--- /dev/null
+From d9a928eac360add67477e29f516af868adfe0d5e Mon Sep 17 00:00:00 2001
+From: Zhi Yan Liu <zhiyanl@cn.ibm.com>
+Date: Mon, 15 Dec 2014 12:29:55 +0800
+Subject: [PATCH] To prevent client use v2 patch api to handle file and swift
+ location
+
+The change will be used to restrict client to download and delete any
+file in glance-api server. The same resone and logic as what we did in
+v1:
+https://github.com/openstack/glance/blob/master/glance/api/v1/images.py#L429
+
+Closes-Bug: bug/1400966
+DocImpact
+
+Note: Even this change could fully resolve the problem for Glance, but
+we still need to fix this issue from glance_store perspective
+separatelly due to other projects can use the lib directly.
+
+Conflicts:
+ glance/api/v1/images.py
+ glance/location.py
+ glance/tests/functional/v2/test_images.py
+ glance/tests/unit/test_store_location.py
+ glance/tests/unit/v1/test_api.py
+
+(cherry-picked from 4afdb017aa1ccef01482f117cb8d0736a6da38ed)
+Signed-off-by: Zhi Yan Liu <zhiyanl@cn.ibm.com>
+Change-Id: I72dbead3cb2dcb87f52658ddb880e26880cc229b
+---
+ glance/api/v1/images.py | 31 ++---
+ glance/common/store_utils.py | 22 ++++
+ glance/location.py | 30 +++--
+ glance/tests/functional/v1/test_copy_to_file.py | 4 +-
+ glance/tests/functional/v2/test_images.py | 158 ++++++++++--------------
+ glance/tests/unit/test_store_image.py | 3 +-
+ glance/tests/unit/test_store_location.py | 33 ++++-
+ glance/tests/unit/utils.py | 9 +-
+ glance/tests/unit/v1/test_api.py | 62 +++++++++-
+ 9 files changed, 221 insertions(+), 131 deletions(-)
+
+diff --git a/glance/api/v1/images.py b/glance/api/v1/images.py
+index c85b301..746f8cd 100644
+--- a/glance/api/v1/images.py
++++ b/glance/api/v1/images.py
+@@ -23,7 +23,6 @@ import eventlet
+ import glance_store as store
+ import glance_store.location
+ from oslo.config import cfg
+-import six.moves.urllib.parse as urlparse
+ from webob.exc import HTTPBadRequest
+ from webob.exc import HTTPConflict
+ from webob.exc import HTTPForbidden
+@@ -40,6 +39,7 @@ from glance.api.v1 import filters
+ from glance.api.v1 import upload_utils
+ from glance.common import exception
+ from glance.common import property_utils
++from glance.common import store_utils
+ from glance.common import utils
+ from glance.common import wsgi
+ from glance.i18n import _LE
+@@ -415,26 +415,19 @@ class Controller(controller.BaseController):
+ @staticmethod
+ def _validate_source(source, req):
+ """
+- External sources (as specified via the location or copy-from headers)
+- are supported only over non-local store types, i.e. S3, Swift, HTTP.
+- Note the absence of 'file://' for security reasons, see LP bug #942118.
+- 'swift+config://' is also absent for security reasons, see LP bug
+- #1334196.
+- If the above constraint is violated, we reject with 400 "Bad Request".
++ To validate if external sources (as specified via the location
++ or copy-from headers) are supported. Otherwise we reject
++ with 400 "Bad Request".
+ """
+ if source:
+- pieces = urlparse.urlparse(source)
+- schemes = [scheme for scheme in store.get_known_schemes()
+- if scheme != 'file' and scheme != 'swift+config']
+- for scheme in schemes:
+- if pieces.scheme == scheme:
+- return source
+- msg = ("External sourcing not supported for "
+- "store '%s'" % pieces.scheme)
+- LOG.debug(msg)
+- raise HTTPBadRequest(explanation=msg,
+- request=req,
+- content_type="text/plain")
++ if store_utils.validate_external_location(source):
++ return source
++ else:
++ msg = _("External source are not supported: '%s'") % source
++ LOG.debug(msg)
++ raise HTTPBadRequest(explanation=msg,
++ request=req,
++ content_type="text/plain")
+
+ @staticmethod
+ def _copy_from(req):
+diff --git a/glance/common/store_utils.py b/glance/common/store_utils.py
+index 8f04d39..b7537ce 100644
+--- a/glance/common/store_utils.py
++++ b/glance/common/store_utils.py
+@@ -16,6 +16,7 @@ import sys
+
+ import glance_store as store_api
+ from oslo.config import cfg
++import six.moves.urllib.parse as urlparse
+
+ from glance.common import utils
+ import glance.db as db_api
+@@ -119,3 +120,24 @@ def delete_image_location_from_backend(context, image_id, location):
+ # such as uploading process failure then we can't use
+ # location status mechanism to support image pending delete.
