249 lines
10 KiB
Python
249 lines
10 KiB
Python
from typing import List, Optional, Tuple, Union
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from letta.orm.provider import Provider as ProviderModel
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from letta.otel.tracing import trace_method
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from letta.schemas.enums import ProviderCategory, ProviderType
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from letta.schemas.providers import Provider as PydanticProvider
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from letta.schemas.providers import ProviderCheck, ProviderCreate, ProviderUpdate
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from letta.schemas.user import User as PydanticUser
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from letta.server.db import db_registry
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from letta.utils import enforce_types
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class ProviderManager:
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@enforce_types
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@trace_method
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def create_provider(self, request: ProviderCreate, actor: PydanticUser) -> PydanticProvider:
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"""Create a new provider if it doesn't already exist."""
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with db_registry.session() as session:
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provider_create_args = {**request.model_dump(), "provider_category": ProviderCategory.byok}
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provider = PydanticProvider(**provider_create_args)
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if provider.name == provider.provider_type.value:
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raise ValueError("Provider name must be unique and different from provider type")
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# Assign the organization id based on the actor
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provider.organization_id = actor.organization_id
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# Lazily create the provider id prior to persistence
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provider.resolve_identifier()
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new_provider = ProviderModel(**provider.model_dump(to_orm=True, exclude_unset=True))
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new_provider.create(session, actor=actor)
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return new_provider.to_pydantic()
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@enforce_types
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@trace_method
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async def create_provider_async(self, request: ProviderCreate, actor: PydanticUser) -> PydanticProvider:
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"""Create a new provider if it doesn't already exist."""
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async with db_registry.async_session() as session:
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provider_create_args = {**request.model_dump(), "provider_category": ProviderCategory.byok}
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provider = PydanticProvider(**provider_create_args)
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if provider.name == provider.provider_type.value:
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raise ValueError("Provider name must be unique and different from provider type")
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# Assign the organization id based on the actor
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provider.organization_id = actor.organization_id
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# Lazily create the provider id prior to persistence
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provider.resolve_identifier()
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new_provider = ProviderModel(**provider.model_dump(to_orm=True, exclude_unset=True))
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await new_provider.create_async(session, actor=actor)
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return new_provider.to_pydantic()
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@enforce_types
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@trace_method
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def update_provider(self, provider_id: str, provider_update: ProviderUpdate, actor: PydanticUser) -> PydanticProvider:
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"""Update provider details."""
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with db_registry.session() as session:
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# Retrieve the existing provider by ID
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existing_provider = ProviderModel.read(db_session=session, identifier=provider_id, actor=actor, check_is_deleted=True)
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# Update only the fields that are provided in ProviderUpdate
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update_data = provider_update.model_dump(to_orm=True, exclude_unset=True, exclude_none=True)
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for key, value in update_data.items():
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setattr(existing_provider, key, value)
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# Commit the updated provider
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existing_provider.update(session, actor=actor)
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return existing_provider.to_pydantic()
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@enforce_types
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@trace_method
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async def update_provider_async(self, provider_id: str, provider_update: ProviderUpdate, actor: PydanticUser) -> PydanticProvider:
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"""Update provider details."""
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async with db_registry.async_session() as session:
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# Retrieve the existing provider by ID
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existing_provider = await ProviderModel.read_async(
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db_session=session, identifier=provider_id, actor=actor, check_is_deleted=True
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)
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# Update only the fields that are provided in ProviderUpdate
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update_data = provider_update.model_dump(to_orm=True, exclude_unset=True, exclude_none=True)
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for key, value in update_data.items():
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setattr(existing_provider, key, value)
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# Commit the updated provider
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await existing_provider.update_async(session, actor=actor)
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return existing_provider.to_pydantic()
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@enforce_types
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@trace_method
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def delete_provider_by_id(self, provider_id: str, actor: PydanticUser):
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"""Delete a provider."""
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with db_registry.session() as session:
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# Clear api key field
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existing_provider = ProviderModel.read(db_session=session, identifier=provider_id, actor=actor, check_is_deleted=True)
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existing_provider.api_key = None
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existing_provider.update(session, actor=actor)
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# Soft delete in provider table
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existing_provider.delete(session, actor=actor)
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session.commit()
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@enforce_types
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@trace_method
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async def delete_provider_by_id_async(self, provider_id: str, actor: PydanticUser):
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"""Delete a provider."""
