Files
simple-backup/backup.py
2025-04-23 16:07:30 +01:00

43 lines
1.5 KiB
Python
Executable File

#!/usr/bin/python3
from pathlib import Path
import json
import tarfile
import datetime
from functools import partial
import time
def tar_filter(filters, tarinfo):
if any([filter_name in tarinfo.name for filter_name in filters]):
print(f"\tFiltering: {tarinfo.name}")
return None
return tarinfo
def local_backup(output_dir: Path, backup_name: str, inputs: list, ignore_patterns: list):
current_time = datetime.datetime.now().isoformat()
start = time.time()
archive_path = output_dir / f"{backup_name}-{current_time}.tar.gz"
filter_function = partial(tar_filter, ignore_patterns)
print(archive_path)
with tarfile.open(archive_path, "w:xz") as f:
for file_or_dir in inputs:
file_or_dir = Path(file_or_dir).expanduser().resolve()
print(f"Compressing: {file_or_dir}")
f.add(file_or_dir, filter=filter_function)
print(f"Total time: {(time.time() - start) / 60}mins")
def backup_all():
config_dir = Path(__file__).parent / "configs"
config_files = sorted(config_dir.glob("*"))
print(config_files)
for file in config_files:
text = file.read_text()
config = json.loads(text)
output_dir = Path(config["outputDir"]).expanduser().resolve()
output_dir.mkdir(parents=True, exist_ok=True)
inputs = config["inputs"]
ignore_patterns = config["ignorePatterns"]
backup_name = file.stem
local_backup(output_dir, backup_name, inputs, ignore_patterns)
if __name__ == "__main__":
backup_all()