feature(backup): support for perma-active services and services with no existing data

This commit is contained in:
Houkime 2024-07-25 17:25:27 +00:00
parent 0329addd1f
commit af014e8b83

View file

@ -7,6 +7,7 @@ import time
import os
from os import statvfs
from typing import Callable, List, Optional
from os.path import exists
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.utils.block_devices import BlockDevices
from selfprivacy_api.backup.providers.provider import AbstractBackupProvider
from selfprivacy_api.backup.providers import get_provider
@ -442,7 +444,8 @@ class Backups:
job, status=JobStatus.RUNNING, status_text="Stopping the service"
)
with StoppedService(service):
Backups.assert_dead(service)
if not service.is_always_active():
Backups.assert_dead(service)
if strategy == RestoreStrategy.INPLACE:
Backups._inplace_restore(service, snapshot, job)
else: # verify_before_download is our default
@ -711,8 +714,18 @@ class Backups:
raise ValueError("unallocated service", service.get_id())
# We assume all folders of one service live at the same volume
fs_info = statvfs(folders[0])
usable_bytes = fs_info.f_frsize * fs_info.f_bavail
example_folder = folders[0]
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
@staticmethod