263 lines
10 KiB
Python
263 lines
10 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 mock
|
|
import uuid
|
|
|
|
from heat.common import exception
|
|
from heat.engine import clients
|
|
from heat.engine.resources import nova_utils
|
|
from heat.tests.common import HeatTestCase
|
|
|
|
|
|
class NovaUtilsTests(HeatTestCase):
|
|
"""
|
|
Basic tests for the helper methods in
|
|
:module:'heat.engine.resources.nova_utils'.
|
|
"""
|
|
|
|
def setUp(self):
|
|
super(NovaUtilsTests, self).setUp()
|
|
self.nova_client = self.m.CreateMockAnything()
|
|
|
|
def test_get_image_id(self):
|
|
"""Tests the get_image_id function."""
|
|
my_image = self.m.CreateMockAnything()
|
|
img_id = str(uuid.uuid4())
|
|
img_name = 'myfakeimage'
|
|
my_image.id = img_id
|
|
my_image.name = img_name
|
|
self.nova_client.images = self.m.CreateMockAnything()
|
|
self.nova_client.images.get(img_id).AndReturn(my_image)
|
|
self.nova_client.images.list().MultipleTimes().AndReturn([my_image])
|
|
self.m.ReplayAll()
|
|
self.assertEqual(img_id, nova_utils.get_image_id(self.nova_client,
|
|
img_id))
|
|
self.assertEqual(img_id, nova_utils.get_image_id(self.nova_client,
|
|
'myfakeimage'))
|
|
self.assertRaises(exception.ImageNotFound, nova_utils.get_image_id,
|
|
self.nova_client, 'noimage')
|
|
self.m.VerifyAll()
|
|
|
|
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 = nova_utils.get_ip(my_image, 'public', 4)
|
|
self.assertEqual(expected, observed)
|
|
|
|
expected = '10.13.12.13'
|
|
observed = nova_utils.get_ip(my_image, 'private', 4)
|
|
self.assertEqual(expected, observed)
|
|
|
|
expected = '2401:1801:7800:0101:c058:dd33:ff18:04e6'
|
|
observed = nova_utils.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, nova_utils.get_flavor_id(self.nova_client,
|
|
flav_name))
|
|
self.assertEqual(flav_id, nova_utils.get_flavor_id(self.nova_client,
|
|
flav_id))
|
|
self.assertRaises(exception.FlavorMissing, nova_utils.get_flavor_id,
|
|
self.nova_client, '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.list().MultipleTimes().AndReturn([my_key])
|
|
self.m.ReplayAll()
|
|
self.assertEqual(my_key, nova_utils.get_keypair(self.nova_client,
|
|
my_key_name))
|
|
self.assertRaises(exception.UserKeyPairMissing, nova_utils.get_keypair,
|
|
self.nova_client, 'notakey')
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class NovaUtilsRefreshServerTests(HeatTestCase):
|
|
|
|
def test_successful_refresh(self):
|
|
server = self.m.CreateMockAnything()
|
|
server.get().AndReturn(None)
|
|
self.m.ReplayAll()
|
|
|
|
self.assertIsNone(nova_utils.refresh_server(server))
|
|
self.m.VerifyAll()
|
|
|
|
def test_overlimit_error(self):
|
|
server = mock.Mock()
|
|
server.get.side_effect = clients.novaclient.exceptions.OverLimit(
|
|
413, "limit reached")
|
|
self.assertIsNone(nova_utils.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(
|
|
clients.novaclient.exceptions.ClientException(500, msg))
|
|
self.m.ReplayAll()
|
|
|
|
self.assertIsNone(nova_utils.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(
|
|
clients.novaclient.exceptions.ClientException(503, msg))
|
|
self.m.ReplayAll()
|
|
|
|
self.assertIsNone(nova_utils.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(
|
|
clients.novaclient.exceptions.ClientException(501, msg))
|
|
self.m.ReplayAll()
|
|
|
|
self.assertRaises(clients.novaclient.exceptions.ClientException,
|
|
nova_utils.refresh_server, server)
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class NovaUtilsUserdataTests(HeatTestCase):
|
|
|
|
def setUp(self):
|
|
super(NovaUtilsUserdataTests, self).setUp()
|
|
self.nova_client = self.m.CreateMockAnything()
|
|
|
|
def test_build_userdata(self):
|
|
"""Tests the build_userdata function."""
|
|
resource = self.m.CreateMockAnything()
|
|
resource.metadata = {}
|
|
self.m.StubOutWithMock(nova_utils.cfg, 'CONF')
|
|
cnf = nova_utils.cfg.CONF
|
|
cnf.heat_metadata_server_url = 'http://server.test:123'
|
|
cnf.heat_watch_server_url = 'http://server.test:345'
|
|
cnf.instance_connection_is_secure = False
|
|
cnf.instance_connection_https_validate_certificates = False
|
|
self.m.ReplayAll()
|
|
data = nova_utils.build_userdata(resource)
|
|
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)
|
|
self.m.VerifyAll()
|
|
|
|
def test_build_userdata_without_instance_user(self):
|
|
"""Don't add a custom instance user when not requested."""
|
|
resource = self.m.CreateMockAnything()
|
|
resource.metadata = {}
|
|
self.m.StubOutWithMock(nova_utils.cfg, 'CONF')
|
|
cnf = nova_utils.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'
|
|
self.m.ReplayAll()
|
|
data = nova_utils.build_userdata(resource, instance_user=None)
|
|
self.assertNotIn('user: ', data)
|
|
self.assertNotIn('useradd', data)
|
|
self.assertNotIn('config_instance_user', data)
|
|
self.m.VerifyAll()
|
|
|
|
def test_build_userdata_with_instance_user(self):
|
|
"""Add the custom instance user when requested."""
|
|
resource = self.m.CreateMockAnything()
|
|
resource.metadata = {}
|
|
self.m.StubOutWithMock(nova_utils.cfg, 'CONF')
|
|
cnf = nova_utils.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'
|
|
self.m.ReplayAll()
|
|
data = nova_utils.build_userdata(resource,
|
|
instance_user="custominstanceuser")
|
|
self.assertNotIn('config_instance_user', data)
|
|
self.assertIn("custominstanceuser", data)
|
|
self.m.VerifyAll()
|
|
|
|
|
|
class NovaUtilsMetadataTests(HeatTestCase):
|
|
|
|
def test_serialize_string(self):
|
|
original = {'test_key': 'simple string value'}
|
|
self.assertEqual(original, nova_utils.meta_serialize(original))
|
|
|
|
def test_serialize_int(self):
|
|
original = {'test_key': 123}
|
|
expected = {'test_key': '123'}
|
|
self.assertEqual(expected, nova_utils.meta_serialize(original))
|
|
|
|
def test_serialize_list(self):
|
|
original = {'test_key': [1, 2, 3]}
|
|
expected = {'test_key': '[1, 2, 3]'}
|
|
self.assertEqual(expected, nova_utils.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, nova_utils.meta_serialize(original))
|
|
|
|
def test_serialize_none(self):
|
|
original = {'test_key': None}
|
|
expected = {'test_key': 'null'}
|
|
self.assertEqual(expected, nova_utils.meta_serialize(original))
|
|
|
|
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, nova_utils.meta_serialize(original))
|