reporting-governance: enforce preflight fail-closed gate
This commit is contained in:
121
plugins/reporting-governance/src/core/action-support.mjs
Normal file
121
plugins/reporting-governance/src/core/action-support.mjs
Normal file
@@ -0,0 +1,121 @@
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function getByPath(source, dottedPath) {
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if (!source || !dottedPath) return undefined;
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return dottedPath.split('.').reduce((acc, key) => (acc == null ? undefined : acc[key]), source);
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}
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function isTruthySupportLevel(level) {
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return level === 'partial' || level === 'full';
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}
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function isSupported(node) {
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return Boolean(node?.supported) && isTruthySupportLevel(node?.level);
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}
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function enforcementSupport(capabilityDescriptor = {}, actionName) {
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return capabilityDescriptor?.capabilities?.enforcement?.[actionName] ?? { supported: false, level: 'none' };
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}
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function mapActionToCapability(action) {
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switch (action) {
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case 'rewrite_message':
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return 'rewrite_message';
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case 'record_placeholder':
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return 'annotate_placeholder';
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case 'set_status':
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return 'downgrade_status';
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case 'request_review':
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return 'request_review';
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case 'raise_escalation':
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return 'escalate';
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case 'block_transition':
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return 'block_transition';
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case 'notify_operator':
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return 'notify_operator';
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case 'dispatch_message':
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return 'dispatch_message';
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default:
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return null;
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}
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}
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export function evaluateActionSupport(capabilityDescriptor = {}, action) {
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switch (action) {
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case 'force_checkpoint': {
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const capability = enforcementSupport(capabilityDescriptor, 'force_checkpoint');
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const supported = isSupported(capability);
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return {
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action,
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supported,
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level: capability.level ?? 'none',
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capability: 'force_checkpoint',
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required_paths: ['capabilities.enforcement.force_checkpoint'],
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execution_mode: 'package_core_signal',
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mode: supported ? 'pass' : 'fail_closed'
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};
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}
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case 'notify_operator': {
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const queue = capabilityDescriptor?.capabilities?.notification_path?.queue_items ?? { supported: false, level: 'none' };
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const sender = capabilityDescriptor?.capabilities?.notification_path?.sender_binding ?? { supported: false, level: 'none' };
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const directSend = capabilityDescriptor?.capabilities?.notification_path?.direct_send ?? { supported: false, level: 'none' };
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const queueSupported = isSupported(queue);
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const senderSupported = isSupported(sender) || isSupported(directSend);
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return {
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action,
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supported: queueSupported,
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degraded: queueSupported && !senderSupported,
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level: queueSupported && senderSupported ? 'full' : queueSupported ? 'partial' : 'none',
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capability: 'notify_operator',
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required_paths: ['capabilities.notification_path.queue_items'],
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advisory_paths: ['capabilities.notification_path.sender_binding', 'capabilities.notification_path.direct_send'],
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execution_mode: queueSupported && !senderSupported ? 'runtime_adapter_dispatch_deferred' : 'runtime_adapter_dispatch',
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mode: queueSupported && !senderSupported ? 'honest_degrade' : queueSupported ? 'pass' : 'fail_closed'
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};
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}
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case 'dispatch_message': {
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const directSend = capabilityDescriptor?.capabilities?.notification_path?.direct_send ?? { supported: false, level: 'none' };
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const sender = capabilityDescriptor?.capabilities?.notification_path?.sender_binding ?? { supported: false, level: 'none' };
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const supported = isSupported(directSend) || isSupported(sender);
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return {
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action,
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supported,
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level: supported ? (directSend.level === 'full' || sender.level === 'full' ? 'full' : 'partial') : 'none',
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capability: 'dispatch_message',
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required_paths: ['capabilities.notification_path.direct_send', 'capabilities.notification_path.sender_binding'],
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execution_mode: 'runtime_adapter_dispatch',
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mode: supported ? 'pass' : 'fail_closed'
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};
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}
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default: {
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const capabilityName = mapActionToCapability(action);
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const capability = capabilityName ? enforcementSupport(capabilityDescriptor, capabilityName) : { supported: true, level: 'full' };
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const supported = capabilityName ? isSupported(capability) : true;
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return {
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action,
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supported,
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level: capability.level ?? 'full',
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capability: capabilityName,
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required_paths: capabilityName ? [`capabilities.enforcement.${capabilityName}`] : [],
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execution_mode: 'package_core_signal',
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mode: supported ? 'pass' : 'fail_closed'
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};
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}
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}
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}
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export function assessCapabilityExpectation(capabilityDescriptor, expectation, expectationPaths = {}) {
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const candidatePaths = expectationPaths[expectation] ?? [];
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const matchedPath = candidatePaths.find((candidatePath) => isSupported(getByPath(capabilityDescriptor, candidatePath)));
