#!/usr/bin/env python # # Copyright (C) 2016 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 os import json import pytest import socket import aiohttp import asyncio from unittest.mock import patch, MagicMock from gns3server.controller.project import Project from gns3server.controller.compute import Compute, ComputeError, ComputeConflict from gns3server.version import __version__ from tests.utils import asyncio_patch, AsyncioMagicMock @pytest.fixture def compute(controller): compute = Compute("my_compute_id", protocol="https", host="example.com", port=84, controller=controller) compute._connected = True return compute def test_init(compute): assert compute.id == "my_compute_id" def test_getUrl(controller): compute = Compute("my_compute_id", protocol="https", host="localhost", port=84, controller=controller) assert compute._getUrl("/test") == "https://localhost:84/v2/compute/test" # IPV6 localhost compute = Compute("my_compute_id", protocol="https", host="::1", port=84, controller=controller) assert compute._getUrl("/test") == "https://[::1]:84/v2/compute/test" # Listen on all interfaces aka 0.0.0.0 require us to connect via 127.0.0.1 compute = Compute("my_compute_id", protocol="https", host="0.0.0.0", port=84, controller=controller) assert compute._getUrl("/test") == "https://127.0.0.1:84/v2/compute/test" # IPV6 compute = Compute("my_compute_id", protocol="https", host="::", port=84, controller=controller) assert compute._getUrl("/test") == "https://[::1]:84/v2/compute/test" def test_get_url(controller): compute = Compute("my_compute_id", protocol="https", host="localhost", port=84, controller=controller) with patch('gns3server.controller.compute.Compute._getUrl', return_value="returned") as getURL: assert compute.get_url("/test") == 'returned' getURL.assert_called_once_with('/test') def test_host_ip(controller): compute = Compute("my_compute_id", protocol="https", host="localhost", port=84, controller=controller) assert compute.host_ip == "127.0.0.1" def test_name(): c = Compute("my_compute_id", protocol="https", host="example.com", port=84, controller=MagicMock(), name=None) assert c.name == "https://example.com:84" c = Compute("world", protocol="https", host="example.com", port=84, controller=MagicMock(), name="hello") assert c.name == "hello" c = Compute("world", protocol="https", host="example.com", port=84, controller=MagicMock(), user="azertyuiopqsdfghjklkm") assert c.name == "https://azertyuiopq...@example.com:84" def test_compute_httpQuery(compute, async_run): response = MagicMock() with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: response.status = 200 async_run(compute.post("/projects", {"a": "b"})) mock.assert_called_with("POST", "https://example.com:84/v2/compute/projects", data=b'{"a": "b"}', headers={'content-type': 'application/json'}, auth=None, chunked=None, timeout=20) assert compute._auth is None def test_compute_httpQueryAuth(compute, async_run): response = MagicMock() with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: response.status = 200 compute.user = "root" compute.password = "toor" async_run(compute.post("/projects", {"a": "b"})) mock.assert_called_with("POST", "https://example.com:84/v2/compute/projects", data=b'{"a": "b"}', headers={'content-type': 'application/json'}, auth=compute._auth, chunked=None, timeout=20) assert compute._auth.login == "root" assert compute._auth.password == "toor" def test_compute_httpQueryNotConnected(compute, controller, async_run): controller._notification = MagicMock() compute._connected = False response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=json.dumps({"version": __version__}).encode()) response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: async_run(compute.post("/projects", {"a": "b"})) mock.assert_any_call("GET", "https://example.com:84/v2/compute/capabilities", headers={'content-type': 'application/json'}, data=None, auth=None, chunked=None, timeout=20) mock.assert_any_call("POST", "https://example.com:84/v2/compute/projects", data=b'{"a": "b"}', headers={'content-type': 'application/json'}, auth=None, chunked=None, timeout=20) assert compute._connected assert compute._capabilities["version"] == __version__ controller.notification.emit.assert_called_with("compute.updated", compute.