コード例 #1
0
ファイル: images.py プロジェクト: GoodDingo/openstack-glance
    def _reserve(self, req, image_meta):
        """
        Adds the image metadata to the registry and assigns
        an image identifier if one is not supplied in the request
        headers. Sets the image's status to `queued`.

        :param req: The WSGI/Webob Request object
        :param id: The opaque image identifier
        :param image_meta: The image metadata

        :raises HTTPConflict if image already exists
        :raises HTTPBadRequest if image metadata is not valid
        """
        location = self._external_source(image_meta, req)

        image_meta['status'] = ('active' if image_meta.get('size') == 0
                                else 'queued')

        if location:
            store = get_store_from_location(location)
            # check the store exists before we hit the registry, but we
            # don't actually care what it is at this point
            self.get_store_or_400(req, store)

            # retrieve the image size from remote store (if not provided)
            image_meta['size'] = self._get_size(req.context, image_meta,
                                                location)
        else:
            # Ensure that the size attribute is set to zero for directly
            # uploadable images (if not provided). The size will be set
            # to a non-zero value during upload
            image_meta['size'] = image_meta.get('size', 0)

        try:
            image_meta = registry.add_image_metadata(req.context, image_meta)
            self.notifier.info("image.create", redact_loc(image_meta))
            return image_meta
        except exception.Duplicate:
            msg = (_("An image with identifier %s already exists") %
                   image_meta['id'])
            LOG.debug(msg)
            raise HTTPConflict(explanation=msg,
                               request=req,
                               content_type="text/plain")
        except exception.Invalid as e:
            msg = (_("Failed to reserve image. Got error: %(e)s") % locals())
            for line in msg.split('\n'):
                LOG.debug(line)
            raise HTTPBadRequest(explanation=msg,
                                 request=req,
                                 content_type="text/plain")
        except exception.Forbidden:
            msg = _("Forbidden to reserve image.")
            LOG.debug(msg)
            raise HTTPForbidden(explanation=msg,
                                request=req,
                                content_type="text/plain")
コード例 #2
0
ファイル: images.py プロジェクト: plumgrid/glance
    def _reserve(self, req, image_meta):
        """
        Adds the image metadata to the registry and assigns
        an image identifier if one is not supplied in the request
        headers. Sets the image's status to `queued`.

        :param req: The WSGI/Webob Request object
        :param id: The opaque image identifier
        :param image_meta: The image metadata

        :raises HTTPConflict if image already exists
        :raises HTTPBadRequest if image metadata is not valid
        """
        location = self._external_source(image_meta, req)

        image_meta['status'] = ('active' if image_meta.get('size') == 0
                                else 'queued')

        if location:
            store = get_store_from_location(location)
            # check the store exists before we hit the registry, but we
            # don't actually care what it is at this point
            self.get_store_or_400(req, store)

            # retrieve the image size from remote store (if not provided)
            image_meta['size'] = self._get_size(req.context, image_meta,
                                                location)
        else:
            # Ensure that the size attribute is set to zero for directly
            # uploadable images (if not provided). The size will be set
            # to a non-zero value during upload
            image_meta['size'] = image_meta.get('size', 0)

        try:
            image_meta = registry.add_image_metadata(req.context, image_meta)
            self.notifier.info("image.create", redact_loc(image_meta))
            return image_meta
        except exception.Duplicate:
            msg = (_("An image with identifier %s already exists") %
                   image_meta['id'])
            LOG.debug(msg)
            raise HTTPConflict(explanation=msg,
                               request=req,
                               content_type="text/plain")
        except exception.Invalid as e:
            msg = (_("Failed to reserve image. Got error: %(e)s") % locals())
            for line in msg.split('\n'):
                LOG.debug(line)
            raise HTTPBadRequest(explanation=msg,
                                 request=req,
                                 content_type="text/plain")
        except exception.Forbidden:
            msg = _("Forbidden to reserve image.")
            LOG.debug(msg)
            raise HTTPForbidden(explanation=msg,
                                request=req,
                                content_type="text/plain")
コード例 #3
0
ファイル: images.py プロジェクト: xtoddx/glance
    def _reserve(self, req, image_meta):
        """
        Adds the image metadata to the registry and assigns
        an image identifier if one is not supplied in the request
        headers. Sets the image's status to `queued`.

