Files
LedgerLine/services/sanctions/app.py
T
Movses AslanyanandClaude Opus 5.5 4baae96e6e Bootstrap tracing in code for sanctions, replacing the zero-code wrapper
common/telemetry.py builds the Resource, TracerProvider, BatchSpanProcessor
and OTLP/HTTP exporter by hand; sanctions calls setup_telemetry() at
import instead of running under opentelemetry-instrument. No instrumentor
is enabled yet, so sanctions emits no spans for now.

service.version comes from OTEL_RESOURCE_ATTRIBUTES: deploy.sh exports
DEPLOY_HASH (the server's HEAD after the pull) and compose falls back to
"dev". deployment.environment.name=prod is dropped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 23:11:26 +03:30

65 lines
2.0 KiB
Python

import asyncio
from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from common.db import engine
from common.logging_config import configure_logging
from common.telemetry import setup_telemetry
from . import chaos
from .repository import is_match
SERVICE_NAME = "sanctions"
logger = configure_logging(SERVICE_NAME)
setup_telemetry(service_name=SERVICE_NAME)
app = FastAPI(title=SERVICE_NAME)
class LookupRequest(BaseModel):
holder_name: str
request_id: str = "unknown"
@app.get("/")
async def root():
return {"service": SERVICE_NAME, "version": "0.1.0"}
@app.get("/healthz")
async def healthz(request: Request):
if request.headers.get("X-Ledgerline-Probe") == "chatty-health":
logger.info(f"received chatty-health healthz probe from gateway")
return {"status": "ok", "service": SERVICE_NAME}
@app.get("/readyz")
async def readyz():
try:
async with engine.connect() as conn:
await conn.exec_driver_sql("SELECT 1")
except Exception as exc:
logger.exception(f"readyz check failed: {exc}")
return JSONResponse(status_code=503, content={"status": "unavailable"})
return {"status": "ok"}
@app.post("/internal/lookup")
async def lookup(body: LookupRequest):
logger.info(f"lookup for holder_name={body.holder_name!r} request_id={body.request_id}")
if await chaos.sanctions_errors_enabled() and chaos.should_error():
logger.info(f"sanctions_errors chaos triggered for request_id={body.request_id}")
return JSONResponse(status_code=503, content={"error": "sanctions vendor unavailable"})
if await chaos.slow_sanctions_enabled():
delay = chaos.sample_delay_seconds()
logger.info(f"slow_sanctions chaos sleeping {delay:.3f}s for request_id={body.request_id}")
await asyncio.sleep(delay)
match = await is_match(body.holder_name)
if match:
return {"matched": True, **match}
return {"matched": False, "country": None, "list_source": None}