Allow passing provider_registry to resolve_impls()

llama_stack/distribution/resolver.py

@@ -25,10 +25,7 @@ from llama_stack.apis.scoring import Scoring
 from llama_stack.apis.scoring_functions import ScoringFunctions
 from llama_stack.apis.shields import Shields
 from llama_stack.apis.telemetry import Telemetry
-from llama_stack.distribution.distribution import (
+from llama_stack.distribution.distribution import builtin_automatically_routed_apis
-    builtin_automatically_routed_apis,
-    get_provider_registry,
-)
 from llama_stack.distribution.utils.dynamic import instantiate_class_type
 
 
@@ -65,14 +62,14 @@ class ProviderWithSpec(Provider):
 
 
 # TODO: this code is not very straightforward to follow and needs one more round of refactoring
-async def resolve_impls(run_config: StackRunConfig) -> Dict[Api, Any]:
+async def resolve_impls(
+    run_config: StackRunConfig, provider_registry: Dict[Api, Dict[str, ProviderSpec]]
+) -> Dict[Api, Any]:
     """
     Does two things:
     - flatmaps, sorts and resolves the providers in dependency order
     - for each API, produces either a (local, passthrough or router) implementation
     """
-    all_api_providers = get_provider_registry()
-
     routing_table_apis = set(
         x.routing_table_api for x in builtin_automatically_routed_apis()
     )
@@ -89,12 +86,12 @@ async def resolve_impls(run_config: StackRunConfig) -> Dict[Api, Any]:
 
         specs = {}
         for provider in providers:
-            if provider.provider_type not in all_api_providers[api]:
+            if provider.provider_type not in provider_registry[api]:
                 raise ValueError(
                     f"Provider `{provider.provider_type}` is not available for API `{api}`"
                 )
 
-            p = all_api_providers[api][provider.provider_type]
+            p = provider_registry[api][provider.provider_type]
             p.deps__ = [a.value for a in p.api_dependencies]
             spec = ProviderWithSpec(
                 spec=p,

llama_stack/distribution/server/server.py

@@ -26,7 +26,10 @@ from pydantic import BaseModel, ValidationError
 from termcolor import cprint
 from typing_extensions import Annotated
 
-from llama_stack.distribution.distribution import builtin_automatically_routed_apis
+from llama_stack.distribution.distribution import (
+    builtin_automatically_routed_apis,
+    get_provider_registry,
+)
 
 from llama_stack.providers.utils.telemetry.tracing import (
     end_trace,
@@ -276,7 +279,7 @@ def main(
 
     app = FastAPI()
 
-    impls = asyncio.run(resolve_impls(config))
+    impls = asyncio.run(resolve_impls(config, get_provider_registry()))
     if Api.telemetry in impls:
         setup_logger(impls[Api.telemetry])
 

llama_stack/providers/tests/resolver.py

@@ -13,6 +13,7 @@ import yaml
 
 from llama_stack.distribution.datatypes import *  # noqa: F403
 from llama_stack.distribution.configure import parse_and_maybe_upgrade_config
+from llama_stack.distribution.distribution import get_provider_registry
 from llama_stack.distribution.request_headers import set_request_provider_data
 from llama_stack.distribution.resolver import resolve_impls
 
@@ -36,7 +37,7 @@ async def resolve_impls_for_test(api: Api, deps: List[Api] = None):
         providers=chosen,
     )
     run_config = parse_and_maybe_upgrade_config(run_config)
-    impls = await resolve_impls(run_config)
+    impls = await resolve_impls(run_config, get_provider_registry())
 
     if "provider_data" in config_dict:
         provider_id = chosen[api.value][0].provider_id