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466 lines
15 KiB
466 lines
15 KiB
#!/usr/bin/env python
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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 os
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import json
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import pytest
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import aiohttp
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import zipfile
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from pathlib import Path
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from unittest.mock import patch
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from unittest.mock import MagicMock
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from tests.utils import AsyncioMagicMock, AsyncioBytesIO
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from gns3server.controller.project import Project
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from gns3server.controller.export_project import export_project, _is_exportable
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from gns3server.utils.asyncio import aiozipstream
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@pytest.fixture
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async def project(loop, controller):
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p = Project(controller=controller, name="test")
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p.dump = MagicMock()
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return p
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@pytest.fixture
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async def node(controller, project):
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compute = MagicMock()
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compute.id = "local"
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response = MagicMock()
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response.json = {"console": 2048}
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compute.post = AsyncioMagicMock(return_value=response)
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node = await project.add_node(compute, "test", None, node_type="vpcs", properties={"startup_config": "test.cfg"})
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return node
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async def write_file(path, z):
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with open(path, 'wb') as f:
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async for chunk in z:
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f.write(chunk)
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def test_exportable_files():
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assert _is_exportable("hello/world")
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assert not _is_exportable("project-files/tmp")
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assert not _is_exportable("project-files/test_log.txt")
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assert not _is_exportable("project-files/test.log")
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assert not _is_exportable("test/snapshots")
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assert not _is_exportable("test/project-files/snapshots")
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assert not _is_exportable("test/project-files/snapshots/test.gns3p")
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async def test_export(tmpdir, project):
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path = project.path
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os.makedirs(os.path.join(path, "vm-1", "dynamips"))
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os.makedirs(str(tmpdir / "IOS"))
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with open(str(tmpdir / "IOS" / "test.image"), "w+") as f:
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f.write("AAA")
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# The .gns3 should be renamed project.gns3 in order to simplify import
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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data = {
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"topology": {
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"computes": [
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{
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"compute_id": "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0",
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"host": "127.0.0.1",
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"name": "Remote 1",
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"port": 8001,
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"protocol": "http"
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}
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],
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"nodes": [
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{
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"compute_id": "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0",
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"node_type": "dynamips",
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"properties": {
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"image": "test.image"
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}
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}
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]
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}
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}
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json.dump(data, f)
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with open(os.path.join(path, "vm-1", "dynamips", "test"), 'w+') as f:
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f.write("HELLO")
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with open(os.path.join(path, "vm-1", "dynamips", "test_log.txt"), 'w+') as f:
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f.write("LOG")
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os.makedirs(os.path.join(path, "vm-1", "dynamips", "empty-dir"))
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os.makedirs(os.path.join(path, "project-files", "snapshots"))
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with open(os.path.join(path, "project-files", "snapshots", "test"), 'w+') as f:
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f.write("WORLD")
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with aiozipstream.ZipFile() as z:
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with patch("gns3server.compute.Dynamips.get_images_directory", return_value=str(tmpdir / "IOS"),):
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await export_project(z, project, str(tmpdir), include_images=False)
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await write_file(str(tmpdir / 'zipfile.zip'), z)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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with myzip.open("vm-1/dynamips/test") as myfile:
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content = myfile.read()
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assert content == b"HELLO"
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assert 'test.gns3' not in myzip.namelist()
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assert 'project.gns3' in myzip.namelist()
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assert 'vm-1/dynamips/empty-dir/' in myzip.namelist()
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assert 'project-files/snapshots/test' not in myzip.namelist()
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assert 'vm-1/dynamips/test_log.txt' not in myzip.namelist()
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assert 'images/IOS/test.image' not in myzip.namelist()
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with myzip.open("project.gns3") as myfile:
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topo = json.loads(myfile.read().decode())["topology"]
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assert topo["nodes"][0]["compute_id"] == "local" # All node should have compute_id local after export
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assert topo["computes"] == []
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# async def test_export_vm(tmpdir, project):
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# """
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# If data is on a remote server export it locally before
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# sending it in the archive.
