Volume Group add/remove volumes not working as expected

[joseph-v]

Create Volume, Host, Volume Group and Volume Attachment, and add the volume to VG, remove volume from VG again try to add volume is failing.

Is this a BUG REPORT or FEATURE REQUEST?:

/kind bug

What happened:

What you expected to happen:

How to reproduce it (as minimally and precisely as possible): Screen shot attached

Anything else we need to know?:

Environment:

• Hotpot(release/branch) version:
• OS (e.g. from /etc/os-release):
• Kernel (e.g. uname -a):
• Install tools:
• Others: