handling Model Deployment list for model group deployment type

Author: agrimk

ads/aqua/modeldeployment/deployment.py

@@ -878,12 +878,28 @@ def list(self, **kwargs) -> List["AquaDeployment"]:
             )
 
             if oci_aqua:
-                results.append(
-                    AquaDeployment.from_oci_model_deployment(
-                        model_deployment, self.region
-                    )
+                # skipping the AQUA model deployments that are created from model group
+                # TODO: remove this checker after AQUA deployment is integrated with model group
+                aqua_model_id = model_deployment.freeform_tags.get(
+                    Tags.AQUA_MODEL_ID_TAG, UNKNOWN
                 )
-
+                if (
+                    "datasciencemodelgroup" in aqua_model_id
+                    or model_deployment.model_deployment_configuration_details.deployment_type
+                    in ["UNKNOWN_ENUM_VALUE", "MODEL_GROUP", "SINGLE_MODEL_FLEX"]
+                ):
+                    continue
+                try:
+                    results.append(
+                        AquaDeployment.from_oci_model_deployment(
+                            model_deployment, self.region
+                        )
+                    )
+                except Exception as e:
+                    logger.error(
+                        f"There was an issue processing the list of model deployments . Error: {str(e)}",
+                        exc_info=True,
+                    )
                 # log telemetry if MD is in active or failed state
                 deployment_id = model_deployment.id
                 state = model_deployment.lifecycle_state.upper()