Exemplo n.º 1
0
class TestStore(base.StoreClearingUnitTest):

    def setUp(self):
        """Establish a clean test environment"""
        self.config(**S3_CONF)
        super(TestStore, self).setUp()
        self.stubs = stubout.StubOutForTesting()
        stub_out_s3(self.stubs)
        self.store = Store()
        self.addCleanup(self.stubs.UnsetAll)

    def test_get(self):
        """Test a "normal" retrieval of an image in chunks"""
        loc = get_location_from_uri(
            "s3://user:key@auth_address/glance/%s" % FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

        self.assertEqual(image_size, FIVE_KB)

        expected_data = "*" * FIVE_KB
        data = ""

        for chunk in image_s3:
            data += chunk
        self.assertEqual(expected_data, data)

    def test_get_calling_format_path(self):
        """Test a "normal" retrieval of an image in chunks"""
        self.config(s3_store_bucket_url_format='path')

        def fake_S3Connection_init(*args, **kwargs):
            expected_cls = boto.s3.connection.OrdinaryCallingFormat
            self.assertIsInstance(kwargs.get('calling_format'), expected_cls)

        self.stubs.Set(boto.s3.connection.S3Connection, '__init__',
                       fake_S3Connection_init)

        loc = get_location_from_uri(
            "s3://user:key@auth_address/glance/%s" % FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

    def test_get_calling_format_default(self):
        """Test a "normal" retrieval of an image in chunks"""

        def fake_S3Connection_init(*args, **kwargs):
            expected_cls = boto.s3.connection.SubdomainCallingFormat
            self.assertIsInstance(kwargs.get('calling_format'), expected_cls)

        self.stubs.Set(boto.s3.connection.S3Connection, '__init__',
                       fake_S3Connection_init)

        loc = get_location_from_uri(
            "s3://user:key@auth_address/glance/%s" % FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

    def test_get_non_existing(self):
        """
        Test that trying to retrieve a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/badbucket/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_add(self):
        """Test that we can add an image via the s3 backend"""
        expected_image_id = str(uuid.uuid4())
        expected_s3_size = FIVE_KB
        expected_s3_contents = "*" * expected_s3_size
        expected_checksum = hashlib.md5(expected_s3_contents).hexdigest()
        expected_location = format_s3_location(
            S3_CONF['s3_store_access_key'],
            S3_CONF['s3_store_secret_key'],
            S3_CONF['s3_store_host'],
            S3_CONF['s3_store_bucket'],
            expected_image_id)
        image_s3 = six.StringIO(expected_s3_contents)

        location, size, checksum, _ = self.store.add(expected_image_id,
                                                     image_s3,
                                                     expected_s3_size)

        self.assertEqual(expected_location, location)
        self.assertEqual(expected_s3_size, size)
        self.assertEqual(expected_checksum, checksum)

        loc = get_location_from_uri(expected_location)
        (new_image_s3, new_image_size) = self.store.get(loc)
        new_image_contents = six.StringIO()
        for chunk in new_image_s3:
            new_image_contents.write(chunk)
        new_image_s3_size = new_image_contents.len

        self.assertEqual(expected_s3_contents, new_image_contents.getvalue())
        self.assertEqual(expected_s3_size, new_image_s3_size)

    def test_add_host_variations(self):
        """
        Test that having http(s):// in the s3serviceurl in config
        options works as expected.
        """
        variations = ['http://*****:*****@auth_address/glance/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.store.delete(loc)

        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_delete_non_existing(self):
        """
        Test that trying to delete a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.delete, loc)

    def _do_test_get_s3_location(self, host, loc):
        self.assertEqual(get_s3_location(host), loc)
        self.assertEqual(get_s3_location(host + ':80'), loc)
        self.assertEqual(get_s3_location('http://' + host), loc)
        self.assertEqual(get_s3_location('http://' + host + ':80'), loc)
        self.assertEqual(get_s3_location('https://' + host), loc)
        self.assertEqual(get_s3_location('https://' + host + ':80'), loc)

