mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 11:18:11 +00:00
136 lines
4.4 KiB
Python
136 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2015 GNS3 Technologies Inc.
|
|
#
|
|
# 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 <http://www.gnu.org/licenses/>.
|
|
|
|
"""
|
|
Reads the configuration file and store the settings for the server & modules.
|
|
"""
|
|
|
|
import sys
|
|
import os
|
|
import configparser
|
|
|
|
import logging
|
|
log = logging.getLogger(__name__)
|
|
|
|
CLOUD_SERVER = 'CLOUD_SERVER'
|
|
|
|
|
|
class Config(object):
|
|
|
|
"""
|
|
Configuration file management using configparser.
|
|
"""
|
|
|
|
def __init__(self):
|
|
|
|
appname = "GNS3"
|
|
if sys.platform.startswith("win"):
|
|
|
|
# On windows, the configuration file location can be one of the following:
|
|
# 1: %APPDATA%/GNS3/server.ini
|
|
# 2: %APPDATA%/GNS3.ini
|
|
# 3: %COMMON_APPDATA%/GNS3/server.ini
|
|
# 4: %COMMON_APPDATA%/GNS3.ini
|
|
# 5: server.ini in the current working directory
|
|
|
|
appdata = os.path.expandvars("%APPDATA%")
|
|
common_appdata = os.path.expandvars("%COMMON_APPDATA%")
|
|
self._cloud_file = os.path.join(appdata, appname, "cloud.ini")
|
|
filename = "server.ini"
|
|
self._files = [os.path.join(appdata, appname, filename),
|
|
os.path.join(appdata, appname + ".ini"),
|
|
os.path.join(common_appdata, appname, filename),
|
|
os.path.join(common_appdata, appname + ".ini"),
|
|
filename,
|
|
self._cloud_file]
|
|
else:
|
|
|
|
# On UNIX-like platforms, the configuration file location can be one of the following:
|
|
# 1: $HOME/.config/GNS3/server.conf
|
|
# 2: $HOME/.config/GNS3.conf
|
|
# 3: /etc/xdg/GNS3/server.conf
|
|
# 4: /etc/xdg/GNS3.conf
|
|
# 5: server.conf in the current working directory
|
|
|
|
home = os.path.expanduser("~")
|
|
self._cloud_file = os.path.join(home, ".config", appname, "cloud.conf")
|
|
filename = "server.conf"
|
|
self._files = [os.path.join(home, ".config", appname, filename),
|
|
os.path.join(home, ".config", appname + ".conf"),
|
|
os.path.join("/etc/xdg", appname, filename),
|
|
os.path.join("/etc/xdg", appname + ".conf"),
|
|
filename,
|
|
self._cloud_file]
|
|
|
|
self._config = configparser.ConfigParser()
|
|
self.read_config()
|
|
self._cloud_config = configparser.ConfigParser()
|
|
self.read_cloud_config()
|
|
|
|
def list_cloud_config_file(self):
|
|
return self._cloud_file
|
|
|
|
def read_cloud_config(self):
|
|
parsed_file = self._cloud_config.read(self._cloud_file)
|
|
if not self._cloud_config.has_section(CLOUD_SERVER):
|
|
self._cloud_config.add_section(CLOUD_SERVER)
|
|
|
|
def cloud_settings(self):
|
|
return self._cloud_config[CLOUD_SERVER]
|
|
|
|
def read_config(self):
|
|
"""
|
|
Read the configuration files.
|
|
"""
|
|
|
|
parsed_files = self._config.read(self._files)
|
|
if not parsed_files:
|
|
log.warning("no configuration file could be found or read")
|
|
|
|
def get_default_section(self):
|
|
"""
|
|
Get the default configuration section.
|
|
|
|
:returns: configparser section
|
|
"""
|
|
|
|
return self._config["DEFAULT"]
|
|
|
|
def get_section_config(self, section):
|
|
"""
|
|
Get a specific configuration section.
|
|
Returns the default section if none can be found.
|
|
|
|
:returns: configparser section
|
|
"""
|
|
|
|
if section not in self._config:
|
|
return self._config["DEFAULT"]
|
|
return self._config[section]
|
|
|
|
@staticmethod
|
|
def instance():
|
|
"""
|
|
Singleton to return only on instance of Config.
|
|
|
|
:returns: instance of Config
|
|
"""
|
|
|
|
if not hasattr(Config, "_instance"):
|
|
Config._instance = Config()
|
|
return Config._instance
|