fix(egress): validate proposed full config

bot_bottle/backend/egress_apply.py

@@ -11,7 +11,7 @@ from pathlib import Path
 
 from ..bottle_state import egress_state_dir
 from ..egress import EGRESS_ROUTES_FILENAME
-from ..egress_addon_core import load_routes
+from ..egress_addon_core import LOG_OFF, load_config
 
 
 class EgressApplyError(RuntimeError):
@@ -33,11 +33,15 @@ class EgressApplicator(ABC):
     @staticmethod
     def validate_routes_content(content: str) -> None:
         try:
-            load_routes(content)
+            config = load_config(content)
         except ValueError as e:
             raise EgressApplyError(
                 f"proposed routes.yaml is not valid: {e}"
             ) from e
+        if config.log != LOG_OFF:
+            raise EgressApplyError(
+                "proposed routes.yaml must not change egress logging"
+            )
 
     @staticmethod
     def _routes_path(slug: str) -> Path:

bot_bottle/supervise_server.py

@@ -47,11 +47,11 @@ from pathlib import Path
 try:
     # Same-directory imports inside the bundle container; these files are
     # COPYed flat under /app by Dockerfile.sidecars.
-    from egress_addon_core import load_routes
+    from egress_addon_core import LOG_OFF, load_config
     import supervise as _sv
 except ModuleNotFoundError:
     # Package imports for host-side tests and tooling.
-    from .egress_addon_core import load_routes
+    from .egress_addon_core import LOG_OFF, load_config
     from . import supervise as _sv
 
 
@@ -297,12 +297,17 @@ def validate_proposed_file(tool: str, content: str) -> None:
         pass
     elif tool in (_sv.TOOL_EGRESS_ALLOW, _sv.TOOL_EGRESS_BLOCK):
         try:
-            load_routes(content)
+            config = load_config(content)
         except ValueError as e:
             raise _RpcError(
                 ERR_INVALID_PARAMS,
                 f"{tool}: proposed routes.yaml is not valid: {e}",
             ) from e
+        if config.log != LOG_OFF:
+            raise _RpcError(
+                ERR_INVALID_PARAMS,
+                f"{tool}: proposed routes.yaml must not change egress logging",
+            )
     else:
         raise _RpcError(ERR_INVALID_PARAMS, f"unknown tool {tool!r}")