    def test_get_s3_good_location(self):
        """
        Test that the s3 location can be derived from the host
        """
        good_locations = [
            ('s3.amazonaws.com', ''),
            ('s3-eu-west-1.amazonaws.com', 'EU'),
            ('s3-us-west-1.amazonaws.com', 'us-west-1'),
            ('s3-ap-southeast-1.amazonaws.com', 'ap-southeast-1'),
            ('s3-ap-northeast-1.amazonaws.com', 'ap-northeast-1'),
        ]
        for (url, expected) in good_locations:
            self._do_test_get_s3_location(url, expected)

    def test_get_s3_bad_location(self):
        """
        Test that the s3 location cannot be derived from an unexpected host
        """
        bad_locations = [
            ('', ''),
            ('s3.amazon.co.uk', ''),
            ('s3-govcloud.amazonaws.com', ''),
            ('cloudfiles.rackspace.com', ''),
        ]
        for (url, expected) in bad_locations:
            self._do_test_get_s3_location(url, expected)

    def test_calling_format_path(self):
        self.config(s3_store_bucket_url_format='path')
        self.assertIsInstance(glance.store.s3.get_calling_format(),
                              boto.s3.connection.OrdinaryCallingFormat)

    def test_calling_format_subdomain(self):
        self.config(s3_store_bucket_url_format='subdomain')
        self.assertIsInstance(glance.store.s3.get_calling_format(),
                              boto.s3.connection.SubdomainCallingFormat)

    def test_calling_format_default(self):
        self.assertIsInstance(glance.store.s3.get_calling_format(),
                              boto.s3.connection.SubdomainCallingFormat)
Exemplo n.º 2
0
class TestStore(unittest.TestCase):
    def setUp(self):
        """Establish a clean test environment"""
        self.stubs = stubout.StubOutForTesting()
        stub_out_s3(self.stubs)
        self.store = Store(S3_OPTIONS)

    def tearDown(self):
        """Clear the test environment"""
        self.stubs.UnsetAll()

    def test_get(self):
        """Test a "normal" retrieval of an image in chunks"""
        loc = get_location_from_uri("s3://user:key@auth_address/glance/%s" % FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

        self.assertEqual(image_size, FIVE_KB)

        expected_data = "*" * FIVE_KB
        data = ""

        for chunk in image_s3:
            data += chunk
        self.assertEqual(expected_data, data)

    def test_get_non_existing(self):
        """
        Test that trying to retrieve a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/badbucket/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_add(self):
        """Test that we can add an image via the s3 backend"""
        expected_image_id = utils.generate_uuid()
        expected_s3_size = FIVE_KB
        expected_s3_contents = "*" * expected_s3_size
        expected_checksum = hashlib.md5(expected_s3_contents).hexdigest()
        expected_location = format_s3_location(
            S3_OPTIONS["s3_store_access_key"],
            S3_OPTIONS["s3_store_secret_key"],
            S3_OPTIONS["s3_store_host"],
            S3_OPTIONS["s3_store_bucket"],
            expected_image_id,
        )
        image_s3 = StringIO.StringIO(expected_s3_contents)

        location, size, checksum = self.store.add(expected_image_id, image_s3, expected_s3_size)

        self.assertEquals(expected_location, location)
        self.assertEquals(expected_s3_size, size)
        self.assertEquals(expected_checksum, checksum)

        loc = get_location_from_uri(expected_location)
        (new_image_s3, new_image_size) = self.store.get(loc)
        new_image_contents = StringIO.StringIO()
        for chunk in new_image_s3:
            new_image_contents.write(chunk)
        new_image_s3_size = new_image_contents.len

        self.assertEquals(expected_s3_contents, new_image_contents.getvalue())
        self.assertEquals(expected_s3_size, new_image_s3_size)

    def test_add_host_variations(self):
        """
        Test that having http(s):// in the s3serviceurl in config
        options works as expected.
        """
        variations = [
            "http://*****:*****@auth_address/glance/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.store.delete(loc)

