mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 11:18:11 +00:00
405 lines
15 KiB
Python
405 lines
15 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
|
||
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.modules.iou.iou_vm import IOUVM
|
||
from gns3server.modules.iou.iou_error import IOUError
|
||
from gns3server.modules.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", "00010203-0405-0607-0809-0a0b0c0d0e0f", 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 = fake_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(tmpdir):
|
||
"""Create a fake IOU image on disk"""
|
||
|
||
os.makedirs(str(tmpdir / "IOU"), exist_ok=True)
|
||
path = str(tmpdir / "IOU" / "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.config.Config.get_section_config", return_value={"iouyap_path": "/bin/test_fake"})
|
||
def test_vm_invalid_iouyap_path(project, manager, loop):
|
||
with pytest.raises(IOUError):
|
||
vm = IOUVM("test", "00010203-0405-0607-0809-0a0b0c0d0e0e", project, manager)
|
||
loop.run_until_complete(asyncio.async(vm.start()))
|
||
|
||
|
||
def test_start(loop, vm, monkeypatch):
|
||
|
||
mock_process = MagicMock()
|
||
with patch("gns3server.modules.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._check_iou_licence", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._start_iouyap", return_value=True):
|
||
with asyncio_patch("asyncio.create_subprocess_exec", return_value=mock_process):
|
||
mock_process.returncode = None
|
||
loop.run_until_complete(asyncio.async(vm.start()))
|
||
assert vm.is_running()
|
||
|
||
|
||
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.modules.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._check_iou_licence", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
||
with asyncio_patch("gns3server.modules.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.modules.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
||
with asyncio_patch("gns3server.modules.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.modules.iou.iou_vm.IOUVM._check_requirements", return_value=True):
|
||
with asyncio_patch("gns3server.modules.iou.iou_vm.IOUVM._start_ioucon", return_value=True):
|
||
with asyncio_patch("gns3server.modules.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.modules.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):
|
||
|
||
vm.path = fake_iou_bin
|
||
assert vm.path == fake_iou_bin
|
||
|
||
|
||
def test_path_12_location(vm, fake_iou_bin):
|
||
|
||
# In 1.2 users uploaded images to the images roots
|
||
# after the migration their images are inside images/IOU
|
||
# but old topologies use old path
|
||
vm.path = fake_iou_bin.replace("/IOU", "")
|
||
assert vm.path == fake_iou_bin
|
||
|
||
|
||
def test_path_relative(vm, fake_iou_bin, tmpdir):
|
||
|
||
config = Config.instance()
|
||
config.set("Server", "images_path", str(tmpdir))
|
||
vm.path = "iou.bin"
|
||
assert vm.path == fake_iou_bin
|
||
|
||
|
||
def test_path_invalid_bin(vm, tmpdir):
|
||
|
||
path = str(tmpdir / "test.bin")
|
||
with pytest.raises(IOUError):
|
||
vm.path = path
|
||
|
||
with open(path, "w+") as f:
|
||
f.write("BUG")
|
||
|
||
with pytest.raises(IOUError):
|
||
vm.path = path
|
||
|
||
|
||
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"})
|
||
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"})
|
||
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"
|