# -*- 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 aiohttp import asyncio import pytest import uuid import sys import os from tests.utils import asyncio_patch, AsyncioMagicMock from gns3server.ubridge.ubridge_error import UbridgeNamespaceError from gns3server.compute.docker.docker_vm import DockerVM from gns3server.compute.docker.docker_error import DockerError, DockerHttp404Error, DockerHttp304Error from gns3server.compute.docker import Docker from gns3server.utils.get_resource import get_resource from unittest.mock import patch, MagicMock, call @pytest.fixture() @pytest.mark.asyncio async def manager(port_manager): m = Docker.instance() m.port_manager = port_manager return m @pytest.fixture(scope="function") @pytest.mark.asyncio async def vm(compute_project, manager): vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", aux_type="none") vm._cid = "e90e34656842" return vm def test_json(vm, compute_project): assert vm.__json__() == { 'container_id': 'e90e34656842', 'image': 'ubuntu:latest', 'name': 'test', 'project_id': compute_project.id, 'node_id': vm.id, 'adapters': 1, 'console': vm.console, 'console_type': 'telnet', 'aux_type': 'none', 'console_resolution': '1024x768', 'console_http_port': 80, 'console_http_path': '/', 'extra_hosts': None, 'extra_volumes': [], 'memory': 0, 'cpus': 0, 'aux': vm.aux, 'start_command': vm.start_command, 'environment': vm.environment, 'node_directory': vm.working_dir, 'status': 'stopped', 'usage': '' } def test_start_command(vm): vm.start_command = "hello" assert vm.start_command == "hello" vm.start_command = " " assert vm.start_command is None @pytest.mark.asyncio async def test_create(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest") await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_tag(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:16.04") await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:16.04", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_vnc(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu", console_type="vnc", console=5900) vm._start_vnc = MagicMock() vm._display = 42 await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), '/tmp/.X11-unix/:/tmp/.X11-unix/' ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network", "QT_GRAPHICSSYSTEM=native", "DISPLAY=:42" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._start_vnc.called assert vm._cid == "e90e34656806" assert vm._console_type == "vnc" @pytest.mark.asyncio async def test_create_with_extra_hosts(compute_project, manager): extra_hosts = "test:199.199.199.1\ntest2:199.199.199.1" response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu", extra_hosts=extra_hosts) await vm.create() called_kwargs = mock.call_args[1] assert "GNS3_EXTRA_HOSTS=199.199.199.1\ttest\n199.199.199.1\ttest2" in called_kwargs["data"]["Env"] assert vm._extra_hosts == extra_hosts @pytest.mark.asyncio async def test_create_with_extra_hosts_wrong_format(compute_project, manager): extra_hosts = "test" response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu", extra_hosts=extra_hosts) with pytest.raises(DockerError): await vm.create() @pytest.mark.asyncio async def test_create_with_empty_extra_hosts(compute_project, manager): extra_hosts = "test:\n" response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu", extra_hosts=extra_hosts) await vm.create() called_kwargs = mock.call_args[1] assert len([ e for e in called_kwargs["data"]["Env"] if "GNS3_EXTRA_HOSTS" in e]) == 0 @pytest.mark.asyncio async def test_create_with_project_variables(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } compute_project.variables = [ {"name": "VAR1"}, {"name": "VAR2", "value": "VAL1"}, {"name": "VAR3", "value": "2x${VAR2}"} ] with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu") await vm.create() called_kwargs = mock.call_args[1] assert "VAR1=" in called_kwargs["data"]["Env"] assert "VAR2=VAL1" in called_kwargs["data"]["Env"] assert "VAR3=2xVAL1" in called_kwargs["data"]["Env"] compute_project.variables = None @pytest.mark.asyncio async def test_create_start_cmd(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest") vm._start_command = "/bin/ls" await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/ls"], "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_environment(compute_project, manager): """ Allow user to pass an environment. User can't override our internal variables """ response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu") vm.environment = "YES=1\nNO=0\nGNS3_MAX_ETHERNET=eth2" await vm.create() assert mock.call_args[1]['data']['Env'] == [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network", "YES=1", "NO=0" ] @pytest.mark.asyncio async def