBD represents a Rados Block Device mount on the host that shares a pod&#8217;s lifetime. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_rbdvolumesource">v1.RBDVolumeSource</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_rbdpersistentvolumesource">v1.RBDPersistentVolumeSource</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
@@ -8525,6 +8525,89 @@ Examples:<br>
</tbody>
</table>
</div>
<div class="sect2">
<h3 id="_v1_rbdpersistentvolumesource">v1.RBDPersistentVolumeSource</h3>
<div class="paragraph">
<p>Represents a Rados Block Device mount that lasts the lifetime of a pod. RBD volumes support ownership management and SELinux relabeling.</p>
</div>
<table class="tableblock frame-all grid-all" style="width:100%; ">
<colgroup>
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
<col style="width:20%;">
</colgroup>
<thead>
<tr>
<th class="tableblock halign-left valign-top">Name</th>
<th class="tableblock halign-left valign-top">Description</th>
<th class="tableblock halign-left valign-top">Required</th>
<th class="tableblock halign-left valign-top">Schema</th>
<th class="tableblock halign-left valign-top">Default</th>
</tr>
</thead>
<tbody>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">monitors</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">A collection of Ceph monitors. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string array</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">image</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The rados image name. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">true</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">fsType</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Filesystem type of the volume that you want to mount. Tip: Ensure that the filesystem type is supported by the host operating system. Examples: "ext4", "xfs", "ntfs". Implicitly inferred to be "ext4" if unspecified. More info: <a href="https://kubernetes.io/docs/concepts/storage/volumes#rbd">https://kubernetes.io/docs/concepts/storage/volumes#rbd</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">pool</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The rados pool name. Default is rbd. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">user</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">The rados user name. Default is admin. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">keyring</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Keyring is the path to key ring for RBDUser. Default is /etc/ceph/keyring. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">string</p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">secretRef</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">SecretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock"><a href="#_v1_secretreference">v1.SecretReference</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
<tr>
<td class="tableblock halign-left valign-top"><p class="tableblock">readOnly</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">ReadOnly here will force the ReadOnly setting in VolumeMounts. Defaults to false. More info: <a href="https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it">https://releases.k8s.io/HEAD/examples/volumes/rbd/README.md#how-to-use-it</a></p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">boolean</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">false</p></td>
</tr>
</tbody>
</table>
</div>
<div class="sect2">
<h3 id="_v1_cindervolumesource">v1.CinderVolumeSource</h3>