feat: enforce MCP restart class permissions (#663)

gitea_mcp_server.py

@@ -22342,10 +22342,15 @@ def gitea_request_mcp_restart(
     request_override: bool = False,
     session_id: str | None = None,
     limit: int = 200,
+    restart_class: str = "full_mcp_restart",
+    target_session_id: str | None = None,
+    target_role: str | None = None,
+    target_connector: str | None = None,
 ) -> dict:
     """Evaluate a proposed MCP restart and return an impact preview (#658).
 
-    Central restart coordinator: gathers live control-plane state (sessions,
+    Central restart coordinator: resolves the requested restart class, gathers
+    live control-plane state (sessions,
     leases/locks, in-flight issue/PR work, mutations, worktrees) and returns a
     blast-radius impact report with a ``safe`` / ``unsafe`` / ``override``
     verdict, so the console (#642/#652) and operators can see what a restart
@@ -22439,6 +22444,9 @@ def gitea_request_mcp_restart(
 
     profile = get_profile()
     profile_name = (profile.get("profile_name") or "").strip() or "session"
+    requester_role = (
+        profile.get("role_kind") or profile.get("role") or ""
+    ).strip().lower()
     sid = (session_id or "").strip() or f"{profile_name}-{os.getpid()}"
 
     # Override authority is read from the environment only — a worker session
@@ -22448,6 +22456,15 @@ def gitea_request_mcp_restart(
         (os.environ.get("GITEA_OPERATOR_RESTART_OVERRIDE_AUTHORIZATION") or "").strip()
     )
     operator_override = bool(request_override and operator_authorized)
+    controller_approved = bool(
+        (
+            os.environ.get("GITEA_CONTROLLER_RESTART_APPROVAL_AUTHORIZATION")
+            or ""
+        ).strip()
+    )
+    requester_permissions = restart_coordinator.permissions_for_role(
+        requester_role
+    )
 
     inventory = {
         "sessions": sessions,
@@ -22462,6 +22479,14 @@ def gitea_request_mcp_restart(
         operator_override=operator_override,
         requesting_session_id=sid,
         dry_run=True,  # coordinator is always analysis-only (#658)
+        restart_class=restart_class,
+        requester_role=requester_role,
+        requester_permissions=requester_permissions,
+        controller_approved=controller_approved,
+        operator_authorized=operator_authorized,
+        target_session_id=target_session_id,
+        target_role=target_role,
+        target_connector=target_connector,
     )
 
     payload = report.as_dict()
@@ -22473,6 +22498,9 @@ def gitea_request_mcp_restart(
     payload["requesting_session_id"] = sid
     payload["operator_override_requested"] = bool(request_override)
     payload["operator_override_authorized"] = operator_authorized
+    payload["controller_approval_authorized"] = controller_approved
+    payload["requester_role"] = requester_role
+    payload["requester_permissions"] = list(requester_permissions)
     payload["apply_supported"] = False
     if not dry_run:
         payload["reasons"] = list(payload.get("reasons") or []) + [