81 lines
2.6 KiB
Python
Executable file
81 lines
2.6 KiB
Python
Executable file
#!/usr/bin/env python3
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import gotify
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import json
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import subprocess
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import os
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from pathlib import Path
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def read_config():
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source_path = Path(__file__).resolve()
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secrets = source_path.parent / "secrets/paperless.json"
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with open(secrets, "r") as f:
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config = json.load(f)
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return config
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class BackupManager:
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def __init__(self):
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self._config = read_config()
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self._gotify = gotify.Gotify(self._config["GOTIFY_TOKEN"])
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def export_data(self):
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cmd = "docker compose exec -it webserver document_exporter ../export -d -f"
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try:
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result = subprocess.run(cmd, shell=True, text=True, check=True, capture_output=True)
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except subprocess.CalledProcessError as e:
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self._gotify.send_error(
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"❗💀❗ Exporting data failed",
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f"stdout:\n{e.stdout}\nstderr:\n{e.stderr}",
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)
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return False
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return True
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def borg_backup(self):
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backup_dirs = " ".join(self._config["BACKUP_DIRS"])
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exclude_dirs = " ".join(self._config["EXCLUDE_DIRS"])
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repo_subdir = self._config["REPO_SUBDIR"]
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time_format = self._config["TIME_FORMAT"]
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backup_user = self._config["BACKUP_USER"]
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hostname = os.uname().nodename
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borg_env = os.environ.copy()
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borg_env["BORG_RSH"] = "ssh -i /home/lennartalff/.ssh/borg.ed25519"
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borg_env["BORG_PASSPHRASE"] = self._config["BORG_PASSPHRASE"]
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repo = f"ssh://{backup_user}@{backup_user}.your-storagebox.de:23/./backups/{hostname}/{repo_subdir}::{{{time_format}}}"
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cmd = f"borg create -v --stats {repo} {backup_dirs} --exclude {exclude_dirs}"
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try:
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result = subprocess.run(
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cmd,
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shell=True,
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check=True,
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text=True,
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capture_output=True,
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env=borg_env,
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)
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except subprocess.CalledProcessError as e:
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self._gotify.send_error(
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title="❗💀❗ Backup failed!",
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text=f"stdout: \n{e.stdout}\nsterr: \n{e.stderr}",
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)
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return False
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text = "\n".join([result.stdout, result.stderr])
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self._gotify.send_info("✅ Backup completed", f"Result:\n{text}\n")
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return True
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def main():
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config = read_config()
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os.chdir(config["BACKUP_DOCKER_DIR"])
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backup_manager = BackupManager()
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if not backup_manager.export_data():
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exit(1)
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if not backup_manager.borg_backup():
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exit(1)
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exit(0)
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if __name__ == "__main__":
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main()
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