__json__()) def test_compute_httpQueryNotConnectedGNS3vmNotRunning(compute, controller, async_run): """ We are not connected to the remote and it's a GNS3 VM. So we need to start it """ controller._notification = MagicMock() controller.gns3vm = AsyncioMagicMock() controller.gns3vm.running = False compute._id = "vm" compute._connected = False response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=json.dumps({"version": __version__}).encode()) response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: async_run(compute.post("/projects", {"a": "b"})) mock.assert_any_call("GET", "https://example.com:84/v2/compute/capabilities", headers={'content-type': 'application/json'}, data=None, auth=None, chunked=None, timeout=20) mock.assert_any_call("POST", "https://example.com:84/v2/compute/projects", data=b'{"a": "b"}', headers={'content-type': 'application/json'}, auth=None, chunked=None, timeout=20) assert controller.gns3vm.start.called assert compute._connected assert compute._capabilities["version"] == __version__ controller.notification.emit.assert_called_with("compute.updated", compute.__json__()) def test_compute_httpQueryNotConnectedInvalidVersion(compute, async_run): compute._connected = False response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=json.dumps({"version": "1.42.4"}).encode()) response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: with pytest.raises(aiohttp.web.HTTPConflict): async_run(compute.post("/projects", {"a": "b"})) mock.assert_any_call("GET", "https://example.com:84/v2/compute/capabilities", headers={'content-type': 'application/json'}, data=None, auth=None, chunked=None, timeout=20) def test_compute_httpQueryNotConnectedNonGNS3Server(compute, async_run): compute._connected = False response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=b'Blocked by super antivirus') response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: with pytest.raises(aiohttp.web.HTTPConflict): async_run(compute.post("/projects", {"a": "b"})) mock.assert_any_call("GET", "https://example.com:84/v2/compute/capabilities", headers={'content-type': 'application/json'}, data=None, auth=None, chunked=None, timeout=20) def test_compute_httpQueryNotConnectedNonGNS3Server2(compute, async_run): compute._connected = False response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=b'{}') response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: with pytest.raises(aiohttp.web.HTTPConflict): async_run(compute.post("/projects", {"a": "b"})) mock.assert_any_call("GET", "https://example.com:84/v2/compute/capabilities", headers={'content-type': 'application/json'}, data=None, auth=None, chunked=None, timeout=20) def test_compute_httpQueryError(compute, async_run): response = MagicMock() with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: response.status = 404 with pytest.raises(aiohttp.web.HTTPNotFound): async_run(compute.post("/projects", {"a": "b"})) def test_compute_httpQueryConflictError(compute, async_run): response = MagicMock() with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: response.status = 409 response.read = AsyncioMagicMock(return_value=b'{"message": "Test"}') with pytest.raises(ComputeConflict): async_run(compute.post("/projects", {"a": "b"})) def test_compute_httpQuery_project(compute, async_run): response = MagicMock() with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: response.status = 200 project = Project(name="Test") async_run(compute.post("/projects", project)) mock.assert_called_with("POST", "https://example.com:84/v2/compute/projects", data=json.dumps(project.