# -*- coding: utf-8 -*- # # Copyright (C) 2020 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 asyncio import os import sys import stat from tests.utils import asyncio_patch, AsyncioMagicMock from unittest import mock from unittest.mock import patch, MagicMock from gns3server.compute.qemu.qemu_vm import QemuVM from gns3server.compute.qemu.qemu_error import QemuError from gns3server.compute.qemu import Qemu from gns3server.utils import force_unix_path, macaddress_to_int, int_to_macaddress from gns3server.compute.notification_manager import NotificationManager @pytest.fixture async def manager(loop, port_manager): m = Qemu.instance() m.port_manager = port_manager return m @pytest.fixture def fake_qemu_img_binary(monkeypatch, tmpdir): monkeypatch.setenv("PATH", str(tmpdir)) if sys.platform.startswith("win"): bin_path = os.path.join(os.environ["PATH"], "qemu-img.EXE") else: bin_path = os.path.join(os.environ["PATH"], "qemu-img") with open(bin_path, "w+") as f: f.write("1") os.chmod(bin_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) return bin_path @pytest.fixture def fake_qemu_binary(monkeypatch, tmpdir): monkeypatch.setenv("PATH", str(tmpdir)) if sys.platform.startswith("win"): bin_path = os.path.join(os.environ["PATH"], "qemu-system-x86_64w.exe") else: bin_path = os.path.join(os.environ["PATH"], "qemu-system-x86_64") with open(bin_path, "w+") as f: f.write("1") os.chmod(bin_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) return bin_path @pytest.fixture(scope="function") async def vm(compute_project, manager, fake_qemu_binary, fake_qemu_img_binary): manager.port_manager.console_host = "127.0.0.1" vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager, qemu_path=fake_qemu_binary) vm._process_priority = "normal" # Avoid complexity for Windows tests vm._start_ubridge = AsyncioMagicMock() vm._ubridge_hypervisor = MagicMock() vm._ubridge_hypervisor.is_running.return_value = True vm.manager.config.set("Qemu", "enable_hardware_acceleration", False) return vm @pytest.fixture(scope="function") def running_subprocess_mock(): mm = MagicMock() mm.returncode = None return mm async def test_vm(compute_project, manager, fake_qemu_binary): vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager, qemu_path=fake_qemu_binary) assert vm.name == "test" assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f" async def test_vm_create(tmpdir, compute_project, manager, fake_qemu_binary): fake_img = str(tmpdir / 'hello') with open(fake_img, 'w+') as f: f.write('hello') vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager, qemu_path=fake_qemu_binary) vm._hda_disk_image = fake_img await vm.create() # tests if `create` created md5sums assert os.path.exists(str(tmpdir / 'hello.md5sum')) async def test_vm_invalid_qemu_with_platform(compute_project, manager, fake_qemu_binary): vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager, qemu_path="/usr/fake/bin/qemu-system-64", platform="x86_64") assert vm.qemu_path == fake_qemu_binary assert vm.platform == "x86_64" async def test_vm_invalid_qemu_without_platform(compute_project, manager, fake_qemu_binary): vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager, qemu_path="/usr/fake/bin/qemu-system-x86_64") assert vm.qemu_path == fake_qemu_binary assert vm.platform == "x86_64" async def test_is_running(vm, running_subprocess_mock): vm._process = None assert vm.is_running() is False vm._process = running_subprocess_mock assert vm.is_running() vm._process.returncode = -1 assert vm.is_running() is False async def test_start(vm, running_subprocess_mock): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") with asyncio_patch("gns3server.compute.qemu.QemuVM.start_wrap_console"): with asyncio_patch("asyncio.create_subprocess_exec", return_value=running_subprocess_mock) as mock: await vm.start() assert vm.is_running() assert vm.command_line == ' '.join(mock.call_args[0]) async def test_stop(vm, running_subprocess_mock): process = running_subprocess_mock # Wait process kill success future = asyncio.Future() future.set_result(True) process.wait.return_value = future vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") with asyncio_patch("gns3server.compute.qemu.QemuVM.start_wrap_console"): with asyncio_patch("asyncio.create_subprocess_exec", return_value=process): nio = Qemu.