rally/tests/unit/plugins/openstack/verification/tempest/test_context.py

414 lines
19 KiB
Python

# Copyright 2017: Mirantis Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import os
import ddt
import mock
from oslo_config import cfg
import requests
from rally import exceptions
from rally.plugins.openstack.verification.tempest import config
from rally.plugins.openstack.verification.tempest import context
from tests.unit import fakes
from tests.unit import test
CONF = cfg.CONF
CRED = {
"username": "admin",
"tenant_name": "admin",
"password": "admin-12345",
"auth_url": "http://test:5000/v2.0/",
"permission": "admin",
"region_name": "test",
"https_insecure": False,
"https_cacert": "/path/to/cacert/file",
"user_domain_name": "admin",
"project_domain_name": "admin"
}
PATH = "rally.plugins.openstack.verification.tempest.context"
@ddt.ddt
class TempestContextTestCase(test.TestCase):
def setUp(self):
super(TempestContextTestCase, self).setUp()
self.mock_isfile = mock.patch("os.path.isfile",
return_value=True).start()
self.cred = fakes.fake_credential(**CRED)
self.deployment = fakes.FakeDeployment(
uuid="fake_deployment", admin=self.cred)
cfg = {"verifier": mock.Mock(deployment=self.deployment),
"verification": {"uuid": "uuid"}}
cfg["verifier"].manager.home_dir = "/p/a/t/h"
cfg["verifier"].manager.configfile = "/fake/path/to/config"
self.context = context.TempestContext(cfg)
self.context.conf.add_section("compute")
self.context.conf.add_section("orchestration")
self.context.conf.add_section("scenario")
@mock.patch("six.moves.builtins.open", side_effect=mock.mock_open(),
create=True)
def test__download_image_from_glance(self, mock_open):
self.mock_isfile.return_value = False
img_path = os.path.join(self.context.data_dir, "foo")
img = mock.MagicMock()
glanceclient = self.context.clients.glance()
glanceclient.images.data.return_value = "data"
self.context._download_image_from_source(img_path, img)
mock_open.assert_called_once_with(img_path, "wb")
glanceclient.images.data.assert_called_once_with(img.id)
mock_open().write.assert_has_calls([mock.call("d"),
mock.call("a"),
mock.call("t"),
mock.call("a")])
@mock.patch("six.moves.builtins.open", side_effect=mock.mock_open())
@mock.patch("requests.get", return_value=mock.MagicMock(status_code=200))
def test__download_image_from_url_success(self, mock_get, mock_open):
self.mock_isfile.return_value = False
img_path = os.path.join(self.context.data_dir, "foo")
mock_get.return_value.iter_content.return_value = "data"
self.context._download_image_from_source(img_path)
mock_get.assert_called_once_with(CONF.tempest.img_url, stream=True)
mock_open.assert_called_once_with(img_path, "wb")
mock_open().write.assert_has_calls([mock.call("d"),
mock.call("a"),
mock.call("t"),
mock.call("a")])
@mock.patch("requests.get")
@ddt.data(404, 500)
def test__download_image_from_url_failure(self, status_code, mock_get):
self.mock_isfile.return_value = False
mock_get.return_value = mock.MagicMock(status_code=status_code)
self.assertRaises(exceptions.RallyException,
self.context._download_image_from_source,
os.path.join(self.context.data_dir, "foo"))
@mock.patch("requests.get", side_effect=requests.ConnectionError())
def test__download_image_from_url_connection_error(
self, mock_requests_get):
self.mock_isfile.return_value = False
self.assertRaises(exceptions.RallyException,
self.context._download_image_from_source,
os.path.join(self.context.data_dir, "foo"))
@mock.patch("rally.plugins.openstack.wrappers."
