* Code refactor on registration driver
1. Move driver's options to each drivers implemenation
2. Add BuildClients interface so it is possible
to support other driver later.
3. create a general option to simplify driver init
4. remove option with any type
Signed-off-by: Jian Qiu <jqiu@redhat.com>
* Change to bootstrapKubeConfigFile
Signed-off-by: Jian Qiu <jqiu@redhat.com>
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Signed-off-by: Jian Qiu <jqiu@redhat.com>