restic-compose-backup/restic_volume_backup/restic.py

117 lines
2.3 KiB
Python

import logging
from subprocess import Popen, PIPE
logger = logging.getLogger(__name__)
def test():
return run_command(['ls', '/backup'])
def init_repo(repository):
"""
Attempt to initialize the repository.
Doing this after the repository is initialized
"""
return run_command([
"restic",
"--cache-dir",
"/restic_cache",
"-r",
repository,
"init",
])
def backup_files(repository, source='/backup'):
return run_command([
"restic",
"--cache-dir",
"/restic_cache",
"-r",
repository,
"--verbose",
"backup",
source,
])
def backup_mysql_all(repository, host, port, user, password, filename):
"""Backup all mysql databases"""
# -h host, -p password
return run_command([
'mysqldump',
'--host',
host,
'--port',
port,
'--user',
user,
'--password',
password,
'|',
'restic',
'backup',
'--stdin',
'--stdin-filename',
'dump.sql'
])
def backup_mysql_database(repository, host, port, user, password, filename, database):
"""Backup a single database"""
pass
def ping_mysql(host, port, username, password):
"""Check if the database is up and can be reached"""
return run_command([
'mysqladmin',
'ping',
'--host',
host,
'--port',
port,
'--user',
username,
f'--password={password}',
])
def snapshots(repository):
return run_command([
"restic",
"--cache-dir",
"/restic_cache",
"-r",
repository,
"snapshots",
])
def check(repository):
return run_command([
"restic",
"--cache-dir",
"/restic_cache",
"-r",
repository,
"check",
])
def run_command(cmd):
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