nova/nova/tests/functional/test_servers.py

1053 lines
43 KiB
Python

# Copyright 2011 Justin Santa Barbara
# 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 datetime
import time
import zlib
import mock
from oslo_log import log as logging
from oslo_serialization import base64
from oslo_utils import timeutils
from nova.compute import api as compute_api
from nova.compute import rpcapi
from nova import context
from nova import exception
from nova import objects
from nova.objects import block_device as block_device_obj
from nova import test
from nova.tests.functional.api import client
from nova.tests.functional import integrated_helpers
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit import fake_block_device
from nova.tests.unit import fake_network
from nova import volume
LOG = logging.getLogger(__name__)
class ServersTestBase(integrated_helpers._IntegratedTestBase):
api_major_version = 'v2'
_force_delete_parameter = 'forceDelete'
_image_ref_parameter = 'imageRef'
_flavor_ref_parameter = 'flavorRef'
_access_ipv4_parameter = 'accessIPv4'
_access_ipv6_parameter = 'accessIPv6'
_return_resv_id_parameter = 'return_reservation_id'
_min_count_parameter = 'min_count'
def setUp(self):
super(ServersTestBase, self).setUp()
# The network service is called as part of server creates but no
# networks have been populated in the db, so stub the methods.
# The networks aren't relevant to what is being tested.
fake_network.set_stub_network_methods(self)
self.conductor = self.start_service(
'conductor', manager='nova.conductor.manager.ConductorManager')
def _wait_for_state_change(self, server, from_status):
for i in range(0, 50):
server = self.api.get_server(server['id'])
if server['status'] != from_status:
break
time.sleep(.1)
return server
def _wait_for_deletion(self, server_id):
# Wait (briefly) for deletion
for _retries in range(50):
try:
found_server = self.api.get_server(server_id)
except client.OpenStackApiNotFoundException:
found_server = None
LOG.debug("Got 404, proceeding")
break
LOG.debug("Found_server=%s", found_server)
# TODO(justinsb): Mock doesn't yet do accurate state changes
# if found_server['status'] != 'deleting':
# break
time.sleep(.1)
# Should be gone
self.assertFalse(found_server)
def _delete_server(self, server_id):
# Delete the server
self.api.delete_server(server_id)
self._wait_for_deletion(server_id)
def _get_access_ips_params(self):
return {self._access_ipv4_parameter: "172.19.0.2",
self._access_ipv6_parameter: "fe80::2"}
def _verify_access_ips(self, server):
self.assertEqual('172.19.0.2',
server[self._access_ipv4_parameter])
self.assertEqual('fe80::2', server[self._access_ipv6_parameter])
class ServersTest(ServersTestBase):
def test_get_servers(self):
# Simple check that listing servers works.
servers = self.api.get_servers()
for server in servers:
LOG.debug("server: %s", server)
def test_create_server_with_error(self):
# Create a server which will enter error state.
def throw_error(*args, **kwargs):
raise exception.BuildAbortException(reason='',
instance_uuid='fake')
self.stub_out('nova.virt.fake.FakeDriver.spawn', throw_error)
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({"server": server})
created_server_id = created_server['id']
found_server = self.api.get_server(created_server_id)
self.assertEqual(created_server_id, found_server['id'])
found_server = self._wait_for_state_change(found_server, 'BUILD')
self.assertEqual('ERROR', found_server['status'])
self._delete_server(created_server_id)
def test_create_and_delete_server(self):
# Creates and deletes a server.
# Create server
# Build the server data gradually, checking errors along the way
server = {}
good_server = self._build_minimal_create_server_request()
post = {'server': server}
# Without an imageRef, this throws 500.
# TODO(justinsb): Check whatever the spec says should be thrown here
self.assertRaises(client.OpenStackApiException,
self.api.post_server, post)
# With an invalid imageRef, this throws 500.
server[self._image_ref_parameter] = self.get_invalid_image()
# TODO(justinsb): Check whatever the spec says should be thrown here
self.assertRaises(client.OpenStackApiException,
self.api.post_server, post)
# Add a valid imageRef
server[self._image_ref_parameter] = good_server.get(
self._image_ref_parameter)
# Without flavorRef, this throws 500
# TODO(justinsb): Check whatever the spec says should be thrown here
self.assertRaises(client.OpenStackApiException,
self.api.post_server, post)
server[self._flavor_ref_parameter] = good_server.get(
self._flavor_ref_parameter)
# Without a name, this throws 500
# TODO(justinsb): Check whatever the spec says should be thrown here
self.assertRaises(client.OpenStackApiException,
self.api.post_server, post)
# Set a valid server name
server['name'] = good_server['name']
created_server = self.api.post_server(post)
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
# Check it's there
found_server = self.api.get_server(created_server_id)
self.assertEqual(created_server_id, found_server['id'])
# It should also be in the all-servers list
servers = self.api.get_servers()
server_ids = [s['id'] for s in servers]
self.assertIn(created_server_id, server_ids)
found_server = self._wait_for_state_change(found_server, 'BUILD')
# It should be available...
# TODO(justinsb): Mock doesn't yet do this...
self.assertEqual('ACTIVE', found_server['status'])
servers = self.api.get_servers(detail=True)
for server in servers:
self.assertIn("image", server)
self.assertIn("flavor", server)
self._delete_server(created_server_id)
def _force_reclaim(self):
# Make sure that compute manager thinks the instance is
# old enough to be expired
the_past = timeutils.utcnow() + datetime.timedelta(hours=1)
timeutils.set_time_override(override_time=the_past)
self.addCleanup(timeutils.clear_time_override)
ctxt = context.get_admin_context()
self.compute._reclaim_queued_deletes(ctxt)
def test_deferred_delete(self):
# Creates, deletes and waits for server to be reclaimed.
self.flags(reclaim_instance_interval=1)
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({'server': server})
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
# Wait for it to finish being created
found_server = self._wait_for_state_change(created_server, 'BUILD')
# It should be available...
self.assertEqual('ACTIVE', found_server['status'])
# Cannot restore unless instance is deleted
self.assertRaises(client.OpenStackApiException,
self.api.post_server_action, created_server_id,
{'restore': {}})
# Delete the server
self.api.delete_server(created_server_id)
# Wait for queued deletion
found_server = self._wait_for_state_change(found_server, 'ACTIVE')
self.assertEqual('SOFT_DELETED', found_server['status'])
self._force_reclaim()
# Wait for real deletion
self._wait_for_deletion(created_server_id)
def test_deferred_delete_restore(self):
# Creates, deletes and restores a server.
self.flags(reclaim_instance_interval=3600)
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({'server': server})
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
# Wait for it to finish being created
found_server = self._wait_for_state_change(created_server, 'BUILD')
# It should be available...
self.assertEqual('ACTIVE', found_server['status'])
# Delete the server
self.api.delete_server(created_server_id)
# Wait for queued deletion
found_server = self._wait_for_state_change(found_server, 'ACTIVE')
self.assertEqual('SOFT_DELETED', found_server['status'])
# Restore server
self.api.post_server_action(created_server_id, {'restore': {}})
# Wait for server to become active again
found_server = self._wait_for_state_change(found_server, 'DELETED')
self.assertEqual('ACTIVE', found_server['status'])
def test_deferred_delete_restore_overquota(self):
# Test that a restore that would put the user over quota fails
self.flags(instances=1, group='quota')
# Creates, deletes and restores a server.
self.flags(reclaim_instance_interval=3600)
# Create server
server = self._build_minimal_create_server_request()
created_server1 = self.api.post_server({'server': server})
LOG.debug("created_server: %s", created_server1)
self.assertTrue(created_server1['id'])
created_server_id1 = created_server1['id']
# Wait for it to finish being created
found_server1 = self._wait_for_state_change(created_server1, 'BUILD')
# It should be available...
self.assertEqual('ACTIVE', found_server1['status'])
# Delete the server
self.api.delete_server(created_server_id1)
# Wait for queued deletion
found_server1 = self._wait_for_state_change(found_server1, 'ACTIVE')
self.assertEqual('SOFT_DELETED', found_server1['status'])
# Create a second server
server = self._build_minimal_create_server_request()
created_server2 = self.api.post_server({'server': server})
LOG.debug("created_server: %s", created_server2)
self.assertTrue(created_server2['id'])
# Wait for it to finish being created
found_server2 = self._wait_for_state_change(created_server2, 'BUILD')
# It should be available...
self.assertEqual('ACTIVE', found_server2['status'])
# Try to restore the first server, it should fail
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id1, {'restore': {}})
self.assertEqual(403, ex.response.status_code)
self.assertEqual('SOFT_DELETED', found_server1['status'])
def test_deferred_delete_force(self):
# Creates, deletes and force deletes a server.
self.flags(reclaim_instance_interval=3600)
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({'server': server})
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
# Wait for it to finish being created
found_server = self._wait_for_state_change(created_server, 'BUILD')
# It should be available...
self.assertEqual('ACTIVE', found_server['status'])
# Delete the server
self.api.delete_server(created_server_id)
# Wait for queued deletion
found_server = self._wait_for_state_change(found_server, 'ACTIVE')
self.assertEqual('SOFT_DELETED', found_server['status'])
# Force delete server
self.api.post_server_action(created_server_id,
{self._force_delete_parameter: {}})
# Wait for real deletion
self._wait_for_deletion(created_server_id)
def test_create_server_with_metadata(self):
# Creates a server with metadata.
# Build the server data gradually, checking errors along the way
server = self._build_minimal_create_server_request()
metadata = {}
for i in range(30):
metadata['key_%s' % i] = 'value_%s' % i
server['metadata'] = metadata
post = {'server': server}
created_server = self.api.post_server(post)
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
found_server = self.api.get_server(created_server_id)
self.assertEqual(created_server_id, found_server['id'])
self.assertEqual(metadata, found_server.get('metadata'))
# The server should also be in the all-servers details list
servers = self.api.get_servers(detail=True)
server_map = {server['id']: server for server in servers}
found_server = server_map.get(created_server_id)
self.assertTrue(found_server)
# Details do include metadata
self.assertEqual(metadata, found_server.get('metadata'))
# The server should also be in the all-servers summary list
servers = self.api.get_servers(detail=False)
server_map = {server['id']: server for server in servers}
found_server = server_map.get(created_server_id)
self.assertTrue(found_server)
# Summary should not include metadata
self.assertFalse(found_server.get('metadata'))
# Cleanup
self._delete_server(created_server_id)
def test_server_metadata_actions_negative_invalid_state(self):
# Create server with metadata
server = self._build_minimal_create_server_request()
metadata = {'key_1': 'value_1'}
server['metadata'] = metadata
post = {'server': server}
created_server = self.api.post_server(post)
found_server = self._wait_for_state_change(created_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
self.assertEqual(metadata, found_server.get('metadata'))
server_id = found_server['id']
# Change status from ACTIVE to SHELVED for negative test
self.flags(shelved_offload_time = -1)
self.api.post_server_action(server_id, {'shelve': {}})
found_server = self._wait_for_state_change(found_server, 'ACTIVE')
self.assertEqual('SHELVED', found_server['status'])
metadata = {'key_2': 'value_2'}
# Update Metadata item in SHELVED (not ACTIVE, etc.)
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_metadata,
server_id, metadata)
self.assertEqual(409, ex.response.status_code)
self.assertEqual('SHELVED', found_server['status'])
# Delete Metadata item in SHELVED (not ACTIVE, etc.)
ex = self.assertRaises(client.OpenStackApiException,
self.api.delete_server_metadata,
server_id, 'key_1')
self.assertEqual(409, ex.response.status_code)
self.assertEqual('SHELVED', found_server['status'])
# Cleanup
self._delete_server(server_id)
def test_create_and_rebuild_server(self):
