remote tests are functional!

llama_stack/distribution/resolver.py

@@ -28,6 +28,7 @@ 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.client import get_client_impl
 from llama_stack.distribution.distribution import builtin_automatically_routed_apis
 from llama_stack.distribution.store import DistributionRegistry
 from llama_stack.distribution.utils.dynamic import instantiate_class_type
@@ -308,7 +309,7 @@ async def instantiate_provider(
         not isinstance(provider_spec, AutoRoutedProviderSpec)
         and provider_spec.api in additional_protocols
     ):
-        additional_api, _ = additional_protocols[provider_spec.api]
+        additional_api, _, _ = additional_protocols[provider_spec.api]
         check_protocol_compliance(impl, additional_api)
 
     return impl
@@ -354,3 +355,31 @@ def check_protocol_compliance(obj: Any, protocol: Any) -> None:
         raise ValueError(
             f"Provider `{obj.__provider_id__} ({obj.__provider_spec__.api})` does not implement the following methods:\n{missing_methods}"
         )
+
+
+async def resolve_remote_stack_impls(
+    config: RemoteProviderConfig,
+    apis: List[str],
+) -> Dict[Api, Any]:
+    protocols = api_protocol_map()
+    additional_protocols = additional_protocols_map()
+
+    impls = {}
+    for api_str in apis:
+        api = Api(api_str)
+        impls[api] = await get_client_impl(
+            protocols[api],
+            None,
+            config,
+            {},
+        )
+        if api in additional_protocols:
+            _, additional_protocol, additional_api = additional_protocols[api]
+            impls[additional_api] = await get_client_impl(
+                additional_protocol,
+                None,
+                config,
+                {},
+            )
+
+    return impls

llama_stack/distribution/routers/routing_tables.py

@@ -87,13 +87,10 @@ class CommonRoutingTableImpl(RoutingTable):
                 p.model_store = self
             elif api == Api.safety:
                 p.shield_store = self
-
             elif api == Api.memory:
                 p.memory_bank_store = self
-
             elif api == Api.datasetio:
                 p.dataset_store = self
-
             elif api == Api.scoring:
                 p.scoring_function_store = self
                 scoring_functions = await p.list_scoring_functions()

llama_stack/distribution/stack.py

@@ -28,16 +28,11 @@ from llama_stack.apis.shields import *  # noqa: F403
 from llama_stack.apis.inspect import *  # noqa: F403
 from llama_stack.apis.eval_tasks import *  # noqa: F403
 
-from llama_stack.distribution.client import get_client_impl
 from llama_stack.distribution.datatypes import StackRunConfig
 from llama_stack.distribution.distribution import get_provider_registry
-from llama_stack.distribution.resolver import (
-    additional_protocols_map,
-    api_protocol_map,
-    resolve_impls,
-)
+from llama_stack.distribution.resolver import resolve_impls
 from llama_stack.distribution.store.registry import create_dist_registry
-from llama_stack.providers.datatypes import Api, RemoteProviderConfig
+from llama_stack.providers.datatypes import Api
 
 
 class LlamaStack(
@@ -63,31 +58,23 @@ class LlamaStack(
     pass
 
 
-# Produces a stack of providers for the given run config. Not all APIs may be
-# asked for in the run config.
-async def construct_stack(run_config: StackRunConfig) -> Dict[Api, Any]:
-    dist_registry, _ = await create_dist_registry(
-        run_config.metadata_store, run_config.image_name
-    )
+RESOURCES = [
+    ("models", Api.models, "register_model", "list_models"),
+    ("shields", Api.shields, "register_shield", "list_shields"),
+    ("memory_banks", Api.memory_banks, "register_memory_bank", "list_memory_banks"),
+    ("datasets", Api.datasets, "register_dataset", "list_datasets"),
+    (
+        "scoring_fns",
+        Api.scoring_functions,
+        "register_scoring_function",
+        "list_scoring_functions",
+    ),
+    ("eval_tasks", Api.eval_tasks, "register_eval_task", "list_eval_tasks"),
+]
 
-    impls = await maybe_get_remote_stack_impls(run_config)
-    if impls is None:
-        impls = await resolve_impls(run_config, get_provider_registry(), dist_registry)
 
