Initial curated Unraid-AppOps-Gateway source from 3bd6f6fee310125bfbb4d4650389a817f498724d

backend/app/services/preflight_service.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+NO_ROLLBACK_ACTIONS = {
+    'container.clear_logs',
+    'container.stop',
+    'gateway.clear_cache',
+    'unraid.mover.start',
+    'volume.delete',
+}
+
+
+def build_preflight(action: str, target: str, policy_decision: str, risk: str):
+    dependencies = ['connector']
+    if action.startswith('container.'):
+        dependencies.append('container runtime')
+    if action.startswith('sonarr.') or action.startswith('radarr.'):
+        dependencies.append('media indexer api')
+
+    return {
+        'action': action,
+        'target': target,
+        'risk': risk,
+        'policyDecision': policy_decision,
+        'affectedApps': [target],
+        'dependencies': dependencies,
+        'preChecks': ['policy evaluate', 'connector config', 'maintenance status'],
+        'postChecks': ['connector state', 'service availability', 'policy audit'],
+        'rollbackAvailable': action not in NO_ROLLBACK_ACTIONS,
+        'auditPreview': f'Action {action} on {target} is prepared for execution review.',
+    }