Files
mktxp-no-cli/mktxp/cli/config/config.py
Arseniy Kuznetsov 16261bf827 cli options, fixes
2021-01-09 12:02:51 +01:00

262 lines
9.5 KiB
Python
Executable File

# coding=utf8
## Copyright (c) 2020 Arseniy Kuznetsov
##
## 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 2
## 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.
import os, sys, shutil
from collections import namedtuple
from configobj import ConfigObj
from abc import ABCMeta, abstractmethod
from pkg_resources import Requirement, resource_filename
from mktxp.utils.utils import FSHelper
''' MKTXP conf file handling
'''
class MKTXPConfigKeys:
''' MKTXP config file keys
'''
# Section Keys
ENABLED_KEY = 'enabled'
HOST_KEY = 'hostname'
PORT_KEY = 'port'
USER_KEY = 'username'
PASSWD_KEY = 'password'
SSL_KEY = 'use_ssl'
NO_SSL_CERTIFICATE = 'no_ssl_certificate'
SSL_CERTIFICATE_VERIFY = 'ssl_certificate_verify'
FE_DHCP_KEY = 'dhcp'
FE_DHCP_LEASE_KEY = 'dhcp_lease'
FE_DHCP_POOL_KEY = 'pool'
FE_INTERFACE_KEY = 'interface'
FE_MONITOR_KEY = 'monitor'
FE_ROUTE_KEY = 'route'
FE_WIRELESS_KEY = 'wireless'
FE_WIRELESS_CLIENTS_KEY = 'wireless_clients'
FE_CAPSMAN_KEY = 'capsman'
FE_CAPSMAN_CLIENTS_KEY = 'capsman_clients'
MKTXP_SOCKET_TIMEOUT = 'socket_timeout'
MKTXP_SOCKET_TIMEOUT = 'socket_timeout'
MKTXP_INITIAL_DELAY = 'initial_delay_on_failure'
MKTXP_MAX_DELAY = 'max_delay_on_failure'
MKTXP_INC_DIV = 'delay_inc_div'
# UnRegistered entries placeholder
NO_ENTRIES_REGISTERED = 'NoEntriesRegistered'
# Base router id labels
ROUTERBOARD_NAME = 'routerboard_name'
ROUTERBOARD_ADDRESS = 'routerboard_address'
# Default values
DEFAULT_API_PORT = 8728
DEFAULT_API_SSL_PORT = 8729
DEFAULT_MKTXP_PORT = 49090
DEFAULT_MKTXP_SOCKET_TIMEOUT = 2
DEFAULT_MKTXP_INITIAL_DELAY = 120
DEFAULT_MKTXP_MAX_DELAY = 900
DEFAULT_MKTXP_INC_DIV = 5
BOOLEAN_KEYS = (ENABLED_KEY, SSL_KEY, NO_SSL_CERTIFICATE, SSL_CERTIFICATE_VERIFY,
FE_DHCP_KEY, FE_DHCP_LEASE_KEY, FE_DHCP_POOL_KEY, FE_INTERFACE_KEY,
FE_MONITOR_KEY, FE_ROUTE_KEY, FE_WIRELESS_KEY, FE_WIRELESS_CLIENTS_KEY, FE_CAPSMAN_KEY, FE_CAPSMAN_CLIENTS_KEY)
STR_KEYS = [HOST_KEY, USER_KEY, PASSWD_KEY]
INT_KEYS = [PORT_KEY, MKTXP_SOCKET_TIMEOUT, MKTXP_INITIAL_DELAY, MKTXP_MAX_DELAY, MKTXP_INC_DIV]
# MKTXP config entry nane
MKTXP_CONFIG_ENTRY_NAME = 'MKTXP'
class ConfigEntry:
MKTXPEntry = namedtuple('MKTXPEntry', [MKTXPConfigKeys.ENABLED_KEY, MKTXPConfigKeys.HOST_KEY, MKTXPConfigKeys.PORT_KEY,
MKTXPConfigKeys.USER_KEY, MKTXPConfigKeys.PASSWD_KEY,
MKTXPConfigKeys.SSL_KEY, MKTXPConfigKeys.NO_SSL_CERTIFICATE, MKTXPConfigKeys.SSL_CERTIFICATE_VERIFY,
MKTXPConfigKeys.FE_DHCP_KEY, MKTXPConfigKeys.FE_DHCP_LEASE_KEY, MKTXPConfigKeys.FE_DHCP_POOL_KEY, MKTXPConfigKeys.FE_INTERFACE_KEY,
MKTXPConfigKeys.FE_MONITOR_KEY, MKTXPConfigKeys.FE_ROUTE_KEY, MKTXPConfigKeys.FE_WIRELESS_KEY, MKTXPConfigKeys.FE_WIRELESS_CLIENTS_KEY,
MKTXPConfigKeys.FE_CAPSMAN_KEY, MKTXPConfigKeys.FE_CAPSMAN_CLIENTS_KEY
])
_MKTXPEntry = namedtuple('_MKTXPEntry', [MKTXPConfigKeys.PORT_KEY, MKTXPConfigKeys.MKTXP_SOCKET_TIMEOUT,
MKTXPConfigKeys.MKTXP_INITIAL_DELAY, MKTXPConfigKeys.MKTXP_MAX_DELAY, MKTXPConfigKeys.MKTXP_INC_DIV])
class OSConfig(metaclass = ABCMeta):
''' OS-related config
'''
@staticmethod
def os_config(quiet = False):
''' Factory method
'''
if sys.platform == 'linux':
return LinuxConfig()
elif sys.platform == 'darwin':
return OSXConfig()
else:
if not quiet:
print(f'Non-supported platform: {sys.platform}')
return None
@property
@abstractmethod
def mktxp_user_dir_path(self):
pass
class OSXConfig(OSConfig):
''' OSX-related config
'''
@property
def mktxp_user_dir_path(self):
return FSHelper.full_path('~/mktxp')
class LinuxConfig(OSConfig):
''' Linux-related config
'''
@property
def mktxp_user_dir_path(self):
return FSHelper.full_path('~/mktxp')
#return FSHelper.full_path('/etc/mktxp')
class MKTXPConfigHandler:
def __init__(self):
self.os_config = OSConfig.os_config()
if not self.os_config:
