openstacksdk/shade/tests/functional/test_floating_ip.py
Monty Taylor 71322c7bbc
Fix several concurrent shade gate issues
This is a big patch because there are more than one issue happening at
the same time and we have to fix all of them to fix any of them.

Force nova microversion to 2.0

The current use of novaclient is to get the latest microversion. So far
this has not been a problem, as shade deals with different payloads
across clouds all the time. However, the latest microversion to nova
broke shade's expectations about how usage reports work. Actual
microversion support is coming soon to shade, but is too much of a task
for a gate fix. In the meantime, pin to 2.0 which is available on all of
the clouds.

Produce some debug details about nova usage objects
Capture novaclient debug logging

In chasing down the usage issue, we were missing the REST interactions
we needed to be effective in chasing down the problem. novaclient passes
its own logger to keystoneauth Session, so we needed to include it in
the debug logging setup.

Also, add a helper function to make adding things like this easier.

Consume cirros qcow2 image if it's there

The move from ami to qcow2 for cirros broke shade's finding of it as a
candidate image. Move pick_image into the base class so that we can include
add_on_exception and error messages everywhere consistently.

Add image list to debug output on failure.
When we can't find a sensible image, add the list of images to the test
output so that we can examine them.

Change-Id: Ifae65e6cdf48921eaa379b803913277affbfe22a
2017-02-15 13:18:30 -06:00

293 lines
11 KiB
Python

# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
"""
test_floating_ip
----------------------------------
Functional tests for floating IP resource.
"""
import pprint
from novaclient import exceptions as nova_exc
from testtools import content
from shade import _utils
from shade import meta
from shade.exc import OpenStackCloudException
from shade.tests.functional import base
from shade.tests.functional.util import pick_flavor
class TestFloatingIP(base.BaseFunctionalTestCase):
timeout = 60
def setUp(self):
super(TestFloatingIP, self).setUp()
self.nova = self.user_cloud.nova_client
if self.user_cloud.has_service('network'):
self.neutron = self.user_cloud.neutron_client
self.flavor = pick_flavor(self.nova.flavors.list())
if self.flavor is None:
self.assertFalse('no sensible flavor available')
self.image = self.pick_image()
# Generate a random name for these tests
self.new_item_name = self.getUniqueString()
self.addCleanup(self._cleanup_network)
self.addCleanup(self._cleanup_servers)
def _cleanup_network(self):
exception_list = list()
# Delete stale networks as well as networks created for this test
if self.user_cloud.has_service('network'):
# Delete routers
for r in self.user_cloud.list_routers():
try:
if r['name'].startswith(self.new_item_name):
# ToDo: update_router currently won't allow removing
# external_gateway_info
router = {
'external_gateway_info': None
}
self.neutron.update_router(
router=r['id'], body={'router': router})
# ToDo: Shade currently doesn't have methods for this
for s in self.user_cloud.list_subnets():
if s['name'].startswith(self.new_item_name):
try:
self.neutron.remove_interface_router(
router=r['id'],
body={'subnet_id': s['id']})
except Exception:
pass
self.user_cloud.delete_router(name_or_id=r['id'])
except Exception as e:
exception_list.append(str(e))
continue
# Delete subnets
for s in self.user_cloud.list_subnets():
if s['name'].startswith(self.new_item_name):
try:
self.user_cloud.delete_subnet(name_or_id=s['id'])
except Exception as e:
exception_list.append(str(e))
continue
# Delete networks
for n in self.user_cloud.list_networks():
if n['name'].startswith(self.new_item_name):
try:
self.user_cloud.delete_network(name_or_id=n['id'])
except Exception as e:
exception_list.append(str(e))
continue
if exception_list:
# Raise an error: we must make users aware that something went
# wrong
raise OpenStackCloudException('\n'.join(exception_list))
def _cleanup_servers(self):
exception_list = list()
# Delete stale servers as well as server created for this test
for i in self.nova.servers.list():
if i.name.startswith(self.new_item_name):
self.nova.servers.delete(i)
for _ in _utils._iterate_timeout(
self.timeout, "Timeout deleting servers"):
try:
self.nova.servers.get(server=i)
except nova_exc.NotFound:
break
except Exception as e:
exception_list.append(str(e))
continue
if exception_list:
# Raise an error: we must make users aware that something went
# wrong
raise OpenStackCloudException('\n'.join(exception_list))
def _cleanup_ips(self, server):
exception_list = list()
fixed_ip = meta.get_server_private_ip(server)
for ip in self.user_cloud.list_floating_ips():
if (ip.get('fixed_ip', None) == fixed_ip
or ip.get('fixed_ip_address', None) == fixed_ip):