"network.NeutronWrapper.create_network")
@mock.patch("six.moves.builtins.open", side_effect=mock.mock_open())
def test_options_configured_manually(
self, mock_open, mock_neutron_wrapper_create_network):
self.context.available_services = ["glance", "heat", "nova", "neutron"]
self.context.conf.set("compute", "image_ref", "id1")
self.context.conf.set("compute", "image_ref_alt", "id2")
self.context.conf.set("compute", "flavor_ref", "id3")
self.context.conf.set("compute", "flavor_ref_alt", "id4")
self.context.conf.set("compute", "fixed_network_name", "name1")
self.context.conf.set("orchestration", "instance_type", "id5")
self.context.conf.set("scenario", "img_file", "id6")
self.context.__enter__()
glanceclient = self.context.clients.glance()
novaclient = self.context.clients.nova()
self.assertEqual(0, glanceclient.images.create.call_count)
self.assertEqual(0, novaclient.flavors.create.call_count)
self.assertEqual(0, mock_neutron_wrapper_create_network.call_count)
def test__create_tempest_roles(self):
role1 = CONF.tempest.swift_operator_role
role2 = CONF.tempest.swift_reseller_admin_role
role3 = CONF.tempest.heat_stack_owner_role
role4 = CONF.tempest.heat_stack_user_role
client = self.context.clients.verified_keystone()
client.roles.list.return_value = [fakes.FakeRole(name=role1),
fakes.FakeRole(name=role2)]
client.roles.create.side_effect = [fakes.FakeFlavor(name=role3),
fakes.FakeFlavor(name=role4)]
self.context._create_tempest_roles()
self.assertEqual(2, client.roles.create.call_count)
created_roles = [role.name for role in self.context._created_roles]
self.assertIn(role3, created_roles)
self.assertIn(role4, created_roles)
@mock.patch("rally.plugins.openstack.services.image.image.Image")
def test__discover_image(self, mock_image):
client = mock_image.return_value
client.list_images.return_value = [fakes.FakeImage(name="Foo"),
fakes.FakeImage(name="CirrOS")]
image = self.context._discover_image()
self.assertEqual("CirrOS", image.name)
@mock.patch("six.moves.builtins.open", side_effect=mock.mock_open(),
create=True)
@mock.patch("rally.plugins.openstack.services.image.image.Image")
@mock.patch("os.path.isfile", return_value=False)
def test__download_image(self, mock_isfile, mock_image, mock_open):
img_1 = mock.MagicMock()
img_1.name = "Foo"
img_2 = mock.MagicMock()
img_2.name = "CirrOS"
glanceclient = self.context.clients.glance()
glanceclient.images.data.return_value = "data"
mock_image.return_value.list_images.return_value = [img_1, img_2]
self.context._download_image()
img_path = os.path.join(self.context.data_dir, self.context.image_name)
mock_image.return_value.list_images.assert_called_once_with(
status="active", visibility="public")
glanceclient.images.data.assert_called_once_with(img_2.id)
mock_open.assert_called_once_with(img_path, "wb")
mock_open().write.assert_has_calls([mock.call("d"),
mock.call("a"),
mock.call("t"),
mock.call("a")])
