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[Bug 2022093] [NEW] hw_disk_bus='sata' is replaced to scsi when it is attached to additional disk.

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Artom Lifshitz <2022093@xxxxxxxxxxxxxxxxxx>
Date: Thu, 01 Jun 2023 17:56:55 -0000
Reply-to: Bug 2022093 <2022093@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx

Public bug reported:

Description
===========
hw_disk_bus='sata' is replaced to scsi when it is attached to addtional disk.

Steps to reproduce
==================
1. set hw_disk_bus=sata in a image
$openstack image set --property  hw_disk_bus=sata <image1>
$openstack image set --property  hw_disk_bus=sata <image2>
2. launch VM from a volume 
3. create a second volume from image2 
4. attach created disk to a <vm name>

Expected result
===============
attached volume should be set bus='sata' in xml

Actual result
=============
attached volume is set bus='scsi' in xml

Environment
===========
Reported on Red Hat OpenStack 16.2, aka stable/train with libvirt driver.
https://bugzilla.redhat.com/show_bug.cgi?id=2124828

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2022093

Title:
  hw_disk_bus='sata' is replaced to scsi when it is attached to
  additional disk.

Status in OpenStack Compute (nova):
  New

Bug description:
  Description
  ===========
  hw_disk_bus='sata' is replaced to scsi when it is attached to addtional disk.

  Steps to reproduce
  ==================
  1. set hw_disk_bus=sata in a image
  $openstack image set --property  hw_disk_bus=sata <image1>
  $openstack image set --property  hw_disk_bus=sata <image2>
  2. launch VM from a volume 
  3. create a second volume from image2 
  4. attach created disk to a <vm name>

  Expected result
  ===============
  attached volume should be set bus='sata' in xml

  Actual result
  =============
  attached volume is set bus='scsi' in xml

  Environment
  ===========
  Reported on Red Hat OpenStack 16.2, aka stable/train with libvirt driver.
  https://bugzilla.redhat.com/show_bug.cgi?id=2124828

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