63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
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._remotes = self._config["remotes"]
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self._common = self._config["common"]
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self._gotify = gotify.Gotify(self._common["GOTIFY_TOKEN"])
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def borg_backup(self):
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# common config for all remotes
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backup_dirs = " ".join(self._common["BACKUP_DIRS"])
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exclude_dirs = " ".join(self._common["EXCLUDE_DIRS"])
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repo_subdir = self._common["REPO_SUBDIR"]
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time_format = self._common["TIME_FORMAT"]
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# iterate over all remotes
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disabled_remotes = []
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for remote in self._remotes:
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remote_host = remote["HOSTNAME"]
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if not remote["enabled"]:
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disabled_remotes.append(remote_host)
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continue
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local_host = os.uname().nodename
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backup_user = remote["BACKUP_USER"]
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repo_prefix = remote["REPO_PREFIX"]
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borg_env = os.environ.copy()
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borg_env["BORG_RSH"] = remote["BORG_RSH"]
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borg_env["BORG_PASSPHRASE"] = remote["BORG_PASSPHRASE"]
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repo = f"ssh://{backup_user}@{remote_host}/{repo_prefix}/{local_host}/{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_subprocess_error("Backup failed", e)
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return False
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self._gotify.send_backup_successful(result)
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if disabled_remotes:
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text = "Skipped disabled remotes:\n" + "\n".join(disabled_remotes)
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self._gotify.send_info(title="Skipped remotes", text=text)
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return True
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