Home Assistant Setup für die LUG
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"""Backup."""
import os
import shutil
import tempfile
from time import sleep
from integrationhelper import Logger
BACKUP_PATH = tempfile.gettempdir() + "/hacs_backup/"
class Backup:
"""Backup."""
def __init__(self, local_path, backup_path=BACKUP_PATH):
"""initialize."""
self.logger = Logger("hacs.backup")
self.local_path = local_path
self.backup_path = backup_path
self.backup_path_full = f"{self.backup_path}{self.local_path.split('/')[-1]}"
def create(self):
"""Create a backup in /tmp"""
if not os.path.exists(self.local_path):
return
if os.path.exists(self.backup_path):
shutil.rmtree(self.backup_path)
while os.path.exists(self.backup_path):
sleep(0.1)
os.makedirs(self.backup_path, exist_ok=True)
try:
if os.path.isfile(self.local_path):
shutil.copyfile(self.local_path, self.backup_path_full)
os.remove(self.local_path)
else:
shutil.copytree(self.local_path, self.backup_path_full)
shutil.rmtree(self.local_path)
while os.path.exists(self.local_path):
sleep(0.1)
self.logger.debug(
f"Backup for {self.local_path}, created in {self.backup_path_full}"
)
except Exception: # pylint: disable=broad-except
pass
def restore(self):
"""Restore from backup."""
if not os.path.exists(self.backup_path_full):
return
if os.path.isfile(self.backup_path_full):
if os.path.exists(self.local_path):
os.remove(self.local_path)
shutil.copyfile(self.backup_path_full, self.local_path)
else:
if os.path.exists(self.local_path):
shutil.rmtree(self.local_path)
while os.path.exists(self.local_path):
sleep(0.1)
shutil.copytree(self.backup_path_full, self.local_path)
self.logger.debug(
f"Restored {self.local_path}, from backup {self.backup_path_full}"
)
def cleanup(self):
"""Cleanup backup files."""
if os.path.exists(self.backup_path):
shutil.rmtree(self.backup_path)
while os.path.exists(self.backup_path):
sleep(0.1)
self.logger.debug(f"Backup dir {self.backup_path} cleared")