[MESOS-8777] Support `STAGE_UNSTAGE_VOLUME` CSI capability in SLRP

• Type: Task
• Status: Resolved
• Priority: Blocker
• Resolution: Done
• Fix Version/s: 1.6.0
• Component/s: storage
• Labels: mesosphere storage
• Target Version/s: 1.6.0
• Epic Link: CSI Spec v0.2 Support
• Sprint: Mesosphere Sprint 77, Mesosphere Sprint 78
• Story Points: 5
• Assignee: Chun-Hung Hsiao
• Reporter: Chun-Hung Hsiao
• Shepherd: Jie Yu
• Created: 12/Apr/18 01:45
• Updated: 13/Apr/18 03:43
• Resolved: 13/Apr/18 03:43

Description

CSI v0.2 introduces a new `STAGE_UNSTAGE_VOLUME` node capability. If a plugin has this capability, SLRP needs to call `NodeStageVolume` before publishing a volume, and call `NodeUnstageVolume` after unpublishing a volume.