mirror of https://github.com/apache/superset.git
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
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# -*- coding: utf-8 -*-
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import os
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def get_env_variable(var_name, default=None):
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"""Get the environment variable or raise exception."""
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try:
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return os.environ[var_name]
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except KeyError:
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if default is not None:
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return default
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else:
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error_msg = 'The environment variable {} was missing, abort...'\
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.format(var_name)
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raise EnvironmentError(error_msg)
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POSTGRES_USER = get_env_variable('POSTGRES_USER')
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POSTGRES_PASSWORD = get_env_variable('POSTGRES_PASSWORD')
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POSTGRES_HOST = get_env_variable('POSTGRES_HOST')
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POSTGRES_PORT = get_env_variable('POSTGRES_PORT')
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POSTGRES_DB = get_env_variable('POSTGRES_DB')
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# The SQLAlchemy connection string.
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SQLALCHEMY_DATABASE_URI = 'postgresql://%s:%s@%s:%s/%s' % (POSTGRES_USER,
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POSTGRES_PASSWORD,
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POSTGRES_HOST,
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POSTGRES_PORT,
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POSTGRES_DB)
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REDIS_HOST = get_env_variable('REDIS_HOST')
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REDIS_PORT = get_env_variable('REDIS_PORT')
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class CeleryConfig(object):
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BROKER_URL = 'redis://%s:%s/0' % (REDIS_HOST, REDIS_PORT)
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CELERY_IMPORTS = ('superset.sql_lab', )
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CELERY_RESULT_BACKEND = 'redis://%s:%s/1' % (REDIS_HOST, REDIS_PORT)
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CELERY_ANNOTATIONS = {'tasks.add': {'rate_limit': '10/s'}}
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CELERY_TASK_PROTOCOL = 1
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CELERY_CONFIG = CeleryConfig
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