mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-12-19 12:57:56 +00:00
287 lines
9.4 KiB
Python
287 lines
9.4 KiB
Python
# -*- 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 pytest
|
|
import aiohttp
|
|
import asyncio
|
|
import os
|
|
import stat
|
|
import re
|
|
from tests.utils import asyncio_patch
|
|
|
|
|
|
from unittest.mock import patch, MagicMock
|
|
from gns3server.modules.qemu.qemu_vm import QemuVM
|
|
from gns3server.modules.qemu.qemu_error import QemuError
|
|
from gns3server.modules.qemu import Qemu
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def manager(port_manager):
|
|
m = Qemu.instance()
|
|
m.port_manager = port_manager
|
|
return m
|
|
|
|
|
|
@pytest.fixture
|
|
def fake_qemu_img_binary():
|
|
|
|
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():
|
|
|
|
bin_path = os.path.join(os.environ["PATH"], "qemu_x42")
|
|
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")
|
|
def vm(project, manager, fake_qemu_binary, fake_qemu_img_binary):
|
|
manager.port_manager.console_host = "127.0.0.1"
|
|
return QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager, qemu_path=fake_qemu_binary)
|
|
|
|
|
|
@pytest.fixture(scope="function")
|
|
def running_subprocess_mock():
|
|
mm = MagicMock()
|
|
mm.returncode = None
|
|
return mm
|
|
|
|
|
|
def test_vm(project, manager, fake_qemu_binary):
|
|
vm = QemuVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager, qemu_path=fake_qemu_binary)
|
|
assert vm.name == "test"
|
|
assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f"
|
|
|
|
|
|
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
|
|
|
|
|
|
def test_start(loop, vm, running_subprocess_mock):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=running_subprocess_mock):
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
assert vm.is_running()
|
|
|
|
|
|
def test_stop(loop, vm, running_subprocess_mock):
|
|
process = running_subprocess_mock
|
|
|
|
# Wait process kill success
|
|
future = asyncio.Future()
|
|
future.set_result(True)
|
|
process.wait.return_value = future
|
|
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
|
|
nio = Qemu.instance().create_nio(vm.qemu_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
|
|
vm.adapter_add_nio_binding(0, 0, nio)
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
assert vm.is_running()
|
|
loop.run_until_complete(asyncio.async(vm.stop()))
|
|
assert vm.is_running() is False
|
|
process.terminate.assert_called_with()
|
|
|
|
|
|
def test_reload(loop, vm):
|
|
|
|
with asyncio_patch("gns3server.modules.qemu.QemuVM._control_vm") as mock:
|
|
loop.run_until_complete(asyncio.async(vm.reload()))
|
|
assert mock.called_with("system_reset")
|
|
|
|
|
|
def test_suspend(loop, vm):
|
|
|
|
control_vm_result = MagicMock()
|
|
control_vm_result.match.group.decode.return_value = "running"
|
|
with asyncio_patch("gns3server.modules.qemu.QemuVM._control_vm", return_value=control_vm_result) as mock:
|
|
loop.run_until_complete(asyncio.async(vm.suspend()))
|
|
assert mock.called_with("system_reset")
|
|
|
|
|
|
def test_add_nio_binding_udp(vm, loop):
|
|
nio = Qemu.instance().create_nio(vm.qemu_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
|
|
loop.run_until_complete(asyncio.async(vm.adapter_add_nio_binding(0, 0, nio)))
|
|
assert nio.lport == 4242
|
|
|
|
|
|
def test_add_nio_binding_ethernet(vm, loop):
|
|
with patch("gns3server.modules.base_manager.BaseManager._has_privileged_access", return_value=True):
|
|
nio = Qemu.instance().create_nio(vm.qemu_path, {"type": "nio_generic_ethernet", "ethernet_device": "eth0"})
|
|
loop.run_until_complete(asyncio.async(vm.adapter_add_nio_binding(0, 0, nio)))
|
|
assert nio.ethernet_device == "eth0"
|
|
|
|
|
|
def test_port_remove_nio_binding(vm, loop):
|
|
nio = Qemu.instance().create_nio(vm.qemu_path, {"type": "nio_udp", "lport": 4242, "rport": 4243, "rhost": "127.0.0.1"})
|
|
loop.run_until_complete(asyncio.async(vm.adapter_add_nio_binding(0, 0, nio)))