+ safe_delete_from_backend(context, image_id, location)
++
++
++def validate_external_location(uri):
++ """
++ Validate if URI of external location are supported.
++
++ Only over non-local store types are OK, i.e. S3, Swift,
++ HTTP. Note the absence of 'file://' for security reasons,
++ see LP bug #942118, 1400966, 'swift+config://' is also
++ absent for security reasons, see LP bug #1334196.
++
++ :param uri: The URI of external image location.
++ :return: Whether given URI of external image location are OK.
++ """
++
++ # TODO(zhiyan): This function could be moved to glance_store.
++
++ pieces = urlparse.urlparse(uri)
++ valid_schemes = [scheme for scheme in store_api.get_known_schemes()
++ if scheme != 'file' and scheme != 'swift+config']
++ return pieces.scheme in valid_schemes
+diff --git a/glance/location.py b/glance/location.py
+index fcdba0a..f83fa7a 100644
+--- a/glance/location.py
++++ b/glance/location.py
+@@ -66,18 +66,20 @@ class ImageRepoProxy(glance.domain.proxy.Repo):
+ return result
+
+
+-def _check_location_uri(context, store_api, uri):
++def _check_location_uri(context, store_api, store_utils, uri):
+ """Check if an image location is valid.
+
+ :param context: Glance request context
+ :param store_api: store API module
++ :param store_utils: store utils module
+ :param uri: location's uri string
+ """
++
+ is_ok = True
+ try:
+- size = store_api.get_size_from_backend(uri, context=context)
+ # NOTE(zhiyan): Some stores return zero when it catch exception
+- is_ok = size > 0
++ is_ok = (store_utils.validate_external_location(uri) and
++ store_api.get_size_from_backend(uri, context=context) > 0)
+ except (store.UnknownScheme, store.NotFound):
+ is_ok = False
+ if not is_ok:
+@@ -85,8 +87,8 @@ def _check_location_uri(context, store_api, uri):
+ raise exception.BadStoreUri(message=reason)
+
+
+-def _check_image_location(context, store_api, location):
+- _check_location_uri(context, store_api, location['url'])
++def _check_image_location(context, store_api, store_utils, location):
++ _check_location_uri(context, store_api, store_utils, location['url'])
+ store_api.check_location_metadata(location['metadata'])
+
+
+@@ -122,6 +124,7 @@ class ImageFactoryProxy(glance.domain.proxy.ImageFactory):
+ def __init__(self, factory, context, store_api, store_utils):
+ self.context = context
+ self.store_api = store_api
++ self.store_utils = store_utils
+ proxy_kwargs = {'context': context, 'store_api': store_api,
+ 'store_utils': store_utils}
+ super(ImageFactoryProxy, self).__init__(factory,
+@@ -131,7 +134,10 @@ class ImageFactoryProxy(glance.domain.proxy.ImageFactory):
+ def new_image(self, **kwargs):
+ locations = kwargs.get('locations', [])
+ for loc in locations:
+- _check_image_location(self.context, self.store_api, loc)
++ _check_image_location(self.context,
++ self.store_api,
++ self.store_utils,
++ loc)
+ loc['status'] = 'active'
+ if _count_duplicated_locations(locations, loc) > 1:
+ raise exception.DuplicateLocation(location=loc['url'])
+@@ -169,7 +175,9 @@ class StoreLocations(collections.MutableSequence):
+
+ def insert(self, i, location):
+ _check_image_location(self.image_proxy.context,
+- self.image_proxy.store_api, location)
++ self.image_proxy.store_api,
++ self.image_proxy.store_utils,
++ location)
+ location['status'] = 'active'
+ if _count_duplicated_locations(self.value, location) > 0:
+ raise exception.DuplicateLocation(location=location['url'])
+@@ -214,7 +222,9 @@ class StoreLocations(collections.MutableSequence):
+
+ def __setitem__(self, i, location):
+ _check_image_location(self.image_proxy.context,
+- self.image_proxy.store_api, location)
++ self.image_proxy.store_api,
++ self.image_proxy.store_utils,
++ location)
+ location['status'] = 'active'
+ self.value.__setitem__(i, location)
+ _set_image_size(self.image_proxy.context,
+@@ -303,7 +313,9 @@ def _locations_proxy(target, attr):
+ '%s') % ori_value)
+ # NOTE(zhiyan): Check locations are all valid.