# Rebuild a server with metadata.
# create a server with initially has no metadata
server = self._build_minimal_create_server_request()
server_post = {'server': server}
metadata = {}
for i in range(30):
metadata['key_%s' % i] = 'value_%s' % i
server_post['server']['metadata'] = metadata
created_server = self.api.post_server(server_post)
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
created_server = self._wait_for_state_change(created_server, 'BUILD')
# rebuild the server with metadata and other server attributes
post = {}
post['rebuild'] = {
self._image_ref_parameter: "76fa36fc-c930-4bf3-8c8a-ea2a2420deb6",
"name": "blah",
self._access_ipv4_parameter: "172.19.0.2",
self._access_ipv6_parameter: "fe80::2",
"metadata": {'some': 'thing'},
}
post['rebuild'].update(self._get_access_ips_params())
self.api.post_server_action(created_server_id, post)
LOG.debug("rebuilt server: %s", created_server)
self.assertTrue(created_server['id'])
found_server = self.api.get_server(created_server_id)
self.assertEqual(created_server_id, found_server['id'])
self.assertEqual({'some': 'thing'}, found_server.get('metadata'))
self.assertEqual('blah', found_server.get('name'))
self.assertEqual(post['rebuild'][self._image_ref_parameter],
found_server.get('image')['id'])
self._verify_access_ips(found_server)
# rebuild the server with empty metadata and nothing else
post = {}
post['rebuild'] = {
self._image_ref_parameter: "76fa36fc-c930-4bf3-8c8a-ea2a2420deb6",
"metadata": {},
}
self.api.post_server_action(created_server_id, post)
LOG.debug("rebuilt server: %s", created_server)
self.assertTrue(created_server['id'])
found_server = self.api.get_server(created_server_id)
self.assertEqual(created_server_id, found_server['id'])
self.assertEqual({}, found_server.get('metadata'))
self.assertEqual('blah', found_server.get('name'))
self.assertEqual(post['rebuild'][self._image_ref_parameter],
found_server.get('image')['id'])
self._verify_access_ips(found_server)
# Cleanup
self._delete_server(created_server_id)
def test_rename_server(self):
# Test building and renaming a server.
# Create a server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({'server': server})
LOG.debug("created_server: %s", created_server)
server_id = created_server['id']
self.assertTrue(server_id)
# Rename the server to 'new-name'
self.api.put_server(server_id, {'server': {'name': 'new-name'}})
# Check the name of the server
created_server = self.api.get_server(server_id)
self.assertEqual(created_server['name'], 'new-name')
# Cleanup
self._delete_server(server_id)
def test_create_multiple_servers(self):
# Creates multiple servers and checks for reservation_id.
# Create 2 servers, setting 'return_reservation_id, which should
# return a reservation_id
server = self._build_minimal_create_server_request()
server[self._min_count_parameter] = 2
server[self._return_resv_id_parameter] = True
post = {'server': server}
response = self.api.post_server(post)
self.assertIn('reservation_id', response)
reservation_id = response['reservation_id']
self.assertNotIn(reservation_id, ['', None])
# Create 1 more server, which should not return a reservation_id
server = self._build_minimal_create_server_request()
post = {'server': server}
created_server = self.api.post_server(post)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
# lookup servers created by the first request.
servers = self.api.get_servers(detail=True,
search_opts={'reservation_id': reservation_id})
server_map = {server['id']: server for server in servers}
found_server = server_map.get(created_server_id)
# The server from the 2nd request should not be there.
self.assertIsNone(found_server)
# Should have found 2 servers.
self.assertEqual(len(server_map), 2)
# Cleanup
self._delete_server(created_server_id)
for server_id in server_map:
self._delete_server(server_id)
def test_create_server_with_injected_files(self):
# Creates a server with injected_files.
personality = []
# Inject a text file
data = 'Hello, World!'
personality.append({
'path': '/helloworld.txt',
'contents': base64.encode_as_bytes(data),
})
# Inject a binary file
data = zlib.compress(b'Hello, World!')
