import logging from typing import List from subprocess import Popen, PIPE logger = logging.getLogger(__name__) def test(): return run_command(['ls', '/backup']) def ping_mysql(host, port, username, password) -> int: """Check if the database is up and can be reached""" return run([ 'mysqladmin', 'ping', '--host', host, '--port', port, '--user', username, f'--password={password}', ]) def ping_mariadb(host, port, username, password) -> int: """Check if the database is up and can be reached""" return run([ 'mysqladmin', 'ping', '--host', host, '--port', port, '--user', username, f'--password={password}', ]) def ping_postgres(self) -> int: return -1 def run(cmd: List[str]) -> int: """Run a command with parameters""" logger.info('cmd: %s', ' '.join(cmd)) child = Popen(cmd, stdout=PIPE, stderr=PIPE) stdoutdata, stderrdata = child.communicate() if stdoutdata: logger.info(stdoutdata.decode().strip()) logger.info('-' * 28) if stderrdata: logger.info('%s STDERR %s', '-' * 10, '-' * 10) logger.info(stderrdata.decode().strip()) logger.info('-' * 28) logger.info("returncode %s", child.returncode) return child.returncode