model-service/model_service/app.py

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#!/usr/bin/env python3
import os
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import sentry_sdk
from sentry_sdk.integrations.flask import FlaskIntegration
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from flask import Flask
from werkzeug.middleware.proxy_fix import ProxyFix
# import stuff
from model import db
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from utils import register_all_error_handlers, storage
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# import views
from views import ModelView
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# Setup sentry
SENTRY_DSN = os.environ.get("SENTRY_DSN")
if SENTRY_DSN:
sentry_sdk.init(
dsn=SENTRY_DSN,
integrations=[FlaskIntegration()],
send_default_pii=True,
release=os.environ.get('RELEASE_ID', 'test'),
environment=os.environ.get('RELEASEMODE', 'dev')
)
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# create flask app
app = Flask(__name__)
app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1)
# configure flask app
app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('DATABASE_URI', "sqlite://") # Default to memory db
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app.config['MINIO_ENDPOINT'] = os.environ['MINIO_ENDPOINT']
app.config['MINIO_ACCESS_KEY'] = os.environ['MINIO_ACCESS_KEY']
app.config['MINIO_SECRET_KEY'] = os.environ['MINIO_SECRET_KEY']
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app.config['MINIO_MODEL_BUCKET_NAME'] = os.environ['MINIO_MODEL_BUCKET_NAME']
app.config['MINIO_MEANS_BUCKET_NAME'] = os.environ['MINIO_MEANS_BUCKET_NAME']
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# important stuff
app.secret_key = os.environ.get('SECRET_KEY', os.urandom(12))
# disable this for better performance
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
# initialize stuff
db.init_app(app)
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storage.init_app(app)
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with app.app_context():
db.create_all()
# register error handlers
register_all_error_handlers(app)
# register views
for view in [ModelView]:
view.register(app, trailing_slash=False)
# start debuggig if needed
if __name__ == "__main__":
app.run(debug=True)