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# """
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#
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# compute = MagicMock()
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# compute.id = "vm"
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# compute.list_files = AsyncioMagicMock(return_value=[{"path": "vm-1/dynamips/test"}])
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#
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# # Fake file that will be download from the vm
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# mock_response = AsyncioMagicMock()
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# mock_response.content = AsyncioBytesIO()
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# await mock_response.content.write(b"HELLO")
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# mock_response.content.seek(0)
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# compute.download_file = AsyncioMagicMock(return_value=mock_response)
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#
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# project._project_created_on_compute.add(compute)
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#
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# path = project.path
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# os.makedirs(os.path.join(path, "vm-1", "dynamips"))
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#
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# # The .gns3 should be renamed project.gns3 in order to simplify import
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# with open(os.path.join(path, "test.gns3"), 'w+') as f:
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# f.write("{}")
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#
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# with aiozipstream.ZipFile() as z:
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# await export_project(z, project, str(tmpdir))
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# assert compute.list_files.called
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# await write_file(str(tmpdir / 'zipfile.zip'), z)
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#
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# with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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# with myzip.open("vm-1/dynamips/test") as myfile:
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# content = myfile.read()
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# assert content == b"HELLO"
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async def test_export_disallow_running(tmpdir, project, node):
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"""
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Disallow export when a node is running
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"""
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path = project.path
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topology = {
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"topology": {
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"nodes": [
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{
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"node_type": "dynamips"
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}
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]
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}
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}
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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json.dump(topology, f)
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node._status = "started"
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with pytest.raises(aiohttp.web.HTTPConflict):
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir))
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async def test_export_disallow_some_type(tmpdir, project):
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"""
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Disallow export for some node type
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"""
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path = project.path
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topology = {
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"topology": {
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"nodes": [
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{
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"node_type": "vmware"
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}
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]
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}
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}
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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json.dump(topology, f)
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with pytest.raises(aiohttp.web.HTTPConflict):
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir))
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir), allow_all_nodes=True)
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# VirtualBox is always disallowed
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topology = {
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"topology": {
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"nodes": [
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{
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"node_type": "virtualbox",
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"properties": {
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"linked_clone": True
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}
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}
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]
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}
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}
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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json.dump(topology, f)
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with pytest.raises(aiohttp.web.HTTPConflict):
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir), allow_all_nodes=True)
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async def test_export_fix_path(tmpdir, project):
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"""
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Fix absolute image path, except for Docker
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"""
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path = project.path
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topology = {
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"topology": {
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"nodes": [
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{
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"properties": {
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"image": "/tmp/c3725-adventerprisek9-mz.124-25d.image"
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},
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"node_type": "dynamips"
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},
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{
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"properties": {
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"image": "gns3/webterm:lastest"
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},
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"node_type": "docker"
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}
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]
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}
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}
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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json.dump(topology, f)
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir))
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await write_file(str(tmpdir / 'zipfile.zip'), z)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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with myzip.open("project.gns3") as myfile:
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content = myfile.read().decode()
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topology = json.loads(content)
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assert topology["topology"]["nodes"][0]["properties"]["image"] == "c3725-adventerprisek9-mz.124-25d.image"
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assert topology["topology"]["nodes"][1]["properties"]["image"] == "gns3/webterm:lastest"
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async def test_export_with_images(tmpdir, project):
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"""
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Fix absolute image path
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"""
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path = project.path
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os.makedirs(str(tmpdir / "IOS"))
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with open(str(tmpdir / "IOS" / "test.image"), "w+") as f:
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f.write("AAA")
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topology = {
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"topology": {
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"nodes": [
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{
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"properties": {
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"image": "test.image"
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},
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"node_type": "dynamips"
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}
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]
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}
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}
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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json.dump(topology, f)
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with aiozipstream.ZipFile() as z:
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with patch("gns3server.compute.Dynamips.get_images_directory", return_value=str(tmpdir / "IOS"),):
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await export_project(z, project, str(tmpdir), include_images=True)
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await write_file(str(tmpdir / 'zipfile.zip'), z)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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myzip.getinfo("images/IOS/test.image")
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async def test_export_keep_compute_id(tmpdir, project):
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"""
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If we want to restore the same computes we could ask to keep them
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in the file
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"""
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with open(os.path.join(project.path, "test.gns3"), 'w+') as f:
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data = {
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"topology": {
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"computes": [
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{
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"compute_id": "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0",
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"host": "127.0.0.1",
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"name": "Remote 1",
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"port": 8001,
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"protocol": "http"
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}
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],
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"nodes": [
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{
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"compute_id": "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0",
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"node_type": "vpcs"
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}
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]
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}
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}
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json.dump(data, f)
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir), keep_compute_id=True)
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await write_file(str(tmpdir / 'zipfile.zip'), z)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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with myzip.open("project.gns3") as myfile:
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topo = json.loads(myfile.read().decode())["topology"]
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assert topo["nodes"][0]["compute_id"] == "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0"
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assert len(topo["computes"]) == 1
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async def test_export_images_from_vm(tmpdir, project):
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"""
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If data is on a remote server export it locally before
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sending it in the archive.
