import os
from app import create_app, db
from app.models import User, Role
from flask_script import Manager, Shell
from flask_migrate import Migrate, MigrateCommand


app = create_app(os.environ.get('WEATHER_APP_CONFIG') or 'default')
manager = Manager(app)
migrate = Migrate(app, db)


def make_shell_context():
    return dict(app=app, db=db, User=User, Role=Role)
manager.add_command("shell", Shell(make_context=make_shell_context))
manager.add_command('db', MigrateCommand)


@manager.command
def test():
    """Run unit tests"""
    import unittest
    tests = unittest.TestLoader().discover('tests')
    unittest.TextTestRunner(verbosity=2).run(tests)


if __name__ == '__main__':
    manager.run()

import os
from app import create_app, db
from app.models import User, Role
from flask_script import Manager, Shell
from flask_migrate import Migrate, MigrateCommand


app = create_app(os.environ.get('WEATHER_APP_CONFIG') or 'default')
manager = Manager(app)
migrate = Migrate(app, db)


def make_shell_context():
    return dict(app=app, db=db, User=User, Role=Role)
manager.add_command("shell", Shell(make_context=make_shell_context))
manager.add_command('db', MigrateCommand)


@manager.command
def test():
    """Run unit tests"""
    import unittest
    tests = unittest.TestLoader().discover('tests')
    unittest.TextTestRunner(verbosity=2).run(tests)


@manager.command
def deploy():
    """Run deployment tasks"""
    from flask_migrate import upgrade

    # upgrade DB
    upgrade()

    # insert default role
    Role.initiate()


if __name__ == '__main__':
    manager.run()

Add deploy command