test_create_environment_with_last_new_line_character(compute_project, manager): """ Allow user to pass an environment. User can't override our internal variables """ response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu") vm.environment = "YES=1\nNO=0\nGNS3_MAX_ETHERNET=eth2\n" await vm.create() assert mock.call_args[1]['data']['Env'] == [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network", "YES=1", "NO=0" ] @pytest.mark.asyncio async def test_create_image_not_available(compute_project, manager): call = 0 async def information(): nonlocal call if call == 0: call += 1 raise DockerHttp404Error("missing") else: return {} response = { "Id": "e90e34656806", "Warnings": [] } vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu") vm._get_image_information = MagicMock() vm._get_image_information.side_effect = information with asyncio_patch("gns3server.compute.docker.DockerVM.pull_image", return_value=True) as mock_pull: with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" mock_pull.assert_called_with("ubuntu:latest") @pytest.mark.asyncio async def test_create_with_user(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], "Config" : { "User" : "test", }, } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest") await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "User": "root", "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network", "GNS3_USER=test" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes_invalid_format_1(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["vol1"]) with pytest.raises(DockerError): await vm.create() @pytest.mark.asyncio async def test_create_with_extra_volumes_invalid_format_2(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol1", ""]) with pytest.raises(DockerError): await vm.create() @pytest.mark.asyncio async def test_create_with_extra_volumes_invalid_format_3(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol1/.."]) with pytest.raises(DockerError): await vm.create() @pytest.mark.asyncio async def test_create_with_extra_volumes_duplicate_1_image(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], "Config" : { "Volumes" : { "/vol/1": None }, }, } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol/1"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), "{}:/gns3volumes/vol/1".format(os.path.join(vm.working_dir, "vol", "1")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network:/vol/1" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes_duplicate_2_user(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol/1", "/vol/1"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), "{}:/gns3volumes/vol/1".format(os.path.join(vm.working_dir, "vol", "1")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network:/vol/1" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes_duplicate_3_subdir(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol/1/", "/vol"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), "{}:/gns3volumes/vol".format(os.path.join(vm.working_dir, "vol")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network:/vol" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes_duplicate_4_backslash(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol//", "/vol"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), "{}:/gns3volumes/vol".format(os.path.join(vm.working_dir, "vol")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network:/vol" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes_duplicate_5_subdir_issue_1595(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/etc"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc".format(os.path.join(vm.working_dir, "etc")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes_duplicate_6_subdir_issue_1595(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/etc/test", "/etc"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc".format(os.path.join(vm.working_dir, "etc")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_create_with_extra_volumes(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [], "Config" : { "Volumes" : { "/vol/1": None }, }, } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", extra_volumes=["/vol/2"]) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), "{}:/gns3volumes/vol/1".format(os.path.join(vm.working_dir, "vol", "1")), "{}:/gns3volumes/vol/2".format(os.path.join(vm.working_dir, "vol", "2")), ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network:/vol/1:/vol/2" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_get_container_state(vm): response = { "State": { "Error": "", "ExitCode": 9, "FinishedAt": "2015-01-06T15:47:32.080254511Z", "OOMKilled": False, "Paused": False, "Pid": 