magnum/magnum/tests/functional/python_client_base.py

301 lines
11 KiB
Python

# 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_magnum
----------------------------------
Tests for `magnum` module.
"""
import ConfigParser
import os
import subprocess
import tempfile
import time
import fixtures
from magnum.common.utils import rmtree_without_raise
from magnum.tests import base
from magnumclient.openstack.common.apiclient import exceptions
from magnumclient.openstack.common import cliutils
from magnumclient.v1 import client as v1client
class BaseMagnumClient(base.TestCase):
@classmethod
def setUpClass(cls):
# Collecting of credentials:
#
# Support the existence of a functional_creds.conf for
# testing. This makes it possible to use a config file.
user = cliutils.env('OS_USERNAME')
passwd = cliutils.env('OS_PASSWORD')
tenant = cliutils.env('OS_TENANT_NAME')
tenant_id = cliutils.env('OS_TENANT_ID')
auth_url = cliutils.env('OS_AUTH_URL')
region_name = cliutils.env('OS_REGION_NAME')
magnum_url = cliutils.env('BYPASS_URL')
image_id = cliutils.env('IMAGE_ID')
nic_id = cliutils.env('NIC_ID')
flavor_id = cliutils.env('FLAVOR_ID')
keypair_id = cliutils.env('KEYPAIR_ID')
copy_logs = cliutils.env('COPY_LOGS')
config = ConfigParser.RawConfigParser()
if config.read('functional_creds.conf'):
# the OR pattern means the environment is preferred for
# override
user = user or config.get('admin', 'user')
passwd = passwd or config.get('admin', 'pass')
tenant = tenant or config.get('admin', 'tenant')
auth_url = auth_url or config.get('auth', 'auth_url')
magnum_url = magnum_url or config.get('auth', 'magnum_url')
image_id = image_id or config.get('magnum', 'image_id')
nic_id = nic_id or config.get('magnum', 'nic_id')
flavor_id = flavor_id or config.get('magnum', 'flavor_id')
keypair_id = keypair_id or config.get('magnum', 'keypair_id')
try:
copy_logs = copy_logs or config.get('magnum', 'copy_logs')
except ConfigParser.NoOptionError:
pass
cls.image_id = image_id
cls.nic_id = nic_id
cls.flavor_id = flavor_id
cls.keypair_id = keypair_id
cls.copy_logs = bool(copy_logs)
cls.cs = v1client.Client(username=user,
api_key=passwd,
project_id=tenant_id,
project_name=tenant,
auth_url=auth_url,
service_type='container',
region_name=region_name,
magnum_url=magnum_url)
@classmethod
def _wait_on_status(cls, bay, wait_status, finish_status):
# Check status every 60 seconds for a total of 100 minutes
for i in range(100):
# sleep 1s to wait bay status changes, this will be useful for
# the first time we wait for the status, to avoid another 59s
time.sleep(1)
status = cls.cs.bays.get(bay.uuid).status
if status in wait_status:
time.sleep(59)
elif status in finish_status:
break
else:
raise Exception("Unknown Status : %s" % status)
@classmethod
def _create_baymodel(cls, name, **kwargs):
# TODO(eliqiao): We don't want these to be have default values,
# just leave them here to make things work.
# Plan is to support other kinds of baymodel creation.
coe = kwargs.pop('coe', 'kubernetes')
docker_volume_size = kwargs.pop('docker_volume_size', 1)
network_driver = kwargs.pop('network_driver', 'flannel')
labels = kwargs.pop('labels', {"K1": "V1", "K2": "V2"})
tls_disabled = kwargs.pop('tls_disabled', False)
baymodel = cls.cs.baymodels.create(
name=name,
keypair_id=cls.keypair_id,
external_network_id=cls.nic_id,
image_id=cls.image_id,
flavor_id=cls.flavor_id,
docker_volume_size=docker_volume_size,
network_driver=network_driver,
coe=coe,
labels=labels,
tls_disabled=tls_disabled,
**kwargs)
return baymodel
@classmethod
def _create_bay(cls, name, baymodel_uuid, wait=True):
bay = cls.cs.bays.create(
name=name,
baymodel_id=baymodel_uuid,
node_count=None,
)
if wait:
cls._wait_on_status(bay,
[None, "CREATE_IN_PROGRESS"],
["CREATE_FAILED",
"CREATE_COMPLETE"])
return bay
@classmethod
def _show_bay(cls, name):
bay = cls.cs.bays.get(name)
return bay
@classmethod
def _delete_baymodel(cls, baymodel_uuid):
cls.cs.baymodels.delete(baymodel_uuid)
@classmethod
def _delete_bay(cls, bay_uuid):
cls.cs.bays.delete(bay_uuid)
def _copy_logs(self, exec_info):
if not self.copy_logs:
return
fn = exec_info[2].tb_frame.f_locals['fn']
func_name = fn.im_self._get_test_method().__name__
bay = self._show_bay(self.bay.uuid)
for node_addr in bay.node_addresses:
subprocess.call(["magnum/tests/contrib/copy_instance_logs.sh",
node_addr, self.baymodel.coe,
"worker-" + func_name])
for node_addr in getattr(bay, 'master_addresses', []):
subprocess.call(["magnum/tests/contrib/copy_instance_logs.sh",
node_addr, self.baymodel.coe,
"master-" + func_name])
class BayTest(BaseMagnumClient):
# NOTE (eliqiao) coe should be specified in subclasses
coe = None
def setUp(self):
super(BayTest, self).setUp()
test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
try:
test_timeout = int(test_timeout)
except ValueError:
# If timeout value is invalid do not set a timeout.
test_timeout = 0
if test_timeout > 0:
self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
def _test_baymodel_create_and_delete(self, baymodel_name,
delete=True, **kwargs):
baymodel = self._create_baymodel(baymodel_name, coe=self.coe, **kwargs)
list = [item.uuid for item in self.cs.baymodels.list()]
self.assertIn(baymodel.uuid, list)
if not delete:
return baymodel
else:
self.cs.baymodels.delete(baymodel.uuid)
list = [item.uuid for item in self.cs.baymodels.list()]
self.assertNotIn(baymodel.uuid, list)
def _test_bay_create_and_delete(self, bay_name, baymodel):
# NOTE(eliqiao): baymodel will be deleted after this testing
bay = self._create_bay(bay_name, baymodel.uuid)
list = [item.uuid for item in self.cs.bays.list()]
self.assertIn(bay.uuid, list)
try:
self.assertIn(self.cs.bays.get(bay.uuid).status,
["CREATED", "CREATE_COMPLETE"])
finally:
# Ensure we delete whether the assert above is true or false
self.cs.bays.delete(bay.uuid)
try:
self._wait_on_status(bay,
["CREATE_COMPLETE",
"DELETE_IN_PROGRESS", "CREATE_FAILED"],
["DELETE_FAILED",
"DELETE_COMPLETE"])
except exceptions.NotFound:
# if bay/get fails, the bay has been deleted already
pass
try:
self.cs.baymodels.delete(baymodel.uuid)
except exceptions.BadRequest:
pass
class BayAPITLSTest(BaseMagnumClient):
"""Base class of TLS enabled test case."""
def setUp(self):
super(BayAPITLSTest, self).setUp()
self.addOnException(self._copy_logs)
@classmethod
def tearDownClass(cls):
if cls.ca_dir:
rmtree_without_raise(cls.ca_dir)
cls._delete_bay(cls.bay.uuid)
try:
cls._wait_on_status(cls.bay,
["CREATE_COMPLETE",
"DELETE_IN_PROGRESS", "CREATE_FAILED"],
["DELETE_FAILED", "DELETE_COMPLETE"])
except exceptions.NotFound:
pass
cls._delete_baymodel(cls.baymodel.uuid)
super(BayAPITLSTest, cls).tearDownClass()
@classmethod
def _create_tls_ca_files(cls, client_conf_contents):
"""Creates ca files by client_conf_contents."""
cls.ca_dir = tempfile.mkdtemp()
cls.csr_file = '%s/client.csr' % cls.ca_dir
cls.client_config_file = '%s/client.conf' % cls.ca_dir
cls.key_file = '%s/client.key' % cls.ca_dir
cls.cert_file = '%s/client.crt' % cls.ca_dir
cls.ca_file = '%s/ca.crt' % cls.ca_dir
with open(cls.client_config_file, 'w') as f:
f.write(client_conf_contents)
def _write_client_key():
subprocess.call(['openssl', 'genrsa',
'-out', cls.key_file,
'4096'])
def _create_client_csr():
subprocess.call(['openssl', 'req', '-new',
'-days', '365',
'-key', cls.key_file,
'-out', cls.csr_file,
'-config', cls.client_config_file])
_write_client_key()
_create_client_csr()
with open(cls.csr_file, 'r') as f:
csr_content = f.read()
# magnum ca-sign --bay secure-k8sbay --csr client.csr > client.crt
resp = cls.cs.certificates.create(bay_uuid=cls.bay.uuid,
csr=csr_content)
with open(cls.cert_file, 'w') as f:
f.write(resp.pem)
# magnum ca-show --bay secure-k8sbay > ca.crt
resp = cls.cs.certificates.get(cls.bay.uuid)
with open(cls.ca_file, 'w') as f:
f.write(resp.pem)