KVM - Volumes are not disconnected from the host while migrate or stop a VM

[slavkap]

ISSUE TYPE

• Bug Report

COMPONENT NAME

KVM hypervisor

CLOUDSTACK VERSION

4.16 and newer

SUMMARY

When you migrate a Virtual machine to another host the volumes are still connected to the old one. Also, the situation is the same when you stop a virtual machine, the volumes are not disconnected.

Affected Storage drivers are - SolidFire, Linstor, StorPool and those using IscsiAdmStorageAdaptor

STEPS TO REPRODUCE

Stop a Virtual Machine - the attached volumes has to be disconnected from the host
Migrate a Virtual machine - the attached volumes has to be disconnected from the old host

EXPECTED RESULTS

all volumes have to be disconnected when you stop a VM or disconnected from the old host while migrating

ACTUAL RESULTS

The volumes are still connected on the host

[sureshanaparti]

Fixed in #6029