mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-12-22 22:22:25 +00:00
424 lines
16 KiB
Python
424 lines
16 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 socket
|
|
import sys
|
|
import uuid
|
|
import shutil
|
|
from tests.utils import asyncio_patch
|
|
|
|
|
|
from unittest.mock import patch, MagicMock, PropertyMock
|
|
|
|
pytestmark = pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows")
|
|
|
|
if not sys.platform.startswith("win"):
|
|
from gns3server.compute.iou.iou_vm import IOUVM
|
|
from gns3server.compute.iou.iou_error import IOUError
|
|
from gns3server.compute.iou import IOU
|
|
|
|
from gns3server.config import Config
|
|
|
|
|
|
@pytest.fixture(scope="module")
|
|
def manager(port_manager):
|
|
m = IOU.instance()
|
|
m.port_manager = port_manager
|
|
return m
|
|
|
|
|
|
@pytest.fixture(scope="function")
|
|
def vm(project, manager, tmpdir, fake_iou_bin, iourc_file):
|
|
fake_file = str(tmpdir / "iouyap")
|
|
with open(fake_file, "w+") as f:
|
|
f.write("1")
|
|
|
|
vm = IOUVM("test", str(uuid.uuid4()), project, manager)
|
|
config = manager.config.get_section_config("IOU")
|
|
config["iouyap_path"] = fake_file
|
|
config["iourc_path"] = iourc_file
|
|
manager.config.set_section_config("IOU", config)
|
|
|
|
vm.path = "iou.bin"
|
|
return vm
|
|
|
|
|
|
@pytest.fixture
|
|
def iourc_file(tmpdir):
|
|
path = str(tmpdir / "iourc")
|
|
with open(path, "w+") as f:
|
|
hostname = socket.gethostname()
|
|
f.write("[license]\n{} = aaaaaaaaaaaaaaaa;".format(hostname))
|
|
return path
|
|
|
|
|
|
@pytest.fixture
|
|
def fake_iou_bin(images_dir):
|
|
"""Create a fake IOU image on disk"""
|
|
|
|
path = os.path.join(images_dir, "iou.bin")
|
|
with open(path, "w+") as f:
|
|
f.write('\x7fELF\x01\x01\x01')
|
|
os.chmod(path, stat.S_IREAD | stat.S_IEXEC)
|
|
return path
|
|
|
|
|
|
def test_vm(project, manager):
|
|
vm = IOUVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0f", project, manager)
|
|
assert vm.name == "test"
|
|
assert vm.id == "00010203-0405-0607-0809-0a0b0c0d0e0f"
|
|
|
|
|
|
def test_vm_startup_config_content(project, manager):
|
|
vm = IOUVM("test", "00010203-0405-0607-0808-0a0b0c0d0e0f", project, manager)
|
|
vm.startup_config_content = "hostname %h"
|
|
assert vm.name == "test"
|
|
assert vm.startup_config_content == "hostname test"
|
|
assert vm.id == "00010203-0405-0607-0808-0a0b0c0d0e0f"
|
|
|
|
|
|
@patch("gns3server.compute.iou.iou_vm.IOUVM._config", return_value={"iouyap_path": "/bin/test_fake"})
|
|
def test_vm_invalid_iouyap_path(project, manager, loop, fake_iou_bin):
|
|
with pytest.raises(IOUError):
|
|
vm = IOUVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0e", project, manager)
|
|
vm.path = fake_iou_bin
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
|
|
|
|
def test_start(loop, vm, monkeypatch):
|
|
|
|
mock_process = MagicMock()
|
|
with patch("gns3server.compute.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._check_iou_licence", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_iouyap", return_value=True):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=mock_process) as mock_exec:
|
|
mock_process.returncode = None
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
assert vm.is_running()
|
|
assert vm.command_line == ' '.join(mock_exec.call_args[0])
|
|
|
|
|
|
def test_start_with_iourc(loop, vm, monkeypatch, tmpdir):
|
|
|
|
