116 lines
4.1 KiB
Python
116 lines
4.1 KiB
Python
from typing import List
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from selfprivacy_api.models.backup.snapshot import Snapshot
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from selfprivacy_api.utils.singleton_metaclass import SingletonMetaclass
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from selfprivacy_api.utils import ReadUserData
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from selfprivacy_api.services import get_service_by_id
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from selfprivacy_api.services.service import Service
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from selfprivacy_api.backup.providers.provider import AbstractBackupProvider
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from selfprivacy_api.backup.providers import get_provider
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from selfprivacy_api.graphql.queries.providers import BackupProvider
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# Singleton has a property of being persistent between tests.
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# I don't know what to do with this yet
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# class Backups(metaclass=SingletonMetaclass):
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class Backups:
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"""A singleton controller for backups"""
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provider: AbstractBackupProvider
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def __init__(self, test_repo_file: str = ""):
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if test_repo_file != "":
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self.set_localfile_repo(test_repo_file)
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else:
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self.provider = self.lookup_provider()
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def set_localfile_repo(self, file_path: str):
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ProviderClass = get_provider(BackupProvider.FILE)
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provider = ProviderClass(file_path)
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self.provider = provider
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@staticmethod
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def construct_provider(kind: str, login: str, key: str):
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provider_class = get_provider(BackupProvider[kind])
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return provider_class(login=login, key=key)
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def lookup_provider(self) -> AbstractBackupProvider:
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redis_provider = Backups.load_provider_redis()
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if redis_provider is not None:
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return redis_provider
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json_provider = Backups.load_provider_json()
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if json_provider is not None:
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return json_provider
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return Backups.construct_provider("MEMORY", login="", key="")
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@staticmethod
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def load_provider_redis() -> AbstractBackupProvider:
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pass
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@staticmethod
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def load_provider_json() -> AbstractBackupProvider:
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with ReadUserData() as user_data:
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account = ""
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key = ""
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if "backup" not in user_data.keys():
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if "backblaze" in user_data.keys():
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account = user_data["backblaze"]["accountId"]
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key = user_data["backblaze"]["accountKey"]
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provider_string = "BACKBLAZE"
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return Backups.construct_provider(
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kind=provider_string, login=account, key=key
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)
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return None
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account = user_data["backup"]["accountId"]
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key = user_data["backup"]["accountKey"]
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provider_string = user_data["backup"]["provider"]
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return Backups.construct_provider(
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kind=provider_string, login=account, key=key
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)
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def back_up(self, service: Service):
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folder = service.get_location()
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repo_name = service.get_id()
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service.pre_backup()
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self.provider.backuper.start_backup(folder, repo_name)
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service.post_restore()
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def init_repo(self, service: Service):
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repo_name = service.get_id()
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self.provider.backuper.init(repo_name)
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def get_snapshots(self, service: Service) -> List[Snapshot]:
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repo_name = service.get_id()
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return self.provider.backuper.get_snapshots(repo_name)
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def restore_service_from_snapshot(self, service: Service, snapshot_id: str):
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repo_name = service.get_id()
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folder = service.get_location()
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self.provider.backuper.restore_from_backup(repo_name, snapshot_id, folder)
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# Our dummy service is not yet globally registered so this is not testable yet
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def restore_snapshot(self, snapshot: Snapshot):
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self.restore_service_from_snapshot(
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get_service_by_id(snapshot.service_name), snapshot.id
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)
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def service_snapshot_size(self, service: Service, snapshot_id: str) -> float:
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repo_name = service.get_id()
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return self.provider.backuper.restored_size(repo_name, snapshot_id)
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# Our dummy service is not yet globally registered so this is not testable yet
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def snapshot_restored_size(self, snapshot: Snapshot) -> float:
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return self.service_snapshot_size(
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get_service_by_id(snapshot.service_name), snapshot.id
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)
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