-    resources = [
-        ("models", Api.models, "register_model", "list_models"),
-        ("shields", Api.shields, "register_shield", "list_shields"),
-        ("memory_banks", Api.memory_banks, "register_memory_bank", "list_memory_banks"),
-        ("datasets", Api.datasets, "register_dataset", "list_datasets"),
-        (
-            "scoring_fns",
-            Api.scoring_functions,
-            "register_scoring_function",
-            "list_scoring_functions",
-        ),
-        ("eval_tasks", Api.eval_tasks, "register_eval_task", "list_eval_tasks"),
-    ]
-    for rsrc, api, register_method, list_method in resources:
+async def register_resources(run_config: StackRunConfig, impls: Dict[Api, Any]):
+    for rsrc, api, register_method, list_method in RESOURCES:
         objects = getattr(run_config, rsrc)
         if api not in impls:
             continue
@@ -103,55 +90,14 @@ async def construct_stack(run_config: StackRunConfig) -> Dict[Api, Any]:
             )
 
     print("")
+
+
+# Produces a stack of providers for the given run config. Not all APIs may be
+# asked for in the run config.
+async def construct_stack(run_config: StackRunConfig) -> Dict[Api, Any]:
+    dist_registry, _ = await create_dist_registry(
+        run_config.metadata_store, run_config.image_name
+    )
+    impls = await resolve_impls(run_config, get_provider_registry(), dist_registry)
+    await register_resources(run_config, impls)
     return impls
-
-
-# NOTE: this code path is really for the tests so you can send HTTP requests
-# to the remote stack without needing to use llama-stack-client
-async def maybe_get_remote_stack_impls(
-    run_config: StackRunConfig,
-) -> Optional[Dict[Api, Any]]:
-    remote_config = remote_provider_config(run_config)
-    if not remote_config:
-        return None
-
-    protocols = api_protocol_map()
-    additional_protocols = additional_protocols_map()
-
-    impls = {}
-    for api_str in run_config.apis:
-        api = Api(api_str)
-        impls[api] = await get_client_impl(
-            protocols[api],
-            None,
-            remote_config,
-            {},
-        )
-        if api in additional_protocols:
-            _, additional_protocol, additional_api = additional_protocols[api]
-            impls[additional_api] = await get_client_impl(
-                additional_protocol,
-                None,
-                remote_config,
-                {},
-            )
-
-    return impls
-
-
-def remote_provider_config(
-    run_config: StackRunConfig,
-) -> Optional[RemoteProviderConfig]:
-    remote_config = None
-    has_non_remote = False
-    for api_providers in run_config.providers.values():
-        for provider in api_providers:
-            if provider.provider_type == "remote":
-                remote_config = RemoteProviderConfig(**provider.config)
-            else:
-                has_non_remote = True
-
-    if remote_config:
-        assert not has_non_remote, "Remote stack cannot have non-remote providers"
-
-    return remote_config

llama_stack/providers/tests/conftest.py

@@ -35,8 +35,8 @@ def remote_stack_fixture() -> ProviderFixture:
     return ProviderFixture(
         providers=[
             Provider(
-                provider_id="remote",
-                provider_type="remote",
+                provider_id="test::remote",
+                provider_type="test::remote",
                 config=config.model_dump(),
             )
         ],

llama_stack/providers/tests/resolver.py

@@ -17,11 +17,25 @@ from llama_stack.distribution.build import print_pip_install_help
 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
+from llama_stack.distribution.resolver import resolve_impls, resolve_remote_stack_impls
 from llama_stack.distribution.stack import construct_stack
 from llama_stack.providers.utils.kvstore import SqliteKVStoreConfig
 
 
+async def construct_stack_for_test(run_config: StackRunConfig):
+    remote_config = remote_provider_config(run_config)
+    if not remote_config:
+        return await construct_stack(run_config)
+
+    impls = await resolve_remote_stack_impls(remote_config, run_config.apis)
+
+    # we don't register resources for a remote stack as part of the fixture setup
+    # because the stack is already "up". if a test needs to register resources, it
+    # can do so manually always.
+
+    return impls
+
+
 async def resolve_impls_for_test_v2(
     apis: List[Api],
     providers: Dict[str, List[Provider]],
@@ -49,7 +63,7 @@ async def resolve_impls_for_test_v2(
     )
     run_config = parse_and_maybe_upgrade_config(run_config)
     try:
-        impls = await construct_stack(run_config)
+        impls = await construct_stack_for_test(run_config)
     except ModuleNotFoundError as e:
         print_pip_install_help(providers)
         raise e
@@ -62,6 +76,24 @@ async def resolve_impls_for_test_v2(
     return impls
 
 
+def remote_provider_config(
+    run_config: StackRunConfig,
+) -> Optional[RemoteProviderConfig]:
+    remote_config = None
+    has_non_remote = False
+    for api_providers in run_config.providers.values():
+        for provider in api_providers:
+            if provider.provider_type == "test::remote":
+                remote_config = RemoteProviderConfig(**provider.config)
+            else:
+                has_non_remote = True
+
+    if remote_config:
+        assert not has_non_remote, "Remote stack cannot have non-remote providers"
+
+    return remote_config
+
+
 async def resolve_impls_for_test(api: Api, deps: List[Api] = None):
     if "PROVIDER_CONFIG" not in os.environ:
         raise ValueError(