# We can choose any option to test the '_configure_option' method. So let's
# configure the 'flavor_ref' option.
def test__configure_option(self):
helper_method = mock.MagicMock()
helper_method.side_effect = [fakes.FakeFlavor(id="id1")]
self.context.conf.set("compute", "flavor_ref", "")
self.context._configure_option("compute", "flavor_ref",
helper_method=helper_method, flv_ram=64)
self.assertEqual(1, helper_method.call_count)
result = self.context.conf.get("compute", "flavor_ref")
self.assertEqual("id1", result)
@mock.patch("rally.plugins.openstack.services.image.image.Image")
def test__discover_or_create_image_when_image_exists(self, mock_image):
client = mock_image.return_value
client.list_images.return_value = [fakes.FakeImage(name="CirrOS")]
image = self.context._discover_or_create_image()
self.assertEqual("CirrOS", image.name)
self.assertEqual(0, client.create_image.call_count)
self.assertEqual(0, len(self.context._created_images))
@mock.patch("rally.plugins.openstack.services.image.image.Image")
def test__discover_or_create_image(self, mock_image):
client = mock_image.return_value
image = self.context._discover_or_create_image()
self.assertEqual(image, mock_image().create_image.return_value)
self.assertEqual(self.context._created_images[0],
client.create_image.return_value)
params = {"container_format": CONF.tempest.img_container_format,
"image_location": mock.ANY,
"disk_format": CONF.tempest.img_disk_format,
"image_name": mock.ANY,
"visibility": "public"}
client.create_image.assert_called_once_with(**params)
def test__discover_or_create_flavor_when_flavor_exists(self):
client = self.context.clients.nova()
client.flavors.list.return_value = [fakes.FakeFlavor(id="id1", ram=64,
vcpus=1, disk=0)]
flavor = self.context._discover_or_create_flavor(64)
self.assertEqual("id1", flavor.id)
self.assertEqual(0, len(self.context._created_flavors))
def test__discover_or_create_flavor(self):
client = self.context.clients.nova()
client.flavors.list.return_value = []
client.flavors.create.side_effect = [fakes.FakeFlavor(id="id1")]
flavor = self.context._discover_or_create_flavor(64)
self.assertEqual("id1", flavor.id)
self.assertEqual("id1", self.context._created_flavors[0].id)
def test__create_network_resources(self):
client = self.context.clients.neutron()
fake_network = {
"id": "nid1",
"name": "network",
"status": "status"}
client.create_network.side_effect = [{"network": fake_network}]
client.create_router.side_effect = [{"router": {"id": "rid1"}}]
client.create_subnet.side_effect = [{"subnet": {"id": "subid1"}}]
client.list_networks.return_value = {"networks": []}
network = self.context._create_network_resources()
self.assertEqual("nid1", network["id"])
self.assertEqual("nid1", self.context._created_networks[0]["id"])
self.assertEqual("rid1",
self.context._created_networks[0]["router_id"])
self.assertEqual("subid1",
self.context._created_networks[0]["subnets"][0])
def test__cleanup_tempest_roles(self):
self.context._created_roles = [fakes.FakeRole(), fakes.FakeRole()]
self.context._cleanup_tempest_roles()
client = self.context.clients.keystone()
self.assertEqual(2, client.roles.delete.call_count)
@mock.patch("rally.plugins.openstack.services.image.image.Image")
def test__cleanup_images(self, mock_image):
self.context._created_images = [fakes.FakeImage(id="id1"),
fakes.FakeImage(id="id2")]
self.context.conf.set("compute", "image_ref", "id1")
self.context.conf.set("compute", "image_ref_alt", "id2")
image_service = mock_image.return_value
image_service.get_image.side_effect = [
fakes.FakeImage(id="id1", status="DELETED"),
fakes.FakeImage(id="id2"),
fakes.FakeImage(id="id2", status="DELETED")]
self.context._cleanup_images()
client = self.context.clients.glance()
client.images.delete.assert_has_calls([mock.call("id1"),
mock.call("id2")])
self.assertEqual("", self.context.conf.get("compute", "image_ref"))
self.assertEqual("", self.context.conf.get("compute", "image_ref_alt"))
def test__cleanup_flavors(self):
self.context._created_flavors = [fakes.FakeFlavor(id="id1"),
fakes.FakeFlavor(id="id2"),
fakes.FakeFlavor(id="id3")]
self.context.conf.set("compute", "flavor_ref", "id1")
self.context.conf.set("compute", "flavor_ref_alt", "id2")
self.context.conf.set("orchestration", "instance_type", "id3")
self.context._cleanup_flavors()
client = self.context.clients.nova()
self.assertEqual(3, client.flavors.delete.call_count)
self.assertEqual("", self.context.conf.get("compute", "flavor_ref"))
self.assertEqual("", self.context.conf.get("compute",
"flavor_ref_alt"))
self.assertEqual("", self.context.conf.get("orchestration",
"instance_type"))
@mock.patch("rally.plugins.openstack.wrappers."