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return {
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expectation,
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supported: Boolean(matchedPath),
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matched_path: matchedPath ?? candidatePaths[0] ?? null
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};
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}
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export const __testables = {
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getByPath,
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isTruthySupportLevel,
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isSupported,
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enforcementSupport,
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mapActionToCapability
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};
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@@ -1,3 +1,5 @@
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import { assessCapabilityExpectation, evaluateActionSupport } from './action-support.mjs';
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const CANONICAL_SCHEMA_PATHS = Object.freeze({
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event_schema: 'schemas/reporting-governance/event-envelope.schema.json',
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evidence_schema: 'schemas/reporting-governance/evidence.schema.json',
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@@ -20,25 +22,6 @@ function safeArray(value) {
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return Array.isArray(value) ? value : [];
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}
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function getByPath(source, dottedPath) {
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if (!source || !dottedPath) return undefined;
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return dottedPath.split('.').reduce((acc, key) => (acc == null ? undefined : acc[key]), source);
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}
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function isSupported(node) {
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return Boolean(node?.supported) && (node?.level === 'partial' || node?.level === 'full');
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}
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function assessCapabilityExpectation(capabilityDescriptor, expectation) {
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const candidatePaths = EXPECTATION_CAPABILITY_PATHS[expectation] ?? [];
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const matchedPath = candidatePaths.find((candidatePath) => isSupported(getByPath(capabilityDescriptor, candidatePath)));
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return {
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expectation,
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supported: Boolean(matchedPath),
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matched_path: matchedPath ?? candidatePaths[0] ?? null
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};
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}
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function collectExpectedActions(profile = {}) {
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const actions = [];
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const overdueAction = profile?.spec?.policies?.overrides?.checkpoints?.overdueAction;
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@@ -51,48 +34,6 @@ function collectExpectedActions(profile = {}) {
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return [...new Set(actions)];
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}
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function evaluateActionSupport(capabilityDescriptor = {}, action) {
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switch (action) {
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case 'force_checkpoint':
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return {
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action,
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supported: isSupported(getByPath(capabilityDescriptor, 'capabilities.enforcement.force_checkpoint')),
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required_paths: ['capabilities.enforcement.force_checkpoint'],
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mode: 'fail_closed'
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};
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case 'notify_operator': {
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const queueSupported = isSupported(getByPath(capabilityDescriptor, 'capabilities.notification_path.queue_items'));
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const senderSupported = isSupported(getByPath(capabilityDescriptor, 'capabilities.notification_path.sender_binding'))
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|| isSupported(getByPath(capabilityDescriptor, 'capabilities.notification_path.direct_send'));
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return {
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action,
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supported: queueSupported,
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degraded: queueSupported && !senderSupported,
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required_paths: ['capabilities.notification_path.queue_items'],
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advisory_paths: ['capabilities.notification_path.sender_binding', 'capabilities.notification_path.direct_send'],
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mode: queueSupported && !senderSupported ? 'honest_degrade' : 'pass'
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};
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}
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case 'dispatch_message': {
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const directSendSupported = isSupported(getByPath(capabilityDescriptor, 'capabilities.notification_path.direct_send'));
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const senderSupported = isSupported(getByPath(capabilityDescriptor, 'capabilities.notification_path.sender_binding'));
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return {
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action,
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supported: directSendSupported || senderSupported,
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required_paths: ['capabilities.notification_path.direct_send', 'capabilities.notification_path.sender_binding'],
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mode: directSendSupported || senderSupported ? 'pass' : 'fail_closed'
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};
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}
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default:
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return {
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action,
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supported: true,
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required_paths: [],
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mode: 'pass'
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};
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}
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}
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export function runCompatibilityPreflight({ capabilityDescriptor = {}, profile = {}, packageVersion } = {}) {
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const runtimeId = capabilityDescriptor?.metadata?.id ?? capabilityDescriptor?.runtime?.name ?? 'unknown-runtime';
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const requestedPluginVersion = profile?.spec?.package?.pluginVersion ?? packageVersion ?? null;
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@@ -117,10 +58,10 @@ export function runCompatibilityPreflight({ capabilityDescriptor = {}, profile =
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}
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const requiredExpectations = safeArray(profile?.capability_expectations?.required).map((expectation) =>
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assessCapabilityExpectation(capabilityDescriptor, expectation)
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assessCapabilityExpectation(capabilityDescriptor, expectation, EXPECTATION_CAPABILITY_PATHS)
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);
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const preferredExpectations = safeArray(profile?.capability_expectations?.preferred).map((expectation) =>
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assessCapabilityExpectation(capabilityDescriptor, expectation)
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assessCapabilityExpectation(capabilityDescriptor, expectation, EXPECTATION_CAPABILITY_PATHS)
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);
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for (const result of requiredExpectations) {
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@@ -1,19 +1,13 @@
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import { evaluateActionSupport } from './action-support.mjs';
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function safeArray(value) {
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return Array.isArray(value) ? value : [];
