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