feat(ql3): prove shadow resource rollback

This commit is contained in:
whyour
2026-08-19 02:36:06 +08:00
parent b739d92347
commit c60a86d1bf
12 changed files with 1564 additions and 89 deletions
@@ -0,0 +1,207 @@
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const { spawnSync } = require('node:child_process');
const { test } = require('node:test');
const {
EXCLUSIONS,
MEASURES,
PROFILES,
parseArguments,
percentile,
} = require('../../scripts/ql3-legacy-shadow-resource-rollback.cjs');
const REPOSITORY_ROOT = path.resolve(__dirname, '../..');
const SCRIPT = path.join(
REPOSITORY_ROOT,
'scripts/ql3-legacy-shadow-resource-rollback.cjs',
);
const NODE_MAJOR = Number(process.versions.node.split('.')[0]);
function execute(profile, mode, samples) {
const result = spawnSync(
process.execPath,
[
SCRIPT,
`--profile=${profile}`,
`--mode=${mode}`,
`--samples=${samples}`,
'--max-audit-p95-ms=10000',
'--max-rss-delta-mb=512',
'--json',
],
{
cwd: REPOSITORY_ROOT,
encoding: 'utf8',
timeout: 30_000,
maxBuffer: 128 * 1024,
},
);
assert.equal(result.status, 0, result.stderr || result.stdout);
return JSON.parse(result.stdout.trim().split('\n').at(-1));
}
test('normalizes only bounded resource and rollback gate options', () => {
const packageManifest = JSON.parse(
fs.readFileSync(path.join(REPOSITORY_ROOT, 'package.json'), 'utf8'),
);
const buildSource = fs.readFileSync(
path.join(REPOSITORY_ROOT, 'scripts/ql3-build-back.cjs'),
'utf8',
);
assert.equal(
packageManifest.scripts['build:back'],
'node scripts/ql3-build-back.cjs',
);
assert.match(buildSource, /path\.join\(output, 'back'\)/);
assert.match(buildSource, /fs\.renameSync\(compiledBackend, TARGET\)/);
assert.match(buildSource, /rewriteSourceMaps\(maps\)/);
assert.doesNotMatch(buildSource, /shell:\s*true/);
assert.deepEqual(
parseArguments([
'--profile=standalone',
'--mode=audit-only',
'--samples=3',
'--max-audit-p95-ms=2500',
'--max-rss-delta-mb=48',
'--require-compiled',
'--json',
]),
{
profile: 'standalone',
mode: 'audit-only',
samples: 3,
maxAuditP95Ms: 2_500,
maxRssDeltaBytes: 48 * 1024 * 1024,
requireCompiled: true,
json: true,
},
);
assert.throws(
() => parseArguments(['--profile=cluster']),
/profile must be edge or standalone/,
);
assert.throws(
() => parseArguments(['--mode=rollback-only']),
/mode must be audit-only or full/,
);
assert.throws(
() => parseArguments(['--samples=33']),
/samples must be between 1 and 32/,
);
assert.throws(
() => parseArguments(['--database=/private/data.sqlite']),
/unsupported argument/,
);
assert.equal(PROFILES.edge.candidates, 8);
assert.equal(PROFILES.standalone.candidates, 128);
assert.deepEqual(MEASURES.slice(0, 4), [
'real_sequelize_sqlite_shadow_terminal_audit',
'profile_maximum_closed_window_candidate_count',
'bounded_candidate_and_evidence_query_count',
'read_only_database_storage_stability',
]);
assert.ok(EXCLUSIONS.includes('primary_execution_eligibility'));
});
test('calculates deterministic nearest-rank latency percentiles', () => {
assert.equal(percentile([9, 1, 7, 3], 0.5), 3);
assert.equal(percentile([9, 1, 7, 3], 0.95), 9);
});
test(
'proves a real enabled-to-off process restart without stopping Legacy execution',
{ skip: NODE_MAJOR < 24 ? 'resource evidence requires Node 24' : false },
() => {
const report = execute('edge', 'full', 2);
assert.equal(report.schemaVersion, 1);
assert.equal(
report.fixture,
'qinglong/legacy-shadow-resource-rollback-evidence@v1',
);
assert.equal(report.profile, 'edge');
assert.deepEqual(
{
mode: report.workload.mode,
candidates: report.workload.candidates,
pageSize: report.workload.pageSize,
maxPages: report.workload.maxPages,
samples: report.workload.samples,
},
{ mode: 'full', candidates: 8, pageSize: 8, maxPages: 1, samples: 2 },
);
assert.ok(
['compiled_backend', 'typescript_fallback'].includes(
report.workload.runtime,
),
);
assert.equal(report.audit.scanned, 16);
assert.equal(report.audit.queryCount, 4);
assert.equal(report.audit.expectedQueryCount, 4);
assert.equal(report.audit.readOnlyStorageStable, true);
assert.equal(report.rollback.performed, true);
assert.deepEqual(report.rollback.enabled.configuredOrigins, ['system']);
assert.equal(report.rollback.enabled.legacyExitCode, 0);
assert.equal(report.rollback.enabled.runDelta, 1);
assert.equal(report.rollback.enabled.defaultObserverLoaded, true);
assert.equal(report.rollback.enabled.repositoryLoaded, true);
assert.deepEqual(report.rollback.off.configuredOrigins, []);
assert.equal(report.rollback.off.legacyExitCode, 0);
assert.equal(report.rollback.off.runDelta, 0);
assert.equal(report.rollback.off.shortCircuitFactCalls, 0);
assert.equal(report.rollback.off.defaultObserverLoaded, false);
assert.equal(report.rollback.off.repositoryLoaded, false);
assert.equal(report.rollback.legacyContinued, true);
assert.equal(report.rollback.shadowWritesStopped, true);
assert.equal(report.rollback.databaseIntegrity, 'ok');
assert.equal(report.rollback.physicalPowerLossProven, false);
assert.equal(report.qualification.passed, true);
assert.deepEqual(report.qualification.violations, []);
assert.deepEqual(report.qualification.measures, MEASURES);
const serialized = JSON.stringify(report);
for (const forbidden of [
'database.sqlite',
'opaque-resource-rollback',
'process.exit',
'legacy-resource:',
'resource/0.log',
]) {
assert.equal(serialized.includes(forbidden), false);
}
},
);
test(
'exercises the full Standalone page budget without claiming rollback twice',
{ skip: NODE_MAJOR < 24 ? 'resource evidence requires Node 24' : false },
() => {
const report = execute('standalone', 'audit-only', 1);
assert.deepEqual(report.workload, {
mode: 'audit-only',
runtime: report.workload.runtime,
candidates: 128,
pageSize: 32,
maxPages: 4,
samples: 1,
});
assert.equal(report.audit.pages, 4);
assert.equal(report.audit.scanned, 128);
assert.equal(report.audit.queryCount, 8);
assert.equal(report.audit.expectedQueryCount, 8);
assert.equal(report.audit.readOnlyStorageStable, true);
assert.deepEqual(report.rollback, {
performed: false,
reason: 'separate_release_gate',
finalRunCount: 128,
databaseIntegrity: 'ok',
});
assert.ok(
report.qualification.doesNotProve.includes(
'shadow_off_process_restart_rollback',
),
);
assert.equal(report.qualification.passed, true);
},
);
+134 -40
View File
@@ -3,6 +3,8 @@ const { test } = require('node:test');
const {
RESOURCE_TIERS,
createWorkloadPlans,
isPathTreeReadOnly,
mountOptionsForPath,
parseArguments,
parseCpuMax,
parseKeyValueFile,
@@ -69,6 +71,11 @@ test('parses bounded cgroup v2 and mount evidence', () => {
assert.deepEqual(mounts.get('/'), ['ro', 'relatime']);
assert.deepEqual(mounts.get('/tmp'), ['rw', 'nosuid', 'nodev']);
assert.deepEqual(mounts.get('/workspace'), ['ro', 'nodev']);
assert.deepEqual(mountOptionsForPath(mounts, '/workspace/cache'), [
'ro',
'nodev',
]);
assert.equal(isPathTreeReadOnly(mounts, '/workspace'), true);
});
test('fails open hosts, root execution and a widened resource envelope', () => {
@@ -81,6 +88,31 @@ test('fails open hosts, root execution and a widened resource envelope', () => {
}),
[],
);
const inheritedWorkspace = {
...valid,
mounts: new Map([
['/', ['ro']],
['/tmp', ['rw']],
]),
};
assert.deepEqual(
validateEnvelope('router-stress-ci', inheritedWorkspace, {
platform: 'linux',
architecture: 'arm64',
uid: 65532,
}),
[],
);
assert.equal(
isPathTreeReadOnly(
new Map([
['/', ['ro']],
['/workspace/cache', ['rw']],
]),
'/workspace',
),
false,
);
const widened = {
...valid,
memoryMaxBytes: 256 * 1024 * 1024,
@@ -115,23 +147,32 @@ test('builds tier-specific workload plans without shell commands', () => {
'node-sqlite',
'local-workflow-product',
'local-workflow-sqlite-lock',
'local-workflow-admission-crash-recovery',
'local-workflow-control-crash-recovery',
'plugin-package-failed-upgrade',
'legacy-shadow-terminal-edge',
],
);
assert.match(edge[0].script, /ql3-edge-benchmark\.cjs$/);
assert.ok(edge[0].args.includes('--max-rss-delta-mb=64'));
assert.equal(edge[2].format, 'node_test');
const edgeShadow = edge.find(
({ name }) => name === 'legacy-shadow-terminal-edge',
);
assert.match(edgeShadow.script, /ql3-legacy-shadow-resource-rollback\.cjs$/);
assert.ok(edgeShadow.args.includes('--profile=edge'));
assert.ok(edgeShadow.args.includes('--mode=audit-only'));
assert.ok(edgeShadow.args.includes('--samples=8'));
const edgeWorkflow = edge.find(
({ name }) => name === 'local-workflow-product',
);
assert.equal(edgeWorkflow.format, 'node_test');
assert.ok(
edge[2].nodeArgs.some((argument) =>
edgeWorkflow.nodeArgs.some((argument) =>
/ql3-local-application\/test\/activation\.test\.cjs$/.test(argument),
),
);
assert.equal(edge[2].maxProcessRssBytes, 96 * 1024 * 1024);
assert.equal(edge[2].contract, undefined);
assert.equal(edgeWorkflow.maxProcessRssBytes, 96 * 1024 * 1024);
assert.equal(edgeWorkflow.contract, undefined);
assert.equal(
edge[2].nodeArgs.includes(
edgeWorkflow.nodeArgs.includes(
'--test-name-pattern=executes one admitted Workflow',
),
true,
@@ -151,15 +192,20 @@ test('builds tier-specific workload plans without shell commands', () => {
'local-ai-prompt-model-invocation-crash-recovery',
'local-ai-prompt-outer-transaction-crash-recovery',
'plugin-package-failed-upgrade',
'legacy-shadow-terminal-edge',
'legacy-shadow-terminal-standalone',
],
);
const releaseWorkflow = edgeRelease.find(
({ name }) => name === 'local-workflow-product',
);
assert.equal(
edgeRelease[2].nodeArgs.includes(
releaseWorkflow.nodeArgs.includes(
'--test-name-pattern=executes one admitted Workflow|stops one running Workflow Task',
),
true,
);
assert.deepEqual(edgeRelease[2].contract, {
assert.deepEqual(releaseWorkflow.contract, {
kind: 'local_workflow_product_lifecycle',
profile: 'edge',
completedWorkflowSteps: 2,
@@ -175,51 +221,99 @@ test('builds tier-specific workload plans without shell commands', () => {
cancelAudits: 1,
physicalPowerLossProven: false,
});
assert.equal(edgeRelease[3].maxProcessRssBytes, 192 * 1024 * 1024);
assert.deepEqual(edgeRelease[3].env, {
const releaseEdgeShadow = edgeRelease.find(
({ name }) => name === 'legacy-shadow-terminal-edge',
);
const releaseStandaloneShadow = edgeRelease.find(
({ name }) => name === 'legacy-shadow-terminal-standalone',
);
assert.ok(releaseEdgeShadow.args.includes('--mode=full'));
assert.ok(releaseStandaloneShadow.args.includes('--profile=standalone'));
assert.ok(releaseStandaloneShadow.args.includes('--mode=audit-only'));
const edgePrompt = edgeRelease.find(
({ name }) => name === 'local-ai-prompt-durable-output-edge',
);
const standalonePrompt = edgeRelease.find(
({ name }) => name === 'local-ai-prompt-durable-output-standalone',
);
assert.equal(edgePrompt.maxProcessRssBytes, 192 * 1024 * 1024);
assert.deepEqual(edgePrompt.env, {
QL3_PROMPT_RESOURCE_PROFILE: 'edge',
QL3_PROMPT_RESOURCE_OUTPUT_BYTES: String(512 * 1024),
});
assert.equal(edgeRelease[3].contract.providerCalls, 2);
assert.equal(edgeRelease[3].contract.exactReplay, true);
assert.equal(edgeRelease[3].contract.contentFree, true);
assert.equal(edgeRelease[3].contract.durableOutputBytes, 512 * 1024);
assert.equal(edgeRelease[3].contract.maxWalWriteAmplificationPermille, 0);
assert.equal(edgeRelease[4].contract.profile, 'standalone');
assert.equal(edgeRelease[4].contract.journalMode, 'wal');
assert.equal(edgeRelease[4].contract.requireWalGrowth, true);
assert.match(edge[3].script, /ql3-local-workflow-resource-benchmark\.cjs$/);
assert.ok(edge[3].args.includes('--lock-samples=16'));
assert.ok(edge[3].args.includes('--max-lock-p95-ms=500'));
assert.equal(edge[4].contract.scenarios, 16);
assert.equal(edge[4].contract.physicalPowerLossProven, false);
assert.equal(edge[5].contract.scenarios, 16);
assert.equal(edge[5].contract.conclusiveStopObserved, true);
assert.equal(edge[5].contract.physicalPowerLossProven, false);
assert.equal(edgeRelease[8].contract.scenarios, 14);
assert.deepEqual(edgeRelease[8].contract.boundaries, [
assert.equal(edgePrompt.contract.providerCalls, 2);
assert.equal(edgePrompt.contract.keyLoads, 1);
assert.equal(edgePrompt.contract.keyResolutions, 2);
assert.equal(edgePrompt.contract.exactReplay, true);
assert.equal(edgePrompt.contract.contentFree, true);
assert.equal(edgePrompt.contract.durableOutputBytes, 512 * 1024);
assert.equal(edgePrompt.contract.maxWalWriteAmplificationPermille, 0);
assert.equal(standalonePrompt.contract.profile, 'standalone');
assert.equal(standalonePrompt.contract.journalMode, 'wal');
assert.equal(standalonePrompt.contract.requireWalGrowth, true);
const workflowLock = edge.find(
({ name }) => name === 'local-workflow-sqlite-lock',
);
assert.match(
workflowLock.script,
/ql3-local-workflow-resource-benchmark\.cjs$/,
);
assert.ok(workflowLock.args.includes('--lock-samples=16'));
assert.ok(workflowLock.args.includes('--max-lock-p95-ms=500'));
const releaseAdmissionCrash = edgeRelease.find(
({ name }) => name === 'local-workflow-admission-crash-recovery',
);
const releaseControlCrash = edgeRelease.find(
({ name }) => name === 'local-workflow-control-crash-recovery',
);
assert.equal(releaseAdmissionCrash.env, undefined);
assert.deepEqual(releaseAdmissionCrash.contract.profiles, [
'edge',
'standalone',
]);
assert.equal(releaseAdmissionCrash.contract.scenarios, 16);
assert.equal(releaseControlCrash.env, undefined);
assert.deepEqual(releaseControlCrash.contract.profiles, [
'edge',
'standalone',
]);
assert.equal(releaseControlCrash.contract.scenarios, 16);
const modelCrash = edgeRelease.find(
({ name }) => name === 'local-ai-prompt-model-invocation-crash-recovery',
);
const transactionCrash = edgeRelease.find(
({ name }) => name === 'local-ai-prompt-outer-transaction-crash-recovery',
);
assert.equal(modelCrash.contract.scenarios, 14);
assert.deepEqual(modelCrash.contract.boundaries, [
'model_start',
'model_completion',
]);
assert.equal(edgeRelease[8].contract.physicalPowerLossProven, false);
assert.equal(edgeRelease[9].contract.scenarios, 20);
assert.deepEqual(edgeRelease[9].contract.operations, [
assert.equal(modelCrash.contract.physicalPowerLossProven, false);
assert.equal(transactionCrash.contract.scenarios, 20);
assert.deepEqual(transactionCrash.contract.operations, [
'admission',
'finalization',
]);
assert.equal(edgeRelease[9].contract.exactReplay, true);
assert.equal(edgeRelease[9].contract.contentFree, true);
assert.equal(transactionCrash.contract.exactReplay, true);
assert.equal(transactionCrash.contract.contentFree, true);
assert.equal(
edgeRelease[9].contract.promptAdmissionFinalizationCrashProven,
transactionCrash.contract.promptAdmissionFinalizationCrashProven,
true,
);
assert.equal(edgeRelease[9].contract.physicalPowerLossProven, false);
assert.equal(transactionCrash.contract.physicalPowerLossProven, false);
const edgeUpgrade = edge.find(
({ name }) => name === 'plugin-package-failed-upgrade',
);
const releaseUpgrade = edgeRelease.find(
({ name }) => name === 'plugin-package-failed-upgrade',
);
assert.match(
edge.at(-1).script,
edgeUpgrade.script,
/ql3-plugin-package-recovery-edge-benchmark\.cjs$/,
);
assert.ok(edge.at(-1).args.includes('--max-rss-delta-mb=64'));
assert.ok(edgeRelease.at(-1).args.includes('--max-rss-delta-mb=96'));
assert.ok(edgeUpgrade.args.includes('--max-rss-delta-mb=64'));
assert.ok(releaseUpgrade.args.includes('--max-rss-delta-mb=96'));
const cluster = createWorkloadPlans('/workspace', 'cluster-control-ci');
assert.deepEqual(
cluster.map(({ name }) => name),
@@ -256,7 +350,7 @@ test('fails closed when durable Prompt resource evidence drifts', () => {
durableOutputBytes: 512 * 1024,
providerCalls: 2,
keyLoads: 1,
keyResolutions: 1,
keyResolutions: 2,
liveOnlyKeyLoads: 0,
exactReplay: true,
contentFree: true,