glance/glance/tests/unit/test_store_location.py
2011-08-03 00:10:52 +02:00

285 lines
11 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack, LLC
# 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.
import unittest
from glance.common import exception
import glance.store
import glance.store.location as location
import glance.store.http
import glance.store.filesystem
import glance.store.swift
import glance.store.s3
glance.store.create_stores({})
class TestStoreLocation(unittest.TestCase):
def test_get_location_from_uri_back_to_uri(self):
"""
Test that for various URIs, the correct Location
object can be contructed and then the original URI
returned via the get_store_uri() method.
"""
good_store_uris = [
'https://user:pass@example.com:80/images/some-id',
'http://images.oracle.com/123456',
'swift://account:user:pass@authurl.com/container/obj-id',
'swift+https://account:user:pass@authurl.com/container/obj-id',
's3://accesskey:secretkey@s3.amazonaws.com/bucket/key-id',
's3://accesskey:secretwith/aslash@s3.amazonaws.com/bucket/key-id',
's3+http://accesskey:secret@s3.amazonaws.com/bucket/key-id',
's3+https://accesskey:secretkey@s3.amazonaws.com/bucket/key-id',
'file:///var/lib/glance/images/1']
for uri in good_store_uris:
loc = location.get_location_from_uri(uri)
# The get_store_uri() method *should* return an identical URI
# to the URI that is passed to get_location_from_uri()
self.assertEqual(loc.get_store_uri(), uri)
def test_bad_store_scheme(self):
"""
Test that a URI with a non-existing scheme triggers exception
"""
bad_uri = 'unknown://user:pass@example.com:80/images/some-id'
self.assertRaises(exception.UnknownScheme,
location.get_location_from_uri,
bad_uri)
def test_filesystem_store_location(self):
"""
Test the specific StoreLocation for the Filesystem store
"""
uri = 'file:///var/lib/glance/images/1'
loc = glance.store.filesystem.StoreLocation({})
loc.parse_uri(uri)
self.assertEqual("file", loc.scheme)
self.assertEqual("/var/lib/glance/images/1", loc.path)
self.assertEqual(uri, loc.get_uri())
bad_uri = 'fil://'
self.assertRaises(Exception, loc.parse_uri, bad_uri)
bad_uri = 'file://'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
def test_http_store_location(self):
"""
Test the specific StoreLocation for the HTTP store
"""
uri = 'http://example.com/images/1'
loc = glance.store.http.StoreLocation({})
loc.parse_uri(uri)
self.assertEqual("http", loc.scheme)
self.assertEqual("example.com", loc.netloc)
self.assertEqual("/images/1", loc.path)
self.assertEqual(uri, loc.get_uri())
uri = 'https://example.com:8080/images/container/1'
loc.parse_uri(uri)
self.assertEqual("https", loc.scheme)
self.assertEqual("example.com:8080", loc.netloc)
self.assertEqual("/images/container/1", loc.path)
self.assertEqual(uri, loc.get_uri())
uri = 'https://user:password@example.com:8080/images/container/1'
loc.parse_uri(uri)
self.assertEqual("https", loc.scheme)
self.assertEqual("example.com:8080", loc.netloc)
self.assertEqual("user", loc.user)
self.assertEqual("password", loc.password)
self.assertEqual("/images/container/1", loc.path)
self.assertEqual(uri, loc.get_uri())
uri = 'https://user:@example.com:8080/images/1'
loc.parse_uri(uri)
self.assertEqual("https", loc.scheme)
self.assertEqual("example.com:8080", loc.netloc)
self.assertEqual("user", loc.user)
self.assertEqual("", loc.password)
self.assertEqual("/images/1", loc.path)
self.assertEqual(uri, loc.get_uri())
bad_uri = 'htt://'
self.assertRaises(Exception, loc.parse_uri, bad_uri)
bad_uri = 'http://'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
bad_uri = 'http://user@example.com:8080/images/1'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
def test_swift_store_location(self):
"""
Test the specific StoreLocation for the Swift store
"""
uri = 'swift://example.com/images/1'
loc = glance.store.swift.StoreLocation({})
loc.parse_uri(uri)
self.assertEqual("swift", loc.scheme)
self.assertEqual("example.com", loc.authurl)
self.assertEqual("https://example.com", loc.swift_auth_url)
self.assertEqual("images", loc.container)
self.assertEqual("1", loc.obj)
self.assertEqual(None, loc.user)
self.assertEqual(uri, loc.get_uri())
uri = 'swift+https://user:pass@authurl.com/images/1'
loc.parse_uri(uri)
self.assertEqual("swift+https", loc.scheme)
self.assertEqual("authurl.com", loc.authurl)
self.assertEqual("https://authurl.com", loc.swift_auth_url)
self.assertEqual("images", loc.container)
self.assertEqual("1", loc.obj)
self.assertEqual("user", loc.user)
self.assertEqual("pass", loc.key)
self.assertEqual(uri, loc.get_uri())
uri = 'swift+https://user:pass@authurl.com/v1/container/12345'
loc.parse_uri(uri)
self.assertEqual("swift+https", loc.scheme)
self.assertEqual("authurl.com/v1", loc.authurl)
self.assertEqual("https://authurl.com/v1", loc.swift_auth_url)
self.assertEqual("container", loc.container)
self.assertEqual("12345", loc.obj)
self.assertEqual("user", loc.user)
self.assertEqual("pass", loc.key)
self.assertEqual(uri, loc.get_uri())
uri = 'swift+http://account:user:pass@authurl.com/v1/container/12345'
loc.parse_uri(uri)
self.assertEqual("swift+http", loc.scheme)
self.assertEqual("authurl.com/v1", loc.authurl)
self.assertEqual("http://authurl.com/v1", loc.swift_auth_url)
self.assertEqual("container", loc.container)
self.assertEqual("12345", loc.obj)
self.assertEqual("account:user", loc.user)
self.assertEqual("pass", loc.key)
self.assertEqual(uri, loc.get_uri())
bad_uri = 'swif://'
self.assertRaises(Exception, loc.parse_uri, bad_uri)
bad_uri = 'swift://'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
bad_uri = 'swift://user@example.com:8080/images/1'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
bad_uri = 'swift://user:pass@http://example.com:8080/images/1'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
def test_s3_store_location(self):
"""
Test the specific StoreLocation for the S3 store
"""
uri = 's3://example.com/images/1'
loc = glance.store.s3.StoreLocation({})
loc.parse_uri(uri)
self.assertEqual("s3", loc.scheme)
self.assertEqual("example.com", loc.s3serviceurl)
self.assertEqual("images", loc.bucket)
self.assertEqual("1", loc.key)
self.assertEqual(None, loc.accesskey)
self.assertEqual(uri, loc.get_uri())
uri = 's3+https://accesskey:pass@s3serviceurl.com/images/1'
loc.parse_uri(uri)
self.assertEqual("s3+https", loc.scheme)
self.assertEqual("s3serviceurl.com", loc.s3serviceurl)
self.assertEqual("images", loc.bucket)
self.assertEqual("1", loc.key)
self.assertEqual("accesskey", loc.accesskey)
self.assertEqual("pass", loc.secretkey)
self.assertEqual(uri, loc.get_uri())
uri = 's3+https://accesskey:pass@s3serviceurl.com/v1/bucket/12345'
loc.parse_uri(uri)
self.assertEqual("s3+https", loc.scheme)
self.assertEqual("s3serviceurl.com/v1", loc.s3serviceurl)
self.assertEqual("bucket", loc.bucket)
self.assertEqual("12345", loc.key)
self.assertEqual("accesskey", loc.accesskey)
self.assertEqual("pass", loc.secretkey)
self.assertEqual(uri, loc.get_uri())
uri = 's3://accesskey:pass/withslash@s3serviceurl.com/v1/bucket/12345'
loc.parse_uri(uri)
self.assertEqual("s3", loc.scheme)
self.assertEqual("s3serviceurl.com/v1", loc.s3serviceurl)
self.assertEqual("bucket", loc.bucket)
self.assertEqual("12345", loc.key)
self.assertEqual("accesskey", loc.accesskey)
self.assertEqual("pass/withslash", loc.secretkey)
self.assertEqual(uri, loc.get_uri())
bad_uri = 's://'
self.assertRaises(Exception, loc.parse_uri, bad_uri)
bad_uri = 's3://'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
bad_uri = 's3://accesskey@example.com:8080/images/1'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
bad_uri = 's3://user:pass@http://example.com:8080/images/1'
self.assertRaises(exception.BadStoreUri, loc.parse_uri, bad_uri)
def test_get_store_from_scheme(self):
"""
Test that the backend returned by glance.store.get_backend_class
is correct or raises an appropriate error.
"""
good_results = {
'swift': glance.store.swift.Store,
'swift+http': glance.store.swift.Store,
'swift+https': glance.store.swift.Store,
's3': glance.store.s3.Store,
's3+http': glance.store.s3.Store,
's3+https': glance.store.s3.Store,
'file': glance.store.filesystem.Store,
'filesystem': glance.store.filesystem.Store,
'http': glance.store.http.Store,
'https': glance.store.http.Store}
for scheme, store in good_results.items():
store_obj = glance.store.get_store_from_scheme(scheme)
self.assertEqual(store_obj.__class__, store)
bad_results = ['fil', 'swift+h', 'unknown']
for store in bad_results:
self.assertRaises(exception.UnknownScheme,
glance.store.get_store_from_scheme,
store)