glance/glance/tests/functional/test_bin_glance_cache_manag...

359 lines
12 KiB
Python

# Copyright 2011 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.
"""Functional test case that utilizes the bin/glance-cache-manage CLI tool"""
import datetime
import hashlib
import os
import sys
import httplib2
from oslo_serialization import jsonutils
from oslo_utils import units
from six.moves import http_client
# NOTE(jokke): simplified transition to py3, behaves like py2 xrange
from six.moves import range
from glance.tests import functional
from glance.tests.utils import execute
from glance.tests.utils import minimal_headers
FIVE_KB = 5 * units.Ki
class TestBinGlanceCacheManage(functional.FunctionalTest):
"""Functional tests for the bin/glance CLI tool"""
def setUp(self):
self.image_cache_driver = "sqlite"
super(TestBinGlanceCacheManage, self).setUp()
self.api_server.deployment_flavor = "cachemanagement"
# NOTE(sirp): This is needed in case we are running the tests under an
# environment in which OS_AUTH_STRATEGY=keystone. The test server we
# spin up won't have keystone support, so we need to switch to the
# NoAuth strategy.
os.environ['OS_AUTH_STRATEGY'] = 'noauth'
os.environ['OS_AUTH_URL'] = ''
def add_image(self, name):
"""
Adds an image with supplied name and returns the newly-created
image identifier.
"""
image_data = b"*" * FIVE_KB
headers = minimal_headers(name)
path = "http://%s:%d/v1/images" % ("127.0.0.1", self.api_port)
http = httplib2.Http()
response, content = http.request(path, 'POST', headers=headers,
body=image_data)
self.assertEqual(http_client.CREATED, response.status)
data = jsonutils.loads(content)
self.assertEqual(hashlib.md5(image_data).hexdigest(),
data['image']['checksum'])
self.assertEqual(FIVE_KB, data['image']['size'])
self.assertEqual(name, data['image']['name'])
self.assertTrue(data['image']['is_public'])
return data['image']['id']
def is_image_cached(self, image_id):
"""
Return True if supplied image ID is cached, False otherwise
"""
exe_cmd = '%s -m glance.cmd.cache_manage' % sys.executable
cmd = "%s --port=%d list-cached" % (exe_cmd, self.api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
out = out.decode('utf-8')
return image_id in out
def iso_date(self, image_id):
"""
Return True if supplied image ID is cached, False otherwise
"""
exe_cmd = '%s -m glance.cmd.cache_manage' % sys.executable
cmd = "%s --port=%d list-cached" % (exe_cmd, self.api_port)
exitcode, out, err = execute(cmd)
out = out.decode('utf-8')
return datetime.datetime.utcnow().strftime("%Y-%m-%d") in out
def test_no_cache_enabled(self):
"""
Test that cache index command works
"""
self.cleanup()
self.api_server.deployment_flavor = ''
self.start_servers() # Not passing in cache_manage in pipeline...
api_port = self.api_port
# Verify decent error message returned
exe_cmd = '%s -m glance.cmd.cache_manage' % sys.executable
cmd = "%s --port=%d list-cached" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd, raise_error=False)
self.assertEqual(1, exitcode)
self.assertIn(b'Cache management middleware not enabled on host',
out.strip())
self.stop_servers()
def test_cache_index(self):
"""
Test that cache index command works
"""
self.cleanup()
self.start_servers(**self.__dict__.copy())
api_port = self.api_port
# Verify no cached images
exe_cmd = '%s -m glance.cmd.cache_manage' % sys.executable
cmd = "%s --port=%d list-cached" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'No cached images', out.strip())
ids = {}
# Add a few images and cache the second one of them
# by GETing the image...
for x in range(4):
ids[x] = self.add_image("Image%s" % x)
path = "http://%s:%d/v1/images/%s" % ("127.0.0.1", api_port,
ids[1])
http = httplib2.Http()
response, content = http.request(path, 'GET')
self.assertEqual(http_client.OK, response.status)
self.assertTrue(self.is_image_cached(ids[1]),
"%s is not cached." % ids[1])
self.assertTrue(self.iso_date(ids[1]))
self.stop_servers()
def test_queue(self):
"""
Test that we can queue and fetch images using the
CLI utility
"""
self.cleanup()
self.start_servers(**self.__dict__.copy())
api_port = self.api_port
# Verify no cached images
exe_cmd = '%s -m glance.cmd.cache_manage' % sys.executable
cmd = "%s --port=%d list-cached" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'No cached images', out.strip())
# Verify no queued images
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'No queued images', out.strip())
ids = {}
# Add a few images and cache the second one of them
# by GETing the image...
for x in range(4):
ids[x] = self.add_image("Image%s" % x)
# Queue second image and then cache it
cmd = "%s --port=%d --force queue-image %s" % (
exe_cmd, api_port, ids[1])
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
# Verify queued second image
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
out = out.decode('utf-8')
self.assertIn(ids[1], out, 'Image %s was not queued!' % ids[1])
# Cache images in the queue by running the prefetcher
cache_config_filepath = os.path.join(self.test_dir, 'etc',
'glance-cache.conf')
cache_file_options = {
'image_cache_dir': self.api_server.image_cache_dir,
'image_cache_driver': self.image_cache_driver,
'registry_port': self.registry_server.bind_port,
'lock_path': self.test_dir,
'log_file': os.path.join(self.test_dir, 'cache.log'),
'metadata_encryption_key': "012345678901234567890123456789ab",
'filesystem_store_datadir': self.test_dir
}
with open(cache_config_filepath, 'w') as cache_file:
cache_file.write("""[DEFAULT]
debug = True
lock_path = %(lock_path)s
image_cache_dir = %(image_cache_dir)s
image_cache_driver = %(image_cache_driver)s
registry_host = 127.0.0.1
registry_port = %(registry_port)s
metadata_encryption_key = %(metadata_encryption_key)s
log_file = %(log_file)s
[glance_store]
filesystem_store_datadir=%(filesystem_store_datadir)s
""" % cache_file_options)
cmd = ("%s -m glance.cmd.cache_prefetcher --config-file %s" %
(sys.executable, cache_config_filepath))
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertEqual(b'', out.strip(), out)
# Verify no queued images
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'No queued images', out.strip())
# Verify second image now cached
cmd = "%s --port=%d list-cached" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
out = out.decode('utf-8')
self.assertIn(ids[1], out, 'Image %s was not cached!' % ids[1])
# Queue third image and then delete it from queue
cmd = "%s --port=%d --force queue-image %s" % (
exe_cmd, api_port, ids[2])
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
# Verify queued third image
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
out = out.decode('utf-8')
self.assertIn(ids[2], out, 'Image %s was not queued!' % ids[2])
# Delete the image from the queue
cmd = ("%s --port=%d --force "
"delete-queued-image %s") % (exe_cmd, api_port, ids[2])
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
# Verify no queued images
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'No queued images', out.strip())
# Queue all images
for x in range(4):
cmd = ("%s --port=%d --force "
"queue-image %s") % (exe_cmd, api_port, ids[x])
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
# Verify queued third image
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'Found 3 queued images', out)
# Delete the image from the queue
cmd = ("%s --port=%d --force "
"delete-all-queued-images") % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
# Verify nothing in queue anymore
cmd = "%s --port=%d list-queued" % (exe_cmd, api_port)
exitcode, out, err = execute(cmd)
self.assertEqual(0, exitcode)
self.assertIn(b'No queued images', out.strip())
# verify two image id when queue-image
cmd = ("%s --port=%d --force "
"queue-image %s %s") % (exe_cmd, api_port, ids[0], ids[1])
exitcode, out, err = execute(cmd, raise_error=False)
self.assertEqual(1, exitcode)
self.assertIn(b'Please specify one and only ID of '
b'the image you wish to ', out.strip())
# verify two image id when delete-queued-image
cmd = ("%s --port=%d --force delete-queued-image "
"%s %s") % (exe_cmd, api_port, ids[0], ids[1])
exitcode, out, err = execute(cmd, raise_error=False)
self.assertEqual(1, exitcode)
self.assertIn(b'Please specify one and only ID of '
b'the image you wish to ', out.strip())
# verify two image id when delete-cached-image
cmd = ("%s --port=%d --force delete-cached-image "
"%s %s") % (exe_cmd, api_port, ids[0], ids[1])
exitcode, out, err = execute(cmd, raise_error=False)
self.assertEqual(1, exitcode)
self.assertIn(b'Please specify one and only ID of '
b'the image you wish to ', out.strip())
self.stop_servers()