mirror of https://github.com/apache/superset.git
97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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#
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# This file is included in the final Docker image and SHOULD be overridden when
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# deploying the image to prod. Settings configured here are intended for use in local
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# development environments. Also note that superset_config_docker.py is imported
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# as a final step as a means to override "defaults" configured here
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#
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import logging
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import os
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from cachelib.file import FileSystemCache
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logger = logging.getLogger()
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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...".format(
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var_name
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)
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raise EnvironmentError(error_msg)
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DATABASE_DIALECT = get_env_variable("DATABASE_DIALECT")
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DATABASE_USER = get_env_variable("DATABASE_USER")
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DATABASE_PASSWORD = get_env_variable("DATABASE_PASSWORD")
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DATABASE_HOST = get_env_variable("DATABASE_HOST")
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DATABASE_PORT = get_env_variable("DATABASE_PORT")
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DATABASE_DB = get_env_variable("DATABASE_DB")
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# The SQLAlchemy connection string.
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SQLALCHEMY_DATABASE_URI = "%s://%s:%s@%s:%s/%s" % (
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DATABASE_DIALECT,
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DATABASE_USER,
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DATABASE_PASSWORD,
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DATABASE_HOST,
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DATABASE_PORT,
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DATABASE_DB,
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)
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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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REDIS_CELERY_DB = get_env_variable("REDIS_CELERY_DB", 0)
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REDIS_RESULTS_DB = get_env_variable("REDIS_CELERY_DB", 1)
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RESULTS_BACKEND = FileSystemCache("/app/superset_home/sqllab")
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class CeleryConfig(object):
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BROKER_URL = f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_CELERY_DB}"
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CELERY_IMPORTS = ("superset.sql_lab",)
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CELERY_RESULT_BACKEND = f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_RESULTS_DB}"
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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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SQLLAB_CTAS_NO_LIMIT = True
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#
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# Optionally import superset_config_docker.py (which will have been included on
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# the PYTHONPATH) in order to allow for local settings to be overridden
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#
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try:
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import superset_config_docker
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from superset_config_docker import * # noqa
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logger.info(
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f"Loaded your Docker configuration at " f"[{superset_config_docker.__file__}]"
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)
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except ImportError:
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logger.info("Using default Docker config...")
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