0, "Restarting": False, "Running": True, "StartedAt": "2015-01-06T15:47:32.072697474Z" } } with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): assert await vm._get_container_state() == "running" response["State"]["Running"] = False response["State"]["Paused"] = True with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): assert await vm._get_container_state() == "paused" response["State"]["Running"] = False response["State"]["Paused"] = False with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): assert await vm._get_container_state() == "exited" @pytest.mark.asyncio async def test_is_running(vm): response = { "State": { "Running": False, "Paused": False } } with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): assert await vm.is_running() is False response["State"]["Running"] = True with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): assert await vm.is_running() is True @pytest.mark.asyncio async def test_pause(vm): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock: await vm.pause() mock.assert_called_with("POST", "containers/e90e34656842/pause") assert vm.status == "suspended" @pytest.mark.asyncio async def test_unpause(vm): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock: await vm.unpause() mock.assert_called_with("POST", "containers/e90e34656842/unpause") @pytest.mark.asyncio async def test_start(vm, manager, free_console_port): assert vm.status != "started" vm.adapters = 1 vm.aux_type = "telnet" vm._start_aux = AsyncioMagicMock() vm._get_container_state = AsyncioMagicMock(return_value="stopped") vm._start_ubridge = AsyncioMagicMock() vm._get_namespace = AsyncioMagicMock(return_value=42) vm._add_ubridge_connection = AsyncioMagicMock() vm._start_console = AsyncioMagicMock() nio = manager.create_nio({"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"}) await vm.adapter_add_nio_binding(0, nio) with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: await vm.start() mock_query.assert_called_with("POST", "containers/e90e34656842/start") vm._add_ubridge_connection.assert_called_once_with(nio, 0) assert vm._start_ubridge.called assert vm._start_console.called assert vm._start_aux.called assert vm.status == "started" @pytest.mark.asyncio async def test_start_namespace_failed(vm, manager, free_console_port): assert vm.status != "started" vm.adapters = 1 nio = manager.create_nio({"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"}) await vm.adapter_add_nio_binding(0, nio) with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: with asyncio_patch("gns3server.compute.docker.DockerVM._start_ubridge") as mock_start_ubridge: with asyncio_patch("gns3server.compute.docker.DockerVM._get_namespace", return_value=42) as mock_namespace: with asyncio_patch("gns3server.compute.docker.DockerVM._add_ubridge_connection", side_effect=UbridgeNamespaceError()) as mock_add_ubridge_connection: with asyncio_patch("gns3server.compute.docker.DockerVM._get_log", return_value='Hello not available') as mock_log: with pytest.raises(DockerError): await vm.start() mock_query.assert_any_call("POST", "containers/e90e34656842/start") mock_add_ubridge_connection.assert_called_once_with(nio, 0) assert mock_start_ubridge.called assert vm.status == "stopped" @pytest.mark.asyncio async def test_start_without_nio(vm): """ If no nio exists we will create one. """ assert vm.status != "started" vm.adapters = 1 with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: with asyncio_patch("gns3server.compute.docker.DockerVM._start_ubridge") as mock_start_ubridge: with asyncio_patch("gns3server.compute.docker.DockerVM._get_namespace", return_value=42): with asyncio_patch("gns3server.compute.docker.DockerVM._add_ubridge_connection") as mock_add_ubridge_connection: with asyncio_patch("gns3server.compute.docker.DockerVM._start_console") as mock_start_console: await vm.start() mock_query.assert_called_with("POST", "containers/e90e34656842/start") assert mock_add_ubridge_connection.called assert mock_start_ubridge.called assert mock_start_console.called assert vm.status == "started" @pytest.mark.asyncio async def test_start_unpause(vm): with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="paused"): with asyncio_patch("gns3server.compute.docker.DockerVM.unpause", return_value="paused") as mock: await vm.start() assert mock.called assert vm.status == "started" @pytest.mark.asyncio async def test_restart(vm): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock: await vm.restart() mock.assert_called_with("POST", "containers/e90e34656842/restart") @pytest.mark.asyncio async def test_stop(vm): mock = MagicMock() vm._ubridge_hypervisor = mock vm._ubridge_hypervisor.is_running.return_value = True vm._fix_permissions = MagicMock() with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="running"): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: await vm.stop() mock_query.assert_called_with("POST", "containers/e90e34656842/stop", params={"t": 5}) assert mock.stop.called assert vm._ubridge_hypervisor is None assert vm._fix_permissions.called @pytest.mark.asyncio async def test_stop_paused_container(vm): with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="paused"): with asyncio_patch("gns3server.compute.docker.DockerVM.unpause") as mock_unpause: with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: await vm.stop() mock_query.assert_called_with("POST", "containers/e90e34656842/stop", params={"t": 5}) assert mock_unpause.called @pytest.mark.asyncio async def test_update(vm): response = { "Id": "e90e34656806", "Warnings": [] } original_console = vm.console original_aux = vm.aux with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock_query: await vm.update() mock_query.assert_any_call("DELETE", "containers/e90e34656842", params={"force": 1, "v": 1}) mock_query.assert_any_call("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm.console == original_console assert vm.aux == original_aux @pytest.mark.asyncio async def test_update_vnc(vm): response = { "Id": "e90e34656806", "Warnings": [] } vm._console_type = "vnc" vm._console = 5900 vm._display = "display" original_console = vm.console original_aux = vm.aux with asyncio_patch("gns3server.compute.docker.DockerVM._start_vnc"): with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response): await vm.update() assert vm.console == original_console assert vm.aux == original_aux @pytest.mark.asyncio async def test_update_running(vm): response = { "Id": "e90e34656806", "Warnings": [] } original_console = vm.console vm.start = MagicMock() with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]) as mock_list_images: with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="running"): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock_query: await vm.update() mock_query.assert_any_call("DELETE", "containers/e90e34656842", params={"force": 1, "v": 1}) mock_query.assert_any_call("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm.console == original_console assert vm.start.called @pytest.mark.asyncio async def test_delete(vm): with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: await vm.delete() mock_query.assert_called_with("DELETE", "containers/e90e34656842", params={"force": 1, "v": 1}) @pytest.mark.asyncio async def test_close(vm, port_manager): nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) await vm.adapter_add_nio_binding(0, nio) with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: await vm.close() mock_query.assert_called_with("DELETE", "containers/e90e34656842", params={"force": 1, "v": 1}) assert vm._closed is True assert "4242" not in port_manager.udp_ports @pytest.mark.asyncio async def test_close_vnc(vm): vm._console_type = "vnc" vm._x11vnc_process = MagicMock() vm._xvfb_process = MagicMock() with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="stopped"): with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_query: await vm.close() mock_query.assert_called_with("DELETE", "containers/e90e34656842", params={"force": 1, "v": 1}) assert vm._closed is True assert vm._xvfb_process.terminate.called @pytest.mark.asyncio async def test_get_namespace(vm): response = { "State": { "Pid": 42 } } with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock_query: assert await vm._get_namespace() == 42 mock_query.assert_called_with("GET", "containers/e90e34656842/json") @pytest.mark.asyncio async def test_add_ubridge_connection(vm): nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) nio.start_packet_capture("/tmp/capture.pcap") vm._ubridge_hypervisor = MagicMock() vm._namespace = 42 await vm._add_ubridge_connection(nio, 0) calls = [ call.send('bridge create bridge0'), call.send("bridge add_nio_tap bridge0 tap-gns3-e0"), call.send('docker move_to_ns tap-gns3-e0 42 eth0'), call.send('bridge add_nio_udp bridge0 4242 127.0.0.1 4343'), call.send('bridge start_capture bridge0 "/tmp/capture.pcap"'), call.send('bridge start bridge0') ] assert 'bridge0' in vm._bridges # We need to check any_order ortherwise mock is confused by asyncio vm._ubridge_hypervisor.assert_has_calls(calls, any_order=True) @pytest.mark.asyncio async def test_add_ubridge_connection_none_nio(vm): nio = None vm._ubridge_hypervisor = MagicMock() vm._namespace = 42 await vm._add_ubridge_connection(nio, 0) calls = [ call.send('bridge create bridge0'), call.send("bridge add_nio_tap bridge0 tap-gns3-e0"), call.send('docker move_to_ns tap-gns3-e0 42 eth0'), ] assert 'bridge0' in vm._bridges # We need to check any_order ortherwise mock is confused by asyncio