llama_toolchain -> llama_stack

llama_stack/core/distribution.py

@@ -0,0 +1,76 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+import importlib
+import inspect
+from typing import Dict, List
+
+from llama_stack.agentic_system.api import AgenticSystem
+from llama_stack.inference.api import Inference
+from llama_stack.memory.api import Memory
+from llama_stack.safety.api import Safety
+from llama_stack.telemetry.api import Telemetry
+
+from .datatypes import Api, ApiEndpoint, ProviderSpec, remote_provider_spec
+
+# These are the dependencies needed by the distribution server.
+# `llama-toolchain` is automatically installed by the installation script.
+SERVER_DEPENDENCIES = [
+    "fastapi",
+    "uvicorn",
+]
+
+
+def stack_apis() -> List[Api]:
+    return [v for v in Api]
+
+
+def api_endpoints() -> Dict[Api, List[ApiEndpoint]]:
+    apis = {}
+
+    protocols = {
+        Api.inference: Inference,
+        Api.safety: Safety,
+        Api.agentic_system: AgenticSystem,
+        Api.memory: Memory,
+        Api.telemetry: Telemetry,
+    }
+
+    for api, protocol in protocols.items():
+        endpoints = []
+        protocol_methods = inspect.getmembers(protocol, predicate=inspect.isfunction)
+
+        for name, method in protocol_methods:
+            if not hasattr(method, "__webmethod__"):
+                continue
+
+            webmethod = method.__webmethod__
+            route = webmethod.route
+
+            if webmethod.method == "GET":
+                method = "get"
+            elif webmethod.method == "DELETE":
+                method = "delete"
+            else:
+                method = "post"
+            endpoints.append(ApiEndpoint(route=route, method=method, name=name))
+
+        apis[api] = endpoints
+
+    return apis
+
+
+def api_providers() -> Dict[Api, Dict[str, ProviderSpec]]:
+    ret = {}
+    for api in stack_apis():
+        name = api.name.lower()
+        module = importlib.import_module(f"llama_stack.{name}.providers")
+        ret[api] = {
+            "remote": remote_provider_spec(api),
+            **{a.provider_id: a for a in module.available_providers()},
+        }
+
+    return ret