Files
routstr-core/routstr/upstream/azure.py
T
Jeroen UbbinkandClaude Opus 4.8 434283c58d refactor(upstream): resolve a provider's own row by primary key
A live upstream provider re-finds its own database row in two places —
PPQ.AI's insufficient-balance self-disable and the base
refresh_models_cache — with WHERE base_url == self.base_url AND
api_key == self.api_key. That uses a rotatable secret as a self-handle:
if the row's key rotates under a live object, it can no longer find
itself.

Carry the row's primary key on the instance as db_id, stamped centrally
by from_db_row via a _build_from_row construction hook that subclasses
override, and look the row up with session.get(UpstreamProviderRow,
db_id). This also closes a latent gap where providers built outside the
init path (auto-topup) never received db_id.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 12:53:31 +02:00

112 lines
3.7 KiB
Python

from typing import TYPE_CHECKING, Mapping
from .base import BaseUpstreamProvider
if TYPE_CHECKING:
from ..core.db import UpstreamProviderRow
from ..payment.models import Model
class AzureUpstreamProvider(BaseUpstreamProvider):
"""Upstream provider specifically configured for Azure OpenAI Service."""
provider_type = "azure"
default_base_url = None
platform_url = "https://portal.azure.com/"
litellm_provider_prefix = "azure/"
def __init__(
self,
base_url: str,
api_key: str,
api_version: str,
provider_fee: float = 1.01,
):
"""Initialize Azure provider with API key and version.
Args:
base_url: Azure OpenAI endpoint base URL
api_key: Azure OpenAI API key for authentication
api_version: Azure OpenAI API version (e.g., "2024-02-15-preview")
provider_fee: Provider fee multiplier (default 1.01 for 1% fee)
"""
super().__init__(
base_url=base_url,
api_key=api_key,
provider_fee=provider_fee,
)
self.api_version = api_version
@classmethod
def _build_from_row(
cls, provider_row: "UpstreamProviderRow"
) -> "AzureUpstreamProvider | None":
if not provider_row.api_version:
return None
return cls(
base_url=provider_row.base_url,
api_key=provider_row.api_key,
api_version=provider_row.api_version,
provider_fee=provider_row.provider_fee,
)
@classmethod
def get_provider_metadata(cls) -> dict[str, object]:
return {
"id": cls.provider_type,
"name": "Azure OpenAI",
"default_base_url": "",
"fixed_base_url": False,
"platform_url": cls.platform_url,
}
def prepare_headers(self, request_headers: dict) -> dict:
"""Prepare headers for Azure OpenAI, adding api-key."""
headers = super().prepare_headers(request_headers)
if self.api_key:
headers["api-key"] = self.api_key
headers.pop("Authorization", None)
headers.pop("authorization", None)
return headers
def prepare_params(
self, path: str, query_params: Mapping[str, str] | None
) -> Mapping[str, str]:
"""Prepare query parameters for Azure OpenAI, adding API version."""
params = dict(query_params or {})
version = (self.api_version or "").replace("\ufeff", "").strip()
if not version or version.lower() == "v1":
version = "2024-02-15-preview"
params["api-version"] = version
return params
def normalize_request_path(
self, path: str, model_obj: "Model | None" = None
) -> str:
"""Build Azure deployment-specific request path."""
clean_path = super().normalize_request_path(path, model_obj).lstrip("/")
if model_obj is None:
return clean_path
deployment_id = getattr(
model_obj, "canonical_slug", None
) or self.transform_model_name(model_obj.id)
deployment_id = deployment_id.split("/")[-1]
return f"openai/deployments/{deployment_id}/{clean_path}"
def get_request_base_url(
self, path: str, model_obj: "Model | None" = None
) -> str:
"""Use endpoint root, stripping accidental /openai/v1 suffix if present."""
base_url = self.base_url.rstrip("/")
marker = "/openai/v1"
if marker in base_url:
base_url = base_url.split(marker, 1)[0].rstrip("/")
return base_url
def transform_model_name(self, model_id: str) -> str:
"""Extract deployment name from model ID."""
if "/" in model_id:
return model_id.split("/")[-1]
return model_id