408 lines
15 KiB
Python
408 lines
15 KiB
Python
#
|
|
# 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.
|
|
"""Tests for :module:'heat.engine.resources.nova_utls'."""
|
|
|
|
import collections
|
|
import uuid
|
|
|
|
import mock
|
|
from novaclient import exceptions as nova_exceptions
|
|
from oslo.config import cfg
|
|
import six
|
|
|
|
from heat.common import exception
|
|
from heat.engine.clients.os import nova
|
|
from heat.tests import common
|
|
from heat.tests import utils
|
|
from heat.tests.v1_1 import fakes as fakes_v1_1
|
|
|
|
|
|
class NovaClientPluginTestCase(common.HeatTestCase):
|
|
def setUp(self):
|
|
super(NovaClientPluginTestCase, self).setUp()
|
|
self.nova_client = self.m.CreateMockAnything()
|
|
con = utils.dummy_context()
|
|
c = con.clients
|
|
self.nova_plugin = c.client_plugin('nova')
|
|
self.nova_plugin._client = self.nova_client
|
|
|
|
|
|
class NovaClientPluginTests(NovaClientPluginTestCase):
|
|
"""
|
|
Basic tests for the helper methods in
|
|
:module:'heat.engine.resources.nova_utils'.
|
|
"""
|
|
|
|
def test_get_ip(self):
|
|
my_image = self.m.CreateMockAnything()
|
|
my_image.addresses = {
|
|
'public': [{'version': 4,
|
|
'addr': '4.5.6.7'},
|
|
{'version': 6,
|
|
'addr': '2401:1801:7800:0101:c058:dd33:ff18:04e6'}],
|
|
'private': [{'version': 4,
|
|
'addr': '10.13.12.13'}]}
|
|
|
|
expected = '4.5.6.7'
|
|
observed = self.nova_plugin.get_ip(my_image, 'public', 4)
|
|
self.assertEqual(expected, observed)
|
|
|
|
expected = '10.13.12.13'
|
|
observed = self.nova_plugin.get_ip(my_image, 'private', 4)
|
|
self.assertEqual(expected, observed)
|
|
|
|
expected = '2401:1801:7800:0101:c058:dd33:ff18:04e6'
|
|
observed = self.nova_plugin.get_ip(my_image, 'public', 6)
|
|
self.assertEqual(expected, observed)
|
|
|
|
def test_get_flavor_id(self):
|
|
"""Tests the get_flavor_id function."""
|
|
flav_id = str(uuid.uuid4())
|
|
flav_name = 'X-Large'
|
|
my_flavor = self.m.CreateMockAnything()
|
|
my_flavor.name = flav_name
|
|
my_flavor.id = flav_id
|
|
self.nova_client.flavors = self.m.CreateMockAnything()
|
|
self.nova_client.flavors.list().MultipleTimes().AndReturn([my_flavor])
|
|
self.m.ReplayAll()
|
|
self.assertEqual(flav_id, self.nova_plugin.get_flavor_id(flav_name))
|
|
self.assertEqual(flav_id, self.nova_plugin.get_flavor_id(flav_id))
|
|
self.assertRaises(exception.FlavorMissing,
|
|
self.nova_plugin.get_flavor_id, 'noflavor')
|
|
self.m.VerifyAll()
|
|
|
|
def test_get_keypair(self):
|
|
"""Tests the get_keypair function."""
|
|
my_pub_key = 'a cool public key string'
|
|
my_key_name = 'mykey'
|
|
my_key = self.m.CreateMockAnything()
|
|
my_key.public_key = my_pub_key
|
|
my_key.name = my_key_name
|
|
self.nova_client.keypairs = self.m.CreateMockAnything()
|
|
self.nova_client.keypairs.get(
|
|
my_key_name).AndReturn(my_key)
|
|
self.nova_client.keypairs.get(
|
|
'notakey').AndRaise(nova_exceptions.NotFound(404))
|
|
self.m.ReplayAll()
|
|
self.assertEqual(my_key, self.nova_plugin.get_keypair(my_key_name))
|
|
self.assertRaises(exception.UserKeyPairMissing,
|
|
self.nova_plugin.get_keypair, 'notakey')
|
|
self.m.VerifyAll()
|
|
|
|
def test_get_server(self):
|
|
"""Tests the get_server function."""