personality.append({
'path': '/helloworld.zip',
'contents': base64.encode_as_bytes(data),
})
# Create server
server = self._build_minimal_create_server_request()
server['personality'] = personality
post = {'server': server}
created_server = self.api.post_server(post)
LOG.debug("created_server: %s", created_server)
self.assertTrue(created_server['id'])
created_server_id = created_server['id']
# Check it's there
found_server = self.api.get_server(created_server_id)
self.assertEqual(created_server_id, found_server['id'])
found_server = self._wait_for_state_change(found_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
# Cleanup
self._delete_server(created_server_id)
def test_stop_start_servers_negative_invalid_state(self):
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({"server": server})
created_server_id = created_server['id']
found_server = self._wait_for_state_change(created_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
# Start server in ACTIVE
# NOTE(mkoshiya): When os-start API runs, the server status
# must be SHUTOFF.
# By returning 409, I want to confirm that the ACTIVE server does not
# cause unexpected behavior.
post = {'os-start': {}}
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id, post)
self.assertEqual(409, ex.response.status_code)
self.assertEqual('ACTIVE', found_server['status'])
# Stop server
post = {'os-stop': {}}
self.api.post_server_action(created_server_id, post)
found_server = self._wait_for_state_change(found_server, 'ACTIVE')
self.assertEqual('SHUTOFF', found_server['status'])
# Stop server in SHUTOFF
# NOTE(mkoshiya): When os-stop API runs, the server status
# must be ACTIVE or ERROR.
# By returning 409, I want to confirm that the SHUTOFF server does not
# cause unexpected behavior.
post = {'os-stop': {}}
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id, post)
self.assertEqual(409, ex.response.status_code)
self.assertEqual('SHUTOFF', found_server['status'])
# Cleanup
self._delete_server(created_server_id)
def test_revert_resized_server_negative_invalid_state(self):
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({"server": server})
created_server_id = created_server['id']
found_server = self._wait_for_state_change(created_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
# Revert resized server in ACTIVE
# NOTE(yatsumi): When revert resized server API runs,
# the server status must be VERIFY_RESIZE.
# By returning 409, I want to confirm that the ACTIVE server does not
# cause unexpected behavior.
post = {'revertResize': {}}
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id, post)
self.assertEqual(409, ex.response.status_code)
self.assertEqual('ACTIVE', found_server['status'])
# Cleanup
self._delete_server(created_server_id)
def test_resize_server_negative_invalid_state(self):
# Avoid migration
self.flags(allow_resize_to_same_host=True)
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({"server": server})
created_server_id = created_server['id']
found_server = self._wait_for_state_change(created_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
# Resize server(flavorRef: 1 -> 2)
post = {'resize': {"flavorRef": "2", "OS-DCF:diskConfig": "AUTO"}}
self.api.post_server_action(created_server_id, post)
found_server = self._wait_for_state_change(found_server, 'RESIZE')
self.assertEqual('VERIFY_RESIZE', found_server['status'])
# Resize server in VERIFY_RESIZE(flavorRef: 2 -> 1)
# NOTE(yatsumi): When resize API runs, the server status
# must be ACTIVE or SHUTOFF.
# By returning 409, I want to confirm that the VERIFY_RESIZE server
# does not cause unexpected behavior.
post = {'resize': {"flavorRef": "1", "OS-DCF:diskConfig": "AUTO"}}
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id, post)
self.assertEqual(409, ex.response.status_code)
self.assertEqual('VERIFY_RESIZE', found_server['status'])
# Cleanup
self._delete_server(created_server_id)
def test_confirm_resized_server_negative_invalid_state(self):
# Create server
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({"server": server})
created_server_id = created_server['id']
found_server = self._wait_for_state_change(created_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
