Merge pull request #155 from julian-hj/master

Clarify NodePublishVolume target_path semantics

Author: saad-ali

csi.proto

@@ -511,6 +511,8 @@ message NodePublishVolumeRequest {
   // The path to which the volume will be published. It MUST be an
   // absolute path in the root filesystem of the process serving this
   // request. The CO SHALL ensure uniqueness of target_path per volume.
+  // The CO SHALL ensure that the path exists, and that the process
+  // serving the request has `read` and `write` permissions to the path.
   // This is a REQUIRED field.
   string target_path = 4;
 

lib/go/csi/csi.pb.go

@@ -1040,6 +1040,8 @@ message NodePublishVolumeRequest {
   // The path to which the volume will be published. It MUST be an
   // absolute path in the root filesystem of the process serving this
   // request. The CO SHALL ensure uniqueness of target_path per volume.
+  // The CO SHALL ensure that the path exists, and that the process
+  // serving the request has `read` and `write` permissions to the path.
   // This is a REQUIRED field.
   string target_path = 4;