2026-09-27 15:55:10 +03:00

229 lines
8.1 KiB
Python

#!/usr/bin/env python
#
# 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 <http://www.gnu.org/licenses/>.
import uuid
import pytest
import pytest_asyncio
from unittest.mock import MagicMock, patch, call
from gns3server.compute.builtin.nodes.cloud import Cloud
from gns3server.compute.nios.nio_udp import NIOUDP
from tests.utils import asyncio_patch
pytestmark = pytest.mark.asyncio
@pytest.fixture
def nio():
return NIOUDP(4242, "127.0.0.1", 4343)
@pytest_asyncio.fixture
async def manager():
m = MagicMock()
m.module_name = "builtins"
return m
async def test_json_with_ports(on_gns3vm, compute_project, manager):
ports = [
{
"interface": "virbr0",
"name": "virbr0",
"port_number": 0,
"type": "ethernet",
}
]
cloud = Cloud("cloud1", str(uuid.uuid4()), compute_project, manager, ports=ports)
assert cloud.asdict() == {
"name": "cloud1",
"usage": "",
"node_id": cloud.id,
"project_id": compute_project.id,
"remote_console_host": "",
"remote_console_http_path": "/",
"remote_console_port": 23,
"remote_console_type": "none",
"status": "stopped",
"node_directory": cloud.working_dir,
"ports_mapping": [{"interface": "virbr0", "name": "virbr0", "port_number": 0, "type": "ethernet"}],
"interfaces": [
{
"name": "eth0",
"special": False,
"type": "ethernet",
"ip_addresses": [],
"status": "up",
"speed": 1000,
"mtu": 1500,
"flags": ["up", "broadcast", "running", "multicast"],
},
{
"name": "eth1",
"special": False,
"type": "ethernet",
"ip_addresses": [],
"status": "down",
"speed": 0,
"mtu": 1500,
"flags": ["broadcast"],
},
{
"name": "virbr0",
"special": True,
"type": "ethernet",
"ip_addresses": [],
"status": "up",
"speed": 10000,
"mtu": 1500,
"flags": ["up", "broadcast", "running", "multicast"],
},
],
}
async def test_json_without_ports(on_gns3vm, compute_project, manager):
"""
If no interface is provide the cloud is pre-fill with non special interfaces
"""
cloud = Cloud("cloud1", str(uuid.uuid4()), compute_project, manager, ports=None)
assert cloud.asdict() == {
"name": "cloud1",
"usage": "",
"node_id": cloud.id,
"project_id": compute_project.id,
"remote_console_host": "",
"remote_console_http_path": "/",
"remote_console_port": 23,
"remote_console_type": "none",
"status": "stopped",
"node_directory": cloud.working_dir,
"ports_mapping": [
{"interface": "eth0", "name": "eth0", "port_number": 0, "type": "ethernet"},
{"interface": "eth1", "name": "eth1", "port_number": 1, "type": "ethernet"},
],
"interfaces": [
{
"name": "eth0",
"special": False,
"type": "ethernet",
"ip_addresses": [],
"status": "up",
"speed": 1000,
"mtu": 1500,
"flags": ["up", "broadcast", "running", "multicast"],
},
{
"name": "eth1",
"special": False,
"type": "ethernet",
"ip_addresses": [],
"status": "down",
"speed": 0,
"mtu": 1500,
"flags": ["broadcast"],
},
{
"name": "virbr0",
"special": True,
"type": "ethernet",
"ip_addresses": [],
"status": "up",
"speed": 10000,
"mtu": 1500,
"flags": ["up", "broadcast", "running", "multicast"],
},
],
}
async def test_update_port_mappings(on_gns3vm, compute_project):
"""
We don't allow an empty interface in the middle of port list
"""
ports1 = [
{"interface": "eth0", "name": "eth0", "port_number": 0, "type": "ethernet"},
{"interface": "eth1", "name": "eth1", "port_number": 1, "type": "ethernet"},
]
cloud = Cloud("cloud1", str(uuid.uuid4()), compute_project, MagicMock(), ports=ports1)
assert cloud.ports_mapping == ports1
ports2 = [
{"interface": "eth0", "name": "eth0", "port_number": 0, "type": "ethernet"},
{"interface": "eth1", "name": "eth1", "port_number": 2, "type": "ethernet"},
]
cloud = Cloud("cloud2", str(uuid.uuid4()), compute_project, MagicMock(), ports=ports2)
assert cloud.ports_mapping == ports1
async def test_linux_ethernet_raw_add_nio(linux_platform, compute_project, nio):
ports = [{"interface": "eth0", "name": "eth0", "port_number": 0, "type": "ethernet"}]
cloud = Cloud("cloud1", str(uuid.uuid4()), compute_project, MagicMock(), ports=ports)
cloud.status = "started"
with patch("shutil.which", return_value="/bin/ubridge"):
with patch("gns3server.compute.base_manager.BaseManager.has_privileged_access", return_value=True):
with asyncio_patch("gns3server.compute.builtin.nodes.cloud.Cloud._ubridge_send") as ubridge_mock:
with patch("gns3server.compute.builtin.nodes.cloud.Cloud._interfaces", return_value=[{"name": "eth0"}]):
await cloud.add_nio(nio, 0)
ubridge_mock.assert_has_calls(
[
call("bridge create {}-0".format(cloud._id)),
call("bridge add_nio_udp {}-0 4242 127.0.0.1 4343".format(cloud._id)),
call("bridge reset_packet_filters {}-0".format(cloud._id)),
call('bridge add_nio_linux_raw {}-0 "eth0"'.format(cloud._id)),
call("bridge start {}-0".format(cloud._id)),
]
)
async def test_linux_ethernet_raw_add_nio_bridge(linux_platform, compute_project, nio):
"""
Bridge can't be connected directly to a cloud we use a tap in the middle
"""
ports = [{"interface": "bridge0", "name": "bridge0", "port_number": 0, "type": "ethernet"}]
cloud = Cloud("cloud1", str(uuid.uuid4()), compute_project, MagicMock(), ports=ports)
cloud.status = "started"
with patch("shutil.which", return_value="/bin/ubridge"):
with patch("gns3server.compute.base_manager.BaseManager.has_privileged_access", return_value=True):
with asyncio_patch("gns3server.compute.builtin.nodes.cloud.Cloud._ubridge_send") as ubridge_mock:
with patch(
"gns3server.compute.builtin.nodes.cloud.Cloud._interfaces", return_value=[{"name": "bridge0"}]
):
with patch("gns3server.utils.interfaces.is_interface_bridge", return_value=True):
await cloud.add_nio(nio, 0)
tap = "gns3tap0-0"
ubridge_mock.assert_has_calls(
[
call("bridge create {}-0".format(cloud._id)),
call("bridge add_nio_udp {}-0 4242 127.0.0.1 4343".format(cloud._id)),
call("bridge reset_packet_filters {}-0".format(cloud._id)),
call('bridge add_nio_tap "{}-0" "{}"'.format(cloud._id, tap)),
call('brctl addif "bridge0" "{}"'.format(tap)),
call("bridge start {}-0".format(cloud._id)),
]
)