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253 lines
9.4 KiB
253 lines
9.4 KiB
# -*- 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 pytest
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import aiohttp
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import asyncio
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import os
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import sys
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from tests.utils import asyncio_patch
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from unittest.mock import patch, MagicMock
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from gns3server.modules.vpcs.vpcs_vm import VPCSVM
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from gns3server.modules.vpcs.vpcs_error import VPCSError
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from gns3server.modules.vpcs import VPCS
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@pytest.fixture(scope="module")
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def manager(port_manager):
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m = VPCS.instance()
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m.port_manager = port_manager
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return m
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@pytest.fixture(scope="function")
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def vm(project, manager):
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return VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
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def test_vm(project, manager):
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vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
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assert vm.name == "test"
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assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f"
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def test_vm_invalid_vpcs_version(loop, project, manager):
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with asyncio_patch("gns3server.utils.asyncio.subprocess_check_output", return_value="Welcome to Virtual PC Simulator, version 0.1"):
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with pytest.raises(VPCSError):
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vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
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nio = manager.create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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loop.run_until_complete(asyncio.async(vm.start()))
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assert vm.name == "test"
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assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f"
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@patch("gns3server.config.Config.get_section_config", return_value={"vpcs_path": "/bin/test_fake"})
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def test_vm_invalid_vpcs_path(project, manager, loop):
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with pytest.raises(VPCSError):
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vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0e", project, manager)
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nio = manager.create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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loop.run_until_complete(asyncio.async(vm.start()))
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assert vm.name == "test"
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assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0e"
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def test_start(loop, vm):
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process = MagicMock()
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process.returncode = None
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queue = vm.project.get_listen_queue()
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with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
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with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
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nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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loop.run_until_complete(asyncio.async(vm.start()))
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assert vm.is_running()
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(action, event) = queue.get_nowait()
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assert action == "vm.started"
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assert event == vm
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def test_stop(loop, vm):
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process = MagicMock()
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# Wait process kill success
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future = asyncio.Future()
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future.set_result(True)
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process.wait.return_value = future
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process.returncode = None
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with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
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with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
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nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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loop.run_until_complete(asyncio.async(vm.start()))
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assert vm.is_running()
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queue = vm.project.get_listen_queue()
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with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"):
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loop.run_until_complete(asyncio.async(vm.stop()))
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assert vm.is_running() is False
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if sys.platform.startswith("win"):
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process.send_signal.assert_called_with(1)
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else:
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process.terminate.assert_called_with()
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(action, event) = queue.get_nowait()
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assert action == "vm.stopped"
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assert event == vm
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def test_reload(loop, vm):
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process = MagicMock()
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# Wait process kill success
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future = asyncio.Future()
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future.set_result(True)
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process.wait.return_value = future
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process.returncode = None
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with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
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with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
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nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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loop.run_until_complete(asyncio.async(vm.start()))
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assert vm.is_running()
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with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"):
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loop.run_until_complete(asyncio.async(vm.reload()))
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assert vm.is_running() is True
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if sys.platform.startswith("win"):
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process.send_signal.assert_called_with(1)
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else:
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process.terminate.assert_called_with()
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def test_add_nio_binding_udp(vm):
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nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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assert nio.lport == 4242
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def test_add_nio_binding_tap(vm, ethernet_device):
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with patch("gns3server.modules.base_manager.BaseManager._has_privileged_access", return_value=True):
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nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_tap", "tap_device": ethernet_device})
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vm.port_add_nio_binding(0, nio)
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assert nio.tap_device == "test"
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# def test_add_nio_binding_tap_no_privileged_access(vm):
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# with patch("gns3server.modules.base_manager.BaseManager._has_privileged_access", return_value=False):
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# with pytest.raises(aiohttp.web.HTTPForbidden):
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# nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_tap", "tap_device": "test"})
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# vm.port_add_nio_binding(0, nio)
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# assert vm._ethernet_adapter.ports[0] is None
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#
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def test_port_remove_nio_binding(vm):
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nio = VPCS.instance().create_nio(vm.vpcs_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
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vm.port_add_nio_binding(0, nio)
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vm.port_remove_nio_binding(0)
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assert vm._ethernet_adapter.ports[0] is None
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def test_update_startup_script(vm):
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content = "echo GNS3 VPCS\nip 192.168.1.2\n"
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vm.startup_script = content
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filepath = os.path.join(vm.working_dir, 'startup.vpc')
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assert os.path.exists(filepath)
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with open(filepath) as f:
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assert f.read() == content
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def test_update_startup_script(vm):
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content = "echo GNS3 VPCS\nip 192.168.1.2\n"
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vm.startup_script = content
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filepath = os.path.join(vm.working_dir, 'startup.vpc')
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assert os.path.exists(filepath)
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with open(filepath) as f:
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assert f.read() == content
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def test_update_startup_script_h(vm):
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content = "setname %h\n"
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vm.name = "pc1"
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vm.startup_script = content
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assert os.path.exists(vm.script_file)
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with open(vm.script_file) as f:
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assert f.read() == "setname pc1\n"
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def test_get_startup_script(vm):
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content = "echo GNS3 VPCS\nip 192.168.1.2"
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vm.startup_script = content
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assert vm.startup_script == os.linesep.join(["echo GNS3 VPCS","ip 192.168.1.2"])
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def test_get_startup_script_using_default_script(vm):
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content = "echo GNS3 VPCS\nip 192.168.1.2\n"
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# Reset script file location
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vm._script_file = None
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filepath = os.path.join(vm.working_dir, 'startup.vpc')
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with open(filepath, 'wb+') as f:
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assert f.write(content.encode("utf-8"))
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assert vm.startup_script == content
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assert vm.script_file == filepath
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def test_change_console_port(vm, port_manager):
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port1 = port_manager.get_free_tcp_port(vm.project)
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port2 = port_manager.get_free_tcp_port(vm.project)
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port_manager.release_tcp_port(port1, vm.project)
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port_manager.release_tcp_port(port2, vm.project)
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vm.console = port1
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vm.console = port2
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assert vm.console == port2
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port_manager.reserve_tcp_port(port1, vm.project)
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def test_change_name(vm, tmpdir):
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path = os.path.join(vm.working_dir, 'startup.vpc')
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vm.name = "world"
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with open(path, 'w+') as f:
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f.write("name world")
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vm.name = "hello"
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assert vm.name == "hello"
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with open(path) as f:
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assert f.read() == "name hello"
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def test_close(vm, port_manager, loop):
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with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True):
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with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()):
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vm.start()
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port = vm.console
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loop.run_until_complete(asyncio.async(vm.close()))
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# Raise an exception if the port is not free
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port_manager.reserve_tcp_port(port, vm.project)
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assert vm.is_running() is False
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