+ for location in value:
+- _check_image_location(self.context, self.store_api,
++ _check_image_location(self.context,
++ self.store_api,
++ self.store_utils,
+ location)
+ location['status'] = 'active'
+ if _count_duplicated_locations(value, location) > 1:
+diff --git a/glance/tests/functional/v1/test_copy_to_file.py b/glance/tests/functional/v1/test_copy_to_file.py
+index 15bb708..b64eac6 100644
+--- a/glance/tests/functional/v1/test_copy_to_file.py
++++ b/glance/tests/functional/v1/test_copy_to_file.py
+@@ -250,7 +250,7 @@ class TestCopyToFile(functional.FunctionalTest):
+ response, content = http.request(path, 'POST', headers=headers)
+ self.assertEqual(response.status, 400, content)
+
+- expected = 'External sourcing not supported for store \'file\''
++ expected = 'External source are not supported: \'%s\'' % copy_from
+ msg = 'expected "%s" in "%s"' % (expected, content)
+ self.assertTrue(expected in content, msg)
+
+@@ -276,7 +276,7 @@ class TestCopyToFile(functional.FunctionalTest):
+ response, content = http.request(path, 'POST', headers=headers)
+ self.assertEqual(response.status, 400, content)
+
+- expected = 'External sourcing not supported for store \'swift+config\''
++ expected = 'External source are not supported: \'swift+config://xxx\''
+ msg = 'expected "%s" in "%s"' % (expected, content)
+ self.assertTrue(expected in content, msg)
+
+diff --git a/glance/tests/functional/v2/test_images.py b/glance/tests/functional/v2/test_images.py
+index 14fe3c7..4c32375 100644
+--- a/glance/tests/functional/v2/test_images.py
++++ b/glance/tests/functional/v2/test_images.py
+@@ -16,7 +16,6 @@
+ import BaseHTTPServer
+ import os
+ import signal
+-import tempfile
+ import uuid
+
+ import requests
+@@ -47,7 +46,7 @@ def get_handler_class(fixture):
+ self.end_headers()
+ return
+
+- def log_message(*args, **kwargs):
++ def log_message(self, *args, **kwargs):
+ # Override this method to prevent debug output from going
+ # to stderr during testing
+ return
+@@ -75,6 +74,18 @@ class TestImages(functional.FunctionalTest):
+ self.cleanup()
+ self.api_server.deployment_flavor = 'noauth'
+ self.api_server.data_api = 'glance.db.sqlalchemy.api'
++ for i in range(3):
++ ret = http_server("foo_image_id%d" % i, "foo_image%d" % i)
++ setattr(self, 'http_server%d_pid' % i, ret[0])
++ setattr(self, 'http_port%d' % i, ret[1])
++
++ def tearDown(self):
++ for i in range(3):
++ pid = getattr(self, 'http_server%d_pid' % i, None)
++ if pid:
++ os.kill(pid, signal.SIGKILL)
++
++ super(TestImages, self).tearDown()
+
+ def _url(self, path):
+ return 'http://127.0.0.1:%d%s' % (self.api_port, path)
+@@ -329,21 +340,15 @@ class TestImages(functional.FunctionalTest):
+ self.assertEqual(413, response.status_code, response.text)
+
+ # Adding 3 image locations should fail since configured limit is 2
+- for i in range(3):
+- file_path = os.path.join(self.test_dir, 'fake_image_%i' % i)
+- with open(file_path, 'w') as fap:
+- fap.write('glance')
+-
+ path = self._url('/v2/images/%s' % image_id)
+ media_type = 'application/openstack-images-v2.1-json-patch'
+ headers = self._headers({'content-type': media_type})
+ changes = []
+ for i in range(3):
++ url = ('http://127.0.0.1:%s/foo_image' %
++ getattr(self, 'http_port%d' % i))
+ changes.append({'op': 'add', 'path': '/locations/-',
+- 'value': {'url': 'file://{0}'.format(
+- os.path.join(self.test_dir,
+- 'fake_image_%i' % i)),
+- 'metadata': {}},
