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Mini Shell
# coding=utf-8
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENCE.TXT
#
import argparse
import json
from clwizard.modules import get_supported_modules
def validate_json_modules(json_string):
try:
data = json.loads(json_string)
except (TypeError, ValueError) as json_error:
raise argparse.ArgumentTypeError("Invalid JSON data passed") from json_error
supported_modules = get_supported_modules()
# TODO: Validate given json data separately for each module
for name, instructions in data.items():
if name not in supported_modules:
raise argparse.ArgumentTypeError(
f"'{name}' module is not supported at the moment, "
f"available keys: {list(supported_modules.keys())}"
)
if "options" in list(instructions.keys()):
if not set(instructions["options"].keys()).issubset(
supported_modules[name].supported_options()
):
raise argparse.ArgumentTypeError(
f"'{name}' module has incorrect options: {list(instructions['options'].keys())}"
)
elif instructions:
raise argparse.ArgumentTypeError(
f"'{name}' module has incorrect instructions: {list(instructions.keys())}"
)
return data
def parse_cloudlinux_wizard_opts(argv):
"""
Arg parser for cloudlinux-wizard utility
"""
parser = argparse.ArgumentParser(
prog="cloudlinux-wizard",
description="Utility for installing cloudlinux modules",
)
# --json parameter is a convenience for UI calls, we do not process it
parser.add_argument("--json", action="store_true", help=argparse.SUPPRESS)
subparser = parser.add_subparsers(dest="subparser")
install_parser = subparser.add_parser(
"install",
help="Install a module. The installation is performed in the background by default",
)
install_parser.add_argument(
"--no-async", help="Install in the foreground", action="store_true"
)
install_parser.add_argument(
"--force",
help="Force the installer to ignore existing installations",
action="store_true",
)
installer_group = install_parser.add_mutually_exclusive_group(required=True)
installer_group.add_argument(
"--json-data",
help="JSON with modules to be installed",
type=validate_json_modules,
)
installer_group.add_argument(
"--resume",
help="Restart the installation process with previously given arguments",
action="store_true",
)
status_parser = subparser.add_parser(
"status", help="Return JSON with statuses of all modules"
)
status_parser.add_argument(
"--initial", "-i", action="store_true", help="Get the current modules' status"
)
finish_parser = subparser.add_parser(
"finish", help="Finalize the installation from UI and close the wizard"
)
cancel_parser = subparser.add_parser(
"cancel", help="Remove a module from the installation queue"
)
cancel_parser.add_argument("module", choices=list(get_supported_modules()))
opts = parser.parse_args(argv)
return opts
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