cnc-service/src/app.py

113 lines
3.2 KiB
Python

#!/usr/bin/env python3
import logging
from flask import Flask
from flask_restful import Api
import sentry_sdk
from sentry_sdk.integrations.flask import FlaskIntegration
from sentry_sdk.integrations.logging import LoggingIntegration
from sentry_sdk.integrations.sqlalchemy import SqlalchemyIntegration
from healthcheck import HealthCheck
from resources import *
from config import *
from db import db
from marshm import ma
from mqtt_flask_instance import mqtt
from mqtt_methods import handle_status_message
from healthchecks import health_database_status
"""
Main Flask RESTful API
"""
__author__ = "@tormakris"
__copyright__ = "Copyright 2020, Birbnetes Team"
__module_name__ = "app"
__version__text__ = "1"
if SENTRY_DSN:
sentry_logging = LoggingIntegration(
level=logging.DEBUG,
event_level=logging.ERROR
)
sentry_sdk.init(
dsn=SENTRY_DSN,
integrations=[FlaskIntegration(), sentry_logging, SqlalchemyIntegration()],
traces_sample_rate=1.0,
send_default_pii=True,
release=RELEASE_ID,
environment=RELEASEMODE,
_experiments={"auto_enabling_integrations": True}
)
app = Flask(__name__)
app.config['MQTT_BROKER_URL'] = MQTT_HOSTNAME
MQTT_PORT = int(MQTT_PORT)
app.config['MQTT_BROKER_PORT'] = MQTT_PORT
app.config['MQTT_USERNAME'] = MQTT_USERNAME
app.config['MQTT_PASSWORD'] = MQTT_PASSWORD
app.config['MQTT_REFRESH_TIME'] = 1.0 # refresh time in seconds
app.config['SQLALCHEMY_DATABASE_URI'] = \
f"postgresql://{POSTGRES_USERNAME}:{POSTGRES_PASSWORD}@{POSTGRES_HOSTNAME}:5432/{POSTGRES_DB}"
api = Api(app)
db.init_app(app)
ma.init_app(app)
mqtt.init_app(app)
health = HealthCheck(app, "/healthz")
with app.app_context():
db.create_all()
formatter = logging.Formatter(
fmt="%(asctime)s - %(levelname)s - %(module)s - %(message)s"
)
handler = logging.StreamHandler()
handler.setFormatter(formatter)
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
logger.addHandler(handler)
@mqtt.on_log()
def handle_logging(client, userdata, level, buf):
logger.log(level, buf)
@mqtt.on_connect()
def handle_connect(client, userdata, flags, rc):
mqtt.subscribe(f"{MQTT_STATUS_TOPIC}/#")
@mqtt.on_topic(f"{config.MQTT_STATUS_TOPIC}/#")
def handle_status_message_proxy(*args, **kwargs):
"""
This proxy puts the call into a Flask context, so database operations can be performed
"""
with app.app_context():
handle_status_message(*args, **kwargs)
api.add_resource(AllDevicesResource, "/devices")
api.add_resource(AllDevicesOfflineResource, "/devices/offline")
api.add_resource(AllDevicesOnlineResource, "/devices/online")
api.add_resource(DeviceResource, "/devices/{deviceid}")
api.add_resource(DeviceOfflineResrouce, "/devices/{deviceid}/offline")
api.add_resource(DeviceOnlineResrouce, "/devices/{deviceid}/online")
api.add_resource(SensorResource, "/devices/{deviceid}/{sensorid}")
api.add_resource(SensorOfflineResource, "/devices/{deviceid}/{sensorid}/offline")
api.add_resource(SensorOnlineResource, "/devices/{deviceid}/{sensorid}/online")
health.add_check(health_database_status)
if __name__ == "__main__":
app.run(
debug=bool(DEBUG),
host="0.0.0.0",
use_reloader=False,
port=int(PORT),
)