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# -*- 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/LICENSE.TXT
"""
This module contains an argparse command line parser
for cloudlinux-ssa-manager and cloudlinux-autotracing
"""
import argparse
import logging
def cmd_parser_manager() -> 'argparse.ArgumentParser':
"""
Command line parser for SSA manager utility using built-in argparse module
:return: parser
"""
parser = argparse.ArgumentParser(prog='cloudlinux-ssa-manager',
description='Utility to manage SSA')
subparsers = parser.add_subparsers(title='Commands', dest='command',
required=True)
set_config_parser = subparsers.add_parser('set-config',
help='Set SSA configuration',
argument_default=argparse.SUPPRESS)
set_config_parser.add_argument('--domains-number', metavar='DOMAINS_NUMBER',
help='Size of TOP list for slow domains')
set_config_parser.add_argument('--request-number', metavar='REQUEST_NUMBER',
help='The threshold value of slow requests number in the period of time to mark URL as a slow one')
set_config_parser.add_argument('--time', metavar='TIME',
help='Period of time in hours required to analyze these requests')
set_config_parser.add_argument('--correlation', metavar='CORRELATION',
help='Flag to enable or disable correlation')
set_config_parser.add_argument('--correlation-coefficient', metavar='CORRELATION_COEFFICIENT',
help='The threshold value of correlation coefficient')
set_config_parser.add_argument('--urls-number', metavar='URLS_NUMBER',
help='Size of TOP list for slow urls')
set_config_parser.add_argument('--requests-duration', metavar='REQUESTS_DURATION',
help='The threshold value of request duration in seconds')
set_config_parser.add_argument('--ignore-list', metavar='IGNORE_LIST',
help='List of URLs or domains that should not be included in the daily report')
set_config_parser.add_argument('--summary-notification-enabled', metavar='SUMMARY_NOTIFICATION',
help='Turn on|off sending the daily report by e-mail')
subparsers.add_parser('get-config', help='Get SSA configuration',
argument_default=argparse.SUPPRESS)
subparsers.add_parser('get-ssa-status', help='Get current status of SSA',
argument_default=argparse.SUPPRESS)
subparsers.add_parser('enable-ssa', help='Enable SSA',
argument_default=argparse.SUPPRESS)
subparsers.add_parser('disable-ssa', help='Disable SSA',
argument_default=argparse.SUPPRESS)
subparsers.add_parser('get-report', help='Get the latest report',
argument_default=argparse.SUPPRESS)
subparsers.add_parser('get-stat', help='Get the SSA statistics',
argument_default=argparse.SUPPRESS)
return parser
def cmd_parser_autotracing_util() -> 'argparse.ArgumentParser':
"""
Command line parser for Autotracing using built-in argparse module
:return: parser
"""
parser = argparse.ArgumentParser(prog='cloudlinux-autotracing',
description='Utility to manage Auto Tracing')
subparsers = parser.add_subparsers(title='Commands', dest='command',
required=True)
e_parser = subparsers.add_parser('enable',
help='Enable Auto Tracing feature')
e_parser.add_argument('--all', action='store_true', default=False,
help='enable for all users')
e_parser.add_argument('user', nargs='?', default=None,
help='enable for a particular user')
d_parser = subparsers.add_parser('disable',
help='Disable Auto Tracing feature')
d_parser.add_argument('--all', action='store_true', default=False,
help='disable for all users')
d_parser.add_argument('user', nargs='?', default=None,
help='disable for a particular user')
s_parser = subparsers.add_parser('status',
help='Get status of Auto Tracing feature')
s_parser.add_argument('--list-disabled', action='store_true',
default=False, help='list disabled users')
s_parser.add_argument('user', nargs='?', default=None,
help='status of a particular user')
return parser
def parse_cmd_arguments(
parser: 'argparse.ArgumentParser') -> 'argparse.Namespace':
"""
Parse arguments with given parser
:param parser: an instance of ArgumentParser
:return: arguments Namespace
"""
try:
args = parser.parse_args()
return args
except SystemExit as e:
logging.error('Invalid utility invocation', extra={'err': str(e)})
raise
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