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#!/usr/bin/python3
"""
Copyright (C) 2023 Michael Ablassmeier <abi@grinser.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
import os
from getpass import getuser
from argparse import _ArgumentGroup
from libvirtnbdbackup import __version__
def addRemoteArgs(opt: _ArgumentGroup) -> None:
"""Common remote backup arguments"""
user = getuser() or None
session = "qemu:///system"
if user != "root":
session = "qemu:///session"
opt.add_argument(
"-U",
"--uri",
default=session,
required=False,
type=str,
help="Libvirt connection URI. (default: %(default)s)",
)
opt.add_argument(
"--user",
default=None,
required=False,
type=str,
help="User to authenticate against libvirtd. (default: %(default)s)",
)
opt.add_argument(
"--ssh-user",
default=user,
required=False,
type=str,
help=(
"User to authenticate against remote sshd: "
"used for remote copy of files. (default: %(default)s)"
),
)
opt.add_argument(
"--ssh-port",
default=22,
required=False,
type=int,
help=(
"Port to connect to remote sshd: "
"used for remote copy of files. (default: %(default)s)"
),
)
opt.add_argument(
"--password",
default=None,
required=False,
type=str,
help="Password to authenticate against libvirtd. (default: %(default)s)",
)
opt.add_argument(
"-P",
"--nbd-port",
type=int,
default=10809,
required=False,
help=(
"Port used by remote NBD Service, should be unique for each"
" started backup. (default: %(default)s)"
),
)
opt.add_argument(
"-I",
"--nbd-ip",
type=str,
default="",
required=False,
help=(
"IP used to bind remote NBD service on"
" (default: hostname returned by libvirtd)"
),
)
opt.add_argument(
"--tls",
action="store_true",
required=False,
help="Enable and use TLS for NBD connection. (default: %(default)s)",
)
opt.add_argument(
"--tls-cert",
type=str,
default="/etc/pki/qemu/",
required=False,
help=(
"Path to TLS certificates used during offline backup"
" and restore. (default: %(default)s)"
),
)
def addDebugArgs(opt: _ArgumentGroup) -> None:
"""Common debug arguments"""
opt.add_argument(
"-v",
"--verbose",
default=False,
help="Enable debug output",
action="store_true",
)
opt.add_argument(
"-V",
"--version",
default=False,
help="Show version and exit",
action="version",
version=__version__,
)
def addLogArgs(opt, prog):
"""Logging related arguments"""
try:
HOME = os.environ["HOME"]
except KeyError:
HOME = "/tmp"
opt.add_argument(
"-L",
"--logfile",
default=f"{HOME}/{prog}.log",
type=str,
help="Path to Logfile (default: %(default)s)",
)
def addLogColorArgs(opt):
"""Option to enable or disable colored output"""
opt.add_argument(
"--nocolor",
default=False,
help="Disable colored output (default: %(default)s)",
action="store_true",
)
|