|
|
my_server = self.m.CreateMockAnything()
|
|
self.nova_client.servers = self.m.CreateMockAnything()
|
|
self.nova_client.servers.get('my_server').AndReturn(my_server)
|
|
self.nova_client.servers.get('idontexist').AndRaise(
|
|
nova_exceptions.NotFound(404))
|
|
self.m.ReplayAll()
|
|
self.assertEqual(my_server, self.nova_plugin.get_server('my_server'))
|
|
self.assertRaises(exception.ServerNotFound,
|
|
self.nova_plugin.get_server, 'idontexist')
|
|
self.m.VerifyAll()
|
|
|
|
def test_get_status(self):
|
|
server = self.m.CreateMockAnything()
|
|
server.status = 'ACTIVE'
|
|
|
|
observed = self.nova_plugin.get_status(server)
|
|
self.assertEqual('ACTIVE', observed)
|
|
|
|
server.status = 'ACTIVE(STATUS)'
|
|
observed = self.nova_plugin.get_status(server)
|
|
self.assertEqual('ACTIVE', observed)
|
|
|
|
|
|
class NovaUtilsRefreshServerTests(NovaClientPluginTestCase):
|
|
|
|
def test_successful_refresh(self):
|
|
server = self.m.CreateMockAnything()
|
|
server.get().AndReturn(None)
|
|
self.m.ReplayAll()
|
|
|
|
self.assertIsNone(self.nova_plugin.refresh_server(server))
|
|
self.m.VerifyAll()
|
|
|
|
def test_overlimit_error(self):
|
|
server = mock.Mock()
|
|
server.get.side_effect = nova_exceptions.OverLimit(
|
|
413, "limit reached")
|
|
self.assertIsNone(self.nova_plugin.refresh_server(server))
|
|
|
|
def test_500_error(self):
|
|
server = self.m.CreateMockAnything()
|
|
msg = ("ClientException: The server has either erred or is "
|
|
"incapable of performing the requested operation.")
|
|
server.get().AndRaise(
|
|
nova_exceptions.ClientException(500, msg))
|
|
self.m.ReplayAll()
|
|
|
|
self.assertIsNone(self.nova_plugin.refresh_server(server))
|
|
self.m.VerifyAll()
|
|
|
|
def test_503_error(self):
|
|
server = self.m.CreateMockAnything()
|
|
msg = ("ClientException: The server has either erred or is "
|
|
"incapable of performing the requested operation.")
|
|
server.get().AndRaise(
|
|
nova_exceptions.ClientException(503, msg))
|
|
self.m.ReplayAll()
|
|
|
|
self.assertIsNone(self.nova_plugin.refresh_server(server))
|
|
self.m.VerifyAll()
|
|
|
|
def test_unhandled_exception(self):
|
|
server = self.m.CreateMockAnything()
|
|
msg = ("ClientException: The server has either erred or is "
|
|
"incapable of performing the requested operation.")
|
|
server.get().AndRaise(
|
|
nova_exceptions.ClientException(501, msg))
|
|
self.m.ReplayAll()
|
|
|
|
self.assertRaises(nova_exceptions.ClientException,
|
|
self.nova_plugin.refresh_server, server)
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class NovaUtilsUserdataTests(NovaClientPluginTestCase):
|
|
|
|
def test_build_userdata(self):
|
|
"""Tests the build_userdata function."""
|
|
cfg.CONF.set_override('heat_metadata_server_url',
|
|
'http://server.test:123')
|
|
cfg.CONF.set_override('heat_watch_server_url',
|
|
'http://server.test:345')
|
|
cfg.CONF.set_override('instance_connection_is_secure',
|
|
False)
|
|
cfg.CONF.set_override(
|
|
'instance_connection_https_validate_certificates', False)
|
|
data = self.nova_plugin.build_userdata({})
|
|
self.assertIn("Content-Type: text/cloud-config;", data)
|
|
self.assertIn("Content-Type: text/cloud-boothook;", data)
|
|
self.assertIn("Content-Type: text/part-handler;", data)
|
|
self.assertIn("Content-Type: text/x-cfninitdata;", data)
|
|
self.assertIn("Content-Type: text/x-shellscript;", data)
|
|
self.assertIn("http://server.test:345", data)
|
|
self.assertIn("http://server.test:123", data)
|
|
self.assertIn("[Boto]", data)
|
|
|
|
def test_build_userdata_without_instance_user(self):
|
|
"""Don't add a custom instance user when not requested."""
