# -*- 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 . import pytest import aiohttp import asyncio import os import sys from tests.utils import asyncio_patch from gns3server.utils import parse_version from unittest.mock import patch, MagicMock from gns3server.modules.vpcs.vpcs_vm import VPCSVM from gns3server.modules.vpcs.vpcs_error import VPCSError from gns3server.modules.vpcs import VPCS @pytest.fixture(scope="module") def manager(port_manager): m = VPCS.instance() m.port_manager = port_manager return m @pytest.fixture(scope="function") def vm(project, manager): vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager) vm._vpcs_version = parse_version("0.9") return vm def test_vm(project, manager): vm = VPCSVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager) assert vm.name == "test" assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f" def test_vm_check_vpcs_version(loop, vm, manager): with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.subprocess_check_output", return_value="Welcome to Virtual PC Simulator, version 0.9"): loop.run_until_complete(asyncio.async(vm._check_vpcs_version())) assert vm._vpcs_version == parse_version("0.9") def test_vm_check_vpcs_version_0_6_1(loop, vm, manager): with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.subprocess_check_output", return_value="Welcome to Virtual PC Simulator, version 0.6.1"): loop.run_until_complete(asyncio.async(vm._check_vpcs_version())) assert vm._vpcs_version == parse_version("0.6.1") def test_vm_invalid_vpcs_version(loop, manager, vm): with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.subprocess_check_output", return_value="Welcome to Virtual PC Simulator, version 0.1"): with pytest.raises(VPCSError): nio = manager.create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) loop.run_until_complete(asyncio.async(vm._check_vpcs_version())) assert vm.name == "test" assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f" def test_vm_invalid_vpcs_path(vm, manager, loop): with patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM.vpcs_path", return_value="/tmp/fake/path/vpcs"): with pytest.raises(VPCSError): nio = manager.create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) loop.run_until_complete(asyncio.async(vm.start())) assert vm.name == "test" assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0e" def test_start(loop, vm): process = MagicMock() process.returncode = None queue = vm.project.get_listen_queue() with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process) as mock_exec: nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) loop.run_until_complete(asyncio.async(vm.start())) assert mock_exec.call_args[0] == (vm.vpcs_path(), '-p', str(vm.console), '-m', '1', '-i', '1', '-F', '-R', '-s', '4242', '-c', '4243', '-t', '127.0.0.1') assert vm.is_running() assert vm.command_line == ' '.join(mock_exec.call_args[0]) (action, event) = queue.get_nowait() assert action == "vm.started" assert event == vm def test_start_0_6_1(loop, vm): """ Version 0.6.1 doesn't have the -R options. It's not require because GNS3 provide a patch for this. """ process = MagicMock() process.returncode = None queue = vm.project.get_listen_queue() vm._vpcs_version = parse_version("0.6.1") with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process) as mock_exec: nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) loop.run_until_complete(asyncio.async(vm.start())) assert mock_exec.call_args[0] == (vm.vpcs_path(), '-p', str(vm.console), '-m', '1', '-i', '1', '-F', '-s', '4242', '-c', '4243', '-t', '127.0.0.1') assert vm.is_running() (action, event) = queue.get_nowait() assert action == "vm.started" assert event == vm def test_stop(loop, vm): process = MagicMock() # Wait process kill success future = asyncio.Future() future.set_result(True) process.wait.return_value = future process.returncode = None with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process): nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) loop.run_until_complete(asyncio.async(vm.start())) assert vm.is_running() queue = vm.project.get_listen_queue() with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"): loop.run_until_complete(asyncio.async(vm.stop())) assert vm.is_running() is False if sys.platform.startswith("win"): process.send_signal.assert_called_with(1) else: process.terminate.assert_called_with() (action, event) = queue.get_nowait() assert action == "vm.stopped" assert event == vm def test_reload(loop, vm): process = MagicMock() # Wait process kill success future = asyncio.Future() future.set_result(True) process.wait.return_value = future process.returncode = None with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process): nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) loop.run_until_complete(asyncio.async(vm.start())) assert vm.is_running() with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"): loop.run_until_complete(asyncio.async(vm.reload())) assert vm.is_running() is True if sys.platform.startswith("win"): process.send_signal.assert_called_with(1) else: process.terminate.assert_called_with() def test_add_nio_binding_udp(vm): nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) assert nio.lport == 4242 @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") def test_add_nio_binding_tap(vm, ethernet_device): with patch("gns3server.modules.base_manager.BaseManager.has_privileged_access", return_value=True): nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_tap", "tap_device": ethernet_device}) vm.port_add_nio_binding(0, nio) assert nio.tap_device == ethernet_device def test_port_remove_nio_binding(vm): nio = VPCS.instance().create_nio(vm.vpcs_path(), {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) vm.port_add_nio_binding(0, nio) vm.port_remove_nio_binding(0) assert vm._ethernet_adapter.ports[0] is None def test_update_startup_script(vm): content = "echo GNS3 VPCS\nip 192.168.1.2\n" vm.startup_script = content filepath = os.path.join(vm.working_dir, 'startup.vpc') assert os.path.exists(filepath) with open(filepath) as f: assert f.read() == content def test_update_startup_script_h(vm): content = "setname %h\n" vm.name = "pc1" vm.startup_script = content assert os.path.exists(vm.script_file) with open(vm.script_file) as f: assert f.read() == "setname pc1\n" def test_get_startup_script(vm): content = "echo GNS3 VPCS\nip 192.168.1.2" vm.startup_script = content assert vm.startup_script == os.linesep.join(["echo GNS3 VPCS", "ip 192.168.1.2"]) def test_get_startup_script_using_default_script(vm): content = "echo GNS3 VPCS\nip 192.168.1.2\n" # Reset script file location vm._script_file = None filepath = os.path.join(vm.working_dir, 'startup.vpc') with open(filepath, 'wb+') as f: assert f.write(content.encode("utf-8")) assert vm.startup_script == content assert vm.script_file == filepath def test_change_name(vm, tmpdir): path = os.path.join(vm.working_dir, 'startup.vpc') vm.name = "world" with open(path, 'w+') as f: f.write("name world") vm.name = "hello" assert vm.name == "hello" with open(path) as f: assert f.read() == "name hello" def test_close(vm, port_manager, loop): with asyncio_patch("gns3server.modules.vpcs.vpcs_vm.VPCSVM._check_requirements", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): vm.start() loop.run_until_complete(asyncio.async(vm.close())) assert vm.is_running() is False