cnc-service/src/app.py

#!/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 resources import *
from config import *
from db import db
from marshm import ma
from mqtt_flask_instance import mqtt

"""
Main Flask RESTful API
"""

__author__ = "@tormakris"
__copyright__ = "Copyright 2020, Birbnetes Team"
__module_name__ = "app"
__version__text__ = "1"

if SENTRY_DSN:
    sentry_sdk.init(
        dsn=SENTRY_DSN,
        integrations=[FlaskIntegration()],
        send_default_pii=True,
        release=RELEASE_ID,
        environment=RELEASEMODE
    )

app = Flask(__name__)
app.config['MQTT_BROKER_URL'] = MQTT_HOSTNAME
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)

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}/#")


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")

if __name__ == "__main__":
    app.run(
        debug=bool(DEBUG),
        host="0.0.0.0",
        use_reloader=False,
        port=int(PORT),
    )