        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_delete_non_existing(self):
        """
        Test that trying to delete a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.delete, loc)
Exemplo n.º 3
0
class TestStore(base.StoreClearingUnitTest):
    def setUp(self):
        """Establish a clean test environment"""
        self.config(**S3_CONF)
        super(TestStore, self).setUp()
        self.stubs = stubout.StubOutForTesting()
        stub_out_s3(self.stubs)
        self.store = Store()
        self.addCleanup(self.stubs.UnsetAll)

    def test_get(self):
        """Test a "normal" retrieval of an image in chunks"""
        loc = get_location_from_uri("s3://user:key@auth_address/glance/%s" %
                                    FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

        self.assertEqual(image_size, FIVE_KB)

        expected_data = "*" * FIVE_KB
        data = ""

        for chunk in image_s3:
            data += chunk
        self.assertEqual(expected_data, data)

    def test_get_calling_format_path(self):
        """Test a "normal" retrieval of an image in chunks"""
        self.config(s3_store_bucket_url_format='path')

        def fake_S3Connection_init(*args, **kwargs):
            expected_cls = boto.s3.connection.OrdinaryCallingFormat
            self.assertTrue(
                isinstance(kwargs.get('calling_format'), expected_cls))

        self.stubs.Set(boto.s3.connection.S3Connection, '__init__',
                       fake_S3Connection_init)

        loc = get_location_from_uri("s3://user:key@auth_address/glance/%s" %
                                    FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

    def test_get_calling_format_default(self):
        """Test a "normal" retrieval of an image in chunks"""
        def fake_S3Connection_init(*args, **kwargs):
            expected_cls = boto.s3.connection.SubdomainCallingFormat
            self.assertTrue(
                isinstance(kwargs.get('calling_format'), expected_cls))

        self.stubs.Set(boto.s3.connection.S3Connection, '__init__',
                       fake_S3Connection_init)

        loc = get_location_from_uri("s3://user:key@auth_address/glance/%s" %
                                    FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

    def test_get_non_existing(self):
        """
        Test that trying to retrieve a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/badbucket/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_add(self):
        """Test that we can add an image via the s3 backend"""
        expected_image_id = uuidutils.generate_uuid()
        expected_s3_size = FIVE_KB
        expected_s3_contents = "*" * expected_s3_size
        expected_checksum = hashlib.md5(expected_s3_contents).hexdigest()
        expected_location = format_s3_location(S3_CONF['s3_store_access_key'],
                                               S3_CONF['s3_store_secret_key'],
                                               S3_CONF['s3_store_host'],
                                               S3_CONF['s3_store_bucket'],
                                               expected_image_id)
        image_s3 = StringIO.StringIO(expected_s3_contents)

        location, size, checksum = self.store.add(expected_image_id, image_s3,
                                                  expected_s3_size)

        self.assertEquals(expected_location, location)
        self.assertEquals(expected_s3_size, size)
        self.assertEquals(expected_checksum, checksum)

        loc = get_location_from_uri(expected_location)
        (new_image_s3, new_image_size) = self.store.get(loc)
        new_image_contents = StringIO.StringIO()
        for chunk in new_image_s3:
            new_image_contents.write(chunk)
        new_image_s3_size = new_image_contents.len

        self.assertEquals(expected_s3_contents, new_image_contents.getvalue())
        self.assertEquals(expected_s3_size, new_image_s3_size)

    def test_add_host_variations(self):
        """
        Test that having http(s):// in the s3serviceurl in config
        options works as expected.
        """
        variations = [
            'http://*****:*****@auth_address/glance/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.store.delete(loc)

        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_delete_non_existing(self):
        """
        Test that trying to delete a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.delete, loc)

    def _do_test_get_s3_location(self, host, loc):
        self.assertEquals(get_s3_location(host), loc)
        self.assertEquals(get_s3_location(host + ':80'), loc)
        self.assertEquals(get_s3_location('http://' + host), loc)
        self.assertEquals(get_s3_location('http://' + host + ':80'), loc)
        self.assertEquals(get_s3_location('https://' + host), loc)
        self.assertEquals(get_s3_location('https://' + host + ':80'), loc)

    def test_get_s3_good_location(self):
        """
        Test that the s3 location can be derived from the host
        """
        good_locations = [
            ('s3.amazonaws.com', ''),
            ('s3-eu-west-1.amazonaws.com', 'EU'),
            ('s3-us-west-1.amazonaws.com', 'us-west-1'),
            ('s3-ap-southeast-1.amazonaws.com', 'ap-southeast-1'),
            ('s3-ap-northeast-1.amazonaws.com', 'ap-northeast-1'),
        ]
        for (url, expected) in good_locations:
            self._do_test_get_s3_location(url, expected)

