restic-compose-backup/restic_volume_backup/commands.py

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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"""
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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"""
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return run([
'mysqladmin',
'ping',
'--host',
host,
'--port',
port,
'--user',
username,
f'--password={password}',
])
def ping_postgres(self) -> int:
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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