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async with db_registry.async_session() as session:
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# Clear api key field
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existing_provider = await ProviderModel.read_async(
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db_session=session, identifier=provider_id, actor=actor, check_is_deleted=True
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)
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existing_provider.api_key = None
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await existing_provider.update_async(session, actor=actor)
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# Soft delete in provider table
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await existing_provider.delete_async(session, actor=actor)
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await session.commit()
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@enforce_types
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@trace_method
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def list_providers(
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self,
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actor: PydanticUser,
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name: Optional[str] = None,
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provider_type: Optional[ProviderType] = None,
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after: Optional[str] = None,
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limit: Optional[int] = 50,
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) -> List[PydanticProvider]:
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"""List all providers with optional pagination."""
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filter_kwargs = {}
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if name:
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filter_kwargs["name"] = name
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if provider_type:
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filter_kwargs["provider_type"] = provider_type
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with db_registry.session() as session:
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providers = ProviderModel.list(
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db_session=session,
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after=after,
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limit=limit,
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actor=actor,
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check_is_deleted=True,
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**filter_kwargs,
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)
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return [provider.to_pydantic() for provider in providers]
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@enforce_types
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@trace_method
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async def list_providers_async(
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self,
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actor: PydanticUser,
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name: Optional[str] = None,
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provider_type: Optional[ProviderType] = None,
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after: Optional[str] = None,
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limit: Optional[int] = 50,
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) -> List[PydanticProvider]:
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"""List all providers with optional pagination."""
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filter_kwargs = {}
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if name:
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filter_kwargs["name"] = name
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if provider_type:
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filter_kwargs["provider_type"] = provider_type
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async with db_registry.async_session() as session:
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providers = await ProviderModel.list_async(
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db_session=session,
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after=after,
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limit=limit,
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actor=actor,
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check_is_deleted=True,
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**filter_kwargs,
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)
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return [provider.to_pydantic() for provider in providers]
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@enforce_types
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@trace_method
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def get_provider_id_from_name(self, provider_name: Union[str, None], actor: PydanticUser) -> Optional[str]:
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providers = self.list_providers(name=provider_name, actor=actor)
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return providers[0].id if providers else None
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@enforce_types
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@trace_method
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def get_override_key(self, provider_name: Union[str, None], actor: PydanticUser) -> Optional[str]:
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providers = self.list_providers(name=provider_name, actor=actor)
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return providers[0].api_key if providers else None
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@enforce_types
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@trace_method
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async def get_override_key_async(self, provider_name: Union[str, None], actor: PydanticUser) -> Optional[str]:
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providers = await self.list_providers_async(name=provider_name, actor=actor)
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return providers[0].api_key if providers else None
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@enforce_types
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@trace_method
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async def get_bedrock_credentials_async(
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self, provider_name: Union[str, None], actor: PydanticUser
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) -> Tuple[Optional[str], Optional[str], Optional[str]]:
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providers = await self.list_providers_async(name=provider_name, actor=actor)
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access_key = providers[0].access_key if providers else None
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secret_key = providers[0].api_key if providers else None
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region = providers[0].region if providers else None
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return access_key, secret_key, region
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@enforce_types
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@trace_method
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def get_azure_credentials(
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self, provider_name: Union[str, None], actor: PydanticUser
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) -> Tuple[Optional[str], Optional[str], Optional[str]]:
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providers = self.list_providers(name=provider_name, actor=actor)
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api_key = providers[0].api_key if providers else None
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base_url = providers[0].base_url if providers else None
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api_version = providers[0].api_version if providers else None
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return api_key, base_url, api_version
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@enforce_types
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@trace_method
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async def get_azure_credentials_async(
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self, provider_name: Union[str, None], actor: PydanticUser
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) -> Tuple[Optional[str], Optional[str], Optional[str]]:
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providers = await self.list_providers_async(name=provider_name, actor=actor)
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api_key = providers[0].api_key if providers else None
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base_url = providers[0].base_url if providers else None
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api_version = providers[0].api_version if providers else None
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return api_key, base_url, api_version
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@enforce_types
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@trace_method
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async def check_provider_api_key(self, provider_check: ProviderCheck) -> None:
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provider = PydanticProvider(
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name=provider_check.provider_type.value,
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provider_type=provider_check.provider_type,
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api_key=provider_check.api_key,
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provider_category=ProviderCategory.byok,
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access_key=provider_check.access_key, # This contains the access key ID for Bedrock
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region=provider_check.region,
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base_url=provider_check.base_url,
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api_version=provider_check.api_version,
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).cast_to_subtype()
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# TODO: add more string sanity checks here before we hit actual endpoints
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if not provider.api_key:
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raise ValueError("API key is required!")
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await provider.check_api_key()
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