    def test_get_s3_bad_location(self):
        """
        Test that the s3 location cannot be derived from an unexpected host
        """
        bad_locations = [
            ('', ''),
            ('s3.amazon.co.uk', ''),
            ('s3-govcloud.amazonaws.com', ''),
            ('cloudfiles.rackspace.com', ''),
        ]
        for (url, expected) in bad_locations:
            self._do_test_get_s3_location(url, expected)

    def test_calling_format_path(self):
        self.config(s3_store_bucket_url_format='path')
        self.assertTrue(
            isinstance(glance.store.s3.get_calling_format(),
                       boto.s3.connection.OrdinaryCallingFormat))

    def test_calling_format_subdomain(self):
        self.config(s3_store_bucket_url_format='subdomain')
        self.assertTrue(
            isinstance(glance.store.s3.get_calling_format(),
                       boto.s3.connection.SubdomainCallingFormat))

    def test_calling_format_default(self):
        self.assertTrue(
            isinstance(glance.store.s3.get_calling_format(),
                       boto.s3.connection.SubdomainCallingFormat))
Exemplo n.º 4
0
class TestStore(unittest.TestCase):
    def setUp(self):
        """Establish a clean test environment"""
        self.stubs = stubout.StubOutForTesting()
        stub_out_s3(self.stubs)
        self.store = Store(test_utils.TestConfigOpts(S3_CONF))

    def tearDown(self):
        """Clear the test environment"""
        self.stubs.UnsetAll()

    def test_get(self):
        """Test a "normal" retrieval of an image in chunks"""
        loc = get_location_from_uri("s3://user:key@auth_address/glance/%s" %
                                    FAKE_UUID)
        (image_s3, image_size) = self.store.get(loc)

        self.assertEqual(image_size, FIVE_KB)

        expected_data = "*" * FIVE_KB
        data = ""

        for chunk in image_s3:
            data += chunk
        self.assertEqual(expected_data, data)

    def test_get_non_existing(self):
        """
        Test that trying to retrieve a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/badbucket/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_add(self):
        """Test that we can add an image via the s3 backend"""
        expected_image_id = utils.generate_uuid()
        expected_s3_size = FIVE_KB
        expected_s3_contents = "*" * expected_s3_size
        expected_checksum = hashlib.md5(expected_s3_contents).hexdigest()
        expected_location = format_s3_location(S3_CONF['s3_store_access_key'],
                                               S3_CONF['s3_store_secret_key'],
                                               S3_CONF['s3_store_host'],
                                               S3_CONF['s3_store_bucket'],
                                               expected_image_id)
        image_s3 = StringIO.StringIO(expected_s3_contents)

        location, size, checksum = self.store.add(expected_image_id, image_s3,
                                                  expected_s3_size)

        self.assertEquals(expected_location, location)
        self.assertEquals(expected_s3_size, size)
        self.assertEquals(expected_checksum, checksum)

        loc = get_location_from_uri(expected_location)
        (new_image_s3, new_image_size) = self.store.get(loc)
        new_image_contents = StringIO.StringIO()
        for chunk in new_image_s3:
            new_image_contents.write(chunk)
        new_image_s3_size = new_image_contents.len

        self.assertEquals(expected_s3_contents, new_image_contents.getvalue())
        self.assertEquals(expected_s3_size, new_image_s3_size)

    def test_add_host_variations(self):
        """
        Test that having http(s):// in the s3serviceurl in config
        options works as expected.
        """
        variations = [
            'http://*****:*****@auth_address/glance/%s" % FAKE_UUID
        loc = get_location_from_uri(uri)
        self.store.delete(loc)

        self.assertRaises(exception.NotFound, self.store.get, loc)

    def test_delete_non_existing(self):
        """
        Test that trying to delete a s3 that doesn't exist
        raises an error
        """
        uri = "s3://user:key@auth_address/glance/noexist"
        loc = get_location_from_uri(uri)
        self.assertRaises(exception.NotFound, self.store.delete, loc)