|
|
cfg.CONF.set_override('instance_user',
|
|
'config_instance_user')
|
|
cfg.CONF.set_override('heat_metadata_server_url',
|
|
'http://server.test:123')
|
|
cfg.CONF.set_override('heat_watch_server_url',
|
|
'http://server.test:345')
|
|
data = self.nova_plugin.build_userdata({}, instance_user=None)
|
|
self.assertNotIn('user: ', data)
|
|
self.assertNotIn('useradd', data)
|
|
self.assertNotIn('config_instance_user', data)
|
|
|
|
def test_build_userdata_with_instance_user(self):
|
|
"""Add the custom instance user when requested."""
|
|
self.m.StubOutWithMock(nova.cfg, 'CONF')
|
|
cnf = nova.cfg.CONF
|
|
cnf.instance_user = 'config_instance_user'
|
|
cnf.heat_metadata_server_url = 'http://server.test:123'
|
|
cnf.heat_watch_server_url = 'http://server.test:345'
|
|
data = self.nova_plugin.build_userdata(
|
|
None, instance_user="custominstanceuser")
|
|
self.assertNotIn('config_instance_user', data)
|
|
self.assertIn("custominstanceuser", data)
|
|
|
|
|
|
class NovaUtilsMetadataTests(NovaClientPluginTestCase):
|
|
|
|
def test_serialize_string(self):
|
|
original = {'test_key': 'simple string value'}
|
|
self.assertEqual(original, self.nova_plugin.meta_serialize(original))
|
|
|
|
def test_serialize_int(self):
|
|
original = {'test_key': 123}
|
|
expected = {'test_key': '123'}
|
|
self.assertEqual(expected, self.nova_plugin.meta_serialize(original))
|
|
|
|
def test_serialize_list(self):
|
|
original = {'test_key': [1, 2, 3]}
|
|
expected = {'test_key': '[1, 2, 3]'}
|
|
self.assertEqual(expected, self.nova_plugin.meta_serialize(original))
|
|
|
|
def test_serialize_dict(self):
|
|
original = {'test_key': {'a': 'b', 'c': 'd'}}
|
|
expected = {'test_key': '{"a": "b", "c": "d"}'}
|
|
self.assertEqual(expected, self.nova_plugin.meta_serialize(original))
|
|
|
|
def test_serialize_none(self):
|
|
original = {'test_key': None}
|
|
expected = {'test_key': 'null'}
|
|
self.assertEqual(expected, self.nova_plugin.meta_serialize(original))
|
|
|
|
def test_serialize_no_value(self):
|
|
"""This test is to prove that the user can only pass in a dict to nova
|
|
metadata.
|
|
"""
|
|
excp = self.assertRaises(exception.StackValidationFailed,
|
|
self.nova_plugin.meta_serialize, "foo")
|
|
self.assertIn('metadata needs to be a Map', six.text_type(excp))
|
|
|
|
def test_serialize_combined(self):
|
|
original = {
|
|
'test_key_1': 123,
|
|
'test_key_2': 'a string',
|
|
'test_key_3': {'a': 'b'},
|
|
'test_key_4': None,
|
|
}
|
|
expected = {
|
|
'test_key_1': '123',
|
|
'test_key_2': 'a string',
|
|
'test_key_3': '{"a": "b"}',
|
|
'test_key_4': 'null',
|
|
}
|
|
|
|
self.assertEqual(expected, self.nova_plugin.meta_serialize(original))
|
|
|
|
|
|
class ServerConstraintTest(common.HeatTestCase):
|
|
|
|
def setUp(self):
|
|
super(ServerConstraintTest, self).setUp()
|
|
self.ctx = utils.dummy_context()
|
|
self.mock_get_server = mock.Mock()
|
|
self.ctx.clients.client_plugin(
|
|
'nova').get_server = self.mock_get_server
|
|
self.constraint = nova.ServerConstraint()
|
|
|
|
def test_validation(self):
|
|
self.mock_get_server.return_value = mock.MagicMock()
|
|
self.assertTrue(self.constraint.validate("foo", self.ctx))
|
|
|
|
def test_validation_error(self):
|
|
self.mock_get_server.side_effect = exception.ServerNotFound(
|
|
server='bar')
|
|
self.assertFalse(self.constraint.validate("bar", self.ctx))
|
|
|
|
|
|
class FlavorConstraintTest(common.HeatTestCase):
|
|
|
|
def test_validate(self):
|
|
client = fakes_v1_1.FakeClient()
|
|
self.stub_keystoneclient()
|
|
self.m.StubOutWithMock(nova.NovaClientPlugin, '_create')
|
|
nova.NovaClientPlugin._create().AndReturn(client)
|
|
client.flavors = self.m.CreateMockAnything()