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"}) await vm.adapter_add_nio_binding(0, nio) await vm.start() assert vm.is_running() await vm.stop() assert vm.is_running() is False process.terminate.assert_called_with() async def test_termination_callback(vm): vm.status = "started" with NotificationManager.instance().queue() as queue: await vm._termination_callback(0) assert vm.status == "stopped" await queue.get(1) # Ping (action, event, kwargs) = await queue.get(1) assert action == "node.updated" assert event == vm @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") async def test_termination_callback_error(vm, tmpdir): with open(str(tmpdir / "qemu.log"), "w+") as f: f.write("BOOMM") vm.status = "started" vm._stdout_file = str(tmpdir / "qemu.log") with NotificationManager.instance().queue() as queue: await vm._termination_callback(1) assert vm.status == "stopped" await queue.get(1) # Ping (action, event, kwargs) = queue.get_nowait() assert action == "node.updated" assert event == vm (action, event, kwargs) = queue.get_nowait() assert action == "log.error" assert event["message"] == "QEMU process has stopped, return code: 1\nBOOMM" async def test_reload(vm): with asyncio_patch("gns3server.compute.qemu.QemuVM._control_vm") as mock: await vm.reload() assert mock.called_with("system_reset") async def test_suspend(vm): control_vm_result = MagicMock() control_vm_result.match.group.decode.return_value = "running" with asyncio_patch("gns3server.compute.qemu.QemuVM._control_vm", return_value=control_vm_result) as mock: await vm.suspend() assert mock.called_with("system_reset") async def test_add_nio_binding_udp(vm): nio = Qemu.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1", "filters": {}}) assert nio.lport == 4242 await vm.adapter_add_nio_binding(0, nio) assert nio.lport == 4242 async def test_port_remove_nio_binding(vm): nio = Qemu.instance().create_nio({"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1", "filters": {}}) await vm.adapter_add_nio_binding(0, nio) await vm.adapter_remove_nio_binding(0) assert vm._ethernet_adapters[0].ports[0] is None async def test_close(vm, port_manager): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") with asyncio_patch("gns3server.compute.qemu.QemuVM.start_wrap_console"): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): await vm.start() console_port = vm.console await vm.close() # Raise an exception if the port is not free port_manager.reserve_tcp_port(console_port, vm.project) assert vm.is_running() is False def test_set_qemu_path(vm, tmpdir, fake_qemu_binary): # Raise because none with pytest.raises(QemuError): vm.qemu_path = None # Should not crash with unicode characters if sys.platform.startswith("win"): path = str(tmpdir / "\u62FF" / "qemu-system-mipsw.exe") else: path = str(tmpdir / "\u62FF" / "qemu-system-mips") os.makedirs(str(tmpdir / "\u62FF")) # Raise because file doesn't exists with pytest.raises(QemuError): vm.qemu_path = path with open(path, "w+") as f: f.write("1") # Raise because file is not executable if not sys.platform.startswith("win"): with pytest.raises(QemuError): vm.qemu_path = path os.chmod(path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) vm.qemu_path = path assert vm.qemu_path == path assert vm.platform == "mips" def test_set_qemu_path_environ(vm, tmpdir, fake_qemu_binary): # It should find the binary in the path vm.qemu_path = "qemu-system-x86_64" assert vm.qemu_path == fake_qemu_binary assert vm.platform == "x86_64" def test_set_qemu_path_windows(vm): bin_path = os.path.join(os.environ["PATH"], "qemu-system-x86_64w.EXE") open(bin_path, "w+").close() if