RETIRED, Function as a Service for OpenStack
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# Copyright 2017 Catalyst IT Ltd
#
# 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 os
import pkg_resources
import tempfile
import zipfile
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest import test
import tenacity
CONF = config.CONF
class BaseQinlingTest(test.BaseTestCase):
credentials = ('admin', 'primary', 'alt')
create_runtime = True
image = CONF.qinling.python_runtime_image
@classmethod
def skip_checks(cls):
super(BaseQinlingTest, cls).skip_checks()
if not CONF.service_available.qinling:
raise cls.skipException("Qinling service is not available.")
@classmethod
def setup_clients(cls):
super(BaseQinlingTest, cls).setup_clients()
cls.client = cls.os_primary.qinling.QinlingClient()
cls.alt_client = cls.os_alt.qinling.QinlingClient()
cls.admin_client = cls.os_admin.qinling.QinlingClient()
@classmethod
def resource_setup(cls):
super(BaseQinlingTest, cls).resource_setup()
if cls.create_runtime:
cls.runtime_id = None
name = data_utils.rand_name('runtime', prefix=cls.name_prefix)
_, body = cls.admin_client.create_runtime(cls.image, name)
cls.runtime_id = body['id']
@classmethod
def resource_cleanup(cls):
if cls.create_runtime and cls.runtime_id:
cls.admin_client.delete_resource(
'runtimes', cls.runtime_id,
ignore_notfound=True
)
super(BaseQinlingTest, cls).resource_cleanup()
@tenacity.retry(
wait=tenacity.wait_fixed(3),
stop=tenacity.stop_after_attempt(20),
retry=tenacity.retry_if_exception_type(AssertionError)
)
def wait_runtime_available(self, id):
resp, body = self.client.get_resource('runtimes', id)
self.assertEqual(200, resp.status)
self.assertEqual('available', body['status'])
@tenacity.retry(
wait=tenacity.wait_fixed(3),
stop=tenacity.stop_after_attempt(10),
retry=tenacity.retry_if_exception_type(AssertionError)
)
def wait_execution_success(self, id):
resp, body = self.client.get_resource('executions', id)
self.assertEqual(200, resp.status)
self.assertEqual('success', body['status'])
@tenacity.retry(
wait=tenacity.wait_fixed(10),
stop=tenacity.stop_after_attempt(12),
retry=tenacity.retry_if_exception_type(AssertionError)
)
def wait_job_done(self, id):
resp, body = self.client.get_resource('jobs', id)
self.assertEqual(200, resp.status)
self.assertEqual('done', body['status'])
def create_package(self, name="python/test_python_basic.py"):
file_path = pkg_resources.resource_filename(
'qinling_tempest_plugin',
"functions/%s" % name
)
base_name, extension = os.path.splitext(file_path)
module_name = os.path.basename(base_name)
temp_dir = tempfile.mkdtemp()
zip_file = os.path.join(temp_dir, '%s.zip' % module_name)
if not os.path.isfile(zip_file):
zf = zipfile.ZipFile(zip_file, mode='w')
try:
zf.write(file_path, '%s%s' % (module_name, extension))
finally:
zf.close()
self.addCleanup(os.rmdir, temp_dir)
self.addCleanup(os.remove, zip_file)
return zip_file
def create_function(self, package_path=None, image=None,
md5sum=None, timeout=None):
function_name = data_utils.rand_name(
'function',
prefix=self.name_prefix
)
if not image:
if not package_path:
package_path = self.create_package()
code = {"source": "package"}
if md5sum:
code.update({"md5sum": md5sum})
base_name, _ = os.path.splitext(package_path)
module_name = os.path.basename(base_name)
with open(package_path, 'rb') as package_data:
resp, body = self.client.create_function(
code,
self.runtime_id,
name=function_name,
package_data=package_data,
entry='%s.main' % module_name,
timeout=timeout
)
else:
resp, body = self.client.create_function(
{"source": "image", "image": image},
None,
name=function_name,
)
self.assertEqual(201, resp.status_code)
function_id = body['id']
self.addCleanup(self.client.delete_resource, 'functions',
function_id, ignore_notfound=True)
return function_id
def update_function_package(self, function_id, function_path):
package_path = self.create_package(name=function_path)
base_name, _ = os.path.splitext(package_path)
module_name = os.path.basename(base_name)
with open(package_path, 'rb') as package_data:
resp, _ = self.client.update_function(
function_id,
package_data=package_data,
entry='%s.main' % module_name
)
self.assertEqual(200, resp.status_code)
def create_webhook(self, function_id=None, function_alias=None,
version=0):
if function_alias:
resp, body = self.client.create_webhook(
function_alias=function_alias
)
else:
if not function_id:
function_id = self.create_function()
resp, body = self.client.create_webhook(
function_id,
version=version
)
self.assertEqual(201, resp.status)
webhook_id = body['id']
self.addCleanup(self.client.delete_resource, 'webhooks',
webhook_id, ignore_notfound=True)
return webhook_id, body['webhook_url']
def create_job(self, function_id=None, function_alias=None, version=0,
first_execution_time=None):
if function_alias:
resp, body = self.client.create_job(
function_alias=function_alias,
first_execution_time=first_execution_time
)
else:
if not function_id:
function_id = self.create_function()
resp, body = self.client.create_job(
function_id,
version=version,
first_execution_time=first_execution_time
)
self.assertEqual(201, resp.status)
job_id = body['id']
self.addCleanup(self.client.delete_resource, 'jobs',
job_id, ignore_notfound=True)
return job_id
def create_function_version(self, function_id=None):
if not function_id:
function_id = self.create_function()
resp, body = self.client.create_function_version(function_id)
self.assertEqual(201, resp.status)
version = body['version_number']
self.addCleanup(self.client.delete_function_version, function_id,
version, ignore_notfound=True)
return version
def create_execution(self, function_id=None, alias_name=None, version=0,
input=None):
if alias_name:
resp, body = self.client.create_execution(alias_name=alias_name,
input=input)
else:
resp, body = self.client.create_execution(function_id,
version=version,
input=input)
self.assertEqual(201, resp.status)
execution_id = body['id']
self.addCleanup(self.client.delete_resource, 'executions',
execution_id, ignore_notfound=True)
self.assertEqual('success', body['status'])
return execution_id
def create_function_alias(self, function_id=None, function_version=0):
name = data_utils.rand_name(name="alias", prefix=self.name_prefix)
if not function_id:
function_id = self.create_function()
resp, body = self.client.create_function_alias(name,
function_id,
function_version)
self.assertEqual(201, resp.status)
alias_name = body['name']
self.addCleanup(self.client.delete_function_alias, alias_name,
ignore_notfound=True)
return alias_name