def _test_upload_data_to_store_exception(self, exc_class, expected_class):
req = unit_test_utils.get_fake_request()
size = 10
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndRaise(exc_class)
self.mox.StubOutWithMock(upload_utils, "safe_kill")
upload_utils.safe_kill(req, image_meta['id'], 'saving')
self.mox.ReplayAll()
self.assertRaises(expected_class,
upload_utils.upload_data_to_store,
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
def test_upload_data_to_store(self):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndReturn((location, size, checksum, {}))
self.mox.StubOutWithMock(registry, "update_image_metadata")
update_data = {'checksum': checksum,
'size': size}
registry.update_image_metadata(req.context,
image_meta['id'],
update_data
).AndReturn(
image_meta.update(update_data))
self.mox.ReplayAll()
actual_meta, actual_loc, loc_meta = upload_utils.upload_data_to_store(
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
self.assertEqual(actual_loc, location)
self.assertEqual(actual_meta, image_meta.update(update_data))
def test_upload_data_to_store_not_found_after_upload(self):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndReturn((location, size, checksum))
self.mox.StubOutWithMock(registry, "update_image_metadata")
update_data = {'checksum': checksum,
'size': size}
registry.update_image_metadata(req.context,
image_meta['id'],
update_data
).AndRaise(exception.NotFound)
self.mox.StubOutWithMock(upload_utils, "safe_kill")
upload_utils.safe_kill(req, image_meta['id'])
self.mox.ReplayAll()
self.assertRaises(webob.exc.HTTPPreconditionFailed,
upload_utils.upload_data_to_store,
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
def _test_upload_data_to_store_exception_with_notify(self,
exc_class,
expected_class):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndRaise(exc_class)
self.mox.StubOutWithMock(upload_utils, "safe_kill")
upload_utils.safe_kill(req, image_meta['id'])
notifier = self.mox.CreateMockAnything()
notifier.error('image.upload', mox.IgnoreArg())
self.mox.ReplayAll()
self.assertRaises(expected_class,
upload_utils.upload_data_to_store,
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
def test_upload_data_to_store_mismatch_checksum(self):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndReturn((location,
size,
checksum + "NOT",
{}))
self.mox.StubOutWithMock(registry, "update_image_metadata")
update_data = {'checksum': checksum}
registry.update_image_metadata(req.context,
image_meta['id'],
update_data).AndReturn(
image_meta.update(update_data))
notifier.error('image.upload', mox.IgnoreArg())
self.mox.ReplayAll()
self.assertRaises(webob.exc.HTTPBadRequest,
upload_utils.upload_data_to_store,
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
def test_upload_data_to_store_mismatch_checksum(self):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndReturn((location, size, checksum + "NOT"))
self.mox.StubOutWithMock(registry, "update_image_metadata")
update_data = {'checksum': checksum}
registry.update_image_metadata(req.context,
image_meta['id'],
update_data).AndReturn(
image_meta.update(update_data))
self.mox.ReplayAll()
self.assertRaises(webob.exc.HTTPBadRequest,
upload_utils.upload_data_to_store,
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
def _test_upload_data_to_store_exception_with_notify(self,
exc_class,
expected_class):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndRaise(exc_class)
self.mox.StubOutWithMock(upload_utils, "safe_kill")
upload_utils.safe_kill(req, image_meta['id'])
notifier = self.mox.CreateMockAnything()
notifier.error('image.upload', mox.IgnoreArg())
self.mox.ReplayAll()
self.assertRaises(expected_class,
upload_utils.upload_data_to_store,
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
def test_upload_data_to_store_not_found_after_upload(self):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1, 'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(image_meta['id'], mox.IgnoreArg(),
image_meta['size']).AndReturn((location, size, checksum, {}))
self.mox.StubOutWithMock(registry, "update_image_metadata")
update_data = {'checksum': checksum, 'size': size}
registry.update_image_metadata(req.context, image_meta['id'],
update_data).AndRaise(
exception.NotFound)
self.mox.StubOutWithMock(upload_utils, "initiate_deletion")
upload_utils.initiate_deletion(req, location, image_meta['id'],
mox.IsA(bool))
self.mox.StubOutWithMock(upload_utils, "safe_kill")
upload_utils.safe_kill(req, image_meta['id'])
notifier.error('image.upload', mox.IgnoreArg())
self.mox.ReplayAll()
self.assertRaises(webob.exc.HTTPPreconditionFailed,
upload_utils.upload_data_to_store, req, image_meta,
image_data, store, notifier)
self.mox.VerifyAll()
def test_upload_data_to_store(self):
req = unit_test_utils.get_fake_request()
location = "file://foo/bar"
size = 10
checksum = "checksum"
image_meta = {'id': unit_test_utils.UUID1,
'size': size}
image_data = "blah"
notifier = self.mox.CreateMockAnything()
store = self.mox.CreateMockAnything()
store.add(
image_meta['id'],
mox.IgnoreArg(),
image_meta['size']).AndReturn((location, size, checksum, {}))
self.mox.StubOutWithMock(registry, "update_image_metadata")
update_data = {'checksum': checksum,
'size': size}
registry.update_image_metadata(req.context,
image_meta['id'],
update_data
).AndReturn(
image_meta.update(update_data))
self.mox.ReplayAll()
actual_meta, actual_loc, loc_meta = upload_utils.upload_data_to_store(
req, image_meta, image_data, store, notifier)
self.mox.VerifyAll()
self.assertEqual(actual_loc, location)
self.assertEqual(actual_meta, image_meta.update(update_data))
def test_bad_metadata_not_dict(self):
store = self.mox.CreateMockAnything()
store.add(self.image_id, mox.IgnoreArg(), self.size).AndReturn(
(self.location, self.size, self.checksum, []))
store.__str__ = lambda: "hello"
self.mox.ReplayAll()
self.assertRaises(glance.store.BackendException,
glance.store.store_add_to_backend, self.image_id,
self.data, self.size, store)
self.mox.VerifyAll()
def test_bad_metadata_not_dict(self):
store = self.mox.CreateMockAnything()
store.add(self.image_id, mox.IgnoreArg(), self.size).AndReturn(
(self.location, self.size, self.checksum, []))
store.__str__().AndReturn(('hello'))
self.mox.ReplayAll()
self.assertRaises(glance.store.BackendException,
glance.store.store_add_to_backend,
self.image_id,
self.data,
self.size,
store)
self.mox.VerifyAll()
def _bad_metadata(self, in_metadata):
store = self.mox.CreateMockAnything()
store.add(self.image_id, mox.IgnoreArg(), self.size).AndReturn(
(self.location, self.size, self.checksum, in_metadata))
store.__str__ = lambda: "hello"
self.mox.ReplayAll()
self.assertRaises(glance.store.BackendException,
glance.store.store_add_to_backend,
self.image_id,
self.data,
self.size,
store)
self.mox.VerifyAll()
def _bad_metadata(self, in_metadata):
store = self.mox.CreateMockAnything()
store.add(self.image_id, mox.IgnoreArg(), self.size).AndReturn(
(self.location, self.size, self.checksum, in_metadata))
store.__str__().AndReturn(('hello'))
self.mox.ReplayAll()
self.assertRaises(glance.store.BackendException,
glance.store.store_add_to_backend,
self.image_id,
self.data,
self.size,
store)
self.mox.VerifyAll()
def _good_metadata(self, in_metadata):
store = self.mox.CreateMockAnything()
store.add(self.image_id, mox.IgnoreArg(), self.size).AndReturn(
(self.location, self.size, self.checksum, in_metadata))
self.mox.ReplayAll()
(location, size, checksum,
metadata) = glance.store.store_add_to_backend(self.image_id,
self.data, self.size,
store)
self.mox.VerifyAll()
self.assertEqual(self.location, location)
self.assertEqual(self.size, size)
self.assertEqual(self.checksum, checksum)
self.assertEqual(in_metadata, metadata)
def _good_metadata(self, in_metadata):
store = self.mox.CreateMockAnything()
store.add(self.image_id, mox.IgnoreArg(), self.size).AndReturn(
(self.location, self.size, self.checksum, in_metadata))
self.mox.ReplayAll()
(location,
size,
checksum,
metadata) = glance.store.store_add_to_backend(self.image_id,
self.data,
self.size,
store)
self.mox.VerifyAll()
self.assertEqual(self.location, location)
self.assertEqual(self.size, size)
self.assertEqual(self.checksum, checksum)
self.assertEqual(in_metadata, metadata)
def _upload(self, req, image_meta):
"""
Uploads the payload of the request to a backend store in
Glance. If the `x-image-meta-store` header is set, Glance
will attempt to use that store, if not, Glance will use the
store set by the flag `default_store`.
:param req: The WSGI/Webob Request object
:param image_meta: Mapping of metadata about image
:raises HTTPConflict if image already exists
:retval The location where the image was stored
"""
copy_from = self._copy_from(req)
if copy_from:
image_data, image_size = self._get_from_store(copy_from)
image_meta['size'] = image_size or image_meta['size']
else:
try:
req.get_content_type('application/octet-stream')
except exception.InvalidContentType:
self._safe_kill(req, image_meta['id'])
msg = _("Content-Type must be application/octet-stream")
logger.error(msg)
raise HTTPBadRequest(explanation=msg)
image_data = req.body_file
if req.content_length:
image_size = int(req.content_length)
elif 'x-image-meta-size' in req.headers:
image_size = int(req.headers['x-image-meta-size'])
else:
logger.debug(_("Got request with no content-length and no "
"x-image-meta-size header"))
image_size = 0
store_name = req.headers.get('x-image-meta-store',
self.conf.default_store)
store = self.get_store_or_400(req, store_name)
image_id = image_meta['id']
logger.debug(_("Setting image %s to status 'saving'"), image_id)
registry.update_image_metadata(req.context, image_id,
{'status': 'saving'})
try:
logger.debug(_("Uploading image data for image %(image_id)s "
"to %(store_name)s store"), locals())
if image_size > IMAGE_SIZE_CAP:
max_image_size = IMAGE_SIZE_CAP
msg = _("Denying attempt to upload image larger than "
"%(max_image_size)d. Supplied image size was "
"%(image_size)d") % locals()
logger.warn(msg)
raise HTTPBadRequest(msg, request=req)
location, size, checksum = store.add(image_meta['id'],
image_data,
image_size)
# Verify any supplied checksum value matches checksum
# returned from store when adding image
supplied_checksum = image_meta.get('checksum')
if supplied_checksum and supplied_checksum != checksum:
msg = _("Supplied checksum (%(supplied_checksum)s) and "
"checksum generated from uploaded image "
"(%(checksum)s) did not match. Setting image "
"status to 'killed'.") % locals()
logger.error(msg)
self._safe_kill(req, image_id)
raise HTTPBadRequest(msg, content_type="text/plain",
request=req)
# Update the database with the checksum returned
# from the backend store
logger.debug(_("Updating image %(image_id)s data. "
"Checksum set to %(checksum)s, size set "
"to %(size)d"), locals())
registry.update_image_metadata(req.context, image_id,
{'checksum': checksum,
'size': size})
self.notifier.info('image.upload', image_meta)
return location
except exception.Duplicate, e:
msg = _("Attempt to upload duplicate image: %s") % e
logger.error(msg)
self._safe_kill(req, image_id)
self.notifier.error('image.upload', msg)
raise HTTPConflict(msg, request=req)
def upload_data_to_store(req, image_meta, image_data, store, notifier):
"""
Upload image data to specified store.
Upload image data to the store and cleans up on error.
