Bug 1416809

Summary: New HSM infrastructure - No QCow version displayed for images created with 4.0
Product: [oVirt] ovirt-engine Reporter: Kevin Alon Goldblatt <kgoldbla>
Component: BLL.StorageAssignee: Maor <mlipchuk>
Status: CLOSED CURRENTRELEASE QA Contact: Kevin Alon Goldblatt <kgoldbla>
Severity: low Docs Contact:
Priority: unspecified    
Version: 4.1.0CC: amureini, bugs, tnisan
Target Milestone: ovirt-4.1.1Flags: rule-engine: ovirt-4.1+
Target Release: 4.1.1   
Hardware: Unspecified   
OS: Unspecified   
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Clone Of: Environment:
Last Closed: 2017-04-21 09:29:53 UTC Type: Bug
Regression: --- Mount Type: ---
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oVirt Team: Storage RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Kevin Alon Goldblatt 2017-01-26 13:55:42 UTC 
Description of problem:
QCow VERSION is not displayed for disk images created in 4.0

Version-Release number of selected component (if applicable):

Version-Release number of selected component (if applicable):
vdsm-4.19.2-1.gitd9c3ccb.el7.centos.x86_64
ovirt-engine-4.1.0.3-0.0.master.20170122091652.gitc6fc2c2.el7.centos.noarch


How reproducible:
Always

Steps to Reproduce:
1.Create QCow disks with compatibility version 4.0
2.Check the QCow version with rest API >>> No QCow version is displayed
3.Upgrade Cluster and DC to Compatibility version 4.1 - works fine
4.Amend the image - works fine and QCow version is now displayed "qcow2 v3"

Actual results:
No QCow version is displayed

Expected results:
QCow version should be displayed for disk images created with 4.0 as
qcow2_v2

Additional info:
Before amend operation----------------------------------
<name>vm12_Disk4</name><link href="/ovirt-engine/api/disks/8b821413-5f05-4340-a27b-47dedee5d911/permissions" rel="permissions"/><link href="/ovirt-engine/api/disks/8b821413-5f05-4340-a27b-47dedee5d911/statistics" rel="statistics"/><actual_size>200704</actual_size><alias>vm12_Disk4</alias><format>cow</format><image_id>9cd97140-7706-42c6-9f9a-201b938b7d58</image_id><propagate_errors>false</propagate_errors><provisioned_size>1073741824</provisioned_size><shareable>false</shareable><sparse>true</sparse><status>ok</status><storage_type>image</storage_type><wipe_after_delete>false</wipe_after_delete><disk_profile href="/ovirt-engine/api/diskprofiles/90ca7fed-87ce-491e-af54-8dc365539c84" id="90ca7fed-87ce-491e-af54-8dc365539c84"/><quota id="9a4b3449-d5fc-4ba1-97ad-fc2ec8b3f2e5"/><storage_domain href="/ovirt-engine/api/storagedomains/11b486af-fb4a-4317-97e3-d657fb309de0" id="11b486af-fb4a-4317-97e3-d657fb309de0"/><storage_domains><storage_domain href="/ovirt-engine/api/storagedomains/11b486af-fb4a-4317-97e3-d657fb309de0" id="11b486af-fb4a-4317-97e3-d657fb309de0"/></storage_domains></disk><disk href="/ovirt-engine/api/disks/fee683ea-f319-478b-a6e5-e2e972687261" id="fee683ea-f319-478b-a6e5-e2e972687261"><actions><link href="/ovirt-engine/api/disks/fee683ea-f319-478b-a6e5-e2e972687261/sparsify" rel="sparsify"/><link href="/ovirt-engine/api/disks/fee683ea-f319-478b-a6e5-e2e972687261/export" rel="export"/><link href="/ovirt-engine/api/disks/fee683ea-f319-478b-a6e5-e2e972687261/move" rel="move"/><link href="/ovirt-engine/api/disks/fee683ea-f319-478b-a6e5-e2e972687261/copy" rel="copy"/></actions>


Disk after Amend operation
<qcow_version>qcow2_v3</qcow_version>
Comment 1 Kevin Alon Goldblatt 2017-02-15 17:59:27 UTC 
Tested with the following code:
-----------------------------------------------
ovirt-engine-4.1.1-0.1.el7.noarch
rhevm-4.1.1-0.1.el7.noarch
vdsm-4.19.5-1.el7ev.x86_64

QCow version is now displayed for disk images created with 4.0

Moving to VERIFIED!

 <name>Disk40</name>
        <link href="/ovirt-engine/api/disks/5902194e-7bb7-443a-a685-3444038a146d/permissions" rel="permissions"/>
        <link href="/ovirt-engine/api/disks/5902194e-7bb7-443a-a685-3444038a146d/statistics" rel="statistics"/>
        <actual_size>1073741824</actual_size>
        <alias>Disk40</alias>
        <format>cow</format>
        <image_id>c6829951-2602-4123-8cc2-82ff138e91c2</image_id>
        <propagate_errors>false</propagate_errors>
        <provisioned_size>5368709120</provisioned_size>

        <qcow_version>qcow2_v2</qcow_version> *********HERE!!!!!!!!!*********

        <shareable>false</shareable>
        <sparse>true</sparse>
        <status>ok</status>
        <storage_type>image</storage_type>
        <wipe_after_delete>false</wipe_after_delete>
        <disk_profile href="/ovirt-engine/api/diskprofiles/a004c2a3-1f44-4390-a635-a5d0ee736517" id="a004c2a3-1f44-4390-a635-a5d0ee736517"/>