[backport v1.2] [BUG] Unable to create pc-q35 VM with Error NO PCI buses available

[harvesterhci-io-github-bot]

backport the issue #5437

[harvesterhci-io-github-bot]

Pre Ready-For-Testing Checklist

• If labeled: require/HEP Has the Harvester Enhancement Proposal PR submitted?
  The HEP PR is at:

• Where is the reproduce steps/test steps documented?
  The reproduce steps/test steps are at:

• For v1.2.2-rc3, please change the ui-source to external and reload the GUI.
• Create a VM or Edit a VM from GUI, in the "Advanced Options" tab -> Show more -> Machine type should only display None or q35. VM should start with both option.

• Is there a workaround for the issue? If so, where is it documented?
  The workaround is at:

• Have the backend code been merged (harvester, harvester-installer, etc) (including backport-needed/*)?
  The PR is at:

  • Does the PR include the explanation for the fix or the feature?

  • Does the PR include deployment change (YAML/Chart)? If so, where are the PRs for both YAML file and Chart?
    The PR for the YAML change is at:
    The PR for the chart change is at:

• If labeled: area/ui Has the UI issue filed or ready to be merged?
  The UI issue/PR is at:

• If labeled: require/doc, require/knowledge-base Has the necessary document PR submitted or merged?
  The documentation/KB PR is at:

• If NOT labeled: not-require/test-plan Has the e2e test plan been merged? Have QAs agreed on the automation test case? If only test case skeleton w/o implementation, have you created an implementation issue?

  • The automation skeleton PR is at:
  • The automation test case PR is at:

• If the fix introduces the code for backward compatibility Has a separate issue been filed with the label release/obsolete-compatibility?
  The compatibility issue is filed at:

[albinsun]

Verified on v1.2.2-rc3, close as fixed.

Environment

• Harvester
  • Version: v1.2.2-rc3
  • Profile: QEMU/KVM, 2 nodes (8C/16G/500G)
  • ui-source: External

Steps

1. Settings -> UI -> Change ui-source to External

   

2. Create an image for VM creation

   

3. 🟢 NO more pc-q35 in Virtual Machines -> Create -> Advanced Options -> Show More -> Machine Type

   

4. VM with Machine Type None (via GUI)

   • 🟢 Create a VM w/ test data

     
     
     test data
     

     ⚠️ None will convert to q35 implicitly

   • 🟢 Take snapshot

     

   • 🟢 Stop

     

   • 🟢 Restore Replace Existing

     
     

   • 🟢 Soft Reboot

     
     

   • 🟢 Pause and Unpause

     
     

   • 🟢 Restart

     
     

5. VM with Machine Type q35 (via GUI)

   • 🟢 Create VM w/ test data

     
     test data
     

   • 🟢 Take snapshot

     

   • 🟢 Stop

     

   • 🟢 Restore Replace Existing

     
     

   • 🟢 Soft Reboot

     
     

   • 🟢 Pause and Unpause

     
     

   • 🟢 Restart

     
     

6. VM with Machine Type pc-q35-5.2 (via Edit as YAML)

   • 🟢 Create VM and test data

     
     
     Can create test data
     

   • 🟢 Take snapshot

     

   • 🟢 Stop

     

   • 🟢 Restore Replace Existing

     
     

   • 🟢 Soft Reboot

     
     

   • 🟢 Pause and Unpause

     
     

   • 🟢 Restart