must fix bugs

[kerneltime]

• [p0] Balu - kubernetes attempts to unmount a wrong vSphere volume and stops making any progress after that kubernetes attempts to unmount a wrong vSphere volume and stops making any progress after that kubernetes/kubernetes#37022 kubernetes attempts to unmount a wrong vSphere volume and stops making any progress after that kubernetes/kubernetes#37022

• [p0] Balu - vSphere Cloud Provider triggers panic in controller-manager pod vSphere Cloud Provider triggers panic in controller-manager pod kubernetes/kubernetes#36295

• [p0] Abrar - vsphere volume does not honor fsGroup vsphere volume does not honor fsGroup kubernetes/kubernetes#34039

• [p0] Balu - vSphere cloudprovider does not sanitise region or failuredomain, so nodes fail to register vSphere cloudprovider does not sanitise region or failuredomain, so nodes fail to register kubernetes/kubernetes#33576

• [p1] Balu - Space handling in path getDeviceNameFromMount() function doesn't return the volume path correctly when the volume path contains spaces  kubernetes/kubernetes#37712. For now we can document the limitation.

• [p1] Abrar - vSphere Cloud Provider: Look into the need for credentials to be stored on nodes vSphere Cloud Provider: Look into the need for credentials to be stored on nodes kubernetes/kubernetes#35339

• [p2] vSphere Cloud provider: Volume detach is not issued when VM is not present vSphere Cloud provider: Volume detach is not issued when VM is not present kubernetes/kubernetes#33061

[kerneltime]

Bugs tracked as independent issues https://github.com/vmware/kubernetes/issues