Add a basic glance API tests
One script will loop over the glance image list and collect response times in a common logging format. The other attempts to upload a small binary file to the glance store in order to see a 'real' use case. Change-Id: I2d2aabb802774e28746be7eabafb0578998fdd37
This commit is contained in:
Nolan Brubaker
parent
c2aeb03b10
commit
ede1af70b9
111
bowling_ball/tests/glance_api.py
Executable file
111
bowling_ball/tests/glance_api.py
Executable file
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#!/usr/bin/env python
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# Copyright 2017, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# (c) 2017, Nolan Brubaker <nolan.brubaker@rackspace.com>
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import datetime
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from glanceclient import Client
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from keystoneauth1.identity import v3
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from keystoneauth1 import session
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from keystoneauth1.exceptions.connection import ConnectFailure
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from keystoneauth1.exceptions.http import BadGateway
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from keystoneauth1.exceptions.http import InternalServerError
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from keystoneclient.v3 import client as key_client
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import logging
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import os
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import sys
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import time
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logger = logging.getLogger(__name__)
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def configure_logging():
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logger.setLevel(logging.INFO)
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console = logging.StreamHandler()
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logfile = logging.FileHandler('/var/log/glance_query.log', 'a')
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console.setLevel(logging.INFO)
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logfile.setLevel(logging.INFO)
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formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
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# Make sure we're using UTC for everything.
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formatter.converter = time.gmtime
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console.setFormatter(formatter)
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logfile.setFormatter(formatter)
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logger.addHandler(console)
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logger.addHandler(logfile)
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configure_logging()
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def get_session():
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auth_url = os.environ['OS_AUTH_URL']
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password = os.environ['OS_PASSWORD']
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auth = v3.Password(auth_url=auth_url, username="admin",
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password=password, project_name="admin",
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user_domain_id="default",
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project_domain_id="default")
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sess = session.Session(auth=auth)
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return sess
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def get_keystone_client(session):
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return key_client.Client(session=session)
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def get_glance_endpoint(keystone):
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"""Get the glance admin endpoint
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Because we don't want to set up SSL handling, use the plain HTTP
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endpoints.
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"""
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service_id = keystone.services.find(name='glance')
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glance_endpoint = keystone.endpoints.list(service=service_id,
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interface='admin')[0]
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# The glance client wants the URL, not the keystone object
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return glance_endpoint.url
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disconnected = None
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try:
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while True:
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try:
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time.sleep(1)
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start_time = datetime.datetime.now()
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sess = get_session()
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keystone = get_keystone_client(sess)
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endpoint = get_glance_endpoint(keystone)
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glance = Client(version='2', endpoint=endpoint, session=sess)
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# The image.list method returns a generator, but we just care about
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# response time
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image_list = glance.images.list()
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end_time = datetime.datetime.now()
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if disconnected:
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dis_delta = end_time - disconnected
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disconnected = None
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logger.info("Reconnect {}s".format(dis_delta.total_seconds()))
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delta = end_time - start_time
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logger.info("New list {}s".format(delta.total_seconds()))
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except (ConnectFailure, InternalServerError, BadGateway):
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if not disconnected:
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disconnected = datetime.datetime.now()
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except KeyboardInterrupt:
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sys.exit()
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131
bowling_ball/tests/glance_upload.py
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131
bowling_ball/tests/glance_upload.py
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#!/usr/bin/env python
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# Copyright 2017, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# (c) 2017, Nolan Brubaker <nolan.brubaker@rackspace.com>
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import datetime
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from glanceclient import Client
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from glanceclient import exc
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from keystoneauth1.identity import v3
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from keystoneauth1 import session
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from keystoneauth1.exceptions.connection import ConnectFailure
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from keystoneauth1.exceptions.http import BadGateway
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from keystoneauth1.exceptions.http import InternalServerError
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from keystoneclient.v3 import client as key_client
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import logging
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import os
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import sys
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import tempfile
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import time
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logger = logging.getLogger(__name__)
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def configure_logging():
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logger.setLevel(logging.INFO)
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console = logging.StreamHandler()
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logfile = logging.FileHandler('/var/log/glance_query.log', 'a')
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console.setLevel(logging.INFO)
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logfile.setLevel(logging.INFO)
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formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
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# Make sure we're using UTC for everything.
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formatter.converter = time.gmtime
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console.setFormatter(formatter)
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logfile.setFormatter(formatter)
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logger.addHandler(console)
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logger.addHandler(logfile)
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configure_logging()
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def get_session():
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auth_url = os.environ['OS_AUTH_URL']
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password = os.environ['OS_PASSWORD']
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auth = v3.Password(auth_url=auth_url, username="admin",
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password=password, project_name="admin",
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user_domain_id="default",
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project_domain_id="default")
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sess = session.Session(auth=auth)
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return sess
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def get_keystone_client(session):
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return key_client.Client(session=session)
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def get_glance_endpoint(keystone):
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"""Get the glance admin endpoint
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Because we don't want to set up SSL handling, use the plain HTTP
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endpoints.
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"""
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service_id = keystone.services.find(name='glance')
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glance_endpoint = keystone.endpoints.list(service=service_id,
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interface='admin')[0]
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# The glance client wants the URL, not the keystone object
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return glance_endpoint.url
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sess = get_session()
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keystone = get_keystone_client(sess)
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endpoint = get_glance_endpoint(keystone)
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# Has to be a tuple for python syntax reasons.
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exc_list = (ConnectFailure, InternalServerError, BadGateway,
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exc.CommunicationError)
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disconnected = None
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try:
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while True:
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try:
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time.sleep(1)
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# make a bogus file to give to glance.
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temp_file = tempfile.TemporaryFile()
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temp_file.write(os.urandom(1024 * 1024))
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temp_file.seek(0)
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start_time = datetime.datetime.now()
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glance = Client(version='2', endpoint=endpoint, session=sess)
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image = glance.images.create(name="Rolling test",
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disk_format="raw",
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container_format="bare")
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try:
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glance.images.upload(image.id, temp_file)
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except exc.HTTPInternalServerError:
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logger.error("Failed to upload")
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finally:
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glance.images.delete(image.id)
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temp_file.close()
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end_time = datetime.datetime.now()
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if disconnected:
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dis_delta = end_time - disconnected
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disconnected = None
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logger.info("Reconnect {}s".format(dis_delta.total_seconds()))
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delta = end_time - start_time
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logger.info("Image made/deleted {}s".format(delta.total_seconds()))
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except exc_list:
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if not disconnected:
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disconnected = datetime.datetime.now()
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except KeyboardInterrupt:
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sys.exit()
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