fake_file = str(tmpdir / "iourc")
|
|
with open(fake_file, "w+") as f:
|
|
f.write("1")
|
|
mock_process = MagicMock()
|
|
with patch("gns3server.config.Config.get_section_config", return_value={"iourc_path": fake_file, "iouyap_path": vm.iouyap_path}):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._check_iou_licence", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_iouyap", return_value=True):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=mock_process) as exec_mock:
|
|
mock_process.returncode = None
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
assert vm.is_running()
|
|
arsgs, kwargs = exec_mock.call_args
|
|
assert kwargs["env"]["IOURC"] == fake_file
|
|
|
|
|
|
def test_rename_nvram_file(loop, vm, monkeypatch):
|
|
"""
|
|
It should rename the nvram file to the correct name before launching the VM
|
|
"""
|
|
|
|
with open(os.path.join(vm.working_dir, "nvram_0000{}".format(vm.application_id + 1)), 'w+') as f:
|
|
f.write("1")
|
|
|
|
with open(os.path.join(vm.working_dir, "vlan.dat-0000{}".format(vm.application_id + 1)), 'w+') as f:
|
|
f.write("1")
|
|
|
|
vm._rename_nvram_file()
|
|
assert os.path.exists(os.path.join(vm.working_dir, "nvram_0000{}".format(vm.application_id)))
|
|
assert os.path.exists(os.path.join(vm.working_dir, "vlan.dat-0000{}".format(vm.application_id)))
|
|
|
|
|
|
def test_stop(loop, vm):
|
|
process = MagicMock()
|
|
|
|
# Wait process kill success
|
|
future = asyncio.Future()
|
|
future.set_result(True)
|
|
process.wait.return_value = future
|
|
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_iouyap", return_value=True):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
|
|
with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"):
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
process.returncode = None
|
|
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, fake_iou_bin):
|
|
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.compute.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._start_iouyap", return_value=True):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=process):
|
|
with asyncio_patch("gns3server.utils.asyncio.wait_for_process_termination"):
|
|
loop.run_until_complete(asyncio.async(vm.start()))
|
|
assert vm.is_running()
|
|
loop.run_until_complete(asyncio.async(vm.reload()))
|
|
assert vm.is_running() is True
|
|
process.terminate.assert_called_with()
|
|
|
|
|
|
def test_close(vm, port_manager, loop):
|
|
with asyncio_patch("gns3server.compute.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
|
with asyncio_patch("asyncio.create_subprocess_exec", return_value=MagicMock()):
|
|
vm.start()
|
|
port = vm.console
|
|
loop.run_until_complete(asyncio.async(vm.close()))
|
|
# Raise an exception if the port is not free
|
|
port_manager.reserve_tcp_port(port, vm.project)
|
|
assert vm.is_running() is False
|
|
|
|
|
|
def test_path(vm, fake_iou_bin):
|
|
with patch("gns3server.config.Config.get_section_config", return_value={"local": True}):
|
|
vm.path = fake_iou_bin
|
|
assert vm.path == fake_iou_bin
|
|
|
|
|
|
def test_path_relative(vm, fake_iou_bin, tmpdir):
|
|
|
|
vm.path = "iou.bin"
|
|
assert vm.path == fake_iou_bin
|
|
|
|
|
|
def test_path_invalid_bin(vm, tmpdir):
|
|
|
|
with patch("gns3server.config.Config.get_section_config", return_value={"local": True}):
|
|
path = str(tmpdir / "test.bin")
|
|
|
|
with open(path, "w+") as f:
|