not sys.platform.startswith("win"): os.chmod(bin_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) vm.qemu_path = bin_path assert vm.qemu_path == bin_path assert vm.platform == "x86_64" def test_set_qemu_path_old_windows(vm): bin_path = os.path.join(os.environ["PATH"], "qemu.exe") open(bin_path, "w+").close() if not sys.platform.startswith("win"): os.chmod(bin_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) vm.qemu_path = bin_path assert vm.qemu_path == bin_path assert vm.platform == "i386" @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") def test_set_qemu_path_kvm_binary(vm, fake_qemu_binary): bin_path = os.path.join(os.environ["PATH"], "qemu-kvm") with open(bin_path, "w+") as f: f.write("1") os.chmod(bin_path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) # It should find the binary in the path vm.qemu_path = "qemu-kvm" assert vm.qemu_path.endswith("qemu-kvm") assert vm.platform == "x86_64" async def test_set_platform(compute_project, manager): manager.config_disk = None # avoids conflict with config.img support with patch("shutil.which", return_value="/bin/qemu-system-x86_64") as which_mock: with patch("gns3server.compute.qemu.QemuVM._check_qemu_path"): vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", compute_project, manager, platform="x86_64") if sys.platform.startswith("win"): which_mock.assert_called_with("qemu-system-x86_64w.exe", path=mock.ANY) else: which_mock.assert_called_with("qemu-system-x86_64", path=mock.ANY) assert vm.platform == "x86_64" assert vm.qemu_path == "/bin/qemu-system-x86_64" async def test_disk_options(vm, tmpdir, fake_qemu_img_binary): vm._hda_disk_image = str(tmpdir / "test.qcow2") open(vm._hda_disk_image, "w+").close() with asyncio_patch("gns3server.compute.qemu.qemu_vm.QemuVM._find_disk_file_format", return_value="qcow2"): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process: options = await vm._disk_options() assert process.called args, kwargs = process.call_args assert args == (fake_qemu_img_binary, "create", "-o", "backing_file={}".format(vm._hda_disk_image), "-F", "qcow2", "-f", "qcow2", os.path.join(vm.working_dir, "hda_disk.qcow2")) assert options == ['-drive', 'file=' + os.path.join(vm.working_dir, "hda_disk.qcow2") + ',if=ide,index=0,media=disk,id=drive0'] async def test_cdrom_option(vm, tmpdir, fake_qemu_img_binary): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") vm._cdrom_image = str(tmpdir / "test.iso") open(vm._cdrom_image, "w+").close() options = await vm._build_command() assert ' '.join(['-cdrom', str(tmpdir / "test.iso")]) in ' '.join(options) async def test_bios_option(vm, tmpdir, fake_qemu_img_binary): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") vm._bios_image = str(tmpdir / "test.img") open(vm._bios_image, "w+").close() options = await vm._build_command() assert ' '.join(['-bios', str(tmpdir / "test.img")]) in ' '.join(options) async def test_vnc_option(vm, fake_qemu_img_binary): vm._console_type = 'vnc' vm._console = 5905 options = await vm._build_command() assert '-vnc 127.0.0.1:5' in ' '.join(options) async def test_spice_option(vm, fake_qemu_img_binary): vm._console_type = 'spice' vm._console = 5905 options = await vm._build_command() assert '-spice addr=127.0.0.1,port=5905,disable-ticketing' in ' '.join(options) assert '-vga qxl' in ' '.join(options) async def test_tpm_option(vm, tmpdir, fake_qemu_img_binary): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") vm._tpm = True tpm_sock = os.path.join(vm.temporary_directory, "swtpm.sock") with patch("os.path.exists", return_value=True) as os_path: options = await vm._build_command() assert '-chardev socket,id=chrtpm,path={}'.format(tpm_sock) in ' '.join(options) assert '-tpmdev emulator,id=tpm0,chardev=chrtpm' in ' '.join(options) assert '-device tpm-tis,tpmdev=tpm0' in ' '.join(options) async def test_disk_options_multiple_disk(vm, tmpdir, fake_qemu_img_binary): vm._hda_disk_image = str(tmpdir / "test0.qcow2") vm._hdb_disk_image = str(tmpdir / "test1.qcow2") vm._hdc_disk_image = str(tmpdir / "test2.qcow2") vm._hdd_disk_image = str(tmpdir / "test3.qcow2") open(vm._hda_disk_image, "w+").close() open(vm._hdb_disk_image, "w+").close() open(vm._hdc_disk_image, "w+").close() open(vm._hdd_disk_image, "w+").close() with asyncio_patch("gns3server.compute.qemu.qemu_vm.QemuVM._find_disk_file_format", return_value="qcow2"): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): options = await vm._disk_options() assert options == [ '-drive', 'file=' + os.path.join(vm.working_dir, "hda_disk.qcow2") + ',if=ide,index=0,media=disk,id=drive0', '-drive', 'file=' + os.path.join(vm.working_dir, "hdb_disk.qcow2") + ',if=ide,index=1,media=disk,id=drive1', '-drive', 'file=' + os.path.join(vm.working_dir, "hdc_disk.qcow2") + ',if=ide,index=2,media=disk,id=drive2', '-drive', 'file=' + os.path.join(vm.working_dir, "hdd_disk.qcow2") + ',if=ide,index=3,media=disk,id=drive3' ] @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") async def test_set_process_priority(vm, fake_qemu_img_binary): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process: vm._process = MagicMock() vm._process.pid = 42 vm._process_priority = "low" await vm._set_process_priority() assert process.called args, kwargs = process.call_args assert args == ("renice", "-n", "5", "-p", "42") @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") async def test_set_process_priority_normal(vm, fake_qemu_img_binary): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process: vm._process = MagicMock() vm._process.pid = 42 await vm._set_process_priority() assert not process.called def test_json(vm, compute_project): json = vm.__json__() assert json["name"] == vm.name assert json["project_id"] == compute_project.id async def test_control_vm(vm): vm._process = MagicMock() reader = MagicMock() writer = MagicMock() with asyncio_patch("asyncio.open_connection", return_value=(reader, writer)): res = await vm._control_vm("test") assert writer.write.called_with("test") assert res is None async def test_control_vm_expect_text(vm, running_subprocess_mock): vm._process = running_subprocess_mock reader = MagicMock() writer = MagicMock() with asyncio_patch("asyncio.open_connection", return_value=(reader, writer)): future = asyncio.Future() future.set_result(b"epic product") reader.readline.return_value = future vm._monitor = 4242 res = await vm._control_vm("test", [b"epic"]) assert writer.write.called_with("test") assert res == "epic product" async def test_build_command(vm, fake_qemu_binary): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") os.environ["DISPLAY"] = "0:0" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() nio = vm._local_udp_tunnels[0][0] assert cmd == [ fake_qemu_binary, "-name", "test", "-m", "256M", "-smp", "cpus=1,sockets=1", "-boot", "order=c", "-uuid", vm.id, "-serial", "telnet:127.0.0.1:{},server,nowait".format(vm._internal_console_port), "-net", "none", "-device", "e1000,mac={},netdev=gns3-0".format(vm._mac_address), "-netdev", "socket,id=gns3-0,udp=127.0.0.1:{},localaddr=127.0.0.1:{}".format(nio.rport, nio.lport), "-display", "none" ] async def test_build_command_manual_uuid(vm): """ If user has set a uuid we keep it """ vm.manager.get_qemu_version = AsyncioMagicMock(return_value="3.1.0") vm.options = "-uuid e1c307a4-896f-11e6-81a5-3c07547807cc" os.environ["DISPLAY"] = "0:0" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() assert "e1c307a4-896f-11e6-81a5-3c07547807cc" in cmd assert vm.id not in cmd async def test_build_command_kvm(linux_platform, vm, fake_qemu_binary): """ Qemu 2.4 introduce an issue with KVM """ vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.3.2") os.environ["DISPLAY"] = "0:0" with asyncio_patch("gns3server.compute.qemu.qemu_vm.QemuVM._run_with_hardware_acceleration", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process: cmd = await