mirror of
https://github.com/GNS3/gns3-server.git
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321 lines
12 KiB
Python
321 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2020 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import uuid
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import os
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import pytest
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from unittest.mock import patch, MagicMock
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from tests.utils import asyncio_patch
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from gns3server.compute.vpcs import VPCS
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from gns3server.compute.dynamips import Dynamips
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from gns3server.compute.qemu import Qemu
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from gns3server.compute.error import NodeError, ImageMissingError
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from gns3server.utils import force_unix_path
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@pytest.fixture(scope="function")
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async def vpcs(port_manager):
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VPCS._instance = None
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vpcs = VPCS.instance()
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vpcs.port_manager = port_manager
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return vpcs
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@pytest.fixture(scope="function")
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async def qemu(port_manager):
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Qemu._instance = None
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Qemu._init_config_disk = MagicMock() # do not create the config.img image
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qemu = Qemu.instance()
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qemu.port_manager = port_manager
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return qemu
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async def test_create_node_new_topology(compute_project, vpcs):
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node_id = str(uuid.uuid4())
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node = await vpcs.create_node("PC 1", compute_project.id, node_id)
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assert node in compute_project.nodes
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async def test_create_twice_same_node_new_topology(compute_project, vpcs):
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compute_project._nodes = set()
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node_id = str(uuid.uuid4())
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node = await vpcs.create_node("PC 1", compute_project.id, node_id, console=2222)
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assert node in compute_project.nodes
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assert len(compute_project.nodes) == 1
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await vpcs.create_node("PC 2", compute_project.id, node_id, console=2222)
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assert len(compute_project.nodes) == 1
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async def test_create_node_new_topology_without_uuid(compute_project, vpcs):
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node = await vpcs.create_node("PC 1", compute_project.id, None)
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assert node in compute_project.nodes
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assert len(node.id) == 36
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async def test_create_node_old_topology(compute_project, tmpdir, vpcs):
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with patch("gns3server.compute.project.Project.is_local", return_value=True):
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# Create an old topology directory
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project_dir = str(tmpdir / "testold")
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node_dir = os.path.join(project_dir, "testold-files", "vpcs", "pc-1")
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compute_project.path = project_dir
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compute_project.name = "testold"
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os.makedirs(node_dir, exist_ok=True)
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with open(os.path.join(node_dir, "startup.vpc"), "w+") as f:
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f.write("1")
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node_id = 1
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node = await vpcs.create_node("PC 1", compute_project.id, node_id)
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assert len(node.id) == 36
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assert os.path.exists(os.path.join(project_dir, "testold-files")) is False
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node_dir = os.path.join(project_dir, "project-files", "vpcs", node.id)
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with open(os.path.join(node_dir, "startup.vpc")) as f:
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assert f.read() == "1"
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def test_get_abs_image_path(qemu, tmpdir, config):
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os.makedirs(str(tmpdir / "QEMU"))
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path1 = force_unix_path(str(tmpdir / "test1.bin"))
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open(path1, 'w+').close()
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path2 = force_unix_path(str(tmpdir / "QEMU" / "test2.bin"))
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open(path2, 'w+').close()
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config.set_section_config("Server", {"images_path": str(tmpdir)})
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assert qemu.get_abs_image_path(path1) == path1
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assert qemu.get_abs_image_path("test1.bin") == path1
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assert qemu.get_abs_image_path(path2) == path2
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assert qemu.get_abs_image_path("test2.bin") == path2
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assert qemu.get_abs_image_path("../test1.bin") == path1
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def test_get_abs_image_path_non_local(qemu, tmpdir, config):
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path1 = tmpdir / "images" / "QEMU" / "test1.bin"
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path1.write("1", ensure=True)
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path1 = force_unix_path(str(path1))
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path2 = tmpdir / "private" / "QEMU" / "test2.bin"
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path2.write("1", ensure=True)
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path2 = force_unix_path(str(path2))
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# If non local we can't use path outside images directory
