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Update inline volume design

This commit is contained in:
David Zhu 2019-03-22 12:02:18 -07:00
parent 913632fbb9
commit 9dd8f70066
1 changed files with 6 additions and 7 deletions
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13
contributors/design-proposals/storage/csi-migration.md
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@ -237,8 +237,7 @@ with the in-tree plugin, the VolumeAttachment object becomes orphaned.
### In-line Volumes
In-line controller calls are a special case because there is no PV. In this case
we will forward the in-tree volume source to CSI attach as-is and it will be
copied to a new field in the VolumeAttachment object
we will translate the volume source and copy it to the field
VolumeAttachment.Spec.Source.VolumeAttachmentSource.InlineVolumeSource. The
VolumeAttachment name must be made with the CSI Translated version of the
VolumeSource in order for it to be discoverable by Detach and WaitForAttach
@ -259,12 +258,12 @@ type VolumeAttachmentSource struct {
// +optional
PersistentVolumeName *string `json:"persistentVolumeName,omitempty" protobuf:"bytes,1,opt,name=persistentVolumeName"`
// Allows CSI migration code to copy an inline volume
// source from a pod to the VolumeAttachment to support shimming of
// in-tree inline volumes to a CSI backend.
// This field is alpha-level and is only honored by servers that enable the CSIMigration feature.
// Translated VolumeSource from a pod to a CSIPersistentVolumeSource
// to support shimming of in-tree inline volumes to a CSI backend.
// This field is alpha-level and is only honored by servers that
// enable the CSIMigration feature.
// +optional
InlineVolumeSource *v1.VolumeSource `json:"inlineVolumeSource,omitempty protobuf:"bytes,2,opt,name=inlineVolumeSource"`
InlineCSIVolumeSource *v1.CSIPersistentVolumeSource `json:"inlineCSIVolumeSource,omitempty" protobuf:"bytes,2,opt,name=inlineCSIVolumeSource"`
}
```