vm._build_command() nio = vm._local_udp_tunnels[0][0] assert cmd == [ fake_qemu_binary, "-name", "test", "-m", "256M", "-smp", "cpus=1,sockets=1", "-enable-kvm", "-boot", "order=c", "-uuid", vm.id, "-serial", "telnet:127.0.0.1:{},server,nowait".format(vm._internal_console_port), "-net", "none", "-device", "e1000,mac={},netdev=gns3-0".format(vm._mac_address), "-netdev", "socket,id=gns3-0,udp=127.0.0.1:{},localaddr=127.0.0.1:{}".format(nio.rport, nio.lport), "-nographic" ] async def test_build_command_kvm_2_4(linux_platform, vm, fake_qemu_binary): """ Qemu 2.4 introduce an issue with KVM """ vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.4.2") os.environ["DISPLAY"] = "0:0" with asyncio_patch("gns3server.compute.qemu.qemu_vm.QemuVM._run_with_hardware_acceleration", return_value=True): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process: cmd = await vm._build_command() nio = vm._local_udp_tunnels[0][0] assert cmd == [ fake_qemu_binary, "-name", "test", "-m", "256M", "-smp", "cpus=1,sockets=1", "-enable-kvm", "-machine", "smm=off", "-boot", "order=c", "-uuid", vm.id, "-serial", "telnet:127.0.0.1:{},server,nowait".format(vm._internal_console_port), "-net", "none", "-device", "e1000,mac={},netdev=gns3-0".format(vm._mac_address), "-netdev", "socket,id=gns3-0,udp=127.0.0.1:{},localaddr=127.0.0.1:{}".format(nio.rport, nio.lport), "-nographic" ] @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") async def test_build_command_without_display(vm): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.5.0") os.environ["DISPLAY"] = "" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() assert "-nographic" in cmd async def test_build_command_two_adapters(vm, fake_qemu_binary): vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.5.0") os.environ["DISPLAY"] = "0:0" vm.adapters = 2 with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() nio1 = vm._local_udp_tunnels[0][0] nio2 = vm._local_udp_tunnels[1][0] assert cmd == [ fake_qemu_binary, "-name", "test", "-m", "256M", "-smp", "cpus=1,sockets=1", "-boot", "order=c", "-uuid", vm.id, "-serial", "telnet:127.0.0.1:{},server,nowait".format(vm._internal_console_port), "-net", "none", "-device", "e1000,mac={},netdev=gns3-0".format(vm._mac_address), "-netdev", "socket,id=gns3-0,udp=127.0.0.1:{},localaddr=127.0.0.1:{}".format(nio1.rport, nio1.lport), "-device", "e1000,mac={},netdev=gns3-1".format(int_to_macaddress(macaddress_to_int(vm._mac_address) + 1)), "-netdev", "socket,id=gns3-1,udp=127.0.0.1:{},localaddr=127.0.0.1:{}".format(nio2.rport, nio2.lport), "-nographic" ] async def test_build_command_two_adapters_mac_address(vm): """ Should support multiple base vmac address """ vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.5.0") vm.adapters = 2 vm.mac_address = "00:00:ab:0e:0f:09" mac_0 = vm._mac_address mac_1 = int_to_macaddress(macaddress_to_int(vm._mac_address) + 1) assert mac_0[:8] == "00:00:ab" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() assert "e1000,mac={},netdev=gns3-0".format(mac_0) in cmd assert "e1000,mac={},netdev=gns3-1".format(mac_1) in cmd vm.mac_address = "00:42:ab:0e:0f:0a" mac_0 = vm._mac_address mac_1 = int_to_macaddress(macaddress_to_int(vm._mac_address) + 1) assert mac_0[:8] == "00:42:ab" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() assert "e1000,mac={},netdev=gns3-0".format(mac_0) in cmd assert "e1000,mac={},netdev=gns3-1".format(mac_1) in cmd async def test_build_command_large_number_of_adapters(vm): """ When we have more than 28 interface we need to add a pci bridge for additional interfaces """ # It's supported only with Qemu 2.4 and later vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.4.0") vm.adapters = 100 vm.mac_address = "00:00:ab:0e:0f:09" mac_0 = vm._mac_address mac_1 = int_to_macaddress(macaddress_to_int(vm._mac_address) + 1) assert mac_0[:8] == "00:00:ab" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() # Count if we have 100 e1000 adapters in the command