__json__()), headers={'content-type': 'application/json'}, auth=None, chunked=None, timeout=20) def test_connectNotification(compute, async_run): ws_mock = AsyncioMagicMock() call = 0 @asyncio.coroutine def receive(): nonlocal call call += 1 if call == 1: response = MagicMock() response.data = '{"action": "test", "event": {"a": 1}}' response.tp = aiohttp.WSMsgType.text return response else: response = MagicMock() response.tp = aiohttp.WSMsgType.closed return response compute._controller._notification = MagicMock() compute._http_session = AsyncioMagicMock(return_value=ws_mock) compute._http_session.ws_connect = AsyncioMagicMock(return_value=ws_mock) ws_mock.receive = receive async_run(compute._connect_notification()) compute._controller.notification.dispatch.assert_called_with('test', {'a': 1}, compute_id=compute.id) assert compute._connected is False def test_connectNotificationPing(compute, async_run): """ When we receive a ping from a compute we update the compute memory and CPU usage """ ws_mock = AsyncioMagicMock() call = 0 @asyncio.coroutine def receive(): nonlocal call call += 1 if call == 1: response = MagicMock() response.data = '{"action": "ping", "event": {"cpu_usage_percent": 35.7, "memory_usage_percent": 80.7}}' response.tp = aiohttp.WSMsgType.text return response else: response = MagicMock() response.tp = aiohttp.WSMsgType.closed return response compute._controller._notification = MagicMock() compute._http_session = AsyncioMagicMock(return_value=ws_mock) compute._http_session.ws_connect = AsyncioMagicMock(return_value=ws_mock) ws_mock.receive = receive async_run(compute._connect_notification()) assert not compute._controller.notification.dispatch.called args, _ = compute._controller.notification.emit.call_args_list[0] assert args[0] == "compute.updated" assert args[1]["memory_usage_percent"] == 80.7 assert args[1]["cpu_usage_percent"] == 35.7 def test_json(compute): compute.user = "test" assert compute.__json__() == { "compute_id": "my_compute_id", "name": compute.name, "protocol": "https", "host": "example.com", "port": 84, "user": "test", "cpu_usage_percent": None, "memory_usage_percent": None, "connected": True, "capabilities": { "version": None, "node_types": [] } } assert compute.__json__(topology_dump=True) == { "compute_id": "my_compute_id", "name": compute.name, "protocol": "https", "host": "example.com", "port": 84, } def test_streamFile(project, async_run, compute): response = MagicMock() response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: async_run(compute.stream_file(project, "test/titi", timeout=120)) mock.assert_called_with("GET", "https://example.com:84/v2/compute/projects/{}/stream/test/titi".format(project.id), auth=None, timeout=120) def test_downloadFile(project, async_run, compute): response = MagicMock() response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: async_run(compute.download_file(project, "test/titi")) mock.assert_called_with("GET", "https://example.com:84/v2/compute/projects/{}/files/test/titi".format(project.id), auth=None) def test_close(compute, async_run): assert compute.connected is True async_run(compute.close()) assert compute.connected is False def test_update(compute, controller, async_run): compute._controller._notification = MagicMock() compute._controller.save = MagicMock() compute.name = "Test" compute.host = "example.org" compute._connected = True async_run(compute.update(name="Test 2")) assert compute.name == "Test 2" assert compute.host == "example.org" controller.notification.emit.assert_called_with("compute.updated", compute.__json__()) assert compute.connected is False assert compute._controller.save.called def test_forward_get(compute, async_run): response = MagicMock() response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: async_run(compute.forward("GET", "qemu", "images")) mock.assert_called_with("GET", "https://example.com:84/v2/compute/qemu/images", auth=None, data=None, headers={'content-type': 'application/json'}, chunked=None, timeout=None) def test_forward_404(compute, async_run): response = MagicMock() response.status = 404 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: with pytest.raises(aiohttp.web_exceptions.HTTPNotFound): async_run(compute.forward("GET", "qemu", "images")) def test_forward_post(compute, async_run): response = MagicMock() response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: async_run(compute.forward("POST", "qemu", "img", data={"id": 42})) mock.assert_called_with("POST", "https://example.com:84/v2/compute/qemu/img", auth=None, data=b'{"id": 42}', headers={'content-type': 'application/json'}, chunked=None, timeout=None) def test_images(compute, async_run, images_dir): """ Will return image on compute and on controller """ response = MagicMock() response.status = 200 response.read = AsyncioMagicMock(return_value=json.dumps([{ "filename": "linux.qcow2", "path": "linux.qcow2", "md5sum": "d41d8cd98f00b204e9800998ecf8427e", "filesize": 0}]).encode()) open(os.path.join(images_dir, "QEMU", "asa.qcow2"), "w+").close() with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: images = async_run(compute.images("qemu")) mock.assert_called_with("GET", "https://example.com:84/v2/compute/qemu/images", auth=None, data=None, headers={'content-type': 'application/json'}, chunked=None, timeout=None) assert images == [ {"filename": "asa.qcow2", "path": "asa.qcow2", "md5sum": "d41d8cd98f00b204e9800998ecf8427e", "filesize": 0}, {"filename": "linux.qcow2", "path": "linux.qcow2", "md5sum": "d41d8cd98f00b204e9800998ecf8427e", "filesize": 0} ] def test_list_files(project, async_run, compute): res = [{"path": "test"}] response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=json.dumps(res).encode()) response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: assert async_run(compute.list_files(project)) == res mock.assert_any_call("GET", "https://example.com:84/v2/compute/projects/{}/files".format(project.id), auth=None, chunked=None, data=None, headers={'content-type': 'application/json'}, timeout=None) def test_interfaces(project, async_run, compute): res = [ { "id": "vmnet99", "ip_address": "172.16.97.1", "mac_address": "00:50:56:c0:00:63", "name": "vmnet99", "netmask": "255.255.255.0", "type": "ethernet" } ] response = AsyncioMagicMock() response.read = AsyncioMagicMock(return_value=json.dumps(res).encode()) response.status = 200 with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock: assert async_run(compute.interfaces()) == res mock.assert_any_call("GET", "https://example.com:84/v2/compute/network/interfaces", auth=None, chunked=None, data=None, headers={'content-type': 'application/json'}, timeout=20) def test_get_ip_on_same_subnet(controller, async_run): compute1 = Compute("compute1", host="192.168.1.1", controller=controller) compute1._interfaces_cache = [ { "ip_address": "127.0.0.1", "netmask": "255.255.255.255" }, { "ip_address": "192.168.2.1", "netmask": "255.255.255.0" }, { "ip_address": "192.168.1.1", "netmask": "255.255.255.0" }, ] # Case 1 both host are on the same network compute2 = Compute("compute2", host="192.168.1.2", controller=controller) compute2._interfaces_cache = [ { "ip_address": "127.0.0.1", "netmask": "255.255.255.255" }, { "ip_address": "192.168.2.2", "netmask": "255.255.255.0" }, { "ip_address": "192.168.1.2", "netmask": "255.255.255.0" } ] assert async_run(compute1.get_ip_on_same_subnet(compute2)) == ("192.168.1.1", "192.168.1.2") # Case 2 compute2 host is on a different network but a common interface is available compute2 = Compute("compute2", host="127.0.0.1", controller=controller) compute2._interfaces_cache = [ { "ip_address": "127.0.0.1", "netmask": "255.255.255.255" }, { "ip_address": "192.168.4.2", "netmask": "255.255.255.0" }, { "ip_address": "192.168.1.2", "netmask": "255.255.255.0" } ] assert async_run(compute1.get_ip_on_same_subnet(compute2)) == ("192.168.1.1", "192.168.1.2") #No common interface compute2 = Compute("compute2", host="127.0.0.1", controller=controller) compute2._interfaces_cache = [ { "ip_address": "127.0.0.1", "netmask": "255.255.255.255" } ] with pytest.raises(ValueError): async_run(compute1.get_ip_on_same_subnet(compute2)) # Ignore 169.254 network because it's for Windows special purpose compute2 = Compute("compute2", host="192.168.1.2", controller=controller) compute1 = Compute("compute1", host="192.168.2.1", controller=controller) compute1._interfaces_cache = [ { "ip_address": "127.0.0.1", "netmask": "255.255.255.255" }, { "ip_address": "169.254.1.1", "netmask": "255.255.0.0" }, ] compute2._interfaces_cache = [ { "ip_address": "127.0.0.1", "netmask": "255.255.255.255" }, { "ip_address": "169.254.2.1", "netmask": "255.255.0.0" }, ] assert async_run(compute1.get_ip_on_same_subnet(compute2)) == ('192.168.2.1', '192.168.1.2')