dev: configure Sentry

Author: onyb

app/config.py

@@ -2,14 +2,21 @@
 
 
 class Settings(BaseSettings):
+    # General
+    ENVIRONMENT: str = "development"
+
+    # API keys
     COINGECKO_API_KEY: str | None = None
     ALCHEMY_API_KEY: str | None = None
 
+    # Database config
     REDIS_HOST: str = "redis-master"
     REDIS_PORT: int = 6379
     REDIS_DB: int = 0
     REDIS_PASSWORD: str | None = None
 
+    # Monitoring
+    SENTRY_DSN: str | None = None
     PROMETHEUS_PORT: int = 8090
 
     model_config = SettingsConfigDict(env_file=".env")

app/main.py

@@ -1,5 +1,7 @@
+import os
 from contextlib import asynccontextmanager
 
+import sentry_sdk
 from fastapi import FastAPI
 from prometheus_client import start_http_server
 from prometheus_fastapi_instrumentator import Instrumentator
@@ -16,6 +18,16 @@
 from app.config import settings
 from app.core.cache import Cache
 
+version = os.popen("poetry version --short").read().strip()
+
+
+sentry_sdk.init(
+    dsn=settings.SENTRY_DSN,
+    environment=settings.ENVIRONMENT,
+    release=f"gate3@{version}",
+    traces_sample_rate=1.0,
+)
+
 
 @asynccontextmanager
 async def lifespan_cache(app: FastAPI):

poetry.lock

@@ -1,6 +1,6 @@
 [project]
 name = "gate3"
-version = "0.5.0"
+version = "0.5.1"
 description = "Gate API for web3 applications at Brave"
 authors = [
 ]
@@ -17,7 +17,8 @@ dependencies = [
     "prometheus-fastapi-instrumentator (>=7.1.0,<8.0.0)",
     "cachetools (>=6.0.0,<7.0.0)",
     "requests (>=2.32.4,<3.0.0)",
-    "fakeredis[json] (>=2.30.1,<3.0.0)"
+    "fakeredis[json] (>=2.30.1,<3.0.0)",
+    "sentry-sdk[fastapi] (>=2.38.0,<3.0.0)"
 ]