diff options
| author | Kubernetes Prow Robot <k8s-ci-robot@users.noreply.github.com> | 2019-03-26 18:48:48 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-03-26 18:48:48 -0700 |
| commit | 92a50cbb510d27ba5d6a91cccbea60a3cd3c3c3e (patch) | |
| tree | d60ee3bc5a07d2fe255edce6a141e1a81e31a406 | |
| parent | 64b6424a4652bac9927c5f749c1a3c6e1c0d4f47 (diff) | |
| parent | be0f96ffadc0ff8dd2cec61e59716683a25d58c9 (diff) | |
Merge pull request #3423 from leakingtapan/raw
Update CSI migration doc for block volume migration
| -rw-r--r-- | contributors/design-proposals/storage/csi-migration.md | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/contributors/design-proposals/storage/csi-migration.md b/contributors/design-proposals/storage/csi-migration.md index 87b75c6e..fab6592c 100644 --- a/contributors/design-proposals/storage/csi-migration.md +++ b/contributors/design-proposals/storage/csi-migration.md @@ -291,8 +291,14 @@ existing Pods in the ADC. TODO: Design ### Raw Block - -TODO: Design +In the OperationGenerator, `GenerateMapVolumeFunc`, `GenerateUnmapVolumeFunc` and +`GenerateUnmapDeviceFunc` are used to prepare and mount/umount block devices. At the +beginning of each API, we will check whether migration is enabled for the plugin. If +enabled, volume spec will be translated from the in-tree spec to out-of-tree spec using +CSI as the persistence volume source. + +Caveat: the original spec needs to be used when setting the state of `actualStateOfWorld` +for where is it used before the translation. ### Volume Reconstruction |