101 lines
3.3 KiB
Python
Executable file
101 lines
3.3 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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import backup_manager
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def read_config():
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source_path = Path(__file__).resolve()
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nextcloud_secret = source_path.parent / "secrets/nextcloud.json"
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with open(nextcloud_secret, "r") as f:
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config = json.load(f)
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return config
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class NextcloudManager(backup_manager.BackupManager):
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def __init__(self):
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super().__init__()
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def enable_maintenance(self):
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cmd = "docker compose exec -i --user 1000:1000 app /var/www/html/occ maintenance:mode --on"
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try:
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result = subprocess.run(
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cmd, shell=True, text=True, check=True, capture_output=True
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)
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except subprocess.CalledProcessError as e:
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self._gotify.send_subprocess_error(
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title="Enabling maintenance failed.", error=e
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)
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return False
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if "Maintenance mode already enabled" in result.stdout:
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title = "Maintenance unexpectedly enabled"
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text = (
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"Maintenance mode was already enabled. "
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"Did not expect that. Will continue."
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)
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self._gotify.send_warning(title, text)
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return True
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def disable_maintenance(self):
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cmd = "docker compose exec -i --user 1000:1000 app /var/www/html/occ maintenance:mode --off"
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try:
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result = subprocess.run(
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cmd, shell=True, text=True, check=True, capture_output=True
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)
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except subprocess.CalledProcessError as e:
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self._gotify.send_subprocess_error("Disabling maintenance failed", e)
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return False
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if "Maintenance mode already disabled" in result.stdout:
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title = "Maintenance mode unexpectedly already disabled"
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text = (
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"Maintenance mode was already disabled. "
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"Did not expect that. Will continue."
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)
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self._gotify.send_warning(title, text)
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return True
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def dump_database(self):
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password = self._common["MYSQL_PASSWORD"]
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user = self._common["MYSQL_USER"]
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db = self._common["MYSQL_DB"]
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cmd = f"docker compose exec -i --user 1000:1000 db mariadb-dump --single-transaction --default-character-set=utf8mb4 -h localhost -u {user} --password={password} {db} > db/nextcloud.sql"
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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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)
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except subprocess.CalledProcessError as e:
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self._gotify.send_subprocess_error("Dumping database failed", e)
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return False
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self._gotify.send_backup_successful(result)
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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["common"]["BACKUP_DOCKER_DIR"])
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backup_manager = NextcloudManager()
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if not backup_manager.enable_maintenance():
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backup_manager.disable_maintenance()
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exit(1)
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if not backup_manager.dump_database():
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backup_manager.disable_maintenance()
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exit(1)
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if not backup_manager.borg_backup():
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backup_manager.disable_maintenance()
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exit(1)
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if not backup_manager.disable_maintenance():
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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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