++ 'value': {'url': url, 'metadata': {}},
+ })
+
+ data = jsonutils.dumps(changes)
+@@ -2176,17 +2181,14 @@ class TestImages(functional.FunctionalTest):
+ self.assertNotIn('size', image)
+ self.assertNotIn('virtual_size', image)
+
+- file_path = os.path.join(self.test_dir, 'fake_image')
+- with open(file_path, 'w') as fap:
+- fap.write('glance')
+-
+ # Update locations for the queued image
+ path = self._url('/v2/images/%s' % image_id)
+ media_type = 'application/openstack-images-v2.1-json-patch'
+ headers = self._headers({'content-type': media_type})
++ url = 'http://127.0.0.1:%s/foo_image' % self.http_port0
+ data = jsonutils.dumps([{'op': 'replace', 'path': '/locations',
+- 'value': [{'url': 'file://' + file_path,
+- 'metadata': {}}]}])
++ 'value': [{'url': url, 'metadata': {}}]
++ }])
+ response = requests.patch(path, headers=headers, data=data)
+ self.assertEqual(200, response.status_code, response.text)
+
+@@ -2195,7 +2197,42 @@ class TestImages(functional.FunctionalTest):
+ response = requests.get(path, headers=headers)
+ self.assertEqual(200, response.status_code)
+ image = jsonutils.loads(response.text)
+- self.assertEqual(image['size'], 6)
++ self.assertEqual(image['size'], 10)
++
++ def test_update_locations_with_restricted_sources(self):
++ self.start_servers(**self.__dict__.copy())
++ # Create an image
++ path = self._url('/v2/images')
++ headers = self._headers({'content-type': 'application/json'})
++ data = jsonutils.dumps({'name': 'image-1', 'disk_format': 'aki',
++ 'container_format': 'aki'})
++ response = requests.post(path, headers=headers, data=data)
++ self.assertEqual(201, response.status_code)
++
++ # Returned image entity should have a generated id and status
++ image = jsonutils.loads(response.text)
++ image_id = image['id']
++ self.assertEqual('queued', image['status'])
++ self.assertNotIn('size', image)
++ self.assertNotIn('virtual_size', image)
++
++ # Update locations for the queued image
++ path = self._url('/v2/images/%s' % image_id)
++ media_type = 'application/openstack-images-v2.1-json-patch'
++ headers = self._headers({'content-type': media_type})
++ data = jsonutils.dumps([{'op': 'replace', 'path': '/locations',
++ 'value': [{'url': 'file:///foo_image',
++ 'metadata': {}}]
++ }])
++ response = requests.patch(path, headers=headers, data=data)
++ self.assertEqual(400, response.status_code, response.text)
++
++ data = jsonutils.dumps([{'op': 'replace', 'path': '/locations',
++ 'value': [{'url': 'swift+config:///foo_image',
++ 'metadata': {}}]
++ }])
++ response = requests.patch(path, headers=headers, data=data)
++ self.assertEqual(400, response.status_code, response.text)
+
+
+ class TestImagesWithRegistry(TestImages):
+@@ -2421,16 +2458,16 @@ class TestImageLocationSelectionStrategy(functional.FunctionalTest):
+ super(TestImageLocationSelectionStrategy, self).setUp()
+ self.cleanup()
+ self.api_server.deployment_flavor = 'noauth'
+- self.foo_image_file = tempfile.NamedTemporaryFile()
+- self.foo_image_file.write("foo image file")
+- self.foo_image_file.flush()
+- self.addCleanup(self.foo_image_file.close)
+- ret = http_server("foo_image_id", "foo_image")
+- self.http_server_pid, self.http_port = ret
++ for i in range(3):
++ ret = http_server("foo_image_id%d" % i, "foo_image%d" % i)
++ setattr(self, 'http_server%d_pid' % i, ret[0])
++ setattr(self, 'http_port%d' % i, ret[1])
+
+ def tearDown(self):
+- if self.http_server_pid is not None:
+- os.kill(self.http_server_pid, signal.SIGKILL)
++ for i in range(3):
++ pid = getattr(self, 'http_server%d_pid' % i, None)
++ if pid:
++ os.kill(pid, signal.SIGKILL)
+
+ super(TestImageLocationSelectionStrategy, self).tearDown()
+
+@@ -2483,69 +2520,10 @@ class TestImageLocationSelectionStrategy(functional.FunctionalTest):
+ path = self._url('/v2/images/%s' % image_id)
+ media_type = 'application/openstack-images-v2.1-json-patch'
+ headers = self._headers({'content-type': media_type})
+- values = [{'url': 'file://%s' % self.foo_image_file.name,
+- 'metadata': {'idx': '1'}},
+- {'url': 'http://127.0.0.1:%s/foo_image' % self.http_port,
+- 'metadata': {'idx': '0'}}]
+- doc = [{'op': 'replace',
+- 'path': '/locations',
+- 'value': values}]
+- data = jsonutils.dumps(doc)
+- response = requests.patch(path, headers=headers, data=data)
+- self.assertEqual(200, response.status_code)
+-
+- # Image locations should be visible
+- path = self._url('/v2/images/%s' % image_id)
+- headers = self._headers({'Content-Type': 'application/json'})
+- response = requests.get(path, headers=headers)
+- self.assertEqual(200, response.status_code)
+- image = jsonutils.loads(response.text)
+- self.assertTrue('locations' in image)
+- self.assertEqual(image['locations'], values)
+- self.assertTrue('direct_url' in image)
+- self.assertEqual(image['direct_url'], values[0]['url'])
+-
+- self.stop_servers()
+-
+- def test_image_locatons_with_store_type_strategy(self):
+- self.api_server.show_image_direct_url = True
+- self.api_server.show_multiple_locations = True
+- self.image_location_quota = 10
+- self.api_server.location_strategy = 'store_type'
+- preference = "http, swift, filesystem"
+- self.api_server.store_type_location_strategy_preference = preference
+- self.start_servers(**self.__dict__.copy())
+-
+- # Create an image
+- path = self._url('/v2/images')
+- headers = self._headers({'content-type': 'application/json'})
+- data = jsonutils.dumps({'name': 'image-1', 'type': 'kernel',
+- 'foo': 'bar', 'disk_format': 'aki',
+- 'container_format': 'aki'})
+- response = requests.post(path, headers=headers, data=data)
+- self.assertEqual(201, response.status_code)
+-
+- # Get the image id
+- image = jsonutils.loads(response.text)
+- image_id = image['id']
+-
+- # Image locations should not be visible before location is set
+- path = self._url('/v2/images/%s' % image_id)
+- headers = self._headers({'Content-Type': 'application/json'})
+- response = requests.get(path, headers=headers)
+- self.assertEqual(200, response.status_code)
+- image = jsonutils.loads(response.text)
+- self.assertTrue('locations' in image)
+- self.assertTrue(image["locations"] == [])
+-
+- # Update image locations via PATCH
+- path = self._url('/v2/images/%s' % image_id)
+- media_type = 'application/openstack-images-v2.1-json-patch'
+- headers = self._headers({'content-type': media_type})
+- values = [{'url': 'file://%s' % self.foo_image_file.name,
+- 'metadata': {'idx': '1'}},
+- {'url': 'http://127.0.0.1:%s/foo_image' % self.http_port,
+- 'metadata': {'idx': '0'}}]
++ values = [{'url': 'http://127.0.0.1:%s/foo_image' % self.http_port0,
++ 'metadata': {}},
++ {'url': 'http://127.0.0.1:%s/foo_image' % self.http_port1,
++ 'metadata': {}}]
+ doc = [{'op': 'replace',
+ 'path': '/locations',
+ 'value': values}]
+@@ -2553,8 +2531,6 @@ class TestImageLocationSelectionStrategy(functional.FunctionalTest):
+ response = requests.patch(path, headers=headers, data=data)
