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Mount propagation in kubelet #46444

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merged 6 commits into from
Sep 2, 2017
Merged

Mount propagation in kubelet #46444

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2db8af9
Add feature gate for mount propagation
jsafrane Sep 1, 2017
c49e34f
Add API for mount propagation.
jsafrane Sep 1, 2017
d48c7fa
Regenerate API
jsafrane Sep 1, 2017
9a7465a
Add mount propagation to CRI protocol
jsafrane Aug 29, 2017
0c76735
Implement mount propagation in docker shim
jsafrane Aug 29, 2017
03b753d
Implement mount propagation in kubelet
jsafrane Aug 29, 2017
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4 changes: 4 additions & 0 deletions api/openapi-spec/swagger.json
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Expand Up @@ -62355,6 +62355,10 @@
"description": "Path within the container at which the volume should be mounted. Must not contain ':'.",
"type": "string"
},
"mountPropagation": {
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.",
"type": "string"
},
"name": {
"description": "This must match the Name of a Volume.",
"type": "string"
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8 changes: 8 additions & 0 deletions api/swagger-spec/apps_v1beta1.json
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Expand Up @@ -5334,9 +5334,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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8 changes: 8 additions & 0 deletions api/swagger-spec/apps_v1beta2.json
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Expand Up @@ -7472,9 +7472,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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8 changes: 8 additions & 0 deletions api/swagger-spec/batch_v1.json
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Expand Up @@ -2916,9 +2916,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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8 changes: 8 additions & 0 deletions api/swagger-spec/batch_v1beta1.json
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Expand Up @@ -2971,9 +2971,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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8 changes: 8 additions & 0 deletions api/swagger-spec/batch_v2alpha1.json
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Expand Up @@ -2971,9 +2971,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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8 changes: 8 additions & 0 deletions api/swagger-spec/extensions_v1beta1.json
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Expand Up @@ -8026,9 +8026,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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8 changes: 8 additions & 0 deletions api/swagger-spec/settings.k8s.io_v1alpha1.json
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Expand Up @@ -2450,9 +2450,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.WatchEvent": {
"id": "v1.WatchEvent",
"required": [
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8 changes: 8 additions & 0 deletions api/swagger-spec/v1.json
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Expand Up @@ -20577,9 +20577,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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11 changes: 11 additions & 0 deletions docs/api-reference/apps/v1beta1/definitions.html
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Expand Up @@ -835,9 +835,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
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11 changes: 11 additions & 0 deletions docs/api-reference/apps/v1beta2/definitions.html
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Expand Up @@ -782,9 +782,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
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11 changes: 11 additions & 0 deletions docs/api-reference/batch/v1/definitions.html
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Expand Up @@ -700,9 +700,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
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11 changes: 11 additions & 0 deletions docs/api-reference/batch/v1beta1/definitions.html
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Expand Up @@ -741,9 +741,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
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11 changes: 11 additions & 0 deletions docs/api-reference/batch/v2alpha1/definitions.html
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Expand Up @@ -700,9 +700,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
Expand Down
11 changes: 11 additions & 0 deletions docs/api-reference/extensions/v1beta1/definitions.html
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Expand Up @@ -993,9 +993,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
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11 changes: 11 additions & 0 deletions docs/api-reference/settings.k8s.io/v1alpha1/definitions.html
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Expand Up @@ -883,6 +883,10 @@ <h3 id="_v1_status">v1.Status</h3>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_volumemount">v1.VolumeMount</h3>
Expand Down Expand Up @@ -935,6 +939,13 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

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11 changes: 11 additions & 0 deletions docs/api-reference/v1/definitions.html
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Expand Up @@ -929,6 +929,10 @@ <h3 id="_v1_containerstaterunning">v1.ContainerStateRunning</h3>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_volumemount">v1.VolumeMount</h3>
Expand Down Expand Up @@ -981,6 +985,13 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

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4 changes: 4 additions & 0 deletions federation/apis/openapi-spec/swagger.json
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Expand Up @@ -12110,6 +12110,10 @@
"description": "Path within the container at which the volume should be mounted. Must not contain ':'.",
"type": "string"
},
"mountPropagation": {
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.",
"type": "string"
},
"name": {
"description": "This must match the Name of a Volume.",
"type": "string"
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8 changes: 8 additions & 0 deletions federation/apis/swagger-spec/extensions_v1beta1.json
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Expand Up @@ -6385,9 +6385,17 @@
"subPath": {
"type": "string",
"description": "Path within the volume from which the container's volume should be mounted. Defaults to \"\" (volume's root)."
},
"mountPropagation": {
"$ref": "v1.MountPropagationMode",
"description": "mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release."
}
}
},
"v1.MountPropagationMode": {
"id": "v1.MountPropagationMode",
"properties": {}
},
"v1.Probe": {
"id": "v1.Probe",
"description": "Probe describes a health check to be performed against a container to determine whether it is alive or ready to receive traffic.",
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11 changes: 11 additions & 0 deletions federation/docs/api-reference/extensions/v1beta1/definitions.html
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Expand Up @@ -945,9 +945,20 @@ <h3 id="_v1_volumemount">v1.VolumeMount</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">mountPropagation</p></td>
<td class="tableblock halign-left valign-top"><p class="tableblock">mountPropagation determines how mounts are propagated from the host to container and the other way around. When not set, MountPropagationHostToContainer is used. This field is alpha in 1.8 and can be reworked or removed in a future release.</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_mountpropagationmode">v1.MountPropagationMode</a></p></td>
<td class="tableblock halign-left valign-top"></td>
</tr>
</tbody>
</table>

</div>
<div class="sect2">
<h3 id="_v1_mountpropagationmode">v1.MountPropagationMode</h3>

</div>
<div class="sect2">
<h3 id="_v1_downwardapiprojection">v1.DownwardAPIProjection</h3>
Expand Down