try:
self.user_cloud.delete_floating_ip(ip['id'])
except Exception as e:
exception_list.append(str(e))
continue
if exception_list:
# Raise an error: we must make users aware that something went
# wrong
raise OpenStackCloudException('\n'.join(exception_list))
def _setup_networks(self):
if self.user_cloud.has_service('network'):
# Create a network
self.test_net = self.user_cloud.create_network(
name=self.new_item_name + '_net')
# Create a subnet on it
self.test_subnet = self.user_cloud.create_subnet(
subnet_name=self.new_item_name + '_subnet',
network_name_or_id=self.test_net['id'],
cidr='10.24.4.0/24',
enable_dhcp=True
)
# Create a router
self.test_router = self.user_cloud.create_router(
name=self.new_item_name + '_router')
# Attach the router to an external network
ext_nets = self.user_cloud.search_networks(
filters={'router:external': True})
self.user_cloud.update_router(
name_or_id=self.test_router['id'],
ext_gateway_net_id=ext_nets[0]['id'])
# Attach the router to the internal subnet
self.neutron.add_interface_router(
router=self.test_router['id'],
body={'subnet_id': self.test_subnet['id']})
# Select the network for creating new servers
self.nic = {'net-id': self.test_net['id']}
self.addDetail(
'networks-neutron',
content.text_content(pprint.pformat(
self.user_cloud.list_networks())))
else:
# ToDo: remove once we have list/get methods for nova networks
nets = self.user_cloud.nova_client.networks.list()
self.addDetail(
'networks-nova',
content.text_content(pprint.pformat(
nets)))
self.nic = {'net-id': nets[0].id}
def test_private_ip(self):
self._setup_networks()
new_server = self.user_cloud.get_openstack_vars(
self.user_cloud.create_server(
wait=True, name=self.new_item_name + '_server',
image=self.image,
flavor=self.flavor, nics=[self.nic]))
self.addDetail(
'server', content.text_content(pprint.pformat(new_server)))
self.assertNotEqual(new_server['private_v4'], '')
def test_add_auto_ip(self):
self._setup_networks()
new_server = self.user_cloud.create_server(
wait=True, name=self.new_item_name + '_server',
image=self.image,
flavor=self.flavor, nics=[self.nic])
# ToDo: remove the following iteration when create_server waits for
# the IP to be attached
ip = None
for _ in _utils._iterate_timeout(
self.timeout, "Timeout waiting for IP address to be attached"):
ip = meta.get_server_external_ipv4(self.user_cloud, new_server)
if ip is not None:
break
new_server = self.user_cloud.get_server(new_server.id)
self.addCleanup(self._cleanup_ips, new_server)
def test_detach_ip_from_server(self):
self._setup_networks()
new_server = self.user_cloud.create_server(
wait=True, name=self.new_item_name + '_server',
image=self.image,
flavor=self.flavor, nics=[self.nic])
# ToDo: remove the following iteration when create_server waits for
# the IP to be attached
ip = None
for _ in _utils._iterate_timeout(
self.timeout, "Timeout waiting for IP address to be attached"):
ip = meta.get_server_external_ipv4(self.user_cloud, new_server)
if ip is not None:
break
new_server = self.user_cloud.get_server(new_server.id)
self.addCleanup(self._cleanup_ips, new_server)
f_ip = self.user_cloud.get_floating_ip(
id=None, filters={'floating_ip_address': ip})
self.user_cloud.detach_ip_from_server(
server_id=new_server.id, floating_ip_id=f_ip['id'])
def test_list_floating_ips(self):
fip_admin = self.operator_cloud.create_floating_ip()
self.addCleanup(self.operator_cloud.delete_floating_ip, fip_admin.id)
fip_user = self.user_cloud.create_floating_ip()
self.addCleanup(self.user_cloud.delete_floating_ip, fip_user.id)
# Get all the floating ips.
fip_id_list = [
fip.id for fip in self.operator_cloud.list_floating_ips()
]
if self.user_cloud.has_service('network'):
# Neutron returns all FIP for all projects by default
self.assertIn(fip_admin.id, fip_id_list)
self.assertIn(fip_user.id, fip_id_list)
# Ask Neutron for only a subset of all the FIPs.
filtered_fip_id_list = [
fip.id for fip in self.operator_cloud.list_floating_ips(
{'tenant_id': self.user_cloud.current_project_id}
)
]
self.assertNotIn(fip_admin.id, filtered_fip_id_list)
self.assertIn(fip_user.id, filtered_fip_id_list)
else:
self.assertIn(fip_admin.id, fip_id_list)
# By default, Nova returns only the FIPs that belong to the
# project which made the listing request.
self.assertNotIn(fip_user.id, fip_id_list)
self.assertRaisesRegex(
ValueError, "Nova-network don't support server-side.*",
self.operator_cloud.list_floating_ips, filters={'foo': 'bar'}
)
def test_search_floating_ips(self):
fip_user = self.user_cloud.create_floating_ip()
self.addCleanup(self.user_cloud.delete_floating_ip, fip_user.id)
self.assertIn(
fip_user['id'],
[fip.id for fip in self.user_cloud.search_floating_ips(
filters={"attached": False})]
)
self.assertNotIn(
fip_user['id'],
[fip.id for fip in self.user_cloud.search_floating_ips(
filters={"attached": True})]
)