+ self.assertEqual(200, response.status_code)
+
+- values.sort(key=lambda loc: int(loc['metadata']['idx']))
+-
+ # Image locations should be visible
+ path = self._url('/v2/images/%s' % image_id)
+ headers = self._headers({'Content-Type': 'application/json'})
+diff --git a/glance/tests/unit/test_store_image.py b/glance/tests/unit/test_store_image.py
+index 665f126..8b334ab 100644
+--- a/glance/tests/unit/test_store_image.py
++++ b/glance/tests/unit/test_store_image.py
+@@ -18,6 +18,7 @@ import glance_store
+
+ from glance.common import exception
+ import glance.location
++from glance.tests.unit import base as unit_test_base
+ from glance.tests.unit import utils as unit_test_utils
+ from glance.tests import utils
+
+@@ -759,7 +760,7 @@ class TestStoreImageRepo(utils.BaseTestCase):
+ self.assertEqual(acls['read'], [TENANT2])
+
+
+-class TestImageFactory(utils.BaseTestCase):
++class TestImageFactory(unit_test_base.StoreClearingUnitTest):
+
+ def setUp(self):
+ super(TestImageFactory, self).setUp()
+diff --git a/glance/tests/unit/test_store_location.py b/glance/tests/unit/test_store_location.py
+index 884221b..c9ee44c 100644
+--- a/glance/tests/unit/test_store_location.py
++++ b/glance/tests/unit/test_store_location.py
+@@ -17,6 +17,8 @@ import mock
+
+ import glance_store
+
++from glance.common import exception
++from glance.common import store_utils
+ import glance.location
+ from glance.tests.unit import base
+
+@@ -32,11 +34,13 @@ CONF = {'default_store': 'file',
+
+ class TestStoreLocation(base.StoreClearingUnitTest):
+
++ class FakeImageProxy():
++ size = None
++ context = None
++ store_api = mock.Mock()
++ store_utils = store_utils
++
+ def test_add_location_for_image_without_size(self):
+- class FakeImageProxy():
+- size = None
+- context = None
+- store_api = mock.Mock()
+
+ def fake_get_size_from_backend(uri, context=None):
+ return 1
+@@ -49,14 +53,31 @@ class TestStoreLocation(base.StoreClearingUnitTest):
+ loc2 = {'url': 'file:///fake2.img.tar.gz', 'metadata': {}}
+
+ # Test for insert location
+- image1 = FakeImageProxy()
++ image1 = TestStoreLocation.FakeImageProxy()
+ locations = glance.location.StoreLocations(image1, [])
+ locations.insert(0, loc2)
+ self.assertEqual(image1.size, 1)
+
+ # Test for set_attr of _locations_proxy
+- image2 = FakeImageProxy()
++ image2 = TestStoreLocation.FakeImageProxy()
+ locations = glance.location.StoreLocations(image2, [loc1])
+ locations[0] = loc2
+ self.assertIn(loc2, locations)
+ self.assertEqual(image2.size, 1)
++
++ def test_add_location_with_restricted_sources(self):
++
++ loc1 = {'url': 'file:///fake1.img.tar.gz', 'metadata': {}}
++ loc2 = {'url': 'swift+config:///xxx', 'metadata': {}}
++
++ # Test for insert location
++ image1 = TestStoreLocation.FakeImageProxy()
++ locations = glance.location.StoreLocations(image1, [])
++ self.assertRaises(exception.BadStoreUri, locations.insert, 0, loc1)
++ self.assertNotIn(loc1, locations)
++
++ # Test for set_attr of _locations_proxy
++ image2 = TestStoreLocation.FakeImageProxy()
++ locations = glance.location.StoreLocations(image2, [loc1])
++ self.assertRaises(exception.BadStoreUri, locations.insert, 0, loc2)
++ self.assertNotIn(loc2, locations)
+diff --git a/glance/tests/unit/utils.py b/glance/tests/unit/utils.py
+index df59160..f7c8d56 100644
+--- a/glance/tests/unit/utils.py
++++ b/glance/tests/unit/utils.py
+@@ -14,12 +14,13 @@
+ # under the License.
