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# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
# and others. 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 logging
import pkg_resources
import uuid
import time
from snaps.openstack import create_stack
from snaps.openstack.create_flavor import OpenStackFlavor, FlavorSettings
from snaps.openstack.create_image import OpenStackImage
from snaps.openstack.create_stack import StackSettings
from snaps.openstack.tests import openstack_tests
from snaps.openstack.tests.os_source_file_test import OSComponentTestCase
from snaps.openstack.utils import heat_utils, neutron_utils
__author__ = 'spisarski'
logger = logging.getLogger('nova_utils_tests')
class HeatSmokeTests(OSComponentTestCase):
"""
Tests to ensure that the heat client can communicate with the cloud
"""
def test_nova_connect_success(self):
"""
Tests to ensure that the proper credentials can connect.
"""
heat = heat_utils.heat_client(self.os_creds)
# This should not throw an exception
stacks = heat.stacks.list()
for stack in stacks:
print stack
def test_nova_connect_fail(self):
"""
Tests to ensure that the improper credentials cannot connect.
"""
from snaps.openstack.os_credentials import OSCreds
heat = heat_utils.heat_client(
OSCreds(username='user', password='pass',
auth_url=self.os_creds.auth_url,
project_name=self.os_creds.project_name,
proxy_settings=self.os_creds.proxy_settings))
stacks = heat.stacks.list()
# This should throw an exception
with self.assertRaises(Exception):
for stack in stacks:
print stack
class HeatUtilsCreateStackTests(OSComponentTestCase):
"""
Test basic Heat functionality
"""
def setUp(self):
"""
Instantiates OpenStack instances that cannot be spawned by Heat
"""
guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
stack_name1 = guid + '-stack1'
stack_name2 = guid + '-stack2'
self.network_name = guid + '-net'
self.subnet_name = guid + '-subnet'
self.image_creator = OpenStackImage(
self.os_creds, openstack_tests.cirros_image_settings(
name=guid + '-image', image_metadata=self.image_metadata))
self.image_creator.create()
# Create Flavor
self.flavor_creator = OpenStackFlavor(
self.os_creds,
FlavorSettings(name=guid + '-flavor', ram=256, disk=10, vcpus=1))
self.flavor_creator.create()
env_values = {'image_name': self.image_creator.image_settings.name,
'flavor_name': self.flavor_creator.flavor_settings.name,
'net_name': self.network_name,
'subnet_name': self.subnet_name}
heat_tmplt_path = pkg_resources.resource_filename(
'snaps.openstack.tests.heat', 'test_heat_template.yaml')
self.stack_settings1 = StackSettings(
name=stack_name1, template_path=heat_tmplt_path,
env_values=env_values)
self.stack_settings2 = StackSettings(
name=stack_name2, template_path=heat_tmplt_path,
env_values=env_values)
self.stack1 = None
self.stack2 = None
self.heat_client = heat_utils.heat_client(self.os_creds)
def tearDown(self):
"""
Cleans the image and downloaded image file
"""
if self.stack1:
try:
heat_utils.delete_stack(self.heat_client, self.stack1)
except:
pass
if self.stack2:
try:
heat_utils.delete_stack(self.heat_client, self.stack2)
except:
pass
if self.image_creator:
try:
self.image_creator.clean()
except:
pass
if self.flavor_creator:
try:
self.flavor_creator.clean()
except:
pass
def test_create_stack(self):
"""
Tests the creation of an OpenStack Heat stack1 that does not exist.
