Files
qinglong/scripts/ql3-plugin-package-secret-binding-kubernetes-live-audit.cjs

317 lines
10 KiB
JavaScript

#!/usr/bin/env node
'use strict';
const fs = require('node:fs');
const path = require('node:path');
const LEGACY_FIXTURE =
'qinglong/plugin-package-secret-binding-kubernetes-live@v1';
const FIXTURE = 'qinglong/plugin-package-secret-binding-kubernetes-live@v2';
const SHA256 = /^sha256:[a-f0-9]{64}$/;
const FORBIDDEN_KEY =
/(secretRef|secretValue|material|assertion|jwt|password|dsn|privateKey|certificate|kubeconfig|podUid|nodeUid|podName|nodeName)/i;
const CORE_GATES = Object.freeze([
'realThreeNodeKubernetes',
'twoManagementReplicasOnDistinctNodes',
'formalHttpsClientCommands',
'planReplayedAcrossReplicas',
'separationOfDutyDecision',
'authorizedInspection',
'realExecutorJob',
'projectedSecretMetadataAccepted',
'bindingPublishedExactlyOnce',
'managementCannotReadSecrets',
'managementDoesNotMountPackageValues',
'executorCannotReadSecrets',
'executorHasNoServiceAccountToken',
'executorProjectionReadOnly',
'databaseContainsNoSensitiveValue',
]);
const LEGACY_REQUIRED_GATES = Object.freeze([
...CORE_GATES,
'passed',
]);
const REQUIRED_GATES = Object.freeze([
...CORE_GATES,
'twoProviderReplicasOnDistinctNodes',
'productionMountedProviderUsed',
'atomicProjectionRotationObserved',
'providerCannotReadSecretApi',
'providerHasNoServiceAccountToken',
'providerProjectionReadOnly',
'providerOutputSensitiveFree',
'missingProjectionFailsClosed',
'passed',
]);
function exact(value, keys) {
return Boolean(
value &&
typeof value === 'object' &&
!Array.isArray(value) &&
JSON.stringify(Object.keys(value).sort()) ===
JSON.stringify([...keys].sort()),
);
}
function scan(value, findings, location = 'report') {
if (Array.isArray(value)) {
value.forEach((entry, index) =>
scan(entry, findings, `${location}[${index}]`),
);
return;
}
if (!value || typeof value !== 'object') return;
for (const [key, entry] of Object.entries(value)) {
if (FORBIDDEN_KEY.test(key))
findings.push(`${location}.${key} is forbidden`);
if (
typeof entry === 'string' &&
/(qlsecret:v1:|-----BEGIN |postgres(?:ql)?:\/\/|eyJ[A-Za-z0-9_-]+\.)/.test(
entry,
)
) {
findings.push(`${location}.${key} contains sensitive material`);
}
scan(entry, findings, `${location}.${key}`);
}
}
function validatePluginPackageSecretBindingKubernetesLiveReport(report) {
const findings = [];
const legacy =
report?.schemaVersion === 1 && report?.fixture === LEGACY_FIXTURE;
const current = report?.schemaVersion === 2 && report?.fixture === FIXTURE;
if (
(!legacy && !current) ||
!exact(report, [
'schemaVersion', 'fixture', 'observedAtMs', 'platform', 'management',
'review', 'executor', 'persistence', ...(current ? ['provider'] : []),
'gates', 'limitations',
]) ||
!Number.isSafeInteger(report.observedAtMs) ||
report.observedAtMs < 1
) {
findings.push('report envelope is invalid');
}
if (
!exact(report.platform, [
'architecture', 'kubernetesVersion', 'nodeCount',
'postgresVersionNumber', 'adminImageId',
...(current ? ['controlImageId'] : []),
]) ||
!['amd64', 'arm64'].includes(report.platform?.architecture) ||
typeof report.platform?.kubernetesVersion !== 'string' ||
report.platform?.nodeCount !== 3 ||
report.platform?.postgresVersionNumber !== 180004 ||
!SHA256.test(report.platform?.adminImageId ?? '') ||
(current && !SHA256.test(report.platform?.controlImageId ?? ''))
) {
findings.push('platform evidence is invalid');
}
if (
!exact(report.management, [
'replicas',
'distinctNodeHashes',
'serviceAccountTokenMounted',
'packageValueVolumeMounted',
'canGetSecrets',
'canListSecrets',
]) ||
report.management?.replicas !== 2 ||
!Array.isArray(report.management?.distinctNodeHashes) ||
report.management.distinctNodeHashes.length !== 2 ||
new Set(report.management.distinctNodeHashes).size !== 2 ||
!report.management.distinctNodeHashes.every((value) =>
SHA256.test(value),
) ||
report.management.serviceAccountTokenMounted !== false ||
report.management.packageValueVolumeMounted !== false ||
report.management.canGetSecrets !== false ||
report.management.canListSecrets !== false
) {
findings.push('management isolation evidence is invalid');
}
if (
!exact(report.review, [
'commands',
'requesterSubjectHash',
'reviewerSubjectHash',
'distinctUsers',
'planStatus',
'replayStatus',
'decisionStatus',
'inspectionStale',
'actionDigest',
'planDigest',
]) ||
JSON.stringify(report.review?.commands) !==
JSON.stringify([
'plugin-package.secret-binding.plan',
'plugin-package.secret-binding.plan',
'plugin-package.secret-binding.propose',
'plugin-package.secret-binding.decide',
'plugin-package.secret-binding.inspect',
]) ||
!SHA256.test(report.review?.requesterSubjectHash ?? '') ||
!SHA256.test(report.review?.reviewerSubjectHash ?? '') ||
report.review?.requesterSubjectHash ===
report.review?.reviewerSubjectHash ||
report.review?.distinctUsers !== true ||
report.review?.planStatus !== 'created' ||
report.review?.replayStatus !== 'existing' ||
report.review?.decisionStatus !== 'decided' ||
report.review?.inspectionStale !== false ||
!SHA256.test(`sha256:${report.review?.actionDigest ?? ''}`) ||
!SHA256.test(`sha256:${report.review?.planDigest ?? ''}`)
) {
findings.push('review ceremony evidence is invalid');
}
if (
!exact(report.executor, [
'jobSucceeded',
'serviceAccountTokenMounted',
'canGetSecrets',
'canListSecrets',
'projectionReadOnly',
'projectionFileCount',
'projectionKeyHash',
'outputSensitiveFree',
]) ||
report.executor?.jobSucceeded !== true ||
report.executor?.serviceAccountTokenMounted !== false ||
report.executor?.canGetSecrets !== false ||
report.executor?.canListSecrets !== false ||
report.executor?.projectionReadOnly !== true ||
report.executor?.projectionFileCount !== 1 ||
!SHA256.test(report.executor?.projectionKeyHash ?? '') ||
report.executor?.outputSensitiveFree !== true
) {
findings.push('executor projection evidence is invalid');
}
if (
!exact(report.persistence, [
'bindingCount',
'authorityKind',
'evidenceDigest',
'entryCount',
'approvalConsumed',
'executionSucceeded',
'sensitiveMatchCount',
]) ||
report.persistence?.bindingCount !== 1 ||
report.persistence?.authorityKind !== 'approved-action-execution' ||
!SHA256.test(`sha256:${report.persistence?.evidenceDigest ?? ''}`) ||
report.persistence?.entryCount !== 1 ||
report.persistence?.approvalConsumed !== true ||
report.persistence?.executionSucceeded !== true ||
report.persistence?.sensitiveMatchCount !== 0
) {
findings.push('durable binding evidence is invalid');
}
if (
current &&
(!exact(report.provider, [
'provider',
'replicas',
'distinctNodeHashes',
'serviceAccountTokenMounted',
'canGetSecrets',
'canListSecrets',
'canPatchSecrets',
'projectionReadOnly',
'projectionMode',
'firstGenerationObserved',
'rotatedGenerationObserved',
'resourceVersionAdvanced',
'outputSensitiveFree',
'missingProjectionRejected',
'missingErrorCode',
]) ||
report.provider?.provider !== 'mounted-files' ||
report.provider?.replicas !== 2 ||
!Array.isArray(report.provider?.distinctNodeHashes) ||
report.provider.distinctNodeHashes.length !== 2 ||
new Set(report.provider.distinctNodeHashes).size !== 2 ||
!report.provider.distinctNodeHashes.every((value) =>
SHA256.test(value),
) ||
report.provider.serviceAccountTokenMounted !== false ||
report.provider.canGetSecrets !== false ||
report.provider.canListSecrets !== false ||
report.provider.canPatchSecrets !== false ||
report.provider.projectionReadOnly !== true ||
report.provider.projectionMode !== '0440' ||
report.provider.firstGenerationObserved !== 2 ||
report.provider.rotatedGenerationObserved !== 2 ||
report.provider.resourceVersionAdvanced !== true ||
report.provider.outputSensitiveFree !== true ||
report.provider.missingProjectionRejected !== true ||
report.provider.missingErrorCode !==
'QL3_CLUSTER_MOUNTED_SECRET_UNAVAILABLE')
) {
findings.push('mounted provider evidence is invalid');
}
const requiredGates = current ? REQUIRED_GATES : LEGACY_REQUIRED_GATES;
if (
!exact(report.gates, requiredGates) ||
requiredGates.some((gate) => report.gates?.[gate] !== true)
) {
findings.push('one or more required gates are false or missing');
}
if (
!Array.isArray(report.limitations) ||
report.limitations.length !== (current ? 3 : 2) ||
report.limitations.some(
(value) =>
typeof value !== 'string' || value.length < 16 || value.length > 512,
)
) {
findings.push('limitations are invalid');
}
scan(report, findings);
return Object.freeze({
schemaVersion: 1,
fixture: current ? FIXTURE : LEGACY_FIXTURE,
findings: Object.freeze(findings),
compatible: findings.length === 0,
});
}
function main(argv) {
if (argv.length !== 1 || !argv[0].startsWith('--report=/')) {
throw new Error(
'usage: ql3-plugin-package-secret-binding-kubernetes-live-audit --report=/absolute/report.json',
);
}
const reportPath = argv[0].slice('--report='.length);
if (path.resolve(reportPath) !== reportPath)
throw new Error('report path is invalid');
const report = JSON.parse(fs.readFileSync(reportPath, 'utf8'));
const result = validatePluginPackageSecretBindingKubernetesLiveReport(report);
process.stdout.write(`${JSON.stringify(result)}\n`);
if (!result.compatible) process.exitCode = 1;
}
if (require.main === module) {
try {
main(process.argv.slice(2));
} catch (error) {
process.stderr.write(
`QL3 Secret binding Kubernetes live audit failed: ${
error instanceof Error ? error.message : String(error)
}\n`,
);
process.exitCode = 1;
}
}
module.exports = {
FIXTURE,
LEGACY_FIXTURE,
LEGACY_REQUIRED_GATES,
REQUIRED_GATES,
validatePluginPackageSecretBindingKubernetesLiveReport,
};