|
|
loop.run_until_complete(asyncio.async(vm.adapter_remove_nio_binding(0, 0)))
|
|
assert vm._ethernet_adapters[0].ports[0] is None
|
|
|
|
|
|
def test_close(vm, port_manager, loop):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()):
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
|
|
console_port = vm.console
|
|
monitor_port = vm.monitor
|
|
|
|
loop.run_until_complete(asyncio.async(vm.close()))
|
|
|
|
# Raise an exception if the port is not free
|
|
port_manager.reserve_tcp_port(console_port)
|
|
# Raise an exception if the port is not free
|
|
port_manager.reserve_tcp_port(monitor_port)
|
|
|
|
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
|
|
|
|
path = str(tmpdir / "bla")
|
|
|
|
# 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
|
|
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
|
|
|
|
|
|
def test_set_qemu_path_environ(vm, tmpdir, fake_qemu_binary):
|
|
|
|
# It should find the binary in the path
|
|
vm.qemu_path = "qemu_x42"
|
|
|
|
assert vm.qemu_path == fake_qemu_binary
|
|
|
|
|
|
def test_disk_options(vm, loop, fake_qemu_img_binary):
|
|
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process:
|
|
loop.run_until_complete(asyncio.async(vm._disk_options()))
|
|
assert process.called
|
|
args, kwargs = process.call_args
|
|
assert args == (fake_qemu_img_binary, "create", "-f", "qcow2", os.path.join(vm.working_dir, "flash.qcow2"), "128M")
|
|
|
|
|
|
def test_set_process_priority(vm, loop, fake_qemu_img_binary):
|
|
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process:
|
|
vm._process = MagicMock()
|
|
vm._process.pid = 42
|
|
loop.run_until_complete(asyncio.async(vm._set_process_priority()))
|
|
assert process.called
|
|
args, kwargs = process.call_args
|
|
assert args == ("renice", "-n", "5", "-p", "42")
|
|
|
|
|
|
def test_json(vm, project):
|
|
|
|
json = vm.__json__()
|
|
assert json["name"] == vm.name
|
|
assert json["project_id"] == project.id
|
|
|
|
|
|
def test_control_vm(vm, loop):
|
|
|
|
vm._process = MagicMock()
|
|
vm._monitor = 4242
|
|
reader = MagicMock()
|
|
writer = MagicMock()
|
|
with asyncio_patch("asyncio.open_connection", return_value=(reader, writer)) as open_connect:
|
|
res = loop.run_until_complete(asyncio.async(vm._control_vm("test")))
|
|
assert writer.write.called_with("test")
|
|
assert res is None
|
|
|
|
|
|
def test_control_vm_expect_text(vm, loop, running_subprocess_mock):
|
|
|
|
vm._process = running_subprocess_mock
|
|
vm._monitor = 4242
|
|
reader = MagicMock()
|
|
writer = MagicMock()
|
|
with asyncio_patch("asyncio.open_connection", return_value=(reader, writer)) as open_connect:
|
|
|
|
future = asyncio.Future()
|
|
future.set_result("epic product")
|
|
reader.readline.return_value = future
|
|
|
|
res = loop.run_until_complete(asyncio.async(vm._control_vm("test", ["epic"])))
|
|
assert writer.write.called_with("test")
|
|
|
|
assert res == "epic product"
|
|
|
|
|
|
def test_build_command(vm, loop, fake_qemu_binary, port_manager):
|
|
|
|
os.environ["DISPLAY"] = "0:0"
|
|
with patch("gns3server.modules.qemu.qemu_vm.QemuVM._get_random_mac", return_value="00:00:ab:7e:b5:00"):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process:
|
|
cmd = loop.run_until_complete(asyncio.async(vm._build_command()))
|
|
assert cmd == [
|
|
fake_qemu_binary,
|
|
"-name",
|
|
"test",
|
|
"-m",
|
|
"256",
|
|
"-hda",
|
|
os.path.join(vm.working_dir, "flash.qcow2"),
|
|
"-serial",
|
|
"telnet:127.0.0.1:{},server,nowait".format(vm.console),
|
|
"-monitor",
|
|
"telnet:127.0.0.1:{},server,nowait".format(vm.monitor),
|
|
"-device",
|
|
"e1000,mac=00:00:ab:7e:b5:00,netdev=gns3-0",
|
|
"-netdev",
|
|
"user,id=gns3-0"
|
|
]
|
|
|
|
|
|
def test_build_command_without_display(vm, loop, fake_qemu_binary):
|
|
|
|
os.environ["DISPLAY"] = ""
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()) as process:
|
|
cmd = loop.run_until_complete(asyncio.async(vm._build_command()))
|
|
assert "-nographic" in cmd
|