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)
resources = heat_utils.get_resources(self.heat_client, self.stack1.id)
self.assertIsNotNone(resources)
self.assertEqual(4, len(resources))
outputs = heat_utils.get_outputs(self.heat_client, self.stack1)
self.assertIsNotNone(outputs)
self.assertEqual(0, len(outputs))
self.assertTrue(stack_active(self.heat_client, self.stack1))
neutron = neutron_utils.neutron_client(self.os_creds, self.os_session)
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)
nova = nova_utils.nova_client(self.os_creds, self.os_session)
keystone = keystone_utils.keystone_client(self.os_creds,
self.os_session)
servers = heat_utils.get_stack_servers(self.heat_client, nova, neutron,
keystone, self.stack1,
self.os_creds.project_name)
self.assertIsNotNone(servers)
self.assertEqual(1, len(servers))
self.assertEqual(self.vm_inst_name, servers[0].name)
def assign_floating_ip_vnfs(self, router, ips=None):
'''
Assign floating ips to all the SFs. Optionally specify the
subnet IPs that a floating IP should be assigned to, assuming that the
SF is connected to a single subnet globally and per port.
'''
stacks = self.heat.stacks.list()
fips = []
project_name = 'admin'
for stack in stacks:
servers = heat_utils.get_stack_servers(self.heat, self.nova,
self.neutron, self.keystone,
stack, project_name)
sf_creator = cr_inst.generate_creator(self.os_creds, servers[0],
self.image_settings,
project_name)
name = servers[0].name + "-float"
if ips is None:
port_name = servers[0].ports[0].name
else:
port_name = None
for port in servers[0].ports:
if port.ips[0]['ip_address'] in ips:
port_name = port.name
break
if port_name is None:
err_msg = "The VNF {} does not have any suitable port {} " \
"for floating IP assignment".format(
name,
'with ip any of ' + str(ips) if ips else '')
logger.error(err_msg)
raise Exception(err_msg)
float_ip = FloatingIpConfig(name=name,
port_name=port_name,
router_name=router.name)
ip = sf_creator.add_floating_ip(float_ip)
self.creators.append(sf_creator)
fips.append(ip.ip)
return fips
def get_vm_inst_creators(self, heat_keypair_option=None):
"""
Returns a list of VM Instance creator objects as configured by the heat
template
:return: list() of OpenStackVmInstance objects
"""
out = list()
stack_servers = heat_utils.get_stack_servers(
self.__heat_cli, self.__nova, self.__neutron, self._keystone,
self.__stack, self._os_creds.project_name)
workers = []
for stack_server in stack_servers:
worker = worker_pool().apply_async(
self.__create_vm_inst, (heat_keypair_option, stack_server))
workers.append(worker)
for worker in workers:
out.append(worker.get())
return out
def test_get_settings_from_stack(self):
"""
Tests that a heat template with floating IPs and can have the proper
settings derived from settings_utils.py.
"""
resources = heat_utils.get_resources(self.heat_client, self.stack.id)
self.assertIsNotNone(resources)
self.assertEqual(13, len(resources))
options = heat_utils.get_outputs(self.heat_client, self.stack)
self.assertIsNotNone(options)
self.assertEqual(1, len(options))
neutron = neutron_utils.neutron_client(self.os_creds, self.os_session)
networks = heat_utils.get_stack_networks(self.heat_client, neutron,
self.stack)
self.assertIsNotNone(networks)
self.assertEqual(1, len(networks))
self.assertEqual(self.network_name, networks[0].name)
network_settings = settings_utils.create_network_config(
neutron, networks[0])
self.assertIsNotNone(network_settings)
self.assertEqual(self.network_name, network_settings.name)
nova = nova_utils.nova_client(self.os_creds, self.os_session)
glance = glance_utils.glance_client(self.os_creds, self.os_session)
keystone = keystone_utils.keystone_client(self.os_creds,
self.os_session)
servers = heat_utils.get_stack_servers(self.heat_client, nova, neutron,
keystone, self.stack,
self.os_creds.project_name)
self.assertIsNotNone(servers)
self.assertEqual(2, len(servers))
image_settings = settings_utils.determine_image_config(
glance, servers[0], [
self.image_creator1.image_settings,
self.image_creator2.image_settings
])
self.assertIsNotNone(image_settings)
if image_settings.name.endswith('1'):
self.assertEqual(self.image_creator1.image_settings.name,
image_settings.name)
else:
self.assertEqual(self.image_creator2.image_settings.name,
image_settings.name)
image_settings = settings_utils.determine_image_config(
glance, servers[1], [
self.image_creator1.image_settings,
self.image_creator2.image_settings
])
if image_settings.name.endswith('1'):
self.assertEqual(self.image_creator1.image_settings.name,
image_settings.name)
else:
self.assertEqual(self.image_creator2.image_settings.name,
image_settings.name)
self.keypair1_settings = settings_utils.determine_keypair_config(
self.heat_client,
self.stack,
servers[0],
priv_key_key='private_key')
self.assertIsNotNone(self.keypair1_settings)
self.assertEqual(self.keypair_name, self.keypair1_settings.name)
self.keypair2_settings = settings_utils.determine_keypair_config(
self.heat_client,
self.stack,
servers[1],
priv_key_key='private_key')
self.assertIsNotNone(self.keypair2_settings)
self.assertEqual(self.keypair_name, self.keypair2_settings.name)
def tearDown(self):
"""
Cleans the stack and image
"""
if self.stack:
try:
heat_utils.delete_stack(self.heat_client, self.stack)
# Wait until stack deployment has completed
end_time = (time.time() + stack_config.STACK_COMPLETE_TIMEOUT)
is_deleted = False
while time.time() < end_time:
status = heat_utils.get_stack_status(
self.heat_client, self.stack.id)
if status == stack_config.STATUS_DELETE_COMPLETE:
is_deleted = True
break
elif status == stack_config.STATUS_DELETE_FAILED:
is_deleted = False
break
time.sleep(3)
if not is_deleted:
nova = nova_utils.nova_client(self.os_creds,
self.os_session)
keystone = keystone_utils.keystone_client(
self.os_creds, self.os_session)
neutron = neutron_utils.neutron_client(
self.os_creds, self.os_session)
glance = glance_utils.glance_client(
self.os_creds, self.os_session)
servers = heat_utils.get_stack_servers(
self.heat_client, nova, neutron, keystone, self.stack,
self.os_creds.project_name)
for server in servers:
vm_settings = settings_utils.create_vm_inst_config(
nova, keystone, neutron, server,
self.os_creds.project_name)
img_settings = settings_utils.determine_image_config(
glance, server, [
self.image_creator1.image_settings,
self.image_creator2.image_settings
])
vm_creator = OpenStackVmInstance(
self.os_creds, vm_settings, img_settings)
vm_creator.initialize()
vm_creator.clean()
vm_creator.vm_deleted(block=True)
heat_utils.delete_stack(self.heat_client, self.stack)
time.sleep(20)
except:
raise
if self.image_creator1:
try:
self.image_creator1.clean()
except:
pass
if self.image_creator2:
try:
self.image_creator2.clean()
except:
pass
if self.keypair1_settings:
expanded_path = os.path.expanduser(
self.keypair1_settings.private_filepath)
os.chmod(expanded_path, 0o755)
os.remove(expanded_path)
if self.keypair2_settings:
expanded_path = os.path.expanduser(
self.keypair2_settings.private_filepath)
os.chmod(expanded_path, 0o755)
os.remove(expanded_path)
super(self.__class__, self).__clean__()