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Add Local Storage Capacity Isolation API #44785

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Add Local Storage Capacity Isolation API #44785

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85f030c
Add storage isolation API
jingxu97 May 25, 2017
695f7be
generated files
jingxu97 May 31, 2017
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4 changes: 4 additions & 0 deletions api/openapi-spec/swagger.json
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Expand Up @@ -46705,6 +46705,10 @@
"medium": {
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir",
"type": "string"
},
"sizeLimit": {
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir",
"$ref": "#/definitions/io.k8s.apimachinery.pkg.api.resource.Quantity"
}
}
},
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4 changes: 4 additions & 0 deletions api/swagger-spec/apps_v1beta1.json
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Expand Up @@ -3968,6 +3968,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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4 changes: 4 additions & 0 deletions api/swagger-spec/batch_v1.json
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Expand Up @@ -1715,6 +1715,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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4 changes: 4 additions & 0 deletions api/swagger-spec/batch_v2alpha1.json
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Expand Up @@ -2796,6 +2796,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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4 changes: 4 additions & 0 deletions api/swagger-spec/extensions_v1beta1.json
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Expand Up @@ -7435,6 +7435,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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4 changes: 4 additions & 0 deletions api/swagger-spec/settings.k8s.io_v1alpha1.json
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Expand Up @@ -1580,6 +1580,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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4 changes: 4 additions & 0 deletions api/swagger-spec/v1.json
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Expand Up @@ -19799,6 +19799,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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9 changes: 8 additions & 1 deletion docs/api-reference/apps/v1beta1/definitions.html
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Expand Up @@ -1998,6 +1998,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -6600,7 +6607,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-25 16:54:16 UTC
Last updated 2017-05-31 19:35:31 UTC
</div>
</div>
</body>
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9 changes: 8 additions & 1 deletion docs/api-reference/batch/v1/definitions.html
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Expand Up @@ -1663,6 +1663,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -5705,7 +5712,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-22 06:33:27 UTC
Last updated 2017-05-31 19:35:57 UTC
</div>
</div>
</body>
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9 changes: 8 additions & 1 deletion docs/api-reference/batch/v2alpha1/definitions.html
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Expand Up @@ -1663,6 +1663,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -5801,7 +5808,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-22 06:33:33 UTC
Last updated 2017-05-31 19:36:01 UTC
</div>
</div>
</body>
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9 changes: 8 additions & 1 deletion docs/api-reference/extensions/v1beta1/definitions.html
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Expand Up @@ -2605,6 +2605,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -8127,7 +8134,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-29 17:05:24 UTC
Last updated 2017-05-31 19:36:09 UTC
</div>
</div>
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9 changes: 8 additions & 1 deletion docs/api-reference/settings.k8s.io/v1alpha1/definitions.html
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Expand Up @@ -2218,6 +2218,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -3943,7 +3950,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-22 06:34:02 UTC
Last updated 2017-05-31 19:36:28 UTC
</div>
</div>
</body>
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9 changes: 8 additions & 1 deletion docs/api-reference/v1/definitions.html
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Expand Up @@ -2744,6 +2744,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -10098,7 +10105,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-22 06:32:47 UTC
Last updated 2017-05-31 19:35:23 UTC
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4 changes: 4 additions & 0 deletions federation/apis/openapi-spec/swagger.json
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Expand Up @@ -10970,6 +10970,10 @@
"medium": {
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir",
"type": "string"
},
"sizeLimit": {
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir",
"$ref": "#/definitions/io.k8s.apimachinery.pkg.api.resource.Quantity"
}
}
},
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4 changes: 4 additions & 0 deletions federation/apis/swagger-spec/extensions_v1beta1.json
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Expand Up @@ -5179,6 +5179,10 @@
"medium": {
"type": "string",
"description": "What type of storage medium should back this directory. The default is \"\" which means to use the node's default medium. Must be an empty string (default) or Memory. More info: https://kubernetes.io/docs/concepts/storage/volumes#emptydir"
},
"sizeLimit": {
"type": "string",
"description": "Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: http://kubernetes.io/docs/user-guide/volumes#emptydir"
}
}
},
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9 changes: 8 additions & 1 deletion federation/docs/api-reference/extensions/v1beta1/definitions.html
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Expand Up @@ -2436,6 +2436,13 @@ <h3 id="_v1_emptydirvolumesource">v1.EmptyDirVolumeSource</h3>
<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">sizeLimit</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">Total amount of local storage required for this EmptyDir volume. The size limit is also applicable for memory medium. The maximum usage on memory medium EmptyDir would be the minimum value between the SizeLimit specified here and the sum of memory limits of all containers in a pod. The default is nil which means that the limit is undefined. More info: <a href="http://kubernetes.io/docs/user-guide/volumes#emptydir">http://kubernetes.io/docs/user-guide/volumes#emptydir</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>
</tbody>
</table>

Expand Down Expand Up @@ -7197,7 +7204,7 @@ <h3 id="_any">any</h3>
</div>
<div id="footer">
<div id="footer-text">
Last updated 2017-05-25 09:37:16 UTC
Last updated 2017-05-31 19:38:40 UTC
</div>
</div>
</body>
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14 changes: 14 additions & 0 deletions pkg/api/types.go
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Expand Up @@ -601,6 +601,14 @@ type EmptyDirVolumeSource struct {
// The default is "" which means to use the node's default medium.
// +optional
Medium StorageMedium
// Total amount of local storage required for this EmptyDir volume.
// The size limit is also applicable for memory medium.
// The maximum usage on memory medium EmptyDir would be the minimum value between
// the SizeLimit specified here and the sum of memory limits of all containers in a pod.
// The default is nil which means that the limit is undefined.
// More info: http://kubernetes.io/docs/user-guide/volumes#emptydir
// +optional
SizeLimit resource.Quantity
}

// StorageMedium defines ways that storage can be allocated to a volume.
Expand Down Expand Up @@ -3017,6 +3025,12 @@ const (
ResourceMemory ResourceName = "memory"
// Volume size, in bytes (e,g. 5Gi = 5GiB = 5 * 1024 * 1024 * 1024)
ResourceStorage ResourceName = "storage"
// Local Storage for overlay filesystem, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
// The resource name for ResourceStorageOverlay is alpha and it can change across releases.
ResourceStorageOverlay ResourceName = "storage.kubernetes.io/overlay"
// Local Storage for scratch space, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
// The resource name for ResourceStorageScratch is alpha and it can change across releases.
ResourceStorageScratch ResourceName = "storage.kubernetes.io/scratch"
// NVIDIA GPU, in devices. Alpha, might change: although fractional and allowing values >1, only one whole device per node is assigned.
ResourceNvidiaGPU ResourceName = "alpha.kubernetes.io/nvidia-gpu"
// Number of Pods that may be running on this Node: see ResourcePods
Expand Down