mirror of
https://github.com/bigchaindb/bigchaindb.git
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52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
import os
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import copy
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def e(key, default=None, conv=None):
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'''Get the environment variable `key`, fallback to `default`
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if nothing is found.
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Keyword arguments:
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key -- the key to look for in the environment
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default -- the default value if nothing is found (default: None)
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conv -- a callable used to convert the value (default: use the type of the
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default value)
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'''
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val = os.environ.get(key, default)
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if conv or default is not None:
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conv = conv or type(default)
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return conv(val)
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return val
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config = {
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'database': {
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'host': e('BIGCHAIN_DATABASE_HOST', default='localhost'),
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'port': e('BIGCHAIN_DATABASE_PORT', default=28015),
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'name': e('BIGCHAIN_DATABASE_NAME', default='bigchain')
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},
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'keypair': {
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'public': e('BIGCHAIN_KEYPAIR_PUBLIC'),
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'private': e('BIGCHAIN_KEYPAIR_PRIVATE')
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},
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'keyring': [
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],
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'statsd': {
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'host': e('BIGCHAIN_STATSD_HOST', default='localhost'),
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'port': e('BIGCHAIN_STATSD_PORT', default=8125),
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'rate': e('BIGCHAIN_STATSD_SAMPLERATE', default=0.01)
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},
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'api_endpoint': 'http://localhost:8008/api/v1',
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'consensus_plugin': e('BIGCHAIN_CONSENSUS_PLUGIN', default='default')
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}
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# We need to maintain a backup copy of the original config dict in case
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# the user wants to reconfigure the node. Check ``bigchaindb.config_utils``
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# for more info.
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_config = copy.deepcopy(config)
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from bigchaindb.core import Bigchain # noqa
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