+
+ import urllib
+-import urlparse
+
+ import glance_store as store
+ from oslo.config import cfg
++import six.moves.urllib.parse as urlparse
+
+ from glance.common import exception
++from glance.common import store_utils
+ from glance.common import wsgi
+ import glance.context
+ import glance.db.simple.api as simple_db
+@@ -135,6 +136,12 @@ class FakeStoreUtils(object):
+ else:
+ self.safe_delete_from_backend(context, image_id, location)
+
++ def validate_external_location(self, uri):
++ if uri and urlparse.urlparse(uri).scheme:
++ return store_utils.validate_external_location(uri)
++ else:
++ return True
++
+
+ class FakeStoreAPI(object):
+ def __init__(self, store_metadata=None):
+diff --git a/glance/tests/unit/v1/test_api.py b/glance/tests/unit/v1/test_api.py
+index bd2182e..4ec136d 100644
+--- a/glance/tests/unit/v1/test_api.py
++++ b/glance/tests/unit/v1/test_api.py
+@@ -419,7 +419,7 @@ class TestGlanceAPI(base.IsolatedUnitTest):
+
+ res = req.get_response(self.api)
+ self.assertEqual(res.status_int, 400)
+- self.assertIn('External sourcing not supported', res.body)
++ self.assertIn('External source are not supported', res.body)
+
+ def test_create_with_location_bad_store_uri(self):
+ fixture_headers = {
+@@ -1006,7 +1006,7 @@ class TestGlanceAPI(base.IsolatedUnitTest):
+ res = req.get_response(self.api)
+ self.assertEqual(res.status_int, 409)
+
+- def test_add_location_with_invalid_location(self):
++ def test_add_location_with_invalid_location_on_conflict_image_size(self):
+ """Tests creates an image from location and conflict image size"""
+ fixture_headers = {'x-image-meta-store': 'file',
+ 'x-image-meta-disk-format': 'vhd',
+@@ -1023,6 +1023,36 @@ class TestGlanceAPI(base.IsolatedUnitTest):
+ res = req.get_response(self.api)
+ self.assertEqual(res.status_int, 400)
+
++ def test_add_location_with_invalid_location_on_restricted_sources(self):
++ """Tests creates an image from location and restricted sources"""
++ fixture_headers = {'x-image-meta-store': 'file',
++ 'x-image-meta-disk-format': 'vhd',
++ 'x-image-meta-location': 'file:///etc/passwd',
++ 'x-image-meta-container-format': 'ovf',
++ 'x-image-meta-name': 'fake image #F'}
++
++ req = webob.Request.blank("/images")
++ req.headers['Content-Type'] = 'application/octet-stream'
++ req.method = 'POST'
++ for k, v in fixture_headers.iteritems():
++ req.headers[k] = v
++ res = req.get_response(self.api)
++ self.assertEqual(400, res.status_int)
++
++ fixture_headers = {'x-image-meta-store': 'file',
++ 'x-image-meta-disk-format': 'vhd',
++ 'x-image-meta-location': 'swift+config://xxx',
++ 'x-image-meta-container-format': 'ovf',
++ 'x-image-meta-name': 'fake image #F'}
++
++ req = webob.Request.blank("/images")
++ req.headers['Content-Type'] = 'application/octet-stream'
++ req.method = 'POST'
++ for k, v in fixture_headers.iteritems():
++ req.headers[k] = v
++ res = req.get_response(self.api)
++ self.assertEqual(400, res.status_int)
++
+ def test_add_copy_from_with_location(self):
+ """Tests creates an image from copy-from and location"""
+ fixture_headers = {'x-image-meta-store': 'file',
+@@ -1039,6 +1069,34 @@ class TestGlanceAPI(base.IsolatedUnitTest):
+ res = req.get_response(self.api)
+ self.assertEqual(res.status_int, 400)
+
++ def test_add_copy_from_with_restricted_sources(self):
++ """Tests creates an image from copy-from with restricted sources"""
++ fixture_headers = {'x-image-meta-store': 'file',
++ 'x-image-meta-disk-format': 'vhd',
++ 'x-glance-api-copy-from': 'file:///etc/passwd',
++ 'x-image-meta-container-format': 'ovf',
++ 'x-image-meta-name': 'fake image #F'}
++
++ req = webob.Request.blank("/images")
++ req.method = 'POST'
++ for k, v in six.iteritems(fixture_headers):
++ req.headers[k] = v
++ res = req.get_response(self.api)
++ self.assertEqual(400, res.status_int)
++
++ fixture_headers = {'x-image-meta-store': 'file',
++ 'x-image-meta-disk-format': 'vhd',
++ 'x-glance-api-copy-from': 'swift+config://xxx',
++ 'x-image-meta-container-format': 'ovf',
++ 'x-image-meta-name': 'fake image #F'}
++
++ req = webob.Request.blank("/images")
++ req.method = 'POST'
++ for k, v in six.iteritems(fixture_headers):
++ req.headers[k] = v
++ res = req.get_response(self.api)
++ self.assertEqual(400, res.status_int)
++
+ def test_add_copy_from_upload_image_unauthorized_with_body(self):
+ rules = {"upload_image": '!', "modify_image": '@',
+ "add_image": '@'}
+--
+2.0.5
+