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"""
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compute = MagicMock()
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compute.id = "vm"
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compute.list_files = AsyncioMagicMock(return_value=[{"path": "vm-1/dynamips/test"}])
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# Fake file that will be download from the vm
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mock_response = AsyncioMagicMock()
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mock_response.content = AsyncioBytesIO()
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await mock_response.content.write(b"HELLO")
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mock_response.content.seek(0)
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mock_response.status = 200
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compute.download_file = AsyncioMagicMock(return_value=mock_response)
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mock_response = AsyncioMagicMock()
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mock_response.content = AsyncioBytesIO()
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await mock_response.content.write(b"IMAGE")
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mock_response.content.seek(0)
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mock_response.status = 200
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compute.download_image = AsyncioMagicMock(return_value=mock_response)
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project._project_created_on_compute.add(compute)
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path = project.path
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os.makedirs(os.path.join(path, "vm-1", "dynamips"))
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topology = {
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"topology": {
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"nodes": [
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{
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"compute_id": "vm",
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"properties": {
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"image": "test.image"
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},
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"node_type": "dynamips"
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}
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]
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}
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}
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# The .gns3 should be renamed project.gns3 in order to simplify import
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with open(os.path.join(path, "test.gns3"), 'w+') as f:
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f.write(json.dumps(topology))
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir), include_images=True)
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assert compute.list_files.called
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await write_file(str(tmpdir / 'zipfile.zip'), z)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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with myzip.open("vm-1/dynamips/test") as myfile:
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content = myfile.read()
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assert content == b"HELLO"
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with myzip.open("images/dynamips/test.image") as myfile:
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content = myfile.read()
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assert content == b"IMAGE"
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async def test_export_with_ignoring_snapshots(tmpdir, project):
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with open(os.path.join(project.path, "test.gns3"), 'w+') as f:
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data = {
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"topology": {
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"computes": [
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{
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"compute_id": "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0",
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"host": "127.0.0.1",
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"name": "Remote 1",
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"port": 8001,
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"protocol": "http"
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}
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],
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"nodes": [
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{
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"compute_id": "6b7149c8-7d6e-4ca0-ab6b-daa8ab567be0",
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"node_type": "vpcs"
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}
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]
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}
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}
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json.dump(data, f)
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# create snapshot directory
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snapshots_dir = os.path.join(project.path, 'snapshots')
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os.makedirs(snapshots_dir)
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Path(os.path.join(snapshots_dir, 'snap.gns3project')).touch()
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with aiozipstream.ZipFile() as z:
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await export_project(z, project, str(tmpdir), keep_compute_id=True)
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await write_file(str(tmpdir / 'zipfile.zip'), z)
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with zipfile.ZipFile(str(tmpdir / 'zipfile.zip')) as myzip:
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assert not os.path.join('snapshots', 'snap.gns3project') in [f.filename for f in myzip.filelist]
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