Configuration settings validation improvements

[sureshanaparti]

Description

This PR improves configuration settings validation and some code refactoring.

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?

[sureshanaparti]

@blueorangutan package

[blueorangutan]

@sureshanaparti 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.

[codecov]

Codecov Report

Attention: Patch coverage is 41.02564% with 23 lines in your changes missing coverage. Please review.

Project coverage is 15.18%. Comparing base (0d5a0ea) to head (b7a23e2).

Files with missing lines	Patch %	Lines
.../cloud/configuration/ConfigurationManagerImpl.java	35.29%	20 Missing and 2 partials ⚠️
...om/cloud/network/firewall/FirewallManagerImpl.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##               4.19   #10998   +/-   ##
=========================================
  Coverage     15.18%   15.18%           
+ Complexity    11365    11364    -1     
=========================================
  Files          5416     5417    +1     
  Lines        475890   475906   +16     
  Branches      58093    58097    +4     
=========================================
+ Hits          72254    72260    +6     
- Misses       395550   395560   +10     
  Partials       8086     8086           

Flag	Coverage Δ
uitests	4.28% <ø> (ø)
unittests	15.91% <41.02%> (+<0.01%)	⬆️

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[blueorangutan]

Packaging result [SF]: ✔️ el8 ✔️ el9 ✔️ debian ✔️ suse15. SL-JID 13689

[Copilot]

Pull Request Overview

This PR enhances configuration settings validation and cleans up redundant configuration declarations, while refactoring related validation logic. Key changes include:

• Removal of duplicate configuration keys and unused variables.
• Improvements in type handling, especially for Boolean and Double values.
• Refactoring of configuration value parsing by introducing a helper method for consistent error messaging.

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
server/src/main/java/com/cloud/storage/ImageStoreServiceImpl.java	Removed unused ConfigKey and variable declarations for image storage imbalance threshold.
server/src/main/java/com/cloud/network/firewall/FirewallManagerImpl.java	Updated Boolean parsing to better handle null values.
server/src/main/java/com/cloud/configuration/ConfigurationManagerImpl.java	Refactored configuration validation logic with a new helper method; added range checking for Double values.
server/src/main/java/com/cloud/configuration/Config.java	Updated configuration type for load balancer enabled flag from String to Boolean.
plugins/database/quota/.../QuotaResponseBuilderImpl.java	Adjusted config value handling to use Boolean directly.
framework/quota/.../QuotaConfig.java	Updated types for quota configuration keys from String to Boolean.
engine/orchestration/.../StorageOrchestrator.java	Removed redundant configuration key declaration.
engine/api/.../StorageOrchestrationService.java	Centralized declaration of image store imbalance threshold via the interface.

[Copilot]

Consider using double literals (0.0 and 1.0) instead of float literals (0f and 1f) for clarity when comparing Double values.

Suggested change

	if (weightBasedParametersForValidation.contains(name) && (val < 0f || val > 1f)) {
	if (weightBasedParametersForValidation.contains(name) && (val < 0.0 || val > 1.0)) {