Fix remaining security test and unit test failures

Author: stefannica

src/zenml/deployers/server/app.py

@@ -343,7 +343,8 @@ def runtime_error_handler(request: Request, exc: RuntimeError) -> JSONResponse:
         help="Pipeline snapshot ID",
     )
     parser.add_argument(
-        "--host", default=os.getenv("ZENML_SERVICE_HOST", "0.0.0.0")
+        "--host",
+        default=os.getenv("ZENML_SERVICE_HOST", "0.0.0.0"),  # nosec
     )
     parser.add_argument(
         "--port",

src/zenml/deployers/server/entrypoint_configuration.py

@@ -92,7 +92,7 @@ def get_entrypoint_arguments(cls, **kwargs: Any) -> List[str]:
             f"--{DEPLOYMENT_ID_OPTION}",
             str(kwargs.get(DEPLOYMENT_ID_OPTION, "")),
             f"--{HOST_OPTION}",
-            str(kwargs.get(HOST_OPTION, "0.0.0.0")),
+            str(kwargs.get(HOST_OPTION, "0.0.0.0")),  # nosec
             f"--{PORT_OPTION}",
             str(kwargs.get(PORT_OPTION, 8001)),
             f"--{WORKERS_OPTION}",
@@ -140,7 +140,7 @@ def run(self) -> None:
 
         # Extract configuration from entrypoint args
         deployment_id = self.entrypoint_args[DEPLOYMENT_ID_OPTION]
-        host = self.entrypoint_args.get(HOST_OPTION, "0.0.0.0")
+        host = self.entrypoint_args.get(HOST_OPTION, "0.0.0.0")  # nosec
         port = int(self.entrypoint_args.get(PORT_OPTION, 8001))
         workers = int(self.entrypoint_args.get(WORKERS_OPTION, 1))
         log_level = self.entrypoint_args.get(LOG_LEVEL_OPTION, "info")

tests/integration/integrations/aws/deployers/test_app_runner_deployer.py

@@ -14,7 +14,7 @@
 
 
 import re
-from typing import List, Tuple
+from typing import List, Optional, Tuple
 
 import requests
 from bs4 import BeautifulSoup
@@ -73,12 +73,12 @@ def _fetch_documented_supported_resource_combinations(
     return sorted(set(rows), key=lambda x: (x[0], x[1]))
 
 
-def _to_vcpu(s: str) -> float | None:
+def _to_vcpu(s: str) -> Optional[float]:
     m = re.search(r"([\d.]+)\s*v?CPU", s, re.IGNORECASE)
     return float(m.group(1)) if m else None
 
 
-def _to_gb(s: str) -> float | None:
+def _to_gb(s: str) -> Optional[float]:
     # Accept MB/GB but App Runner uses GB in the table
     m = re.search(r"([\d.]+)\s*GB", s, re.IGNORECASE)
     if m: