Scout APM Monitoring (#309)

* add scout-apm package
* add scout-apm config
* add scout apm middleware

Author: Kilo59

Pipfile

@@ -32,6 +32,7 @@ idna_ssl = {version = "*",markers = "python_version<'3.7'"}
 pydantic = {extras = ["dotenv"],version = "*"}
 python-dateutil = "*"
 requests = "*"
+scout-apm = "*"
 uvicorn = "*"
 
 [requires]

Pipfile.lock

@@ -11,6 +11,8 @@ class _Settings(BaseSettings):
     port: int = 5000
     rediscloud_url: AnyUrl = None
     local_redis_url: AnyUrl = None
+    # Scout APM
+    scout_name: str = None
 
 
 @functools.lru_cache()

app/config.py

@@ -9,6 +9,7 @@
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.middleware.gzip import GZipMiddleware
 from fastapi.responses import JSONResponse
+from scout_apm.async_.starlette import ScoutMiddleware
 
 from .config import get_settings
 from .data import data_source
@@ -39,6 +40,13 @@
 # Middleware
 #######################
 
+# Scout APM
+if SETTINGS.scout_name:  # pragma: no cover
+    LOGGER.info(f"Adding Scout APM middleware for `{SETTINGS.scout_name}`")
+    APP.add_middleware(ScoutMiddleware)
+else:
+    LOGGER.debug("No SCOUT_NAME config")
+
 # Enable CORS.
 APP.add_middleware(
     CORSMiddleware, allow_credentials=True, allow_origins=["*"], allow_methods=["*"], allow_headers=["*"],

app/main.py

@@ -43,7 +43,7 @@ smmap==3.0.2
 stevedore==1.32.0
 toml==0.10.0
 typed-ast==1.4.1
-urllib3==1.25.9
+urllib3[secure]==1.25.9 ; python_version >= '3.5'
 wcwidth==0.1.9
 wrapt==1.12.1
 zipp==3.1.0

requirements-dev.txt

@@ -3,13 +3,16 @@ aiocache[redis]==0.11.1
 aiofiles==0.5.0
 aiohttp==3.6.2
 aioredis==1.3.1
+asgiref==3.2.7 ; python_version >= '3.5'
 async-timeout==3.0.1
 asyncache==0.1.1
 attrs==19.3.0
 cachetools==4.1.0
 certifi==2020.4.5.1
+cffi==1.14.0
 chardet==3.0.4
 click==7.1.2
+cryptography==2.9.2
 dataclasses==0.6 ; python_version < '3.7'
 fastapi==0.54.1
 gunicorn==20.0.4
@@ -19,14 +22,19 @@ httptools==0.1.1 ; sys_platform != 'win32' and sys_platform != 'cygwin' and plat
 idna-ssl==1.1.0 ; python_version < '3.7'
 idna==2.9
 multidict==4.7.5
+psutil==5.7.0
+pycparser==2.20
 pydantic[dotenv]==1.5.1
+pyopenssl==19.1.0
 python-dateutil==2.8.1
 python-dotenv==0.13.0
 requests==2.23.0
+scout-apm==2.14.1
 six==1.14.0
 starlette==0.13.2
-urllib3==1.25.9
+urllib3[secure]==1.25.9 ; python_version >= '3.5'
 uvicorn==0.11.5
 uvloop==0.14.0 ; sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'
 websockets==8.1
+wrapt==1.12.1
 yarl==1.4.2