borg/src/borg/archiver/serve_cmd.py

94 lines
3.8 KiB
Python

import argparse
from ._common import Highlander
from ..constants import * # NOQA
from ..helpers import parse_storage_quota
from ..remote import RepositoryServer
from ..logger import create_logger
logger = create_logger()
class ServeMixIn:
def do_serve(self, args):
"""Start in server mode. This command is usually not used manually."""
RepositoryServer(
restrict_to_paths=args.restrict_to_paths,
restrict_to_repositories=args.restrict_to_repositories,
append_only=args.append_only,
storage_quota=args.storage_quota,
use_socket=args.use_socket,
).serve()
def build_parser_serve(self, subparsers, common_parser, mid_common_parser):
from ._common import process_epilog
serve_epilog = process_epilog(
"""
This command starts a repository server process.
borg serve can currently support:
- Getting automatically started via ssh when the borg client uses a ssh://...
remote repository. In this mode, `borg serve` will live until that ssh connection
gets terminated.
- Getting started by some other means (not by the borg client) as a long-running socket
server to be used for borg clients using a socket://... repository (see the `--socket`
option if you do not want to use the default path for the socket and pid file).
"""
)
subparser = subparsers.add_parser(
"serve",
parents=[common_parser],
add_help=False,
description=self.do_serve.__doc__,
epilog=serve_epilog,
formatter_class=argparse.RawDescriptionHelpFormatter,
help="start repository server process",
)
subparser.set_defaults(func=self.do_serve)
subparser.add_argument(
"--restrict-to-path",
metavar="PATH",
dest="restrict_to_paths",
action="append",
help="restrict repository access to PATH. "
"Can be specified multiple times to allow the client access to several directories. "
"Access to all sub-directories is granted implicitly; PATH doesn't need to point directly to a repository.",
)
subparser.add_argument(
"--restrict-to-repository",
metavar="PATH",
dest="restrict_to_repositories",
action="append",
help="restrict repository access. Only the repository located at PATH "
"(no sub-directories are considered) is accessible. "
"Can be specified multiple times to allow the client access to several repositories. "
"Unlike ``--restrict-to-path`` sub-directories are not accessible; "
"PATH needs to point directly at a repository location. "
"PATH may be an empty directory or the last element of PATH may not exist, in which case "
"the client may initialize a repository there.",
)
subparser.add_argument(
"--append-only",
dest="append_only",
action="store_true",
help="only allow appending to repository segment files. Note that this only "
"affects the low level structure of the repository, and running `delete` "
"or `prune` will still be allowed. See :ref:`append_only_mode` in Additional "
"Notes for more details.",
)
subparser.add_argument(
"--storage-quota",
metavar="QUOTA",
dest="storage_quota",
type=parse_storage_quota,
default=None,
action=Highlander,
help="Override storage quota of the repository (e.g. 5G, 1.5T). "
"When a new repository is initialized, sets the storage quota on the new "
"repository as well. Default: no quota.",
)