vm._ubridge_hypervisor.assert_has_calls(calls, any_order=True) @pytest.mark.asyncio async def test_add_ubridge_connection_invalid_adapter_number(vm): nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) with pytest.raises(DockerError): await vm._add_ubridge_connection(nio, 12) @pytest.mark.asyncio async def test_add_ubridge_connection_no_free_interface(vm): nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) with pytest.raises(DockerError): # We create fake ethernet interfaces for docker interfaces = ["tap-gns3-e{}".format(index) for index in range(4096)] with patch("psutil.net_if_addrs", return_value=interfaces): await vm._add_ubridge_connection(nio, 0) @pytest.mark.asyncio async def test_adapter_add_nio_binding_1(vm): nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) await vm.adapter_add_nio_binding(0, nio) assert vm._ethernet_adapters[0].get_nio(0) == nio @pytest.mark.asyncio async def test_adapter_udpate_nio_binding_bridge_not_started(vm): vm._ubridge_apply_filters = AsyncioMagicMock() nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) with asyncio_patch("gns3server.compute.docker.DockerVM._get_container_state", return_value="running"): await vm.adapter_add_nio_binding(0, nio) await vm.adapter_update_nio_binding(0, nio) assert vm._ubridge_apply_filters.called is False @pytest.mark.asyncio async def test_adapter_add_nio_binding_invalid_adapter(vm): nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) with pytest.raises(DockerError): await vm.adapter_add_nio_binding(12, nio) @pytest.mark.asyncio async def test_adapter_remove_nio_binding(vm): vm.ubridge = MagicMock() vm.ubridge.is_running.return_value = True nio = {"type": "nio_udp", "lport": 4242, "rport": 4343, "rhost": "127.0.0.1"} nio = vm.manager.create_nio(nio) await vm.adapter_add_nio_binding(0, nio) with asyncio_patch("gns3server.compute.docker.DockerVM._ubridge_send") as delete_ubridge_mock: await vm.adapter_remove_nio_binding(0) assert vm._ethernet_adapters[0].get_nio(0) is None delete_ubridge_mock.assert_any_call('bridge stop bridge0') delete_ubridge_mock.assert_any_call('bridge remove_nio_udp bridge0 4242 127.0.0.1 4343') @pytest.mark.asyncio async def test_adapter_remove_nio_binding_invalid_adapter(vm): with pytest.raises(DockerError): await vm.adapter_remove_nio_binding(12) @pytest.mark.asyncio async def test_start_capture(vm, tmpdir, manager, free_console_port): output_file = str(tmpdir / "test.pcap") nio = manager.create_nio({"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"}) await vm.adapter_add_nio_binding(0, nio) await vm.start_capture(0, output_file) assert vm._ethernet_adapters[0].get_nio(0).capturing @pytest.mark.asyncio async def test_stop_capture(vm, tmpdir, manager, free_console_port): output_file = str(tmpdir / "test.pcap") nio = manager.create_nio({"type": "nio_udp", "lport": free_console_port, "rport": free_console_port, "rhost": "127.0.0.1"}) await vm.adapter_add_nio_binding(0, nio) await vm.start_capture(0, output_file) assert vm._ethernet_adapters[0].get_nio(0).capturing await vm.stop_capture(0) assert vm._ethernet_adapters[0].get_nio(0).capturing is False @pytest.mark.asyncio async def test_get_log(vm): async def read(): return b'Hello\nWorld' mock_query = MagicMock() mock_query.read = read with asyncio_patch("gns3server.compute.docker.Docker.http_query", return_value=mock_query) as mock: await vm._get_log() mock.assert_called_with("GET", "containers/e90e34656842/logs", params={"stderr": 1, "stdout": 1}, data={}) @pytest.mark.asyncio async def test_get_image_information(compute_project, manager): response = {} with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu") await vm._get_image_information() mock.assert_called_with("GET", "images/ubuntu:latest/json") @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") @pytest.mark.asyncio async def test_mount_binds(vm): image_infos = { "Config": { "Volumes": { "/test/experimental": {} } } } dst = os.path.join(vm.working_dir, "test/experimental") assert vm._mount_binds(image_infos) == [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")), "{}:/gns3volumes{}".format(dst, "/test/experimental") ] assert vm._volumes == ["/etc/network", "/test/experimental"] assert os.path.exists(dst) @pytest.mark.asyncio async def test_start_vnc(vm): vm.console_resolution = "1280x1024" with patch("shutil.which", return_value="/bin/Xtigervnc"): with asyncio_patch("gns3server.compute.docker.docker_vm.wait_for_file_creation") as mock_wait: with asyncio_patch("asyncio.create_subprocess_exec") as mock_exec: await vm._start_vnc() assert vm._display is not None assert