SelfPrivacy/selfprivacy-rest-api
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feature(backup): support for perma-active services and services with no existing data

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Houkime 2024-07-25 17:25:27 +00:00
parent 0329addd1f
commit af014e8b83
1 changed files with 16 additions and 3 deletions
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19
selfprivacy_api/backup/__init__.py
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@ -7,6 +7,7 @@ import time
import os import os
from os import statvfs from os import statvfs
from typing import Callable, List, Optional from typing import Callable, List, Optional
from os.path import exists
from selfprivacy_api.services import ServiceManager from selfprivacy_api.services import ServiceManager
@ -29,6 +30,7 @@ from selfprivacy_api.graphql.common_types.backup import (
from selfprivacy_api.models.backup.snapshot import Snapshot from selfprivacy_api.models.backup.snapshot import Snapshot
from selfprivacy_api.utils.block_devices import BlockDevices
from selfprivacy_api.backup.providers.provider import AbstractBackupProvider from selfprivacy_api.backup.providers.provider import AbstractBackupProvider
from selfprivacy_api.backup.providers import get_provider from selfprivacy_api.backup.providers import get_provider
@ -442,7 +444,8 @@ class Backups:
job, status=JobStatus.RUNNING, status_text="Stopping the service" job, status=JobStatus.RUNNING, status_text="Stopping the service"
) )
with StoppedService(service): with StoppedService(service):
Backups.assert_dead(service) if not service.is_always_active():
Backups.assert_dead(service)
if strategy == RestoreStrategy.INPLACE: if strategy == RestoreStrategy.INPLACE:
Backups._inplace_restore(service, snapshot, job) Backups._inplace_restore(service, snapshot, job)
else: # verify_before_download is our default else: # verify_before_download is our default
@ -711,8 +714,18 @@ class Backups:
raise ValueError("unallocated service", service.get_id()) raise ValueError("unallocated service", service.get_id())
# We assume all folders of one service live at the same volume # We assume all folders of one service live at the same volume
fs_info = statvfs(folders[0]) example_folder = folders[0]
usable_bytes = fs_info.f_frsize * fs_info.f_bavail if exists(example_folder):
fs_info = statvfs(example_folder)
usable_bytes = fs_info.f_frsize * fs_info.f_bavail
else:
# Look at the block device as it is written in settings
label = service.get_drive()
device = BlockDevices().get_block_device(label)
if device is None:
raise ValueError("nonexistent drive ", label, " for ", service.get_id())
usable_bytes = int(device.fsavail)
return usable_bytes return usable_bytes
@staticmethod @staticmethod