64 lines
1.4 KiB
Python
64 lines
1.4 KiB
Python
import os
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import yaml
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from bunch import Bunch
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CWD = os.getcwd()
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C = Bunch()
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C.redis = Bunch(port='6379', host='10.0.0.2')
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C.solar_db = Bunch(mode='riak', port='8087', host='10.0.0.2', protocol='pbc')
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def _lookup_vals(setter, config, prefix=None):
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for key, val in config.iteritems():
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if prefix is None:
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sub = [key]
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else:
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sub = prefix + [key]
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if isinstance(val, Bunch):
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_lookup_vals(setter, val, sub)
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else:
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setter(config, sub)
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def from_configs():
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paths = [
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os.getenv('SOLAR_CONFIG', os.path.join(CWD, '.config')),
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os.path.join(CWD, '.config.override')
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]
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data = {}
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def _load_from_path(data, path):
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with open(path) as f:
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loaded = yaml.load(f)
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if loaded:
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data.update(loaded)
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for path in paths:
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if not os.path.exists(path):
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continue
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with open(path) as f:
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loaded = yaml.load(f)
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if loaded:
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data.update(loaded)
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def _setter(config, path):
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vals = data
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for key in path:
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vals = vals[key]
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config[path[-1]] = vals
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if data:
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_lookup_vals(_setter, C)
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def from_env():
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def _setter(config, path):
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env_key = '_'.join(path).upper()
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if env_key in os.environ:
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config[path[-1]] = os.environ[env_key]
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_lookup_vals(_setter, C)
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from_configs()
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from_env()
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