assert len([l for l in cmd if "e1000" in l ]) == 100 assert len(vm._ethernet_adapters) == 100 assert "e1000,mac={},netdev=gns3-0".format(mac_0) in cmd assert "e1000,mac={},netdev=gns3-1".format(mac_1) in cmd assert "pci-bridge,id=pci-bridge0,bus=dmi_pci_bridge0,chassis_nr=0x1,addr=0x0,shpc=off" not in cmd assert "pci-bridge,id=pci-bridge1,bus=dmi_pci_bridge1,chassis_nr=0x1,addr=0x1,shpc=off" in cmd assert "pci-bridge,id=pci-bridge2,bus=dmi_pci_bridge2,chassis_nr=0x1,addr=0x2,shpc=off" in cmd assert "i82801b11-bridge,id=dmi_pci_bridge1" in cmd mac_29 = int_to_macaddress(macaddress_to_int(vm._mac_address) + 29) assert "e1000,mac={},bus=pci-bridge1,addr=0x04,netdev=gns3-29".format(mac_29) in cmd mac_30 = int_to_macaddress(macaddress_to_int(vm._mac_address) + 30) assert "e1000,mac={},bus=pci-bridge1,addr=0x05,netdev=gns3-30".format(mac_30) in cmd mac_74 = int_to_macaddress(macaddress_to_int(vm._mac_address) + 74) assert "e1000,mac={},bus=pci-bridge2,addr=0x11,netdev=gns3-74".format(mac_74) in cmd # Qemu < 2.4 doesn't support large number of adapters vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.0.0") with pytest.raises(QemuError): with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): await vm._build_command() vm.adapters = 5 with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): await vm._build_command() async def test_build_command_with_virtio_net_pci_adapter(vm): """ Test virtio-net-pci adapter which has parameters speed=1000 & duplex=full hard-coded """ vm.manager.get_qemu_version = AsyncioMagicMock(return_value="2.4.0") vm.adapters = 1 vm.mac_address = "00:00:ab:0e:0f:09" vm._adapter_type = "virtio-net-pci" with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()): cmd = await vm._build_command() assert "virtio-net-pci,mac=00:00:ab:0e:0f:09,speed=10000,duplex=full,netdev=gns3-0" in cmd @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") async def test_build_command_with_invalid_options(vm): vm.options = "'test" with pytest.raises(QemuError): await vm._build_command() def test_hda_disk_image(vm, images_dir): open(os.path.join(images_dir, "test1"), "w+").close() vm.hda_disk_image = os.path.join(images_dir, "test1") assert vm.hda_disk_image == force_unix_path(os.path.join(images_dir, "test1")) open(os.path.join(images_dir, "QEMU", "test2"), "w+").close() vm.hda_disk_image = "test2" assert vm.hda_disk_image == force_unix_path(os.path.join(images_dir, "QEMU", "test2")) async def test_hda_disk_image_non_linked_clone(vm, images_dir, compute_project, manager, fake_qemu_binary): """ Two non linked can't use the same image at the same time """ open(os.path.join(images_dir, "test1"), "w+").close() vm.linked_clone = False vm.hda_disk_image = os.path.join(images_dir, "test1") vm.manager._nodes[vm.id] = vm vm2 = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0eaa", compute_project, manager, qemu_path=fake_qemu_binary) vm2.linked_clone = False with pytest.raises(QemuError): vm2.hda_disk_image = os.path.join(images_dir, "test1") def test_hda_disk_image_ova(vm, images_dir): os.makedirs(os.path.join(images_dir, "QEMU", "test.ovf")) open(os.path.join(images_dir, "QEMU", "test.ovf", "test.vmdk"), "w+").close() vm.hda_disk_image = "test.ovf/test.vmdk" assert vm.hda_disk_image == force_unix_path(os.path.join(images_dir, "QEMU", "test.ovf", "test.vmdk")) def test_hdb_disk_image(vm, images_dir): open(os.path.join(images_dir, "test1"), "w+").close() vm.hdb_disk_image = os.path.join(images_dir, "test1") assert vm.hdb_disk_image == force_unix_path(os.path.join(images_dir, "test1")) open(os.path.join(images_dir, "QEMU", "test2"), "w+").close() vm.hdb_disk_image = "test2" assert vm.hdb_disk_image == force_unix_path(os.path.join(images_dir, "QEMU", "test2")) def test_hdc_disk_image(vm, images_dir): open(os.path.join(images_dir, "test1"), "w+").close() vm.hdc_disk_image = os.path.join(images_dir, "test1") assert vm.hdc_disk_image == force_unix_path(os.path.join(images_dir, "test1")) open(os.path.join(images_dir, "QEMU", "test2"), "w+").close() vm.hdc_disk_image = "test2" assert vm.hdc_disk_image == force_unix_path(os.path.join(images_dir, "QEMU", "test2")) def test_hdd_disk_image(vm, images_dir): open(os.path.join(images_dir, "test1"), "w+").close() vm.hdd_disk_image = os.path.join(images_dir, "test1") assert vm.hdd_disk_image == force_unix_path(os.path.join(images_dir, "test1")) open(os.path.join(images_dir, "QEMU", "test2"), "w+").close() vm.hdd_disk_image = "test2" assert vm.hdd_disk_image == force_unix_path(os.path.join(images_dir, "QEMU", "test2")) def test_initrd(vm, images_dir): open(os.path.join(images_dir, "test1"), "w+").close() vm.initrd = os.path.join(images_dir, "test1") assert vm.initrd == force_unix_path(os.path.join(images_dir, "test1")) open(os.path.join(images_dir, "QEMU", "test2"), "w+").close() vm.initrd = "test2" assert vm.initrd == force_unix_path(os.path.join(images_dir, "QEMU", "test2")) def test_initrd_asa(vm, images_dir): with patch("gns3server.compute.project.Project.emit") as mock: open(os.path.join(images_dir, "asa842-initrd.gz"), "w+").close() vm.initrd = os.path.join(images_dir, "asa842-initrd.gz") assert vm.initrd == force_unix_path(os.path.join(images_dir, "asa842-initrd.gz")) assert mock.called def test_options(linux_platform, vm): vm.kvm = False vm.options = "-usb" assert vm.options == "-usb" assert vm.kvm is False vm.options = "-no-kvm" assert vm.options == "-machine accel=tcg" vm.options = "-enable-kvm" assert vm.options == "-machine accel=kvm" vm.options = "-icount 12" assert vm.options == "-icount 12" vm.options = "-icount 12 -no-kvm" assert vm.options == "-icount 12 -machine accel=tcg" def test_options_windows(windows_platform, vm): vm.options = "-no-kvm" assert vm.options == "-machine accel=tcg" vm.options = "-enable-kvm" assert vm.options == "" def test_get_qemu_img(vm, tmpdir): open(str(tmpdir / "qemu-system-x86_64"), "w+").close() open(str(tmpdir / "qemu-img"), "w+").close() vm._qemu_path = str(tmpdir / "qemu-system-x86_64") if sys.platform.startswith("win"): assert vm._get_qemu_img() == str(tmpdir / "qemu-img.EXE") else: assert vm._get_qemu_img() == str(tmpdir / "qemu-img") # def test_get_qemu_img_not_exist(vm, tmpdir): # # open(str(tmpdir / "qemu-system-x86_64"), "w+").close() # vm._qemu_path = str(tmpdir / "qemu-system-x86_64") # with pytest.raises(QemuError): # vm._get_qemu_img() async def test_run_with_hardware_acceleration_darwin(darwin_platform, vm): vm.manager.config.set("Qemu", "enable_hardware_acceleration", False) assert await vm._run_with_hardware_acceleration("qemu-system-x86_64", "") is False async def test_run_with_hardware_acceleration_windows(windows_platform, vm): vm.manager.config.set("Qemu", "enable_hardware_acceleration", False) assert await vm._run_with_hardware_acceleration("qemu-system-x86_64", "") is False async def test_run_with_kvm_linux(linux_platform, vm): with patch("os.path.exists", return_value=True) as os_path: vm.manager.config.set("Qemu", "enable_kvm", True) assert await vm._run_with_hardware_acceleration("qemu-system-x86_64", "") is True os_path.assert_called_with("/dev/kvm") async def test_run_with_kvm_linux_options_no_kvm(linux_platform, vm): with patch("os.path.exists", return_value=True) as os_path: vm.manager.config.set("Qemu", "enable_kvm", True) assert await vm._run_with_hardware_acceleration("qemu-system-x86_64", "-machine accel=tcg") is False async def test_run_with_kvm_not_x86(linux_platform, vm): with patch("os.path.exists", return_value=True): vm.manager.config.set("Qemu", "enable_kvm", True) with pytest.raises(QemuError): await vm._run_with_hardware_acceleration("qemu-system-arm", "") async def test_run_with_kvm_linux_dev_kvm_missing(linux_platform, vm): with patch("os.path.exists", return_value=False): vm.manager.config.set("Qemu", "enable_kvm", True) with pytest.raises(QemuError): await vm._run_with_hardware_acceleration("qemu-system-x86_64", "")