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102 lines
3.2 KiB
102 lines
3.2 KiB
#!/usr/bin/env python
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#
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# Copyright (C) 2016 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 aiohttp
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import asyncio
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import json
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from ..controller.controller_error import ControllerError
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from ..config import Config
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from ..version import __version__
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import logging
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log = logging.getLogger(__name__)
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class HypervisorError(ControllerError):
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pass
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class Hypervisor:
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"""
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A GNS3 hypervisor.
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"""
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def __init__(self, hypervisor_id, protocol="http", host="localhost", port=8000, user=None, password=None):
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log.info("Create hypervisor %s", hypervisor_id)
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self._id = hypervisor_id
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self._protocol = protocol
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self._host = host
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self._port = port
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self._user = user
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self._password = password
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self._connected = False
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# The remote hypervisor version
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# TODO: For the moment it's fake we return the controller version
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self._version = __version__
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# If the hypervisor is local but the hypervisor id is local
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# it's a configuration issue
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if hypervisor_id == "local" and Config.instance().get_section_config("Server")["local"] is False:
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raise HypervisorError("The local hypervisor is started without --local")
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@property
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def id(self):
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"""
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:returns: Hypervisor identifier (string)
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"""
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return self._id
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@property
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def host(self):
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"""
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:returns: Hypervisor host (string)
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"""
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return self._host
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def __json__(self):
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return {
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"hypervisor_id": self._id,
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"protocol": self._protocol,
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"host": self._host,
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"port": self._port,
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"user": self._user,
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"connected": self._connected,
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"version": self._version
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}
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@asyncio.coroutine
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def _httpQuery(self, method, path, data=None):
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with aiohttp.Timeout(10):
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with aiohttp.ClientSession() as session:
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url = "{}://{}:{}/v2/hypervisor{}".format(self._protocol, self._host, self._port, path)
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headers = {'content-type': 'application/json'}
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if hasattr(data, '__json__'):
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data = data.__json__()
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data = json.dumps(data)
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response = yield from session.request(method, url, headers=headers, data=data)
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print(response.status)
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assert response.status < 300
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body = yield from response.read()
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yield from response.release()
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return body
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@asyncio.coroutine
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def post(self, path, data):
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yield from self._httpQuery("POST", path, data)
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