Skip to content

conditional error reporting for vm move failure#13675

Draft
DaanHoogland wants to merge 1 commit into
4.20from
ghi13406-vmMove-error
Draft

conditional error reporting for vm move failure#13675
DaanHoogland wants to merge 1 commit into
4.20from
ghi13406-vmMove-error

Conversation

@DaanHoogland

Copy link
Copy Markdown
Contributor

Description

This PR...

Fixes: #13406

Types of changes

  • Breaking change (fix or feature that would cause existing functionality to change)
  • New feature (non-breaking change which adds functionality)
  • Bug fix (non-breaking change which fixes an issue)
  • Enhancement (improves an existing feature and functionality)
  • Cleanup (Code refactoring and cleanup, that may add test cases)
  • Build/CI
  • Test (unit or integration test code)

Feature/Enhancement Scale or Bug Severity

Feature/Enhancement Scale

  • Major
  • Minor

Bug Severity

  • BLOCKER
  • Critical
  • Major
  • Minor
  • Trivial

Screenshots (if appropriate):

How Has This Been Tested?

How did you try to break this feature and the system with this change?

@codecov

codecov Bot commented Jul 23, 2026

Copy link
Copy Markdown

Codecov Report

❌ Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 16.26%. Comparing base (549daae) to head (c03b25e).

Files with missing lines Patch % Lines
...e/cloudstack/api/command/admin/vm/AssignVMCmd.java 0.00% 2 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff            @@
##               4.20   #13675   +/-   ##
=========================================
  Coverage     16.26%   16.26%           
- Complexity    13434    13435    +1     
=========================================
  Files          5667     5668    +1     
  Lines        500731   500734    +3     
  Branches      60803    60804    +1     
=========================================
+ Hits          81455    81469   +14     
+ Misses       410172   410161   -11     
  Partials       9104     9104           
Flag Coverage Δ
uitests 4.14% <ø> (ø)
unittests 17.12% <33.33%> (+<0.01%) ⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
  • 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

@DaanHoogland
DaanHoogland requested a review from Copilot July 24, 2026 10:45

Copilot AI left a comment

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Pull request overview

Adds a configurable way to return more informative API error messages when assignVirtualMachine (VM ownership change) fails, addressing the lack of actionable failure details reported in #13406.

Changes:

  • Introduces a new global ConfigKey to control whether detailed assign/move failure reasons are exposed to API callers.
  • Updates AssignVMCmd to optionally return InvalidParameterValueException messages to the caller when enabled.
  • Registers the new ConfigKey in UserVmManagerImpl’s config key list.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 3 comments.

File Description
server/src/main/java/com/cloud/vm/UserVmManagerImpl.java Registers the new configuration key for VM-assign failure detail exposure.
api/src/main/java/org/apache/cloudstack/api/command/admin/vm/AssignVMCmd.java Conditionally returns a detailed failure reason from InvalidParameterValueException instead of only logging it.
api/src/main/java/com/cloud/vm/UserVmService.java Defines the new global ConfigKey controlling detailed failure message exposure.

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.

VmIpFetchThreadPoolMax, VmIpFetchTaskWorkers, AllowDeployVmIfGivenHostFails, EnableAdditionalVmConfig, DisplayVMOVFProperties,
KvmAdditionalConfigAllowList, XenServerAdditionalConfigAllowList, VmwareAdditionalConfigAllowList, DestroyRootVolumeOnVmDestruction,
EnforceStrictResourceLimitHostTagCheck, StrictHostTags, AllowUserForceStopVm};
EnforceStrictResourceLimitHostTagCheck, StrictHostTags, AllowUserForceStopVm, AllowExposingVmAssignFailureDetails};
public interface UserVmService {

ConfigKey<Boolean> AllowExposingVmAssignFailureDetails = new ConfigKey<>("Advanced", Boolean.class,
"vm.assign.failure.detailed.message.enabled", "true",
Comment on lines 130 to +134
String msg = String.format("Failed to move Instance due to [%s].", getVmId());
logger.error(msg, e);
if (e instanceof InvalidParameterValueException && UserVmService.AllowExposingVmAssignFailureDetails.value()) {
msg = e.getMessage();
}
@sonarqubecloud

Copy link
Copy Markdown

@DaanHoogland

Copy link
Copy Markdown
Contributor Author

@blueorangutan package

@blueorangutan

Copy link
Copy Markdown

@DaanHoogland a [SL] Jenkins job has been kicked to build packages. It will be bundled with KVM, XenServer and VMware SystemVM templates. I'll keep you posted as I make progress.

@blueorangutan

Copy link
Copy Markdown

Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ el10 ✔️ debian ✔️ suse15. SL-JID 18663

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants