def _process_v2_request(self, request, image_id, image_iterator):
# We do some contortions to get the image_metadata so
# that we can provide it to 'size_checked_iter' which
# will generate a notification.
# TODO(mclaren): Make notification happen more
# naturally once caching is part of the domain model.
db_api = glance.db.get_api()
image_repo = glance.db.ImageRepo(request.context, db_api)
image = image_repo.get(image_id)
image_meta = glance.notifier.format_image_notification(image)
self._verify_metadata(image_meta)
response = webob.Response(request=request)
response.app_iter = size_checked_iter(response, image_meta,
image_meta['size'],
image_iterator,
notifier.Notifier())
# NOTE (flwang): Set the content-type, content-md5 and content-length
# explicitly to be consistent with the non-cache scenario.
# Besides, it's not worth the candle to invoke the "download" method
# of ResponseSerializer under image_data. Because method "download"
# will reset the app_iter. Then we have to call method
# "size_checked_iter" to avoid missing any notification. But after
# call "size_checked_iter", we will lose the content-md5 and
# content-length got by the method "download" because of this issue:
# https://github.com/Pylons/webob/issues/86
response.headers['Content-Type'] = 'application/octet-stream'
response.headers['Content-MD5'] = image.checksum
response.headers['Content-Length'] = str(image.size)
return response
def download(self, response, result):
size = result["meta"]["size"]
checksum = result["meta"]["checksum"]
response.headers["Content-Length"] = size
response.headers["Content-Type"] = "application/octet-stream"
if checksum:
response.headers["Content-MD5"] = checksum
response.app_iter = common.size_checked_iter(response, result["meta"], size, result["data"], self.notifier)
def download(self, response, result):
size = result['meta']['size']
checksum = result['meta']['checksum']
response.headers['Content-Length'] = size
response.headers['Content-Type'] = 'application/octet-stream'
if checksum:
response.headers['Content-MD5'] = checksum
response.app_iter = common.size_checked_iter(
response, result['meta'], size, result['data'], self.notifier)
def download(self, response, result):
size = result['meta']['size']
checksum = result['meta']['checksum']
response.headers['Content-Length'] = size
response.headers['Content-Type'] = 'application/octet-stream'
if checksum:
response.headers['Content-MD5'] = checksum
response.app_iter = common.size_checked_iter(response, result['meta'],
size, result['data'],
self.notifier)
def download(self, response, result):
size = result['meta']['size']
checksum = result['meta']['checksum']
response.headers['Content-Length'] = size
response.headers['Content-Type'] = 'application/octet-stream'
response.app_iter = common.size_checked_iter(
response, result['meta'], size, result['data'], self.notifier)
#NOTE(saschpe): "response.app_iter = ..." currently resets Content-MD5
# (https://github.com/Pylons/webob/issues/86), so it should be set
# afterwards for the time being.
if checksum:
response.headers['Content-MD5'] = checksum
def show(self, response, result):
image_meta = result["image_meta"]
image_iter = result["image_iterator"]
# image_meta['size'] should be an int, but could possibly be a str
expected_size = int(image_meta["size"])
response.app_iter = common.size_checked_iter(response, image_meta, expected_size, image_iter, self.notifier)
# Using app_iter blanks content-length, so we set it here...
response.headers["Content-Length"] = str(image_meta["size"])
response.headers["Content-Type"] = "application/octet-stream"
self._inject_image_meta_headers(response, image_meta)
self._inject_checksum_header(response, image_meta)
return response
def show(self, response, result):
image_meta = result['image_meta']
image_iter = result['image_iterator']
# image_meta['size'] should be an int, but could possibly be a str
expected_size = int(image_meta['size'])
response.app_iter = common.size_checked_iter(
response, image_meta, expected_size, image_iter, self.notifier)
# Using app_iter blanks content-length, so we set it here...
response.headers['Content-Length'] = str(image_meta['size'])
response.headers['Content-Type'] = 'application/octet-stream'
self._inject_image_meta_headers(response, image_meta)
self._inject_checksum_header(response, image_meta)
return response
def _process_v2_request(self, request, image_id, image_iterator):
# We do some contortions to get the image_metadata so
# that we can provide it to 'size_checked_iter' which
# will generate a notification.
# TODO(mclaren): Make notification happen more
# naturally once caching is part of the domain model.
db_api = glance.db.get_api()
image_repo = glance.db.ImageRepo(request.context, db_api)
image = image_repo.get(image_id)
image_meta = glance.notifier.format_image_notification(image)
self._verify_metadata(image_meta)
response = webob.Response(request=request)
response.app_iter = size_checked_iter(response, image_meta,
image_meta['size'],
image_iterator,
notifier.Notifier())
return response
def _process_v2_request(self, request, image_id, image_iterator):
# We do some contortions to get the image_metadata so
# that we can provide it to 'size_checked_iter' which
# will generate a notification.
# TODO(mclaren): Make notification happen more
# naturally once caching is part of the domain model.
db_api = glance.db.get_api()
image_repo = glance.db.ImageRepo(request.context, db_api)
image = image_repo.get(image_id)
image_meta = glance.notifier.format_image_notification(image)
self._verify_metadata(image_meta)
response = webob.Response(request=request)
response.app_iter = size_checked_iter(response, image_meta,
image_meta['size'],
image_iterator,
notifier.Notifier())
return response
def show(self, response, result):
image_meta = result['image_meta']
image_id = image_meta['id']
image_iter = result['image_iterator']
# image_meta['size'] is a str
expected_size = int(image_meta['size'])
response.app_iter = common.size_checked_iter(
response, image_meta, expected_size, image_iter, self.notifier)
# Using app_iter blanks content-length, so we set it here...
response.headers['Content-Length'] = image_meta['size']
response.headers['Content-Type'] = 'application/octet-stream'
self._inject_image_meta_headers(response, image_meta)
self._inject_location_header(response, image_meta)
self._inject_checksum_header(response, image_meta)
return response