mirror of
git://holbrook.no/eth-monitor.git
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57 lines
1.3 KiB
Python
57 lines
1.3 KiB
Python
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# standard imports
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import re
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import logging
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logg = logging.getLogger(__name__)
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re_env='^ETHMONITOR_({}_(.+))$'
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def __override_env(config, config_stem, env):
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re_env_instance = re_env.format(config_stem)
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for k in env:
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r = re.search(re_env_instance, k)
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if r != None:
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logg.debug('match renderer environment variable: {} '.format(r.group(1)))
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config.add(env[k], r.group(1), True)
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def __override_arg(config, config_stem, args):
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if args == None:
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return
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args_array = getattr(args, config_stem.lower())
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if args_array == None:
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return
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i = 0
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for a in args_array:
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s = config_stem + '_ARG_' + str(i)
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config.add(a, s, True)
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i += 1
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def override(config, keyword, env={}, args=None):
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config_stem = keyword.upper()
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__override_arg(config, config_stem, args)
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__override_env(config, config_stem, env)
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def list_from_prefix(config, keyword):
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re_config = keyword.upper() + '_'
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k_default = re_config + 'DEFAULT'
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r = []
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for k in config.all():
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if re.match(re_config, k):
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v = config.get(k)
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if k == k_default:
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try:
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v = v.split(',')
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except AttributeError:
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continue
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r.append(v)
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return r
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