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config.set_section_config("Server", {"images_path": str(tmpdir / "images"), "local": False})
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assert qemu.get_abs_image_path(path1) == path1
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with pytest.raises(NodeError):
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qemu.get_abs_image_path(path2)
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with pytest.raises(NodeError):
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qemu.get_abs_image_path("C:\\test2.bin")
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config.set_section_config("Server", {"images_path": str(tmpdir / "images"), "local": True})
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assert qemu.get_abs_image_path(path2) == path2
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def test_get_abs_image_additional_image_paths(qemu, tmpdir, config):
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path1 = tmpdir / "images1" / "QEMU" / "test1.bin"
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path1.write("1", ensure=True)
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path1 = force_unix_path(str(path1))
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path2 = tmpdir / "images2" / "test2.bin"
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path2.write("1", ensure=True)
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path2 = force_unix_path(str(path2))
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config.set_section_config("Server", {
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"images_path": str(tmpdir / "images1"),
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"additional_images_path": "/tmp/null24564;{}".format(str(tmpdir / "images2")),
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"local": False})
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assert qemu.get_abs_image_path("test1.bin") == path1
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assert qemu.get_abs_image_path("test2.bin") == path2
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# Absolute path
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assert qemu.get_abs_image_path(str(path2)) == path2
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with pytest.raises(ImageMissingError):
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qemu.get_abs_image_path("test4.bin")
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def test_get_abs_image_recursive(qemu, tmpdir, config):
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path1 = tmpdir / "images1" / "QEMU" / "demo" / "test1.bin"
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path1.write("1", ensure=True)
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path1 = force_unix_path(str(path1))
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path2 = tmpdir / "images1" / "QEMU" / "test2.bin"
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path2.write("1", ensure=True)
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path2 = force_unix_path(str(path2))
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config.set_section_config("Server", {
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"images_path": str(tmpdir / "images1"),
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"local": False})
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assert qemu.get_abs_image_path("test1.bin") == path1
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assert qemu.get_abs_image_path("test2.bin") == path2
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# Absolute path
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assert qemu.get_abs_image_path(str(path1)) == path1
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def test_get_abs_image_recursive_ova(qemu, tmpdir, config):
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path1 = tmpdir / "images1" / "QEMU" / "demo" / "test.ova" / "test1.bin"
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path1.write("1", ensure=True)
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path1 = force_unix_path(str(path1))
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path2 = tmpdir / "images1" / "QEMU" / "test.ova" / "test2.bin"
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path2.write("1", ensure=True)
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path2 = force_unix_path(str(path2))
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config.set_section_config("Server", {
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"images_path": str(tmpdir / "images1"),
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"local": False})
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assert qemu.get_abs_image_path("demo/test.ova/test1.bin") == path1
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assert qemu.get_abs_image_path("test.ova/test2.bin") == path2
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# Absolute path
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assert qemu.get_abs_image_path(str(path1)) == path1
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def test_get_relative_image_path(qemu, tmpdir, config):
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os.makedirs(str(tmpdir / "images1" / "QEMU"))
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os.makedirs(str(tmpdir / "images1" / "VBOX"))
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path1 = force_unix_path(str(tmpdir / "images1" / "test1.bin"))
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open(path1, 'w+').close()
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path2 = force_unix_path(str(tmpdir / "images1" / "QEMU" / "test2.bin"))
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open(path2, 'w+').close()
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os.makedirs(str(tmpdir / "images2"))
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path3 = force_unix_path(str(tmpdir / "images2" / "test3.bin"))
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open(path3, 'w+').close()
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path4 = force_unix_path(str(tmpdir / "test4.bin"))
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open(path4, 'w+').close()
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# The user use an image of another emulator we return the full path
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path5 = force_unix_path(str(tmpdir / "images1" / "VBOX" / "test5.bin"))
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open(path5, 'w+').close()
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config.set_section_config("Server", {
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"images_path": str(tmpdir / "images1"),
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"additional_images_path": str(tmpdir / "images2"),
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"local": True
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})
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assert qemu.get_relative_image_path(path1) == "test1.bin"
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assert qemu.get_relative_image_path("test1.bin") == "test1.bin"
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assert qemu.get_relative_image_path(path2) == "test2.bin"
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assert qemu.get_relative_image_path("test2.bin") == "test2.bin"
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assert qemu.get_relative_image_path("../test1.bin") == "test1.bin"
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assert qemu.get_relative_image_path("test3.bin") == "test3.bin"
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assert qemu.get_relative_image_path(path4) == path4
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assert qemu.get_relative_image_path(path5) == path5
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async def test_list_images(qemu, tmpdir):
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fake_images = ["a.qcow2", "b.qcow2", ".blu.qcow2", "a.qcow2.md5sum"]
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tmp_images_dir = os.path.join(tmpdir, "images")
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os.makedirs(tmp_images_dir, exist_ok=True)
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for image in fake_images:
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with open(os.path.join(tmp_images_dir, image), "w+") as f:
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f.write("1")
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with patch("gns3server.utils.images.default_images_directory", return_value=str(tmp_images_dir)):
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assert sorted(await qemu.list_images(), key=lambda k: k['filename']) == [
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{"filename": "a.qcow2", "path": "a.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1},
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{"filename": "b.qcow2", "path": "b.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1}
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]
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async def test_list_images_recursives(qemu, tmpdir):
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tmp_images_dir = os.path.join(tmpdir, "images")
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os.makedirs(tmp_images_dir, exist_ok=True)
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fake_images = ["a.qcow2", "b.qcow2", ".blu.qcow2", "a.qcow2.md5sum"]
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for image in fake_images:
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with open(os.path.join(tmp_images_dir, image), "w+") as f:
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f.write("1")
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os.makedirs(os.path.join(tmp_images_dir, "c"))
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fake_images = ["c.qcow2", "c.qcow2.md5sum"]
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for image in fake_images:
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with open(os.path.join(tmp_images_dir, "c", image), "w+") as f:
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f.write("1")
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with patch("gns3server.utils.images.default_images_directory", return_value=str(tmp_images_dir)):
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assert sorted(await qemu.list_images(), key=lambda k: k['filename']) == [
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{"filename": "a.qcow2", "path": "a.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1},
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{"filename": "b.qcow2", "path": "b.qcow2", "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1},
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{"filename": "c.qcow2", "path": force_unix_path(os.path.sep.join(["c", "c.qcow2"])), "md5sum": "c4ca4238a0b923820dcc509a6f75849b", "filesize": 1}
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]
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async def test_list_images_empty(qemu, tmpdir):
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with patch("gns3server.compute.Qemu.get_images_directory", return_value=str(tmpdir)):
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assert await qemu.list_images() == []
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async def test_list_images_directory_not_exist(qemu):
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with patch("gns3server.compute.Qemu.get_images_directory", return_value="/bla"):
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assert await qemu.list_images() == []
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async def test_delete_node(vpcs, compute_project):
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compute_project._nodes = set()
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node_id = str(uuid.uuid4())
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node = await vpcs.create_node("PC 1", compute_project.id, node_id, console=2222)
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assert node in compute_project.nodes
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with patch("gns3server.compute.project.Project.emit") as mock_emit:
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await vpcs.delete_node(node_id)
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mock_emit.assert_called_with("node.deleted", node)
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assert node not in compute_project.nodes
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async def test_duplicate_vpcs(vpcs, compute_project):
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source_node_id = str(uuid.uuid4())
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source_node = await vpcs.create_node("PC-1", compute_project.id, source_node_id, console=2222)
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with open(os.path.join(source_node.working_dir, "startup.vpc"), "w+") as f:
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f.write("set pcname PC-1\nip dhcp\n")
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destination_node_id = str(uuid.uuid4())
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destination_node = await vpcs.create_node("PC-2", compute_project.id, destination_node_id, console=2223)
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await vpcs.duplicate_node(source_node_id, destination_node_id)
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with open(os.path.join(destination_node.working_dir, "startup.vpc")) as f:
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startup = f.read().strip()
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assert startup == "set pcname PC-2\nip dhcp\n".strip()
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async def test_duplicate_ethernet_switch(compute_project):
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with asyncio_patch('gns3server.compute.dynamips.nodes.ethernet_switch.EthernetSwitch.create'):
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dynamips_manager = Dynamips.instance()
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source_node_id = str(uuid.uuid4())
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await dynamips_manager.create_node("SW-1", compute_project.id, source_node_id, node_type='ethernet_switch')
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destination_node_id = str(uuid.uuid4())
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await dynamips_manager.create_node("SW-2", compute_project.id, destination_node_id, node_type='ethernet_switch')
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await dynamips_manager.duplicate_node(source_node_id, destination_node_id)
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