"""
image_id = image_meta['id']
try:
location, size, checksum = store.add(
image_meta['id'],
utils.CooperativeReader(image_data),
image_meta['size'])
def _kill_mismatched(image_meta, attr, actual):
supplied = image_meta.get(attr)
if supplied and supplied != actual:
msg = _("Supplied %(attr)s (%(supplied)s) and "
"%(attr)s generated from uploaded image "
"(%(actual)s) did not match. Setting image "
"status to 'killed'.") % locals()
LOG.error(msg)
safe_kill(req, image_id)
initiate_deletion(req, location, image_id, CONF.delayed_delete)
raise webob.exc.HTTPBadRequest(explanation=msg,
content_type="text/plain",
request=req)
# Verify any supplied size/checksum value matches size/checksum
# returned from store when adding image
_kill_mismatched(image_meta, 'size', size)
_kill_mismatched(image_meta, 'checksum', checksum)
# Update the database with the checksum returned
# from the backend store
LOG.debug(_("Updating image %(image_id)s data. "
"Checksum set to %(checksum)s, size set "
"to %(size)d"), locals())
update_data = {'checksum': checksum,
'size': size}
try:
image_meta = registry.update_image_metadata(req.context,
image_id,
update_data)
except exception.NotFound as e:
msg = _("Image %s could not be found after upload. The image may "
"have been deleted during the upload.") % image_id
LOG.info(msg)
raise webob.exc.HTTPPreconditionFailed(explanation=msg,
request=req,
content_type='text/plain')
except exception.Duplicate as e:
msg = _("Attempt to upload duplicate image: %s") % e
LOG.debug(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPConflict(explanation=msg,
request=req,
content_type="text/plain")
except exception.Forbidden as e:
msg = _("Forbidden upload attempt: %s") % e
LOG.debug(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPForbidden(explanation=msg,
request=req,
content_type="text/plain")
except exception.StorageFull as e:
msg = _("Image storage media is full: %s") % e
LOG.error(msg)
safe_kill(req, image_id)
notifier.error('image.upload', msg)
raise webob.exc.HTTPRequestEntityTooLarge(explanation=msg,
request=req,
content_type='text/plain')
except exception.StorageWriteDenied as e:
msg = _("Insufficient permissions on image storage media: %s") % e
LOG.error(msg)
safe_kill(req, image_id)
notifier.error('image.upload', msg)
raise webob.exc.HTTPServiceUnavailable(explanation=msg,
request=req,
content_type='text/plain')
except exception.ImageSizeLimitExceeded as e:
msg = _("Denying attempt to upload image larger than %d bytes."
% CONF.image_size_cap)
LOG.info(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPRequestEntityTooLarge(explanation=msg,
request=req,
content_type='text/plain')
except webob.exc.HTTPError as e:
LOG.exception(_("Received HTTP error while uploading image."))
safe_kill(req, image_id)
#NOTE(bcwaldon): Ideally, we would just call 'raise' here,
# but something in the above function calls is affecting the
# exception context and we must explicitly re-raise the
# caught exception.
raise e
except Exception as e:
msg = _("Failed to upload image")
LOG.exception(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPInternalServerError(explanation=msg,
request=req,
content_type='text/plain')
return image_meta, location
def upload_data_to_store(req, image_meta, image_data, store, notifier):
"""
Upload image data to specified store.
Upload image data to the store and cleans up on error.
"""
image_id = image_meta['id']
try:
location, size, checksum = store.add(
image_meta['id'], utils.CooperativeReader(image_data),
image_meta['size'])
def _kill_mismatched(image_meta, attr, actual):
supplied = image_meta.get(attr)
if supplied and supplied != actual:
msg = _("Supplied %(attr)s (%(supplied)s) and "
"%(attr)s generated from uploaded image "
"(%(actual)s) did not match. Setting image "
"status to 'killed'.") % locals()
LOG.error(msg)
safe_kill(req, image_id)
initiate_deletion(req, location, image_id, CONF.delayed_delete)
raise webob.exc.HTTPBadRequest(explanation=msg,
content_type="text/plain",
request=req)
# Verify any supplied size/checksum value matches size/checksum
# returned from store when adding image
_kill_mismatched(image_meta, 'size', size)
_kill_mismatched(image_meta, 'checksum', checksum)
# Update the database with the checksum returned
# from the backend store
LOG.debug(
_("Updating image %(image_id)s data. "
"Checksum set to %(checksum)s, size set "
"to %(size)d"), locals())
update_data = {'checksum': checksum, 'size': size}
image_meta = registry.update_image_metadata(req.context, image_id,
update_data)
except exception.Duplicate as e:
msg = _("Attempt to upload duplicate image: %s") % e
LOG.debug(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPConflict(explanation=msg, request=req)
except exception.Forbidden as e:
msg = _("Forbidden upload attempt: %s") % e
LOG.debug(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPForbidden(explanation=msg,
request=req,
content_type="text/plain")
except exception.StorageFull as e:
msg = _("Image storage media is full: %s") % e
LOG.error(msg)
safe_kill(req, image_id)
notifier.error('image.upload', msg)
raise webob.exc.HTTPRequestEntityTooLarge(explanation=msg,
request=req,
content_type='text/plain')
except exception.StorageWriteDenied as e:
msg = _("Insufficient permissions on image storage media: %s") % e
LOG.error(msg)
safe_kill(req, image_id)
notifier.error('image.upload', msg)
raise webob.exc.HTTPServiceUnavailable(explanation=msg,
request=req,
content_type='text/plain')
except exception.ImageSizeLimitExceeded as e:
msg = _("Denying attempt to upload image larger than %d bytes." %
CONF.image_size_cap)
LOG.info(msg)
safe_kill(req, image_id)
raise webob.exc.HTTPRequestEntityTooLarge(explanation=msg,
request=req,
content_type='text/plain')
except webob.exc.HTTPError as e:
LOG.exception(_("Received HTTP error while uploading image."))
