# -*- 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 uuid import os import pytest from unittest.mock import patch, MagicMock from tests.utils import asyncio_patch from gns3server.compute.vpcs import VPCS from gns3server.compute.dynamips import Dynamips from gns3server.compute.qemu import Qemu from gns3server.compute.error import NodeError, ImageMissingError from gns3server.utils import force_unix_path @pytest.fixture(scope="function") async def vpcs(loop, port_manager): VPCS._instance = None vpcs = VPCS.instance() vpcs.port_manager = port_manager return vpcs @pytest.fixture(scope="function") async def qemu(loop, port_manager): Qemu._instance = None Qemu._init_config_disk = MagicMock() # do not create the config.img image qemu = Qemu.instance() qemu.port_manager = port_manager return qemu async def test_create_node_new_topology(compute_project, vpcs): node_id = str(uuid.uuid4()) node = await vpcs.create_node("PC 1", compute_project.id, node_id) assert node in compute_project.nodes async def test_create_twice_same_node_new_topology(compute_project, vpcs): compute_project._nodes = set() node_id = str(uuid.uuid4()) node = await vpcs.create_node("PC 1", compute_project.id, node_id, console=2222) assert node in compute_project.nodes assert len(compute_project.nodes) == 1 await vpcs.create_node("PC 2", compute_project.id, node_id, console=2222) assert len(compute_project.nodes) == 1 async def test_create_node_new_topology_without_uuid(compute_project, vpcs): node = await vpcs.create_node("PC 1", compute_project.id, None) assert node in compute_project.nodes assert len(node.id) == 36 async def test_create_node_old_topology(compute_project, tmpdir, vpcs): with patch("gns3server.compute.project.Project.is_local", return_value=True): # Create an old topology directory project_dir = str(tmpdir / "testold") node_dir = os.path.join(project_dir, "testold-files", "vpcs", "pc-1") compute_project.path = project_dir compute_project.name = "testold" os.makedirs(node_dir, exist_ok=True) with open(os.path.join(node_dir, "startup.vpc"), "w+") as f: f.write("1") node_id = 1 node = await vpcs.create_node("PC 1", compute_project.id, node_id) assert len(node.id) == 36 assert os.path.exists(os.path.join(project_dir, "testold-files")) is False node_dir = os.path.join(project_dir, "project-files", "vpcs", node.id) with open(os.path.join(node_dir, "startup.vpc")) as f: assert f.read() == "1" def test_get_abs_image_path(qemu, tmpdir, config): os.makedirs(str(tmpdir / "QEMU")) path1 = force_unix_path(str(tmpdir / "test1.bin")) open(path1, 'w+').close() path2 = force_unix_path(str(tmpdir / "QEMU" / "test2.bin")) open(path2, 'w+').close() config.set_section_config("Server", {"images_path": str(tmpdir)}) assert qemu.get_abs_image_path(path1) == path1 assert qemu.get_abs_image_path("test1.bin") == path1 assert qemu.get_abs_image_path(path2) == path2 assert qemu.get_abs_image_path("test2.bin") == path2 assert qemu.get_abs_image_path("../test1.bin") == path1 def test_get_abs_image_path_non_local(qemu, tmpdir, config): path1 = tmpdir / "images" / "QEMU" / "test1.bin" path1.write("1", ensure=True) path1 = force_unix_path(str(path1)) path2 = tmpdir / "private" / "QEMU" / "test2.bin" path2.write("1", ensure=True) path2 = force_unix_path(str(path2)) # If non local we can't use path outside images directory config.set_section_config("Server", {"images_path": str(tmpdir / "images"), "local": False}) assert qemu.get_abs_image_path(path1) == path1 with pytest.raises(NodeError): qemu.get_abs_image_path(path2) with pytest.raises(NodeError): qemu.get_abs_image_path("C:\\test2.bin") config.set_section_config("Server", {"images_path": str(tmpdir / "images"), "local": True}) assert qemu.get_abs_image_path(path2) == path2 def test_get_abs_image_additional_image_paths(qemu, tmpdir, config): path1 = tmpdir / "images1" / "QEMU" / "test1.bin" path1.write("1", ensure=True) path1 = force_unix_path(str(path1)) path2 = tmpdir / "images2" / "test2.bin" path2.write("1", ensure=True) path2 = force_unix_path(str(path2)) config.set_section_config("Server", { "images_path": str(tmpdir / "images1"), "additional_images_path": "/tmp/null24564;{}".format(str(tmpdir / "images2")), "local": False}) assert qemu.get_abs_image_path("test1.bin") == path1 assert qemu.get_abs_image_path("test2.bin") == path2 # Absolute path assert qemu.get_abs_image_path(str(path2)) == path2 with pytest.raises(ImageMissingError): qemu.get_abs_image_path("test4.bin") def test_get_abs_image_recursive(qemu, tmpdir, config): path1 = tmpdir / "images1" / "QEMU" / "demo" / "test1.bin" path1.write("1", ensure=True) path1 = force_unix_path(str(path1)) path2 = tmpdir / "images1" / "QEMU" / "test2.bin" path2.write("1", ensure=True) path2 = force_unix_path(str(path2)) config.set_section_config("Server", { "images_path": str(tmpdir / "images1"), "local": False}) assert qemu.get_abs_image_path("test1.bin") == path1 assert qemu.get_abs_image_path("test2.bin") == path2 # Absolute path assert qemu.get_abs_image_path(str(path1)) == path1 def test_get_abs_image_recursive_ova(qemu, tmpdir, config): path1 = tmpdir / "images1" / "QEMU" / "demo" / "test.ova" / "test1.bin" path1.write("1", ensure=True) path1 = force_unix_path(str(path1)) path2 = tmpdir / "images1" / "QEMU" / "test.ova" / "test2.bin" path2.write("1", ensure=True) path2 = force_unix_path(str(path2)) config.set_section_config("Server", { "images_path": str(tmpdir / "images1"), "local": False}) assert qemu.get_abs_image_path("test.ova/test1.bin") == path1 assert qemu.get_abs_image_path("test.ova/test2.bin") == path2 # Absolute path assert qemu.get_abs_image_path(str(path1)) == path1 def test_get_relative_image_path(qemu, tmpdir, config): os.makedirs(str(tmpdir / "images1" / "QEMU")) os.makedirs(str(tmpdir / "images1" / "VBOX")) path1 = force_unix_path(str(tmpdir / "images1" / "test1.bin")) open(path1, 'w+').close() path2 = force_unix_path(str(tmpdir / "images1" / "QEMU" / "test2.bin")) open(path2, 'w+').close() os.makedirs(str(tmpdir / "images2")) path3 = force_unix_path(str(tmpdir / "images2" / "test3.bin")) open(path3, 'w+').close() path4 = force_unix_path(str(tmpdir / "test4.bin")) open(path4, 'w+').close() # The user use an image of another emulator we return the full path path5 = force_unix_path(str(tmpdir / "images1" / "VBOX" / "test5.bin")) open(path5, 'w+').close() config.set_section_config("Server", { "images_path": str(tmpdir / "images1"), "additional_images_path": str(tmpdir / "images2"), "local": True }) assert qemu.get_relative_image_path(path1) == "test1.bin" assert qemu.get_relative_image_path("test1.bin") == "test1.bin" assert qemu.get_relative_image_path(path2) == "test2.bin" assert qemu.get_relative_image_path("test2.bin") == "test2.bin" assert qemu.get_relative_image_path("../test1.bin") == "test1.bin" assert qemu.get_relative_image_path("test3.bin") == "test3.bin" assert qemu.get_relative_image_path(path4) == path4 assert qemu.get_relative_image_path(path5) == path5 async def test_list_images(qemu, tmpdir): fake_images = ["a.qcow2", "b.qcow2", ".blu.qcow2", "a.qcow2.md5sum"] tmp_images_dir = os.path.join(tmpdir, "images") os.makedirs(tmp_images_dir, exist_ok=True) for image in fake_images: with open(os.path.join(tmp_images_dir, image), "w+") as f: f.write("1") with patch("gns3server.utils.images.default_images_directory", return_value=str(tmp_images_dir)): assert sorted(await qemu.list_images(), key=lambda k: k['filename']) == [ {"filename": "a.qcow2", "path": "a.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1}, {"filename": "b.qcow2", "path": "b.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1} ] async def test_list_images_recursives(qemu, tmpdir): tmp_images_dir = os.path.join(tmpdir, "images") os.makedirs(tmp_images_dir, exist_ok=True) fake_images = ["a.qcow2", "b.qcow2", ".blu.qcow2", "a.qcow2.md5sum"] for image in fake_images: with open(os.path.join(tmp_images_dir, image), "w+") as f: f.write("1") os.makedirs(os.path.join(tmp_images_dir, "c")) fake_images = ["c.qcow2", "c.qcow2.md5sum"] for image in fake_images: with open(os.path.join(tmp_images_dir, "c", image), "w+") as f: f.write("1") with patch("gns3server.utils.images.default_images_directory", return_value=str(tmp_images_dir)): assert sorted(await qemu.list_images(), key=lambda k: k['filename']) == [ {"filename": "a.qcow2", "path": "a.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1}, {"filename": "b.qcow2", "path": "b.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1}, {"filename": "c.qcow2", "path": force_unix_path(os.path.sep.join(["c", "c.qcow2"])), "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1} ] async def test_list_images_empty(qemu, tmpdir): with patch("gns3server.compute.Qemu.get_images_directory", return_value=str(tmpdir)): assert await qemu.list_images() == [] async def test_list_images_directory_not_exist(qemu): with patch("gns3server.compute.Qemu.get_images_directory", return_value="/bla"): assert await qemu.list_images() == [] async def test_delete_node(vpcs, compute_project): compute_project._nodes = set() node_id = str(uuid.uuid4()) node = await vpcs.create_node("PC 1", compute_project.id, node_id, console=2222) assert node in compute_project.nodes with patch("gns3server.compute.project.Project.emit") as mock_emit: await vpcs.delete_node(node_id) mock_emit.assert_called_with("node.deleted", node) assert node not in compute_project.nodes async def test_duplicate_vpcs(vpcs, compute_project): source_node_id = str(uuid.uuid4()) source_node = await vpcs.create_node("PC-1", compute_project.id, source_node_id, console=2222) with open(os.path.join(source_node.working_dir, "startup.vpc"), "w+") as f: f.write("set pcname PC-1\nip dhcp\n") destination_node_id = str(uuid.uuid4()) destination_node = await vpcs.create_node("PC-2", compute_project.id, destination_node_id, console=2223) await vpcs.duplicate_node(source_node_id, destination_node_id) with open(os.path.join(destination_node.working_dir, "startup.vpc")) as f: startup = f.read().strip() assert startup == "set pcname PC-2\nip dhcp\n".strip() async def test_duplicate_ethernet_switch(compute_project): with asyncio_patch('gns3server.compute.dynamips.nodes.ethernet_switch.EthernetSwitch.create'): dynamips_manager = Dynamips.instance() source_node_id = str(uuid.uuid4()) await dynamips_manager.create_node("SW-1", compute_project.id, source_node_id, node_type='ethernet_switch') destination_node_id = str(uuid.uuid4()) await dynamips_manager.create_node("SW-2", compute_project.id, destination_node_id, node_type='ethernet_switch') await dynamips_manager.duplicate_node(source_node_id, destination_node_id)