|
f.write("BUG")
|
|
|
|
with pytest.raises(IOUError):
|
|
vm.path = path
|
|
vm._check_requirements()
|
|
|
|
|
|
def test_create_netmap_config(vm):
|
|
|
|
vm._create_netmap_config()
|
|
netmap_path = os.path.join(vm.working_dir, "NETMAP")
|
|
|
|
with open(netmap_path) as f:
|
|
content = f.read()
|
|
|
|
assert "513:0/0 1:0/0" in content
|
|
assert "513:15/3 1:15/3" in content
|
|
|
|
|
|
def test_build_command(vm, loop):
|
|
|
|
assert loop.run_until_complete(asyncio.async(vm._build_command())) == [vm.path, "-L", str(vm.application_id)]
|
|
|
|
|
|
def test_get_startup_config(vm):
|
|
|
|
content = "service timestamps debug datetime msec\nservice timestamps log datetime msec\nno service password-encryption"
|
|
vm.startup_config = content
|
|
assert vm.startup_config == content
|
|
|
|
|
|
def test_update_startup_config(vm):
|
|
content = "service timestamps debug datetime msec\nservice timestamps log datetime msec\nno service password-encryption"
|
|
vm.startup_config_content = content
|
|
filepath = os.path.join(vm.working_dir, "startup-config.cfg")
|
|
assert os.path.exists(filepath)
|
|
with open(filepath) as f:
|
|
assert f.read() == content
|
|
|
|
|
|
def test_update_startup_config_empty(vm):
|
|
content = "service timestamps debug datetime msec\nservice timestamps log datetime msec\nno service password-encryption"
|
|
vm.startup_config_content = content
|
|
filepath = os.path.join(vm.working_dir, "startup-config.cfg")
|
|
assert os.path.exists(filepath)
|
|
with open(filepath) as f:
|
|
assert f.read() == content
|
|
vm.startup_config_content = ""
|
|
with open(filepath) as f:
|
|
assert f.read() == content
|
|
|
|
|
|
def test_update_startup_config_content_hostname(vm):
|
|
content = "hostname %h\n"
|
|
vm.name = "pc1"
|
|
vm.startup_config_content = content
|
|
with open(vm.startup_config_file) as f:
|
|
assert f.read() == "hostname pc1\n"
|
|
|
|
|
|
def test_change_name(vm, tmpdir):
|
|
path = os.path.join(vm.working_dir, "startup-config.cfg")
|
|
vm.name = "world"
|
|
with open(path, 'w+') as f:
|
|
f.write("hostname world")
|
|
vm.name = "hello"
|
|
assert vm.name == "hello"
|
|
with open(path) as f:
|
|
assert f.read() == "hostname hello"
|
|
|
|
|
|
def test_library_check(loop, vm):
|
|
|
|
with asyncio_patch("gns3server.utils.asyncio.subprocess_check_output", return_value="") as mock:
|
|
|
|
loop.run_until_complete(asyncio.async(vm._library_check()))
|
|
|
|
with asyncio_patch("gns3server.utils.asyncio.subprocess_check_output", return_value="libssl => not found") as mock:
|
|
with pytest.raises(IOUError):
|
|
loop.run_until_complete(asyncio.async(vm._library_check()))
|
|
|
|
|
|
def test_enable_l1_keepalives(loop, vm):
|
|
|
|
with asyncio_patch("gns3server.utils.asyncio.subprocess_check_output", return_value="***************************************************************\n\n-l Enable Layer 1 keepalive messages\n-u <n> UDP port base for distributed networks\n") as mock:
|
|
|
|
command = ["test"]
|
|
loop.run_until_complete(asyncio.async(vm._enable_l1_keepalives(command)))
|
|
assert command == ["test", "-l"]
|
|
|
|
with asyncio_patch("gns3server.utils.asyncio.subprocess_check_output", return_value="***************************************************************\n\n-u <n> UDP port base for distributed networks\n") as mock:
|
|
|
|
command = ["test"]
|
|
with pytest.raises(IOUError):
|
|