safe_kill(req, image_id)
#NOTE(bcwaldon): Ideally, we would just call 'raise' here,
# but something in the above function calls is affecting the
# exception context and we must explicitly re-raise the
# caught exception.
raise e
except Exception as e:
LOG.exception(_("Failed to upload image"))
safe_kill(req, image_id)
raise webob.exc.HTTPInternalServerError(request=req)
return image_meta, location
def _upload(self, req, image_meta):
"""
Uploads the payload of the request to a backend store in
Glance. If the `x-image-meta-store` header is set, Glance
will attempt to use that store, if not, Glance will use the
store set by the flag `default_store`.
:param req: The WSGI/Webob Request object
:param image_meta: Mapping of metadata about image
:raises HTTPConflict if image already exists
:retval The location where the image was stored
"""
try:
req.get_content_type('application/octet-stream')
except exception.InvalidContentType:
self._safe_kill(req, image_meta['id'])
msg = "Content-Type must be application/octet-stream"
logger.error(msg)
raise HTTPBadRequest(explanation=msg)
store_name = req.headers.get('x-image-meta-store',
self.options['default_store'])
store = self.get_store_or_400(req, store_name)
image_id = image_meta['id']
logger.debug("Setting image %s to status 'saving'", image_id)
registry.update_image_metadata(self.options, req.context, image_id,
{'status': 'saving'})
try:
logger.debug("Uploading image data for image %(image_id)s "
"to %(store_name)s store", locals())
location, size, checksum = store.add(image_meta['id'],
req.body_file)
# Verify any supplied checksum value matches checksum
# returned from store when adding image
supplied_checksum = image_meta.get('checksum')
if supplied_checksum and supplied_checksum != checksum:
msg = ("Supplied checksum (%(supplied_checksum)s) and "
"checksum generated from uploaded image "
"(%(checksum)s) did not match. Setting image "
"status to 'killed'.") % locals()
logger.error(msg)
self._safe_kill(req, image_id)
raise HTTPBadRequest(msg, content_type="text/plain",
request=req)
# Update the database with the checksum returned
# from the backend store
logger.debug("Updating image %(image_id)s data. "
"Checksum set to %(checksum)s, size set "
"to %(size)d", locals())
registry.update_image_metadata(self.options, req.context,
image_id,
{'checksum': checksum,
'size': size})
return location
except exception.Duplicate, e:
msg = ("Attempt to upload duplicate image: %s") % e
logger.error(msg)
self._safe_kill(req, image_id)
raise HTTPConflict(msg, request=req)
def _upload(self, req, image_meta):
"""
Uploads the payload of the request to a backend store in
Glance. If the `x-image-meta-store` header is set, Glance
will attempt to use that store, if not, Glance will use the
store set by the flag `default_store`.
