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# Copyright 2012 OpenStack Foundation
# 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.
from oslo_serialization import base64
from tempest.api.compute import base
from tempest.common.utils.linux import remote_client
from tempest.common import waiters
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib.common.utils import test_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc
CONF = config.CONF
class ServerPersonalityTestJSON(base.BaseV2ComputeTest):
"""Test servers with injected files"""
max_microversion = '2.56'
@classmethod
def setup_credentials(cls):
cls.prepare_instance_network()
super(ServerPersonalityTestJSON, cls).setup_credentials()
@classmethod
def skip_checks(cls):
super(ServerPersonalityTestJSON, cls).skip_checks()
if not CONF.compute_feature_enabled.personality:
raise cls.skipException("Nova personality feature disabled")
@classmethod
def setup_clients(cls):
super(ServerPersonalityTestJSON, cls).setup_clients()
cls.client = cls.servers_client
# NOTE(mriedem): Marked as slow because personality (file injection) is
# deprecated in nova so we don't care as much about running this all the
# time (and it's slow).
@decorators.attr(type='slow')
@decorators.idempotent_id('3cfe87fd-115b-4a02-b942-7dc36a337fdf')
def test_create_server_with_personality(self):
"""Test creating server with file injection"""
file_contents = 'This is a test file.'
file_path = '/test.txt'
personality = [{'path': file_path,
'contents': base64.encode_as_text(file_contents)}]
password = data_utils.rand_password()
validation_resources = self.get_test_validation_resources(
self.os_primary)
created_server = self.create_test_server(
personality=personality, adminPass=password, wait_until='ACTIVE',
validatable=True,
validation_resources=validation_resources)
self.addCleanup(waiters.wait_for_server_termination,
self.servers_client, created_server['id'])
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.servers_client.delete_server,
created_server['id'])
server = self.client.show_server(created_server['id'])['server']
if CONF.validation.run_validation:
linux_client = remote_client.RemoteClient(
self.get_server_ip(server, validation_resources),
self.ssh_user, password,
validation_resources['keypair']['private_key'],
server=server,
servers_client=self.client)
self.assertEqual(file_contents,
linux_client.exec_command(
'sudo cat %s' % file_path))
# NOTE(mriedem): Marked as slow because personality (file injection) is
# deprecated in nova so we don't care as much about running this all the
# time (and it's slow).
@decorators.attr(type='slow')
@decorators.idempotent_id('128966d8-71fc-443c-8cab-08e24114ecc9')
def test_rebuild_server_with_personality(self):
"""Test injecting file when rebuilding server"""
validation_resources = self.get_test_validation_resources(
self.os_primary)
server = self.create_test_server(
wait_until='ACTIVE', validatable=True,
validation_resources=validation_resources)
server_id = server['id']
self.addCleanup(waiters.wait_for_server_termination,
self.servers_client, server_id)
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.servers_client.delete_server, server_id)
file_contents = 'Test server rebuild.'
personality = [{'path': 'rebuild.txt',
'contents': base64.encode_as_text(file_contents)}]
rebuilt_server = self.client.rebuild_server(server_id,
self.image_ref_alt,
personality=personality)
waiters.wait_for_server_status(self.client, server_id, 'ACTIVE')
self.assertEqual(self.image_ref_alt,
rebuilt_server['server']['image']['id'])
@decorators.idempotent_id('176cd8c9-b9e8-48ee-a480-180beab292bf')
def test_personality_files_exceed_limit(self):
"""Test creating server with injected files over limitation
Server creation should fail if greater than the maximum allowed
number of files are injected into the server.
"""
file_contents = 'This is a test file.'
personality = []
limits = self.limits_client.show_limits()['limits']
max_file_limit = limits['absolute']['maxPersonality']
if max_file_limit == -1:
raise self.skipException("No limit for personality files")
for i in range(0, max_file_limit + 1):
path = 'etc/test' + str(i) + '.txt'
personality.append({'path': path,
'contents': base64.encode_as_text(
file_contents)})
# A 403 Forbidden or 413 Overlimit (old behaviour) exception
# will be raised when out of quota
self.assertRaises((lib_exc.Forbidden, lib_exc.OverLimit),
self.create_test_server, personality=personality)
# NOTE(mriedem): Marked as slow because personality (file injection) is
# deprecated in nova so we don't care as much about running this all the
# time (and it's slow).
@decorators.attr(type='slow')
@decorators.idempotent_id('52f12ee8-5180-40cc-b417-31572ea3d555')
def test_can_create_server_with_max_number_personality_files(self):
"""Test creating server with maximum allowed number of injected files
Server should be created successfully if maximum allowed number of
files is injected into the server during creation.
"""
file_contents = 'This is a test file.'
limits = self.limits_client.show_limits()['limits']
max_file_limit = limits['absolute']['maxPersonality']
if max_file_limit == -1:
raise self.skipException("No limit for personality files")
person = []
for i in range(0, max_file_limit):
# NOTE(andreaf) The cirros disk image is blank before boot
# so we can only inject safely to /
path = '/test' + str(i) + '.txt'
person.append({
'path': path,
'contents': base64.encode_as_text(file_contents + str(i)),
})
password = data_utils.rand_password()
validation_resources = self.get_test_validation_resources(
self.os_primary)
created_server = self.create_test_server(
personality=person, adminPass=password, wait_until='ACTIVE',
validatable=True, validation_resources=validation_resources)
self.addCleanup(waiters.wait_for_server_termination,
self.servers_client, created_server['id'])
self.addCleanup(test_utils.call_and_ignore_notfound_exc,
self.servers_client.delete_server,
created_server['id'])
server = self.client.show_server(created_server['id'])['server']
if CONF.validation.run_validation:
linux_client = remote_client.RemoteClient(
self.get_server_ip(server, validation_resources),
self.ssh_user, password,
validation_resources['keypair']['private_key'],
server=server,
servers_client=self.client)
for i in person:
self.assertEqual(base64.decode_as_text(i['contents']),
linux_client.exec_command(
'sudo cat %s' % i['path']))
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