empresalibre-util/source/app.py

102 lines
2.4 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import logging
import os
import shlex
import subprocess
from pathlib import Path
LOG_FORMAT = '%(asctime)s - %(levelname)s - %(message)s'
LOG_DATE = '%d/%m/%Y %H:%M:%S'
logging.addLevelName(logging.ERROR, '\033[1;41mERROR\033[1;0m')
logging.addLevelName(logging.DEBUG, '\x1b[33mDEBUG\033[1;0m')
logging.addLevelName(logging.INFO, '\x1b[32mINFO\033[1;0m')
logging.basicConfig(level=logging.DEBUG, format=LOG_FORMAT, datefmt=LOG_DATE)
log = logging.getLogger(__name__)
PATH_SISTEMA = '/opt/empresa-libre'
PATH_BK = f'{Path.home()}/compartido/bkdb'
def _call(args):
cmd = shlex.split(args)
result = subprocess.run(cmd, stdout=subprocess.PIPE).stdout.decode()
return result
def _join(*paths):
return os.path.join(*paths)
def _actualizar():
confirm = input('¿Estas seguro de actualizar (escribe si) ? ')
if confirm != 'si':
msg = 'Proceso de actualización cancelado'
log.info(msg)
return
args = f'git -C {PATH_SISTEMA} pull origin master'
_call(args)
msg = 'Sistema actualizado correctamente'
log.info(msg)
return
def _backup():
cmd = f'mkdir -p {PATH_BK}'
_call(cmd)
msg = 'Respaldando bases de datos...'
log.info(msg)
db_exclude = ('', 'postgres', 'template1', 'template0')
args = 'psql -U postgres -t -c "select datname from pg_database"'
result = _call(args).split('\n')
clients = sorted([e.strip() for e in result if not e.strip() in db_exclude])
cmd = 'pg_dump -U postgres -Fc {} -f "{}"'
t = len(clients)
for i, f in enumerate(clients):
msg = f'\t{i+1:02} de {t} - BD: {f}'
log.info(msg)
path = _join(PATH_BK, f'{f}.bk')
_call(cmd.format(f, path))
log.info('\t\tRespaldada localmente...')
msg = 'Base de datos respaldadas...'
log.info(msg)
return
def main(args):
if args.actualizar:
_actualizar()
return
if args.backup:
_backup()
return
return
def _process_command_line_arguments():
parser = argparse.ArgumentParser(
description='Empresa Libre Util')
parser.add_argument('-a', '--actualizar', dest='actualizar',
action='store_true', default=False, required=False)
parser.add_argument('-b', '--backup', dest='backup',
action='store_true', default=False, required=False)
return parser.parse_args()
if __name__ == '__main__':
args = _process_command_line_arguments()
main(args)