add metadata config to all config files and add endpoint logic

Signed-off-by: Zvi Grinberg <zgrinber@redhat.com>

Author: zvigrinberg

kustomize/base/exploit-iq-config.yml

@@ -21,6 +21,10 @@ general:
         method: GET
         description: Perform a health check.
         function_name: health_check
+      - path: /metadata
+        method: GET
+        description: "Gets the metadata tags of the agent"
+        function_name: get_agent_metadata
   use_uvloop: true
   telemetry:
     tracing:
@@ -144,7 +148,8 @@ functions:
     insist_analysis: false
   health_check:
     _type: health_check
-
+  get_agent_metadata:
+    _type: get_agent_metadata
 llms:
   checklist_llm:
     _type: ${LLM_TYPE_CHECKLIST:-nim}

src/vuln_analysis/configs/config-http-openai.yml

@@ -21,7 +21,7 @@ general:
         method: GET
         description: Perform a health check.
         function_name: health_check
-      - path: /version-config
+      - path: /metadata
         method: GET
         description: "Gets the metadata tags of the agent"
         function_name: get_agent_metadata

src/vuln_analysis/functions/metadata_endpoint.py

@@ -0,0 +1,52 @@
+# SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from pydantic import BaseModel
+
+from aiq.builder.builder import Builder
+from aiq.builder.function_info import FunctionInfo
+from aiq.cli.register_workflow import register_function
+from aiq.data_models.function import FunctionBaseConfig
+
+
+class MetadataTool(FunctionBaseConfig, name="get_agent_metadata"):
+    pass
+
+
+class MetadataResponse(BaseModel):
+    agent_version: str
+    agent_git_ref: str
+
+
+
+@register_function(config_type=MetadataTool)
+async def get_agent_metadata(config: MetadataTool, builder: Builder):
+    """
+    Registers a health-check function used to verify that the agent runtime
+    is operational and capable of handling requests.
+    """
+
+    async def _get_metadata(request: None = None) -> MetadataResponse:
+        """
+        Returns operational status data for the agent runtime.
+
+        Returns:
+            HealthStatusResponse: Structured health-status payload.
+        """
+        return MetadataResponse()
+
+    yield FunctionInfo.from_fn(
+        _get_metadata, description="metadata endpoint returning agent metadata keys-values"
+    )