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Overlay: Add feature flag to skip resource checks

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This commit is contained in:
Kasper Svendsen
2025-11-27 12:07:17 +01:00
parent bd8d26b618
commit 1ffb7dd0c8
15 changed files with 209 additions and 34 deletions
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src/config-utils.ts
+38 -20
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@@ -636,6 +636,38 @@ async function isOverlayAnalysisFeatureEnabled(
return true;
}
async function runnerSupportsOverlayAnalysis(
ramInput: string | undefined,
logger: Logger,
): Promise<boolean> {
const diskUsage = await checkDiskUsage(logger);
if (
diskUsage === undefined ||
diskUsage.numAvailableBytes < OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES
) {
const diskSpaceMb =
diskUsage === undefined
? 0
: Math.round(diskUsage.numAvailableBytes / 1_000_000);
logger.info(
`Setting overlay database mode to ${OverlayDatabaseMode.None} ` +
`due to insufficient disk space (${diskSpaceMb} MB).`,
);
return false;
}
const memoryFlagValue = getMemoryFlagValue(ramInput, logger);
if (memoryFlagValue < 5 * 1024) {
logger.info(
`Setting overlay database mode to ${OverlayDatabaseMode.None} ` +
`due to insufficient memory for CodeQL analysis (${memoryFlagValue} MB).`,
);
return false;
}
return true;
}
/**
* Calculate and validate the overlay database mode and caching to use.
*
@@ -694,29 +726,15 @@ export async function getOverlayDatabaseMode(
codeScanningConfig,
)
) {
const diskUsage = await checkDiskUsage(logger);
const memoryFlagValue = getMemoryFlagValue(ramInput, logger);
const performResourceChecks = !(await features.getValue(
Feature.OverlayAnalysisSkipResourceChecks,
codeql,
));
if (
diskUsage === undefined ||
diskUsage.numAvailableBytes < OVERLAY_MINIMUM_AVAILABLE_DISK_SPACE_BYTES
performResourceChecks &&
!(await runnerSupportsOverlayAnalysis(ramInput, logger))
) {
const diskSpaceMb =
diskUsage === undefined
? 0
: Math.round(diskUsage.numAvailableBytes / 1_000_000);
overlayDatabaseMode = OverlayDatabaseMode.None;
useOverlayDatabaseCaching = false;
logger.info(
`Setting overlay database mode to ${overlayDatabaseMode} ` +
`due to insufficient disk space (${diskSpaceMb} MB).`,
);
} else if (memoryFlagValue < 5 * 1024) {
overlayDatabaseMode = OverlayDatabaseMode.None;
useOverlayDatabaseCaching = false;
logger.info(
`Setting overlay database mode to ${overlayDatabaseMode} ` +
`due to insufficient memory for CodeQL analysis (${memoryFlagValue} MB).`,
);
} else if (isAnalyzingPullRequest()) {
overlayDatabaseMode = OverlayDatabaseMode.Overlay;
useOverlayDatabaseCaching = true;