ail-framework/bin/update-background.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
"""
Update AIL
============================
Update AIL in the background
"""
import os
import logging
import logging.config
import sys
import subprocess
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
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from lib import ail_logger
from lib import ail_updates
logging.config.dictConfig(ail_logger.get_config(name='updates'))
def launch_background_upgrade(version):
logger = logging.getLogger()
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logger.warning(f'launching background update {version}')
update = ail_updates.AILBackgroundUpdate(version)
nb_done = update.get_nb_scripts_done()
update.start()
scripts = update.get_scripts()
scripts = scripts[nb_done:]
for script in scripts:
print('launching background script update', script)
# launch script
update.start_script(script)
script_path = update.get_script_path()
if script_path:
try:
process = subprocess.run(['python', script_path])
if process.returncode != 0:
stderr = process.stderr
if stderr:
error = stderr.decode()
logger.error(error)
update.set_error(error)
else:
update.set_error('Error Updater Script')
logger.error('Error Updater Script')
sys.exit(0)
except Exception as e:
update.set_error(str(e))
logger.error(str(e))
sys.exit(0)
if not update.get_error():
update.end_script()
else:
logger.warning('Updater exited on error')
sys.exit(0)
update.end()
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logger.warning(f'ending background update {version}')
if __name__ == "__main__":
if ail_updates.is_update_background_running():
v = ail_updates.get_update_background_version()
launch_background_upgrade(v)
else:
for ver in ail_updates.get_update_background_to_launch():
launch_background_upgrade(ver)