# Confirm resized server in ACTIVE
# NOTE(yatsumi): When confirm resized server API runs,
# the server status must be VERIFY_RESIZE.
# By returning 409, I want to confirm that the ACTIVE server does not
# cause unexpected behavior.
post = {'confirmResize': {}}
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id, post)
self.assertEqual(409, ex.response.status_code)
self.assertEqual('ACTIVE', found_server['status'])
# Cleanup
self._delete_server(created_server_id)
def test_resize_server_overquota(self):
self.flags(cores=1, group='quota')
self.flags(ram=512, group='quota')
# Create server with default flavor, 1 core, 512 ram
server = self._build_minimal_create_server_request()
created_server = self.api.post_server({"server": server})
created_server_id = created_server['id']
found_server = self._wait_for_state_change(created_server, 'BUILD')
self.assertEqual('ACTIVE', found_server['status'])
# Try to resize to flavorid 2, 1 core, 2048 ram
post = {'resize': {'flavorRef': '2'}}
ex = self.assertRaises(client.OpenStackApiException,
self.api.post_server_action,
created_server_id, post)
self.assertEqual(403, ex.response.status_code)
class ServersTestV21(ServersTest):
api_major_version = 'v2.1'
class ServersTestV219(ServersTestBase):
api_major_version = 'v2.1'
def _create_server(self, set_desc = True, desc = None):
server = self._build_minimal_create_server_request()
if set_desc:
server['description'] = desc
post = {'server': server}
response = self.api.api_post('/servers', post).body
return (server, response['server'])
def _update_server(self, server_id, set_desc = True, desc = None):
new_name = integrated_helpers.generate_random_alphanumeric(8)
server = {'server': {'name': new_name}}
if set_desc:
server['server']['description'] = desc
self.api.api_put('/servers/%s' % server_id, server)
def _rebuild_server(self, server_id, set_desc = True, desc = None):
new_name = integrated_helpers.generate_random_alphanumeric(8)
post = {}
post['rebuild'] = {
"name": new_name,
self._image_ref_parameter: "76fa36fc-c930-4bf3-8c8a-ea2a2420deb6",
self._access_ipv4_parameter: "172.19.0.2",
self._access_ipv6_parameter: "fe80::2",
"metadata": {'some': 'thing'},
}
post['rebuild'].update(self._get_access_ips_params())
if set_desc:
post['rebuild']['description'] = desc
self.api.api_post('/servers/%s/action' % server_id, post)
def _create_server_and_verify(self, set_desc = True, expected_desc = None):
# Creates a server with a description and verifies it is
# in the GET responses.
created_server_id = self._create_server(set_desc,
expected_desc)[1]['id']
self._verify_server_description(created_server_id, expected_desc)
self._delete_server(created_server_id)
def _update_server_and_verify(self, server_id, set_desc = True,
expected_desc = None):
# Updates a server with a description and verifies it is
# in the GET responses.
self._update_server(server_id, set_desc, expected_desc)
self._verify_server_description(server_id, expected_desc)
def _rebuild_server_and_verify(self, server_id, set_desc = True,
expected_desc = None):
# Rebuilds a server with a description and verifies it is
# in the GET responses.
self._rebuild_server(server_id, set_desc, expected_desc)
self._verify_server_description(server_id, expected_desc)
def _verify_server_description(self, server_id, expected_desc = None,
desc_in_resp = True):
# Calls GET on the servers and verifies that the description
# is set as expected in the response, or not set at all.
response = self.api.api_get('/servers/%s' % server_id)
found_server = response.body['server']
self.assertEqual(server_id, found_server['id'])
if desc_in_resp:
# Verify the description is set as expected (can be None)
self.assertEqual(expected_desc, found_server.get('description'))
else:
# Verify the description is not included in the response.
self.assertNotIn('description', found_server)
servers = self.api.api_get('/servers/detail').body['servers']
server_map = {server['id']: server for server in servers}
found_server = server_map.get(server_id)
self.assertTrue(found_server)
if desc_in_resp:
# Verify the description is set as expected (can be None)
self.assertEqual(expected_desc, found_server.get('description'))
else:
# Verify the description is not included in the response.
self.assertNotIn('description', found_server)
def _create_assertRaisesRegex(self, desc):
# Verifies that a 400 error is thrown on create server
with self.assertRaisesRegex(client.OpenStackApiException,
".*Unexpected status code.*") as cm:
self._create_server(True, desc)
self.assertEqual(400, cm.exception.response.status_code)
def _update_assertRaisesRegex(self, server_id, desc):
# Verifies that a 400 error is thrown on update server
with self.assertRaisesRegex(client.OpenStackApiException,
".*Unexpected status code.*") as cm:
self._update_server(server_id, True, desc)
self.assertEqual(400, cm.exception.response.status_code)
def _rebuild_assertRaisesRegex(self, server_id, desc):
# Verifies that a 400 error is thrown on rebuild server
with self.assertRaisesRegex(client.OpenStackApiException,
".*Unexpected status code.*") as cm:
self._rebuild_server(server_id, True, desc)
self.assertEqual(400, cm.exception.response.status_code)
def test_create_server_with_description(self):
self.api.microversion = '2.19'
# Create and get a server with a description
self._create_server_and_verify(True, 'test description')
# Create and get a server with an empty description
self._create_server_and_verify(True, '')
# Create and get a server with description set to None
self._create_server_and_verify()
# Create and get a server without setting the description
self._create_server_and_verify(False)
def test_update_server_with_description(self):
self.api.microversion = '2.19'
# Create a server with an initial description
server_id = self._create_server(True, 'test desc 1')[1]['id']
# Update and get the server with a description
self._update_server_and_verify(server_id, True, 'updated desc')
# Update and get the server name without changing the description
self._update_server_and_verify(server_id, False, 'updated desc')
# Update and get the server with an empty description
self._update_server_and_verify(server_id, True, '')
# Update and get the server by removing the description (set to None)
self._update_server_and_verify(server_id)
# Update and get the server with a 2nd new description
self._update_server_and_verify(server_id, True, 'updated desc2')
# Cleanup
self._delete_server(server_id)
def test_rebuild_server_with_description(self):
self.api.microversion = '2.19'
# Create a server with an initial description
server = self._create_server(True, 'test desc 1')[1]
server_id = server['id']
self._wait_for_state_change(server, 'BUILD')
# Rebuild and get the server with a description
self._rebuild_server_and_verify(server_id, True, 'updated desc')
# Rebuild and get the server name without changing the description
self._rebuild_server_and_verify(server_id, False, 'updated desc')
# Rebuild and get the server with an empty description
self._rebuild_server_and_verify(server_id, True, '')
# Rebuild and get the server by removing the description (set to None)
self._rebuild_server_and_verify(server_id)
# Rebuild and get the server with a 2nd new description
self._rebuild_server_and_verify(server_id, True, 'updated desc2')
# Cleanup
self._delete_server(server_id)
def test_version_compatibility(self):
# Create a server with microversion v2.19 and a description.
self.api.microversion = '2.19'
server_id = self._create_server(True, 'test desc 1')[1]['id']
# Verify that the description is not included on V2.18 GETs
self.api.microversion = '2.18'
self._verify_server_description(server_id, desc_in_resp = False)
# Verify that updating the server with description on V2.18
# results in a 400 error
self._update_assertRaisesRegex(server_id, 'test update 2.18')
# Verify that rebuilding the server with description on V2.18
# results in a 400 error
self._rebuild_assertRaisesRegex(server_id, 'test rebuild 2.18')
# Cleanup
self._delete_server(server_id)
# Create a server on V2.18 and verify that the description
# defaults to the name on a V2.19 GET
server_req, response = self._create_server(False)
server_id = response['id']
self.api.microversion = '2.19'
self._verify_server_description(server_id, server_req['name'])
# Cleanup
self._delete_server(server_id)
# Verify that creating a server with description on V2.18
# results in a 400 error
self.api.microversion = '2.18'
self._create_assertRaisesRegex('test create 2.18')
def test_description_errors(self):
self.api.microversion = '2.19'
# Create servers with invalid descriptions. These throw 400.
# Invalid unicode with non-printable control char
self._create_assertRaisesRegex(u'invalid\0dstring')
# Description is longer than 255 chars
self._create_assertRaisesRegex('x' * 256)
