Add new test for llm-d

Author: threcc

tests/model_serving/model_server/llmd/constants.py

@@ -0,0 +1,8 @@
+# Liveness probe for single-node configurations
+LLMD_LIVENESS_PROBE = {
+    "httpGet": {"path": "/health", "port": 8000, "scheme": "HTTPS"},
+    "initialDelaySeconds": 120,
+    "periodSeconds": 30,
+    "timeoutSeconds": 30,
+    "failureThreshold": 5,
+}