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}
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function enforcementSupport(capabilityDescriptor = {}, actionName) {
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return capabilityDescriptor?.capabilities?.enforcement?.[actionName] ?? { supported: false, level: 'none' };
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}
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function notificationTruthModel(capabilityDescriptor = {}) {
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return capabilityDescriptor?.capabilities?.notification_path?.truth_model ?? {};
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}
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function isTruthySupportLevel(level) {
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return level === 'partial' || level === 'full';
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}
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function createReceipt({ decision, actionPlans, blockedActions, delivery_state, notes = [] }) {
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return {
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policy_id: decision.policy_id,
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@@ -27,68 +21,6 @@ function createReceipt({ decision, actionPlans, blockedActions, delivery_state,
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};
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}
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function mapActionToCapability(action) {
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switch (action) {
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case 'rewrite_message':
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return 'rewrite_message';
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case 'record_placeholder':
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return 'annotate_placeholder';
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case 'set_status':
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return 'downgrade_status';
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case 'request_review':
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return 'request_review';
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case 'raise_escalation':
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return 'escalate';
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case 'block_transition':
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return 'block_transition';
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case 'notify_operator':
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return 'notify_operator';
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case 'dispatch_message':
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return 'dispatch_message';
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default:
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return null;
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}
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}
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function actionSupport(capabilityDescriptor = {}, actionName) {
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switch (actionName) {
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case 'notify_operator': {
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const queue = capabilityDescriptor?.capabilities?.notification_path?.queue_items ?? { supported: false, level: 'none' };
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const sender = capabilityDescriptor?.capabilities?.notification_path?.sender_binding ?? { supported: false, level: 'none' };
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const directSend = capabilityDescriptor?.capabilities?.notification_path?.direct_send ?? { supported: false, level: 'none' };
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const queueSupported = queue.supported && isTruthySupportLevel(queue.level);
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const senderSupported = (sender.supported && isTruthySupportLevel(sender.level)) || (directSend.supported && isTruthySupportLevel(directSend.level));
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return {
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supported: queueSupported,
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level: queueSupported && senderSupported ? 'full' : queueSupported ? 'partial' : 'none',
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capability: 'notify_operator',
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mode: queueSupported && !senderSupported ? 'runtime_adapter_dispatch_deferred' : 'runtime_adapter_dispatch'
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};
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}
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case 'dispatch_message': {
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const directSend = capabilityDescriptor?.capabilities?.notification_path?.direct_send ?? { supported: false, level: 'none' };
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const sender = capabilityDescriptor?.capabilities?.notification_path?.sender_binding ?? { supported: false, level: 'none' };
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const supported = (directSend.supported && isTruthySupportLevel(directSend.level)) || (sender.supported && isTruthySupportLevel(sender.level));
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return {
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supported,
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level: supported ? (directSend.level === 'full' || sender.level === 'full' ? 'full' : 'partial') : 'none',
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capability: 'dispatch_message',
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mode: 'runtime_adapter_dispatch'
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};
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}
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default: {
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const capabilityName = mapActionToCapability(actionName);
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const capability = capabilityName ? enforcementSupport(capabilityDescriptor, capabilityName) : { supported: true, level: 'full' };
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return {
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supported: capabilityName ? capability.supported && isTruthySupportLevel(capability.level) : true,
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level: capability.level ?? 'full',
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capability: capabilityName,
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mode: 'package_core_signal'
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};
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}
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}
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}
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export function planDecisionExecution({ decision, capabilityDescriptor = {} }) {
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if (!decision) {
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throw new Error('decision is required');
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@@ -101,12 +33,12 @@ export function planDecisionExecution({ decision, capabilityDescriptor = {} }) {
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const notes = [];
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for (const requiredAction of safeArray(decision.required_actions)) {
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const support = actionSupport(capabilityDescriptor, requiredAction.action);
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const support = evaluateActionSupport(capabilityDescriptor, requiredAction.action);
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if (support.supported) {
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actionPlans.push({
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...requiredAction,
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execution_mode: support.mode,
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execution_mode: support.execution_mode,
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capability: support.capability,
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support_level: support.level
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});
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@@ -1,12 +1,56 @@
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import { evaluatePolicies } from './policy-evaluator.mjs';
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import { runCompatibilityPreflight } from './compatibility-preflight.mjs';
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import { planDecisionExecution } from './decision-runner.mjs';
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function createBlockedContract({ capabilityDescriptor = {}, evaluation, preflight }) {
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return {
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evaluation,
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preflight,
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planning: {
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decision: evaluation.decision,
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enforcement_intent: {
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policy_id: evaluation.decision.policy_id,
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decision: evaluation.decision.decision,
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planned_actions: [],
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blocked_actions: [],
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runtime_adapter_required: [],
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package_core_actions: []
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},
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receipt: {
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policy_id: evaluation.decision.policy_id,
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decision: evaluation.decision.decision,
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status: 'failed',
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delivery_state: 'blocked',
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enforcement_intent: [],
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blocked_actions: [],
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operator_notice_required: Boolean(evaluation.decision.operator_notice?.required),
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notes: [
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'Compatibility preflight failed closed; execution planning was blocked before any runnable contract could be produced.',
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...preflight.errors
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]
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}
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},
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contract: {
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runtime: capabilityDescriptor?.metadata?.id ?? capabilityDescriptor?.runtime?.name ?? 'unknown-runtime',
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policy_id: evaluation.decision.policy_id,
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decision: evaluation.decision.decision,
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adapter_actions: [],
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package_actions: [],
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blocked_actions: [],
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delivery_state: 'blocked',
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receipt_status: 'failed'
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}
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};
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}
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export function executeGovernanceContract({
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event,
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evidence = [],
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capabilityDescriptor = {},
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policyPacks = [],
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context = {},
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profile = {},
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packageVersion,
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} = {}) {
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const evaluation = evaluatePolicies({
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event,
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@@ -16,6 +60,16 @@ export function executeGovernanceContract({
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context,
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});
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const preflight = runCompatibilityPreflight({
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capabilityDescriptor,
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profile,
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packageVersion,
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});
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if (preflight.status === 'fail_closed') {
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return createBlockedContract({ capabilityDescriptor, evaluation, preflight });
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}
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const planning = planDecisionExecution({
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decision: evaluation.decision,
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capabilityDescriptor,
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@@ -23,6 +77,7 @@ export function executeGovernanceContract({
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return {
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evaluation,
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preflight,
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planning,
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contract: {
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runtime: capabilityDescriptor?.metadata?.id ?? capabilityDescriptor?.runtime?.name ?? 'unknown-runtime',
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@@ -94,10 +94,13 @@ test('capability descriptor -> policy evaluation -> decision planning yields ada
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context: {
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signals: ['checkpoint_overdue'],
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operator_context: { report_anchor_present: true }
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}
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},
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profile: strictProfile,
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packageVersion: '0.1.0-mainline'
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});
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assert.equal(result.evaluation.decision.decision, 'force_checkpoint');
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assert.equal(result.preflight.status, 'pass');
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assert.equal(result.planning.receipt.delivery_state, 'pending_external_send');
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assert.deepEqual(result.contract.adapter_actions, ['notify_operator']);
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assert.deepEqual(result.contract.package_actions, ['emit_event']);
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@@ -139,10 +142,13 @@ test('contract truthfully degrades when notify path can queue but cannot directl
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policyPacks: [noSilencePack],
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context: {
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signals: ['checkpoint_overdue']
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}
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},
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profile: strictProfile,
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packageVersion: '0.1.0-mainline'
|
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});
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assert.equal(result.evaluation.decision.decision, 'force_checkpoint');
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assert.equal(result.preflight.status, 'degraded');
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assert.deepEqual(result.contract.adapter_actions, ['notify_operator']);
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assert.deepEqual(result.contract.blocked_actions, []);
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assert.equal(result.contract.receipt_status, 'planned');
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@@ -181,10 +187,18 @@ test('contract fails closed when capability descriptor cannot satisfy mandatory
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policyPacks: [noSilencePack],
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context: {
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signals: ['checkpoint_overdue']
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}
|
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},
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profile: strictProfile,
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packageVersion: '0.1.0-mainline'
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});
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assert.equal(result.evaluation.decision.decision, 'force_checkpoint');
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assert.deepEqual(result.contract.adapter_actions, ['notify_operator']);
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assert.equal(result.contract.receipt_status, 'planned');
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assert.equal(result.preflight.status, 'fail_closed');
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assert.deepEqual(result.planning.enforcement_intent.planned_actions, []);
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assert.deepEqual(result.contract.adapter_actions, []);
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assert.deepEqual(result.contract.package_actions, []);
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assert.deepEqual(result.contract.blocked_actions, []);
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assert.equal(result.contract.delivery_state, 'blocked');
|
||||
assert.equal(result.contract.receipt_status, 'failed');
|
||||
assert.ok(result.planning.receipt.notes.some((note) => note.includes('failed closed')));
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user