mirror of https://github.com/borgbackup/borg.git
Merge branch '1.0-maint' into master
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commit
1bad3fc552
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@ -73,13 +73,16 @@ def with_repository(fake=False, create=False, lock=True, exclusive=False, manife
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@functools.wraps(method)
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def wrapper(self, args, **kwargs):
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location = args.location # note: 'location' must be always present in args
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append_only = getattr(args, 'append_only', False)
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if argument(args, fake):
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return method(self, args, repository=None, **kwargs)
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elif location.proto == 'ssh':
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repository = RemoteRepository(location, create=create, lock_wait=self.lock_wait, lock=lock, args=args)
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repository = RemoteRepository(location, create=create, lock_wait=self.lock_wait, lock=lock,
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append_only=append_only, args=args)
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else:
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repository = Repository(location.path, create=create, exclusive=argument(args, exclusive),
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lock_wait=self.lock_wait, lock=lock)
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lock_wait=self.lock_wait, lock=lock,
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append_only=append_only)
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with repository:
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if manifest or cache:
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kwargs['manifest'], kwargs['key'] = Manifest.load(repository)
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@ -1304,6 +1307,8 @@ class Archiver:
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subparser.add_argument('-e', '--encryption', dest='encryption',
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choices=('none', 'keyfile', 'repokey'), default='repokey',
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help='select encryption key mode (default: "%(default)s")')
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subparser.add_argument('-a', '--append-only', dest='append_only', action='store_true',
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help='create an append-only mode repository')
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check_epilog = textwrap.dedent("""
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The check command verifies the consistency of a repository and the corresponding archives.
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@ -117,7 +117,7 @@ class RepositoryServer: # pragma: no cover
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def negotiate(self, versions):
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return RPC_PROTOCOL_VERSION
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def open(self, path, create=False, lock_wait=None, lock=True):
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def open(self, path, create=False, lock_wait=None, lock=True, append_only=False):
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path = os.fsdecode(path)
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if path.startswith('/~'):
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path = os.path.join(get_home_dir(), path[2:])
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@ -128,7 +128,7 @@ class RepositoryServer: # pragma: no cover
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break
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else:
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raise PathNotAllowed(path)
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self.repository = Repository(path, create, lock_wait=lock_wait, lock=lock, append_only=self.append_only)
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self.repository = Repository(path, create, lock_wait=lock_wait, lock=lock, append_only=self.append_only or append_only)
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self.repository.__enter__() # clean exit handled by serve() method
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return self.repository.id
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@ -137,10 +137,14 @@ class RemoteRepository:
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extra_test_args = []
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class RPCError(Exception):
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def __init__(self, name):
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def __init__(self, name, remote_type):
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self.name = name
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self.remote_type = remote_type
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def __init__(self, location, create=False, lock_wait=None, lock=True, args=None):
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class NoAppendOnlyOnServer(Error):
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"""Server does not support --append-only."""
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def __init__(self, location, create=False, lock_wait=None, lock=True, append_only=False, args=None):
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self.location = self._location = location
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self.preload_ids = []
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self.msgid = 0
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@ -176,6 +180,16 @@ class RemoteRepository:
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if version != RPC_PROTOCOL_VERSION:
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raise Exception('Server insisted on using unsupported protocol version %d' % version)
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try:
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# Because of protocol versions, only send append_only if necessary
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if append_only:
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try:
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self.id = self.call('open', self.location.path, create, lock_wait, lock, append_only)
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except self.RPCError as err:
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if err.remote_type == 'TypeError':
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raise self.NoAppendOnlyOnServer() from err
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else:
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raise
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else:
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self.id = self.call('open', self.location.path, create, lock_wait, lock)
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except Exception:
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self.close()
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@ -272,7 +286,7 @@ class RemoteRepository:
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elif error == b'InvalidRPCMethod':
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raise InvalidRPCMethod(*res)
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else:
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raise self.RPCError(res.decode('utf-8'))
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raise self.RPCError(res.decode('utf-8'), error.decode('utf-8'))
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calls = list(calls)
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waiting_for = []
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@ -154,7 +154,7 @@ class Repository:
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config.set('repository', 'version', '1')
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config.set('repository', 'segments_per_dir', str(DEFAULT_SEGMENTS_PER_DIR))
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config.set('repository', 'max_segment_size', str(DEFAULT_MAX_SEGMENT_SIZE))
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config.set('repository', 'append_only', '0')
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config.set('repository', 'append_only', str(int(self.append_only)))
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config.set('repository', 'id', bin_to_hex(os.urandom(32)))
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self.save_config(path, config)
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