sys.exit(1)
# mktxp user config folder
if not os.path.exists(self.os_config.mktxp_user_dir_path):
os.makedirs(self.os_config.mktxp_user_dir_path)
# if needed, stage the user config data
self.usr_conf_data_path = os.path.join(self.os_config.mktxp_user_dir_path, 'mktxp.conf')
self.mktxp_conf_path = os.path.join(self.os_config.mktxp_user_dir_path, '_mktxp.conf')
self._create_os_path(self.usr_conf_data_path, 'mktxp/cli/config/mktxp.conf')
self._create_os_path(self.mktxp_conf_path, 'mktxp/cli/config/_mktxp.conf')
self._read_from_disk()
def _read_from_disk(self):
''' (Force-)Read conf data from disk
'''
self.config = ConfigObj(self.usr_conf_data_path)
self._config = ConfigObj(self.mktxp_conf_path)
def _create_os_path(self, os_path, resource_path):
if not os.path.exists(os_path):
# stage from the conf templates
lookup_path = resource_filename(Requirement.parse("mktxp"), resource_path)
shutil.copy(lookup_path, os_path)
# MKTXP entries
##############
def register_entry(self, entry_name, entry_args, quiet = False):
''' Registers MKTXP conf entry
'''
if entry_name in self.registered_entries():
if not quiet:
print('"{0}": entry name already registered'.format(entry_name))
return False
else:
self.config[entry_name] = entry_args
self.config.write()
if not quiet:
print('Entry registered: {0}'.format(entry_name))
return True
def unregister_entry(self, entry_name, quiet = False):
''' Un-registers MKTXP conf entry
'''
if self.config[entry_name]:
del(self.config[entry_name])
self.config.write()
if not quiet:
print('Unregistered entry: {}'.format(entry_name))
return True
else:
if not quiet:
print('Entry is not registered: {}'.format(entry_name))
return False
def registered_entries(self):
''' All MKTXP registered entries
'''
registered_entries = [entry_name for entry_name in self.config.keys()]
if not registered_entries:
registered_entries = [MKTXPConfigKeys.NO_ENTRIES_REGISTERED]
return registered_entries
def entry(self, entry_name):
''' Given an entry name, reads and returns the entry info
'''
entry_reader = self.entry_reader(entry_name)
return ConfigEntry.MKTXPEntry(**entry_reader)
def _entry(self):
''' MKTXP internal config entry
'''
_entry_reader = self._entry_reader()
return ConfigEntry._MKTXPEntry(**_entry_reader)
# Helpers
def entry_reader(self, entry_name):
entry_reader = {}
for key in MKTXPConfigKeys.BOOLEAN_KEYS:
if self.config[entry_name].get(key):
entry_reader[key] = self.config[entry_name].as_bool(key)
else:
entry_reader[key] = False
for key in MKTXPConfigKeys.STR_KEYS:
entry_reader[key] = self.config[entry_name][key]
# port
if self.config[entry_name].get(MKTXPConfigKeys.PORT_KEY):
entry_reader[MKTXPConfigKeys.PORT_KEY] = self.config[entry_name].as_int(MKTXPConfigKeys.PORT_KEY)
else:
entry_reader[MKTXPConfigKeys.PORT_KEY] = self._default_value_for_key(MKTXPConfigKeys.SSL_KEY, entry_reader[MKTXPConfigKeys.SSL_KEY])
return entry_reader
def _entry_reader(self):
_entry_reader = {}
entry_name = MKTXPConfigKeys.MKTXP_CONFIG_ENTRY_NAME
for key in MKTXPConfigKeys.INT_KEYS:
if self._config[entry_name].get(key):
_entry_reader[key] = self._config[entry_name].as_int(key)
else:
_entry_reader[key] = self._default_value_for_key(key)
return _entry_reader
def _default_value_for_key(self, key, value = None):
return {
MKTXPConfigKeys.SSL_KEY: lambda value: MKTXPConfigKeys.DEFAULT_API_SSL_PORT if value else MKTXPConfigKeys.DEFAULT_API_PORT,
MKTXPConfigKeys.PORT_KEY: lambda value: MKTXPConfigKeys.DEFAULT_MKTXP_PORT,
MKTXPConfigKeys.MKTXP_SOCKET_TIMEOUT: lambda value: MKTXPConfigKeys.DEFAULT_MKTXP_SOCKET_TIMEOUT,
MKTXPConfigKeys.MKTXP_INITIAL_DELAY: lambda value: MKTXPConfigKeys.DEFAULT_MKTXP_INITIAL_DELAY,
MKTXPConfigKeys.MKTXP_MAX_DELAY: lambda value: MKTXPConfigKeys.DEFAULT_MKTXP_MAX_DELAY,
MKTXPConfigKeys.MKTXP_INC_DIV: lambda value: MKTXPConfigKeys.DEFAULT_MKTXP_INC_DIV
}[key](value)
# Simplest possible Singleton impl
config_handler = MKTXPConfigHandler()