|
|
|
|
flavor = collections.namedtuple("Flavor", ["id", "name"])
|
|
flavor.id = "1234"
|
|
flavor.name = "foo"
|
|
client.flavors.list().MultipleTimes().AndReturn([flavor])
|
|
self.m.ReplayAll()
|
|
|
|
constraint = nova.FlavorConstraint()
|
|
ctx = utils.dummy_context()
|
|
self.assertFalse(constraint.validate("bar", ctx))
|
|
self.assertTrue(constraint.validate("foo", ctx))
|
|
self.assertTrue(constraint.validate("1234", ctx))
|
|
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class KeypairConstraintTest(common.HeatTestCase):
|
|
|
|
def test_validation(self):
|
|
client = fakes_v1_1.FakeClient()
|
|
self.m.StubOutWithMock(nova.NovaClientPlugin, '_create')
|
|
nova.NovaClientPlugin._create().AndReturn(client)
|
|
client.keypairs = self.m.CreateMockAnything()
|
|
|
|
key = collections.namedtuple("Key", ["name"])
|
|
key.name = "foo"
|
|
client.keypairs.get('bar').AndRaise(fakes_v1_1.fake_exception())
|
|
client.keypairs.get(key.name).AndReturn(key)
|
|
self.m.ReplayAll()
|
|
|
|
constraint = nova.KeypairConstraint()
|
|
ctx = utils.dummy_context()
|
|
self.assertFalse(constraint.validate("bar", ctx))
|
|
self.assertTrue(constraint.validate("foo", ctx))
|
|
self.assertTrue(constraint.validate("", ctx))
|
|
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class ConsoleUrlsTest(common.HeatTestCase):
|
|
|
|
scenarios = [
|
|
('novnc', dict(console_type='novnc', srv_method='vnc')),
|
|
('xvpvnc', dict(console_type='xvpvnc', srv_method='vnc')),
|
|
('spice', dict(console_type='spice-html5', srv_method='spice')),
|
|
('rdp', dict(console_type='rdp-html5', srv_method='rdp')),
|
|
('serial', dict(console_type='serial', srv_method='serial')),
|
|
]
|
|
|
|
def setUp(self):
|
|
super(ConsoleUrlsTest, self).setUp()
|
|
self.nova_client = mock.Mock()
|
|
con = utils.dummy_context()
|
|
c = con.clients
|
|
self.nova_plugin = c.client_plugin('nova')
|
|
self.nova_plugin._client = self.nova_client
|
|
self.server = mock.Mock()
|
|
self.console_method = getattr(self.server,
|
|
'get_%s_console' % self.srv_method)
|
|
|
|
def test_get_console_url(self):
|
|
console = {
|
|
'console': {
|
|
'type': self.console_type,
|
|
'url': '%s_console_url' % self.console_type
|
|
}
|
|
}
|
|
self.console_method.return_value = console
|
|
|
|
console_url = self.nova_plugin.get_console_urls(self.server)[
|
|
self.console_type]
|
|
|
|
self.assertEqual(console['console']['url'], console_url)
|
|
self.console_method.assert_called_once_with(self.console_type)
|
|
|
|
def test_get_console_url_tolerate_unavailable(self):
|
|
msg = 'Unavailable console type %s.' % self.console_type
|
|
self.console_method.side_effect = nova_exceptions.BadRequest(
|
|
400, message=msg)
|
|
|
|
console_url = self.nova_plugin.get_console_urls(self.server)[
|
|
self.console_type]
|
|
|
|
self.console_method.assert_called_once_with(self.console_type)
|
|
self.assertEqual(msg, console_url)
|
|
|
|
def test_get_console_urls_reraises_other_400(self):
|
|
exc = nova_exceptions.BadRequest
|
|
self.console_method.side_effect = exc(400, message="spam")
|
|
|
|
urls = self.nova_plugin.get_console_urls(self.server)
|
|
e = self.assertRaises(exc, urls.__getitem__, self.console_type)
|
|
self.assertIn('spam', e.message)
|
|
self.console_method.assert_called_once_with(self.console_type)
|
|
|
|
def test_get_console_urls_reraises_other(self):
|
|
exc = Exception
|
|
self.console_method.side_effect = exc("spam")
|
|
|
|
urls = self.nova_plugin.get_console_urls(self.server)
|
|
e = self.assertRaises(exc, urls.__getitem__, self.console_type)
|
|
self.assertIn('spam', e.args)
|
|
self.console_method.assert_called_once_with(self.console_type)
|