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Raise exception if we try to reserve an already reserve port

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This commit is contained in:
Julien Duponchelle 2015-01-20 20:09:20 +01:00
parent fa57485f11
commit f2289874af
2 changed files with 33 additions and 5 deletions
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11
gns3server/modules/port_manager.py
View File

@ -18,6 +18,7 @@
import socket
import ipaddress
import asyncio
from aiohttp.web import HTTPConflict
class PortManager:
@ -146,10 +147,10 @@ class PortManager:
else:
continue
raise Exception("Could not find a free port between {} and {} on host {}, last exception: {}".format(start_port,
end_port,
host,
last_exception))
raise HTTPConflict(reason="Could not find a free port between {} and {} on host {}, last exception: {}".format(start_port,
end_port,
host,
last_exception))
def get_free_console_port(self):
"""
@ -173,7 +174,7 @@ class PortManager:
"""
if port in self._used_tcp_ports:
raise Exception("TCP port already {} in use on host".format(port, self._host))
raise HTTPConflict(reason="TCP port already {} in use on host".format(port, self._console_host))
self._used_tcp_ports.add(port)
def release_console_port(self, port):

27
tests/modules/test_port_manager.py Normal file
View File

@ -0,0 +1,27 @@
# -*- 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/>.
import aiohttp
import pytest
from gns3server.modules.port_manager import PortManager
def test_reserve_console_port():
pm = PortManager.instance()
pm.reserve_console_port(4242)
with pytest.raises(aiohttp.web.HTTPConflict):
pm.reserve_console_port(4242)