Files
docker-deluge-openvpn/transmission/updateSettings.py

38 lines
1.2 KiB
Python

import os
import sys
import json
# Verify script arguments
if len(sys.argv) != 3:
sys.exit('Invalid number of arguments. Usage:\n updateSettings.py defaultSettingsFile.json outputSettingsFile.json')
default_settings = sys.argv[1]
transmission_settings = sys.argv[2]
if not os.path.isfile(default_settings):
sys.exit('Invalid arguments, default settings file does not exist')
# Define which file to base the config on
if os.path.isfile(transmission_settings):
configuration_baseline=transmission_settings
else:
configuration_baseline=default_settings
print('Using config baseline ' + configuration_baseline)
# Read config base
with open(configuration_baseline, 'r') as f:
settings_dict = json.load(f)
# For each setting, check if an environment variable is set to override it
for setting in settings_dict:
setting_env_name = 'TRANSMISSION_' + setting.upper().replace('-', '_')
if setting_env_name in os.environ:
print('Overriding ' + setting + ' because ' + setting_env_name + ' is set to ' + os.environ.get(setting_env_name))
settings_dict[setting] = os.environ.get(setting_env_name)
# Dump resulting settings to file
with open(transmission_settings, 'w') as fp:
json.dump(settings_dict, fp)