:param req: The WSGI/Webob Request object
:param image_meta: Mapping of metadata about image
:raises HTTPConflict if image already exists
:retval The location where the image was stored
"""
try:
req.get_content_type('application/octet-stream')
except exception.InvalidContentType:
self._safe_kill(req, image_meta['id'])
msg = _("Content-Type must be application/octet-stream")
logger.error(msg)
raise HTTPBadRequest(explanation=msg)
store_name = req.headers.get('x-image-meta-store',
self.options['default_store'])
store = self.get_store_or_400(req, store_name)
image_id = image_meta['id']
logger.debug(_("Setting image %s to status 'saving'"), image_id)
registry.update_image_metadata(self.options, req.context, image_id,
{'status': 'saving'})
try:
logger.debug(
_("Uploading image data for image %(image_id)s "
"to %(store_name)s store"), locals())
if req.content_length:
image_size = int(req.content_length)
elif 'x-image-meta-size' in req.headers:
image_size = int(req.headers['x-image-meta-size'])
else:
logger.debug(
_("Got request with no content-length and no "
"x-image-meta-size header"))
image_size = 0
location, size, checksum = store.add(image_meta['id'],
req.body_file, image_size)
# Verify any supplied checksum value matches checksum
# returned from store when adding image
supplied_checksum = image_meta.get('checksum')
if supplied_checksum and supplied_checksum != checksum:
msg = _("Supplied checksum (%(supplied_checksum)s) and "
"checksum generated from uploaded image "
"(%(checksum)s) did not match. Setting image "
"status to 'killed'.") % locals()
logger.error(msg)
self._safe_kill(req, image_id)
raise HTTPBadRequest(msg,
content_type="text/plain",
request=req)
# Update the database with the checksum returned
# from the backend store
logger.debug(
_("Updating image %(image_id)s data. "
"Checksum set to %(checksum)s, size set "
"to %(size)d"), locals())
registry.update_image_metadata(self.options, req.context, image_id,
{
'checksum': checksum,
'size': size
})
self.notifier.info('image.upload', image_meta)
return location
except exception.Duplicate, e:
msg = _("Attempt to upload duplicate image: %s") % e
logger.error(msg)
self._safe_kill(req, image_id)
self.notifier.error('image.upload', msg)
raise HTTPConflict(msg, request=req)
def _upload(self, req, image_meta):
"""
Uploads the payload of the request to a backend store in
Glance. If the `x-image-meta-store` header is set, Glance
will attempt to use that store, if not, Glance will use the
store set by the flag `default_store`.
:param req: The WSGI/Webob Request object
:param image_meta: Mapping of metadata about image
:raises HTTPConflict if image already exists
:retval The location where the image was stored
"""
try:
req.get_content_type("application/octet-stream")
except exception.InvalidContentType:
self._safe_kill(req, image_meta["id"])
msg = _("Content-Type must be application/octet-stream")
logger.error(msg)
raise HTTPBadRequest(explanation=msg)
store_name = req.headers.get("x-image-meta-store", self.options["default_store"])
store = self.get_store_or_400(req, store_name)
image_id = image_meta["id"]
logger.debug(_("Setting image %s to status 'saving'"), image_id)
registry.update_image_metadata(self.options, req.context, image_id, {"status": "saving"})
try:
logger.debug(_("Uploading image data for image %(image_id)s " "to %(store_name)s store"), locals())
if req.content_length:
image_size = int(req.content_length)
elif "x-image-meta-size" in req.headers:
image_size = int(req.headers["x-image-meta-size"])
else:
logger.debug(_("Got request with no content-length and no " "x-image-meta-size header"))
image_size = 0
location, size, checksum = store.add(image_meta["id"], req.body_file, image_size)
# Verify any supplied checksum value matches checksum
# returned from store when adding image
supplied_checksum = image_meta.get("checksum")
if supplied_checksum and supplied_checksum != checksum:
msg = (
_(
"Supplied checksum (%(supplied_checksum)s) and "
"checksum generated from uploaded image "
"(%(checksum)s) did not match. Setting image "
"status to 'killed'."
)
% locals()
)
logger.error(msg)
self._safe_kill(req, image_id)
raise HTTPBadRequest(msg, content_type="text/plain", request=req)
# Update the database with the checksum returned
# from the backend store
logger.debug(
_("Updating image %(image_id)s data. " "Checksum set to %(checksum)s, size set " "to %(size)d"),
locals(),
)
registry.update_image_metadata(self.options, req.context, image_id, {"checksum": checksum, "size": size})
self.notifier.info("image.upload", image_meta)
return location
except exception.Duplicate, e:
msg = _("Attempt to upload duplicate image: %s") % e
logger.error(msg)
self._safe_kill(req, image_id)
self.notifier.error("image.upload", msg)
raise HTTPConflict(msg, request=req)