"""
self.stack1 = heat_utils.create_stack(self.heat_client,
self.stack_settings1)
stack_query_1 = heat_utils.get_stack(
self.heat_client, stack_settings=self.stack_settings1)
self.assertEqual(self.stack1, stack_query_1)
stack_query_2 = heat_utils.get_stack(
self.heat_client, stack_name=self.stack_settings1.name)
self.assertEqual(self.stack1, stack_query_2)
stack_query_3 = heat_utils.get_stack_by_id(self.heat_client,
self.stack1.id)
self.assertEqual(self.stack1, stack_query_3)
outputs = heat_utils.get_stack_outputs(
self.heat_client, self.stack1.id)
self.assertIsNotNone(outputs)
self.assertEqual(0, len(outputs))
end_time = time.time() + create_stack.STACK_COMPLETE_TIMEOUT
is_active = False
while time.time() < end_time:
status = heat_utils.get_stack_status(self.heat_client,
self.stack1.id)
if status == create_stack.STATUS_CREATE_COMPLETE:
is_active = True
break
elif status == create_stack.STATUS_CREATE_FAILED:
is_active = False
break
time.sleep(3)
self.assertTrue(is_active)
resources = heat_utils.get_resources(self.heat_client, self.stack1)
self.assertIsNotNone(resources)
self.assertEqual(4, len(resources))
neutron = neutron_utils.neutron_client(self.os_creds)
networks = heat_utils.get_stack_networks(
self.heat_client, neutron, self.stack1)
self.assertIsNotNone(networks)
self.assertEqual(1, len(networks))
self.assertEqual(self.network_name, networks[0].name)
subnets = neutron_utils.get_subnets_by_network(neutron, networks[0])
self.assertEqual(1, len(subnets))
self.assertEqual(self.subnet_name, subnets[0].name)
def test_create_stack_x2(self):
"""
Tests the creation of an OpenStack keypair that does not exist.
"""
self.stack1 = heat_utils.create_stack(self.heat_client,
self.stack_settings1)
stack1_query_1 = heat_utils.get_stack(
self.heat_client, stack_settings=self.stack_settings1)
self.assertEqual(self.stack1, stack1_query_1)
stack1_query_2 = heat_utils.get_stack(
self.heat_client, stack_name=self.stack_settings1.name)
self.assertEqual(self.stack1, stack1_query_2)
stack1_query_3 = heat_utils.get_stack_by_id(self.heat_client,
self.stack1.id)
self.assertEqual(self.stack1, stack1_query_3)
outputs = heat_utils.get_stack_outputs(self.heat_client,
self.stack1.id)
self.assertIsNotNone(outputs)
self.assertEqual(0, len(outputs))
end_time = time.time() + create_stack.STACK_COMPLETE_TIMEOUT
is_active = False
while time.time() < end_time:
status = heat_utils.get_stack_status(self.heat_client,
self.stack1.id)
if status == create_stack.STATUS_CREATE_COMPLETE:
is_active = True
break
elif status == create_stack.STATUS_CREATE_FAILED:
is_active = False
break
time.sleep(3)
self.assertTrue(is_active)
self.stack2 = heat_utils.create_stack(self.heat_client,
self.stack_settings2)
stack2_query_1 = heat_utils.get_stack(
self.heat_client, stack_settings=self.stack_settings2)
self.assertEqual(self.stack2, stack2_query_1)
stack2_query_2 = heat_utils.get_stack(
self.heat_client, stack_name=self.stack_settings2.name)
self.assertEqual(self.stack2, stack2_query_2)
stack2_query_3 = heat_utils.get_stack_by_id(self.heat_client,
self.stack2.id)
self.assertEqual(self.stack2, stack2_query_3)
outputs = heat_utils.get_stack_outputs(self.heat_client,
self.stack2.id)
self.assertIsNotNone(outputs)
self.assertEqual(0, len(outputs))
end_time = time.time() + create_stack.STACK_COMPLETE_TIMEOUT
is_active = False
while time.time() < end_time:
status = heat_utils.get_stack_status(self.heat_client,
self.stack2.id)
if status == create_stack.STATUS_CREATE_COMPLETE:
is_active = True
break
elif status == create_stack.STATUS_CREATE_FAILED:
is_active = False
break
time.sleep(3)
self.assertTrue(is_active)
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