ail-framework/bin/Update-conf.py

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2018-05-04 11:53:29 +00:00
#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import sys
import configparser
def print_message(message_to_print, verbose):
if verbose:
print(message_to_print)
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def update_config(config_file, config_file_sample, config_file_backup=False):
verbose = True
# Check if confile file exist
if not os.path.isfile(config_file):
# create config file
with open(config_file, 'w') as configfile:
with open(config_file_sample, 'r') as config_file_sample:
configfile.write(config_file_sample.read())
print_message('Config File Created', verbose)
else:
config_server = configparser.ConfigParser()
config_server.read(config_file)
config_sections = config_server.sections()
config_sample = configparser.ConfigParser()
config_sample.read(config_file_sample)
sample_sections = config_sample.sections()
mew_content_added = False
for section in sample_sections:
new_key_added = False
if section not in config_sections:
# add new section
config_server.add_section(section)
mew_content_added = True
for key in config_sample[section]:
if key not in config_server[section]:
# add new section key
config_server.set(section, key, config_sample[section][key])
if not new_key_added:
print_message('[{}]'.format(section), verbose)
new_key_added = True
mew_content_added = True
print_message(' {} = {}'.format(key, config_sample[section][key]), verbose)
# new keys have been added to config file
if mew_content_added:
# backup config file
if config_file_backup:
with open(config_file_backup, 'w') as configfile:
with open(config_file, 'r') as configfile_origin:
configfile.write(configfile_origin.read())
print_message('New Backup Created', verbose)
# create new config file
with open(config_file, 'w') as configfile:
config_server.write(configfile)
print_message('Config file updated', verbose)
else:
print_message('Config File: Nothing to update', verbose)
# return true if the configuration is up-to-date
def main():
config_file_default = os.path.join(os.environ['AIL_HOME'], 'configs/core.cfg')
config_file_default_sample = os.path.join(os.environ['AIL_HOME'], 'configs/core.cfg.sample')
config_file_default_backup = os.path.join(os.environ['AIL_HOME'], 'configs/core.cfg.backup')
config_file_update = os.path.join(os.environ['AIL_HOME'], 'configs/update.cfg')
config_file_update_sample = os.path.join(os.environ['AIL_HOME'], 'configs/update.cfg.sample')
if not os.path.exists(config_file_default_sample):
raise Exception('Unable to find the configuration file. \
Did you set environment variables? \
Or activate the virtualenv.')
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update_config(config_file_default, config_file_default_sample, config_file_backup=config_file_default_backup)
update_config(config_file_update, config_file_update_sample)
return True
if __name__ == "__main__":
if main():
sys.exit()
else:
sys.exit(1)