"network.NeutronWrapper.delete_network")
def test__cleanup_network_resources(
self, mock_neutron_wrapper_delete_network):
self.context._created_networks = [{"name": "net-12345"}]
self.context.conf.set("compute", "fixed_network_name", "net-12345")
self.context._cleanup_network_resources()
self.assertEqual(1, mock_neutron_wrapper_delete_network.call_count)
self.assertEqual("", self.context.conf.get("compute",
"fixed_network_name"))
@mock.patch("six.moves.builtins.open", side_effect=mock.mock_open())
@mock.patch("%s.TempestContext._configure_option" % PATH)
@mock.patch("%s.TempestContext._create_tempest_roles" % PATH)
@mock.patch("rally.verification.utils.create_dir")
def test_setup(self, mock_create_dir,
mock__create_tempest_roles, mock__configure_option,
mock_open):
verifier = mock.Mock(deployment=self.deployment)
verifier.manager.home_dir = "/p/a/t/h"
# case #1: no neutron and heat
self.cred.clients.return_value.services.return_value = {}
ctx = context.TempestContext({"verifier": verifier})
ctx.conf = mock.Mock()
ctx.setup()
ctx.conf.read.assert_called_once_with(verifier.manager.configfile)
mock_create_dir.assert_called_once_with(ctx.data_dir)
mock__create_tempest_roles.assert_called_once_with()
mock_open.assert_called_once_with(verifier.manager.configfile, "w")
ctx.conf.write(mock_open.side_effect())
self.assertEqual(
[mock.call("DEFAULT", "log_file", "/p/a/t/h/tempest.log"),
mock.call("oslo_concurrency", "lock_path", "/p/a/t/h/lock_files"),
mock.call("scenario", "img_dir", "/p/a/t/h"),
mock.call("scenario", "img_file", ctx.image_name,
helper_method=ctx._download_image),
mock.call("compute", "image_ref",
helper_method=ctx._discover_or_create_image),
mock.call("compute", "image_ref_alt",
helper_method=ctx._discover_or_create_image),
mock.call("compute", "flavor_ref",
helper_method=ctx._discover_or_create_flavor,
flv_ram=config.CONF.tempest.flavor_ref_ram),
mock.call("compute", "flavor_ref_alt",
helper_method=ctx._discover_or_create_flavor,
flv_ram=config.CONF.tempest.flavor_ref_alt_ram)],
mock__configure_option.call_args_list)
mock_create_dir.reset_mock()
mock__create_tempest_roles.reset_mock()
mock_open.reset_mock()
mock__configure_option.reset_mock()
# case #2: neutron and heat are presented
self.cred.clients.return_value.services.return_value = {
"network": "neutron", "orchestration": "heat"}
ctx = context.TempestContext({"verifier": verifier})
neutron = ctx.clients.neutron()
neutron.list_networks.return_value = {"networks": ["fake_net"]}
ctx.conf = mock.Mock()
ctx.setup()
ctx.conf.read.assert_called_once_with(verifier.manager.configfile)
mock_create_dir.assert_called_once_with(ctx.data_dir)
mock__create_tempest_roles.assert_called_once_with()
mock_open.assert_called_once_with(verifier.manager.configfile, "w")
ctx.conf.write(mock_open.side_effect())
self.assertEqual(
[mock.call("DEFAULT", "log_file", "/p/a/t/h/tempest.log"),
mock.call("oslo_concurrency", "lock_path", "/p/a/t/h/lock_files"),
mock.call("scenario", "img_dir", "/p/a/t/h"),
mock.call("scenario", "img_file", ctx.image_name,
helper_method=ctx._download_image),
mock.call("compute", "image_ref",
helper_method=ctx._discover_or_create_image),
mock.call("compute", "image_ref_alt",
helper_method=ctx._discover_or_create_image),
mock.call("compute", "flavor_ref",
helper_method=ctx._discover_or_create_flavor,
flv_ram=config.CONF.tempest.flavor_ref_ram),
mock.call("compute", "flavor_ref_alt",
helper_method=ctx._discover_or_create_flavor,
flv_ram=config.CONF.tempest.flavor_ref_alt_ram),
mock.call("compute", "fixed_network_name",
helper_method=ctx._create_network_resources),
mock.call("orchestration", "instance_type",
helper_method=ctx._discover_or_create_flavor,
flv_ram=config.CONF.tempest.heat_instance_type_ram)],
mock__configure_option.call_args_list)