mirror of
https://github.com/kevinveenbirkenbach/computer-playbook.git
synced 2024-11-13 00:11:05 +01:00
63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import sys
|
|
import subprocess
|
|
import shutil
|
|
import os
|
|
import glob
|
|
import datetime
|
|
|
|
def main():
|
|
source_path = sys.argv[1]
|
|
print(f"source path: {source_path}")
|
|
|
|
backup_to_usb_destination_path = sys.argv[2]
|
|
print(f"backup to usb destination path: {backup_to_usb_destination_path}")
|
|
|
|
if not os.path.isdir(backup_to_usb_destination_path):
|
|
print(f"Directory {backup_to_usb_destination_path} does not exist")
|
|
sys.exit(1)
|
|
|
|
machine_id = subprocess.run(["sha256sum", "/etc/machine-id"], capture_output=True, text=True).stdout.strip()[:64]
|
|
print(f"machine id: {machine_id}")
|
|
|
|
versions_path = os.path.join(backup_to_usb_destination_path, f"{machine_id}/backup-to-usb/")
|
|
print(f"versions path: {versions_path}")
|
|
|
|
if not os.path.isdir(versions_path):
|
|
print(f"Creating {versions_path}...")
|
|
os.makedirs(versions_path, exist_ok=True)
|
|
|
|
previous_version_path = max(glob.glob(f"{versions_path}*"), key=os.path.getmtime, default=None)
|
|
print(f"previous versions path: {previous_version_path}")
|
|
|
|
current_version_path = os.path.join(versions_path, datetime.datetime.now().strftime("%Y%m%d%H%M%S"))
|
|
print(f"current versions path: {current_version_path}")
|
|
|
|
print("Creating backup destination folder...")
|
|
os.makedirs(current_version_path, exist_ok=True)
|
|
|
|
print("Starting synchronization...")
|
|
try:
|
|
rsync_command = [
|
|
"rsync", "-abP", "--delete", "--delete-excluded"
|
|
]
|
|
if previous_version_path is not None:
|
|
rsync_command.append("--link-dest=" + previous_version_path)
|
|
rsync_command.extend([source_path, current_version_path])
|
|
rsync_output = subprocess.check_output(rsync_command, stderr=subprocess.STDOUT, text=True)
|
|
|
|
print(rsync_output)
|
|
print("Synchronization finished")
|
|
sys.exit(0)
|
|
except subprocess.CalledProcessError as e:
|
|
print(e.output)
|
|
if "rsync warning: some files vanished before they could be transferred" in e.output:
|
|
print("Synchronization finished with rsync warning")
|
|
sys.exit(0)
|
|
else:
|
|
print("Synchronization failed")
|
|
sys.exit(1)
|
|
|
|
if __name__ == "__main__":
|
|
main() |