mirror of
https://github.com/GNS3/gns3-server
synced 2024-10-10 18:08:55 +00:00
150 lines
3.7 KiB
Python
150 lines
3.7 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import os
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import logging
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import aiohttp
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import shutil
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import asyncio
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from ..utils.asyncio import wait_run_in_executor
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log = logging.getLogger(__name__)
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class BaseVM:
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def __init__(self, name, vm_id, project, manager):
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self._name = name
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self._id = vm_id
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self._project = project
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self._manager = manager
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log.debug("{module}: {name} [{id}] initialized".format(module=self.manager.module_name,
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name=self.name,
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id=self.id))
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def __del__(self):
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self.close()
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@property
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def project(self):
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"""
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Returns the VM current project.
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:returns: Project instance.
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"""
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return self._project
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@property
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def name(self):
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"""
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Returns the name for this VM.
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:returns: name
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"""
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return self._name
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@name.setter
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def name(self, new_name):
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"""
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Sets the name of this VM.
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:param new_name: name
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"""
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log.info("{module}: {name} [{id}] renamed to {new_name}".format(module=self.manager.module_name,
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name=self.name,
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id=self.id,
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new_name=new_name))
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self._name = new_name
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@property
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def id(self):
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"""
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Returns the ID for this VM.
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:returns: VM identifier (string)
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"""
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return self._id
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@property
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def manager(self):
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"""
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Returns the manager for this VM.
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:returns: instance of manager
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"""
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return self._manager
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@property
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def working_dir(self):
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"""
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Return VM working directory
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"""
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return self._project.vm_working_directory(self)
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def create(self):
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"""
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Creates the VM.
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"""
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log.info("{module}: {name} [{id}] created".format(module=self.manager.module_name,
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name=self.name,
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id=self.id))
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@asyncio.coroutine
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def delete(self):
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"""
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Delete the VM (including all its files).
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"""
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directory = self.project.vm_working_dir(self)
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if os.path.exists(directory):
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try:
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yield from wait_run_in_executor(shutil.rmtree, directory)
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except OSError as e:
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raise aiohttp.web.HTTPInternalServerError(text="Could not delete the VM working directory: {}".format(e))
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def start(self):
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"""
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Starts the VM process.
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"""
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raise NotImplementedError
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def stop(self):
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"""
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Starts the VM process.
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"""
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raise NotImplementedError
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def close(self):
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"""
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Close the VM process.
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"""
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raise NotImplementedError
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