loop.run_until_complete(asyncio.async(vm._enable_l1_keepalives(command)))
|
|
assert command == ["test"]
|
|
|
|
|
|
def test_start_capture(vm, tmpdir, manager, free_console_port, loop):
|
|
|
|
output_file = str(tmpdir / "test.pcap")
|
|
nio = manager.create_nio(vm.iouyap_path, {"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "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.start_capture(0, 0, output_file)))
|
|
assert vm._adapters[0].get_nio(0).capturing
|
|
|
|
|
|
def test_stop_capture(vm, tmpdir, manager, free_console_port, loop):
|
|
|
|
output_file = str(tmpdir / "test.pcap")
|
|
nio = manager.create_nio(vm.iouyap_path, {"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"})
|
|
loop.run_until_complete(asyncio.async(vm.adapter_add_nio_binding(0, 0, nio)))
|
|
loop.run_until_complete(vm.start_capture(0, 0, output_file))
|
|
assert vm._adapters[0].get_nio(0).capturing
|
|
loop.run_until_complete(asyncio.async(vm.stop_capture(0, 0)))
|
|
assert vm._adapters[0].get_nio(0).capturing is False
|
|
|
|
|
|
def test_get_legacy_vm_workdir():
|
|
|
|
assert IOU.get_legacy_vm_workdir(42, "bla") == "iou/device-42"
|
|
|
|
|
|
def test_invalid_iou_file(loop, vm, iourc_file):
|
|
|
|
hostname = socket.gethostname()
|
|
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
# Missing ;
|
|
with pytest.raises(IOUError):
|
|
with open(iourc_file, "w+") as f:
|
|
f.write("[license]\n{} = aaaaaaaaaaaaaaaa".format(hostname))
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
# Key too short
|
|
with pytest.raises(IOUError):
|
|
with open(iourc_file, "w+") as f:
|
|
f.write("[license]\n{} = aaaaaaaaaaaaaa;".format(hostname))
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
# Invalid hostname
|
|
with pytest.raises(IOUError):
|
|
with open(iourc_file, "w+") as f:
|
|
f.write("[license]\nbla = aaaaaaaaaaaaaa;")
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
# Missing licence section
|
|
with pytest.raises(IOUError):
|
|
with open(iourc_file, "w+") as f:
|
|
f.write("[licensetest]\n{} = aaaaaaaaaaaaaaaa;")
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
# Broken config file
|
|
with pytest.raises(IOUError):
|
|
with open(iourc_file, "w+") as f:
|
|
f.write("[")
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
# Missing file
|
|
with pytest.raises(IOUError):
|
|
os.remove(iourc_file)
|
|
loop.run_until_complete(asyncio.async(vm._check_iou_licence()))
|
|
|
|
|
|
def test_iourc_content(vm):
|
|
|
|
vm.iourc_content = "test"
|
|
|
|
with open(os.path.join(vm.temporary_directory, "iourc")) as f:
|
|
assert f.read() == "test"
|
|
|
|
|
|
def test_iourc_content_fix_carriage_return(vm):
|
|
|
|
vm.iourc_content = "test\r\n12"
|
|
|
|
with open(os.path.join(vm.temporary_directory, "iourc")) as f:
|
|
assert f.read() == "test\n12"
|
|
|
|
|
|
def test_extract_configs(vm):
|
|
assert vm.extract_configs() == (None, None)
|
|
|
|
with open(os.path.join(vm.working_dir, "nvram_00001"), "w+") as f:
|
|
f.write("CORRUPTED")
|
|
assert vm.extract_configs() == (None, None)
|
|
|
|
with open(os.path.join(vm.working_dir, "nvram_00001"), "w+") as f:
|
|
f.write("CORRUPTED")
|
|
assert vm.extract_configs() == (None, None)
|
|
|
|
shutil.copy("tests/resources/nvram_iou", os.path.join(vm.working_dir, "nvram_00001"))
|
|
|
|
startup_config, private_config = vm.extract_configs()
|
|
assert len(startup_config) == 1392
|
|
assert len(private_config) == 0
|