server: add sentry to server (#93)

Closes #91

server/reflector/app.py

@@ -2,8 +2,15 @@ from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from reflector.views.rtc_offer import router as rtc_offer_router
 from reflector.events import subscribers_startup, subscribers_shutdown
+from reflector.logger import logger
+from reflector.settings import settings
 from contextlib import asynccontextmanager
 
+try:
+    import sentry_sdk
+except ImportError:
+    sentry_sdk = None
+
 
 # lifespan events
 @asynccontextmanager
@@ -15,6 +22,17 @@ async def lifespan(app: FastAPI):
         await func()
 
 
+# use sentry if available
+if settings.SENTRY_DSN:
+    if not sentry_sdk:
+        logger.error("Sentry is not installed, avoided")
+    else:
+        logger.info("Sentry enabled")
+    sentry_sdk.init(dsn=settings.SENTRY_DSN, traces_sample_rate=1.0)
+else:
+    logger.info("Sentry disabled")
+
+
 # build app
 app = FastAPI(lifespan=lifespan)
 app.add_middleware(

server/reflector/settings.py

@@ -44,5 +44,8 @@ class Settings(BaseSettings):
     STORAGE_AWS_SECRET_KEY: str = ""
     STORAGE_AWS_BUCKET: str = ""
 
+    # Sentry
+    SENTRY_DSN: str | None = None
+
 
 settings = Settings()