Fix missing pipeline implementations.

ansible_ai_connect/ai/api/model_pipelines/__init__.py

@@ -1,3 +1,6 @@
+import logging
+from typing import get_args
+
 import ansible_ai_connect.ai.api.model_pipelines.dummy.configuration  # noqa
 import ansible_ai_connect.ai.api.model_pipelines.dummy.pipelines  # noqa
 import ansible_ai_connect.ai.api.model_pipelines.grpc.configuration  # noqa
@@ -17,3 +20,26 @@
 import ansible_ai_connect.ai.api.model_pipelines.wca.pipelines_dummy  # noqa
 import ansible_ai_connect.ai.api.model_pipelines.wca.pipelines_onprem  # noqa
 import ansible_ai_connect.ai.api.model_pipelines.wca.pipelines_saas  # noqa
+from ansible_ai_connect.ai.api.model_pipelines.registry import REGISTRY
+from ansible_ai_connect.main.settings.types import t_model_mesh_api_type
+
+logger = logging.getLogger(__name__)
+
+
+def set_defaults(pipeline_provider):
+
+    def v_or_default(k, v):
+        defaults = REGISTRY["nop"]
+        if v is None:
+            logger.warning(
+                f"'{k.alias()}' is not available for provider={pipeline_provider},"
+                " failing back to 'nop'"
+            )
+            return defaults[k]
+        return v
+
+    return {k: v_or_default(k, v) for k, v in REGISTRY[pipeline_provider].items()}
+
+
+for model_mesh_api_type in get_args(t_model_mesh_api_type):
+    REGISTRY[model_mesh_api_type] = set_defaults(model_mesh_api_type)

ansible_ai_connect/ai/api/model_pipelines/nop/configuration.py

@@ -40,5 +40,5 @@ def __init__(self, **kwargs):
 
 
 @Register(api_type="nop")
-class LlamaCppConfigurationSerializer(serializers.Serializer):
+class NopConfigurationSerializer(serializers.Serializer):
     pass