mock_exec.call_args[0] == ("/bin/Xtigervnc", "-geometry", vm.console_resolution, "-depth", "16", "-interface", "127.0.0.1", "-rfbport", str(vm.console), "-AlwaysShared", "-SecurityTypes", "None", ":{}".format(vm._display)) mock_wait.assert_called_with("/tmp/.X11-unix/X{}".format(vm._display)) @pytest.mark.asyncio async def test_start_vnc_missing(vm): with patch("shutil.which", return_value=None): with pytest.raises(DockerError): await vm._start_vnc() @pytest.mark.asyncio async def test_start_aux(vm): with asyncio_patch("asyncio.subprocess.create_subprocess_exec", return_value=MagicMock()) as mock_exec: await vm._start_aux() mock_exec.assert_called_with('docker', 'exec', '-i', 'e90e34656842', '/gns3/bin/busybox', 'script', '-qfc', 'while true; do TERM=vt100 /gns3/bin/busybox sh; done', '/dev/null', stderr=asyncio.subprocess.STDOUT, stdin=asyncio.subprocess.PIPE, stdout=asyncio.subprocess.PIPE) @pytest.mark.asyncio async def test_create_network_interfaces(vm): vm.adapters = 5 network_config = vm._create_network_config() assert os.path.exists(os.path.join(network_config, "interfaces")) assert os.path.exists(os.path.join(network_config, "if-up.d")) with open(os.path.join(network_config, "interfaces")) as f: content = f.read() assert "eth0" in content assert "eth4" in content assert "eth5" not in content @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") @pytest.mark.asyncio async def test_fix_permission(vm): vm._volumes = ["/etc"] vm._get_container_state = AsyncioMagicMock(return_value="running") process = MagicMock() with asyncio_patch("asyncio.subprocess.create_subprocess_exec", return_value=process) as mock_exec: await vm._fix_permissions() mock_exec.assert_called_with('docker', 'exec', 'e90e34656842', '/gns3/bin/busybox', 'sh', '-c', '(/gns3/bin/busybox find "/etc" -depth -print0 | /gns3/bin/busybox xargs -0 /gns3/bin/busybox stat -c \'%a:%u:%g:%n\' > "/etc/.gns3_perms") && /gns3/bin/busybox chmod -R u+rX "/etc" && /gns3/bin/busybox chown {}:{} -R "/etc"'.format(os.getuid(), os.getgid())) assert process.wait.called @pytest.mark.skipif(sys.platform.startswith("win"), reason="Not supported on Windows") @pytest.mark.asyncio async def test_fix_permission_not_running(vm): vm._volumes = ["/etc"] vm._get_container_state = AsyncioMagicMock(return_value="stopped") process = MagicMock() with asyncio_patch("gns3server.compute.docker.Docker.query") as mock_start: with asyncio_patch("asyncio.subprocess.create_subprocess_exec", return_value=process) as mock_exec: await vm._fix_permissions() mock_exec.assert_called_with('docker', 'exec', 'e90e34656842', '/gns3/bin/busybox', 'sh', '-c', '(/gns3/bin/busybox find "/etc" -depth -print0 | /gns3/bin/busybox xargs -0 /gns3/bin/busybox stat -c \'%a:%u:%g:%n\' > "/etc/.gns3_perms") && /gns3/bin/busybox chmod -R u+rX "/etc" && /gns3/bin/busybox chown {}:{} -R "/etc"'.format(os.getuid(), os.getgid())) assert mock_start.called assert process.wait.called @pytest.mark.asyncio async def test_read_console_output_with_binary_mode(vm): class InputStreamMock(object): def __init__(self): self.sent = False async def receive(self): if not self.sent: self.sent = True return MagicMock(type=aiohttp.WSMsgType.BINARY, data=b"test") else: return MagicMock(type=aiohttp.WSMsgType.CLOSE) async def close(self): pass input_stream = InputStreamMock() output_stream = MagicMock() with asyncio_patch('gns3server.compute.docker.docker_vm.DockerVM.stop'): await vm._read_console_output(input_stream, output_stream) output_stream.feed_data.assert_called_once_with(b"test") @pytest.mark.asyncio async def test_cpus(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", cpus=0.5) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 0, "NanoCpus": 500000000 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806" @pytest.mark.asyncio async def test_memory(compute_project, manager): response = { "Id": "e90e34656806", "Warnings": [] } with asyncio_patch("gns3server.compute.docker.Docker.list_images", return_value=[{"image": "ubuntu"}]): with asyncio_patch("gns3server.compute.docker.Docker.query", return_value=response) as mock: vm = DockerVM("test", str(uuid.uuid4()), compute_project, manager, "ubuntu:latest", memory=32) await vm.create() mock.assert_called_with("POST", "containers/create", data={ "Tty": True, "OpenStdin": True, "StdinOnce": False, "HostConfig": { "CapAdd": ["ALL"], "Binds": [ "{}:/gns3:ro".format(get_resource("compute/docker/resources")), "{}:/gns3volumes/etc/network".format(os.path.join(vm.working_dir, "etc", "network")) ], "Privileged": True, "Memory": 33554432, # 32MB in bytes "NanoCpus": 0 }, "Volumes": {}, "NetworkDisabled": True, "Name": "test", "Hostname": "test", "Image": "ubuntu:latest", "Env": [ "container=docker", "GNS3_MAX_ETHERNET=eth0", "GNS3_VOLUMES=/etc/network" ], "Entrypoint": ["/gns3/init.sh"], "Cmd": ["/bin/sh"] }) assert vm._cid == "e90e34656806"