# Update and rebuild servers with invalid descriptions.
# These throw 400.
server_id = self._create_server(True, "desc")[1]['id']
# Invalid unicode with non-printable control char
self._update_assertRaisesRegex(server_id, u'invalid\u0604string')
self._rebuild_assertRaisesRegex(server_id, u'invalid\u0604string')
# Description is longer than 255 chars
self._update_assertRaisesRegex(server_id, 'x' * 256)
self._rebuild_assertRaisesRegex(server_id, 'x' * 256)
class ServerTestV220(ServersTestBase):
api_major_version = 'v2.1'
def setUp(self):
super(ServerTestV220, self).setUp()
self.api.microversion = '2.20'
fake_network.set_stub_network_methods(self)
self.ctxt = context.get_admin_context()
def _create_server(self):
server = self._build_minimal_create_server_request()
post = {'server': server}
response = self.api.api_post('/servers', post).body
return (server, response['server'])
def _shelve_server(self):
server = self._create_server()[1]
server_id = server['id']
self._wait_for_state_change(server, 'BUILD')
self.api.post_server_action(server_id, {'shelve': None})
return self._wait_for_state_change(server, 'ACTIVE')
def _get_fake_bdms(self, ctxt):
return block_device_obj.block_device_make_list(self.ctxt,
[fake_block_device.FakeDbBlockDeviceDict(
{'device_name': '/dev/vda',
'source_type': 'volume',
'destination_type': 'volume',
'volume_id': '5d721593-f033-4f6d-ab6f-b5b067e61bc4'})])
def test_attach_detach_vol_to_shelved_server(self):
self.flags(shelved_offload_time=-1)
found_server = self._shelve_server()
self.assertEqual('SHELVED', found_server['status'])
server_id = found_server['id']
# Test attach volume
with test.nested(mock.patch.object(compute_api.API,
'_check_attach_and_reserve_volume'),
mock.patch.object(rpcapi.ComputeAPI,
'attach_volume')) as (mock_reserve,
mock_attach):
volume_attachment = {"volumeAttachment": {"volumeId":
"5d721593-f033-4f6d-ab6f-b5b067e61bc4"}}
self.api.api_post(
'/servers/%s/os-volume_attachments' % (server_id),
volume_attachment)
self.assertTrue(mock_reserve.called)
self.assertTrue(mock_attach.called)
# Test detach volume
self.stub_out('nova.volume.cinder.API.get', fakes.stub_volume_get)
with test.nested(mock.patch.object(compute_api.API,
'_check_and_begin_detach'),
mock.patch.object(objects.BlockDeviceMappingList,
'get_by_instance_uuid'),
mock.patch.object(rpcapi.ComputeAPI,
'detach_volume')
) as (mock_check, mock_get_bdms, mock_rpc):
mock_get_bdms.return_value = self._get_fake_bdms(self.ctxt)
attachment_id = mock_get_bdms.return_value[0]['volume_id']
self.api.api_delete('/servers/%s/os-volume_attachments/%s' %
(server_id, attachment_id))
self.assertTrue(mock_check.called)
self.assertTrue(mock_rpc.called)
self._delete_server(server_id)
def test_attach_detach_vol_to_shelved_offloaded_server(self):
self.flags(shelved_offload_time=0)
found_server = self._shelve_server()
self.assertEqual('SHELVED_OFFLOADED', found_server['status'])
server_id = found_server['id']
# Test attach volume
with test.nested(mock.patch.object(compute_api.API,
'_check_attach_and_reserve_volume'),
mock.patch.object(volume.cinder.API,
'attach')) as (mock_reserve, mock_vol):
volume_attachment = {"volumeAttachment": {"volumeId":
"5d721593-f033-4f6d-ab6f-b5b067e61bc4"}}
attach_response = self.api.api_post(
'/servers/%s/os-volume_attachments' % (server_id),
volume_attachment).body['volumeAttachment']
self.assertTrue(mock_reserve.called)
self.assertTrue(mock_vol.called)
self.assertIsNone(attach_response['device'])
# Test detach volume
self.stub_out('nova.volume.cinder.API.get', fakes.stub_volume_get)
with test.nested(mock.patch.object(compute_api.API,
'_check_and_begin_detach'),
mock.patch.object(objects.BlockDeviceMappingList,
'get_by_instance_uuid'),
mock.patch.object(compute_api.API,
'_local_cleanup_bdm_volumes')
) as (mock_check, mock_get_bdms, mock_clean_vols):
mock_get_bdms.return_value = self._get_fake_bdms(self.ctxt)
attachment_id = mock_get_bdms.return_value[0]['volume_id']
self.api.api_delete('/servers/%s/os-volume_attachments/%s' %
(server_id, attachment_id))
self.assertTrue(mock_check.called)
self.assertTrue(mock_clean_vols.called)
self._delete_server(server_id)