Merge "Add tests for image location manipulation"

This commit is contained in:
Zuul 2022-11-01 23:31:03 +00:00 committed by Gerrit Code Review
commit a5310d2dee
3 changed files with 255 additions and 0 deletions

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@ -0,0 +1,8 @@
---
features:
- |
Add a new config option
`[image_feature_enabled]/manage_locations` which enables
tests for the `show_multiple_locations=True` functionality in
glance. In order for this to work you must also have a store
capable of hosting images with an HTTP URI.

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@ -767,3 +767,245 @@ class ListSharedImagesTest(base.BaseV2ImageTest):
fetched_images = self.alt_img_client.list_images(params)['images']
self.assertEqual(1, len(fetched_images))
self.assertEqual(image['id'], fetched_images[0]['id'])
class ImageLocationsTest(base.BaseV2ImageTest):
@classmethod
def skip_checks(cls):
super(ImageLocationsTest, cls).skip_checks()
if not CONF.image_feature_enabled.manage_locations:
skip_msg = (
"%s skipped as show_multiple_locations is not available" % (
cls.__name__))
raise cls.skipException(skip_msg)
@decorators.idempotent_id('58b0fadc-219d-40e1-b159-1c902cec323a')
def test_location_after_upload(self):
image = self.client.create_image(container_format='bare',
disk_format='raw')
# Locations should be empty when there is no data
self.assertEqual('queued', image['status'])
self.assertEqual([], image['locations'])
# Now try uploading an image file
file_content = data_utils.random_bytes()
image_file = io.BytesIO(file_content)
self.client.store_image_file(image['id'], image_file)
waiters.wait_for_image_status(self.client, image['id'], 'active')
# Locations should now have one item
image = self.client.show_image(image['id'])
self.assertEqual(1, len(image['locations']),
'Expected one location in %r' % image['locations'])
# NOTE(danms): If show_image_direct_url is enabled, then this
# will be present. If so, it should match the one location we set
if 'direct_url' in image:
self.assertEqual(image['direct_url'], image['locations'][0]['url'])
return image
def _check_set_location(self):
image = self.client.create_image(container_format='bare',
disk_format='raw')
# Locations should be empty when there is no data
self.assertEqual('queued', image['status'])
self.assertEqual([], image['locations'])
# Add a new location
new_loc = {'metadata': {'foo': 'bar'},
'url': CONF.image.http_image}
self.client.update_image(image['id'], [
dict(add='/locations/-', value=new_loc)])
# The image should now be active, with one location that looks
# like we expect
image = self.client.show_image(image['id'])
self.assertEqual(1, len(image['locations']),
'Image should have one location but has %i' % (
len(image['locations'])))
self.assertEqual(new_loc['url'], image['locations'][0]['url'])
self.assertEqual('bar', image['locations'][0]['metadata'].get('foo'))
if 'direct_url' in image:
self.assertEqual(image['direct_url'], image['locations'][0]['url'])
# If we added the location directly, the image goes straight
# to active and no hashing is done
self.assertEqual('active', image['status'])
self.assertIsNone(None, image['os_hash_algo'])
self.assertIsNone(None, image['os_hash_value'])
return image
@decorators.idempotent_id('37599b8a-d5c0-4590-aee5-73878502be15')
def test_set_location(self):
self._check_set_location()
def _check_set_multiple_locations(self):
image = self._check_set_location()
new_loc = {'metadata': {'speed': '88mph'},
'url': '%s#new' % CONF.image.http_image}
self.client.update_image(image['id'], [
dict(add='/locations/-', value=new_loc)])
# The image should now have two locations and the last one
# (locations are ordered) should have the new URL.
image = self.client.show_image(image['id'])
self.assertEqual(2, len(image['locations']),
'Image should have two locations but has %i' % (
len(image['locations'])))
self.assertEqual(new_loc['url'], image['locations'][1]['url'])
# The image should still be active and still have no hashes
self.assertEqual('active', image['status'])
self.assertIsNone(None, image['os_hash_algo'])
self.assertIsNone(None, image['os_hash_value'])
# The direct_url should still match the first location
if 'direct_url' in image:
self.assertEqual(image['direct_url'], image['locations'][0]['url'])
return image
@decorators.idempotent_id('f67495c6-518a-4397-938e-dc7b135698a8')
def test_set_multiple_locations(self):
self._check_set_multiple_locations()
@decorators.idempotent_id('8a648de4-b745-4c28-a7b5-20de1c3da4d2')
def test_delete_locations(self):
image = self._check_set_multiple_locations()
expected_remaining_loc = image['locations'][1]
self.client.update_image(image['id'], [
dict(remove='/locations/0')])
# The image should now have only the one location we did not delete
image = self.client.show_image(image['id'])
self.assertEqual(1, len(image['locations']),
'Image should have one location but has %i' % (
len(image['locations'])))
self.assertEqual(expected_remaining_loc['url'],
image['locations'][0]['url'])
# The direct_url should now be the last remaining location
if 'direct_url' in image:
self.assertEqual(image['direct_url'], image['locations'][0]['url'])
# Removing the last location should be disallowed
self.assertRaises(lib_exc.Forbidden,
self.client.update_image, image['id'], [
dict(remove='/locations/0')])
@decorators.idempotent_id('a9a20396-8399-4b36-909d-564949be098f')
def test_set_location_bad_scheme(self):
image = self.client.create_image(container_format='bare',
disk_format='raw')
# Locations should be empty when there is no data
self.assertEqual('queued', image['status'])
self.assertEqual([], image['locations'])
# Adding a new location using a scheme that is not allowed
# should result in an error
new_loc = {'metadata': {'foo': 'bar'},
'url': 'gopher://info.cern.ch'}
self.assertRaises(lib_exc.BadRequest,
self.client.update_image, image['id'], [
dict(add='/locations/-', value=new_loc)])
def _check_set_location_with_hash(self):
image = self.client.create_image(container_format='bare',
disk_format='raw')
# Create a new location with validation data
new_loc = {'validation_data': {'checksum': '1' * 32,
'os_hash_value': 'deadbeef' * 16,
'os_hash_algo': 'sha512'},
'metadata': {},
'url': CONF.image.http_image}
self.client.update_image(image['id'], [
dict(add='/locations/-', value=new_loc)])
# Expect that all of our values ended up on the image
image = self.client.show_image(image['id'])
self.assertEqual(1, len(image['locations']))
self.assertEqual('1' * 32, image['checksum'])
self.assertEqual('deadbeef' * 16, image['os_hash_value'])
self.assertEqual('sha512', image['os_hash_algo'])
self.assertNotIn('validation_data', image['locations'][0])
self.assertEqual('active', image['status'])
return image
@decorators.idempotent_id('42d6f7db-c9f5-4bae-9e15-a90262fe445a')
def test_set_location_with_hash(self):
self._check_set_location_with_hash()
@decorators.idempotent_id('304c8a19-aa86-47dd-a022-ec4c7f433f1b')
def test_set_location_with_hash_second_matching(self):
orig_image = self._check_set_location_with_hash()
new_loc = {
'validation_data': {'checksum': orig_image['checksum'],
'os_hash_value': orig_image['os_hash_value'],
'os_hash_algo': orig_image['os_hash_algo']},
'metadata': {},
'url': '%s#new' % CONF.image.http_image}
self.client.update_image(orig_image['id'], [
dict(add='/locations/-', value=new_loc)])
# Setting the same exact values on a new location should work
image = self.client.show_image(orig_image['id'])
self.assertEqual(2, len(image['locations']))
self.assertEqual(orig_image['checksum'], image['checksum'])
self.assertEqual(orig_image['os_hash_value'], image['os_hash_value'])
self.assertEqual(orig_image['os_hash_algo'], image['os_hash_algo'])
self.assertNotIn('validation_data', image['locations'][0])
self.assertNotIn('validation_data', image['locations'][1])
@decorators.idempotent_id('f3ce99c2-9ffb-4b9f-b2cb-876929382553')
def test_set_location_with_hash_not_matching(self):
orig_image = self._check_set_location_with_hash()
values = {
'checksum': '2' * 32,
'os_hash_value': 'beefdead' * 16,
'os_hash_algo': 'sha256',
}
# Try to set a new location with one each of the above
# substitutions
for k, v in values.items():
new_loc = {
'validation_data': {
'checksum': orig_image['checksum'],
'os_hash_value': orig_image['os_hash_value'],
'os_hash_algo': orig_image['os_hash_algo']},
'metadata': {},
'url': '%s#new' % CONF.image.http_image}
new_loc['validation_data'][k] = v
# This should always fail due to the mismatch
self.assertRaises(lib_exc.Conflict,
self.client.update_image,
orig_image['id'], [
dict(add='/locations/-', value=new_loc)])
# Now try to add a new location with all of the substitutions,
# which should also fail
new_loc['validation_data'] = values
self.assertRaises(lib_exc.Conflict,
self.client.update_image,
orig_image['id'], [
dict(add='/locations/-', value=new_loc)])
# Make sure nothing has changed on our image after all the
# above failures
image = self.client.show_image(orig_image['id'])
self.assertEqual(1, len(image['locations']))
self.assertEqual(orig_image['checksum'], image['checksum'])
self.assertEqual(orig_image['os_hash_value'], image['os_hash_value'])
self.assertEqual(orig_image['os_hash_algo'], image['os_hash_algo'])
self.assertNotIn('validation_data', image['locations'][0])

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@ -735,6 +735,11 @@ ImageFeaturesGroup = [
cfg.BoolOpt('os_glance_reserved',
default=False,
help="Should we check that os_glance namespace is reserved"),
cfg.BoolOpt('manage_locations',
default=False,
help=('Is show_multiple_locations enabled in glance. '
'Note that at least one http store must be enabled as '
'well, because we use that location scheme to test.')),
]
network_group = cfg.OptGroup(name='network',