        :param req: The WSGI/Webob Request object
        :param id: The opaque image identifier

        :raises HTTPConflict if image already exists
        :raises HTTPBadRequest if image metadata is not valid
        """
        location = image_meta.get('location')
        if location:
            store = get_store_from_location(location)
            # check the store exists before we hit the registry, but we
            # don't actually care what it is at this point
            self.get_store_or_400(req, store)

            # retrieve the image size from remote store (if not provided)
            image_meta['size'] = image_meta.get('size', 0) \
                                 or get_size_from_backend(location)
        else:
            # Ensure that the size attribute is set to zero for uploadable
            # images (if not provided). The size will be set to a non-zero
            # value during upload
            image_meta['size'] = image_meta.get('size', 0)

        image_meta['status'] = 'queued'

        try:
            image_meta = registry.add_image_metadata(req.context, image_meta)
            return image_meta
        except exception.Duplicate:
            msg = (_("An image with identifier %s already exists")
                  % image_meta['id'])
            logger.error(msg)
            raise HTTPConflict(msg, request=req, content_type="text/plain")
        except exception.Invalid, e:
            msg = (_("Failed to reserve image. Got error: %(e)s") % locals())
            for line in msg.split('\n'):
                logger.error(line)
            raise HTTPBadRequest(msg, request=req, content_type="text/plain")
コード例 #4
0
    def _reserve(self, req, image_meta):
        """
        Adds the image metadata to the registry and assigns
        an image identifier if one is not supplied in the request
        headers. Sets the image's status to `queued`.

        :param req: The WSGI/Webob Request object
        :param id: The opaque image identifier

        :raises HTTPConflict if image already exists
        :raises HTTPBadRequest if image metadata is not valid
        """
        location = image_meta.get('location')
        if location:
            store = get_store_from_location(location)
            # check the store exists before we hit the registry, but we
            # don't actually care what it is at this point
            self.get_store_or_400(req, store)

            # retrieve the image size from remote store (if not provided)
            image_meta['size'] = image_meta.get('size', 0) \
                                 or get_size_from_backend(location)
        else:
            # Ensure that the size attribute is set to zero for uploadable
            # images (if not provided). The size will be set to a non-zero
            # value during upload
            image_meta['size'] = image_meta.get('size', 0)

        image_meta['status'] = 'queued'

        try:
            image_meta = registry.add_image_metadata(req.context, image_meta)
            return image_meta
        except exception.Duplicate:
            msg = (_("An image with identifier %s already exists")
                  % image_meta['id'])
            logger.error(msg)
            raise HTTPConflict(msg, request=req, content_type="text/plain")
        except exception.Invalid, e:
            msg = (_("Failed to reserve image. Got error: %(e)s") % locals())
            for line in msg.split('\n'):
                logger.error(line)
            raise HTTPBadRequest(msg, request=req, content_type="text/plain")
コード例 #5
0
ファイル: images.py プロジェクト: blamarvt/glance
    def _reserve(self, req, image_meta):
        """
        Adds the image metadata to the registry and assigns
        an image identifier if one is not supplied in the request
        headers. Sets the image's status to `queued`.

        :param req: The WSGI/Webob Request object
        :param id: The opaque image identifier

        :raises HTTPConflict if image already exists
        :raises HTTPBadRequest if image metadata is not valid
        """
        location = image_meta.get("location")
        if location:
            store = get_store_from_location(location)
            # check the store exists before we hit the registry, but we
            # don't actually care what it is at this point
            self.get_store_or_400(req, store)

        image_meta["status"] = "queued"

        # Ensure that the size attribute is set to zero for all
        # queued instances. The size will be set to a non-zero
        # value during upload
        image_meta["size"] = image_meta.get("size", 0)

        try:
            image_meta = registry.add_image_metadata(self.options, req.context, image_meta)
            return image_meta
        except exception.Duplicate:
            msg = _("An image with identifier %s already exists") % image_meta["id"]
            logger.error(msg)
            raise HTTPConflict(msg, request=req, content_type="text/plain")
        except exception.Invalid, e:
            msg = _("Failed to reserve image. Got error: %(e)s") % locals()
            for line in msg.split("\n"):
                logger.error(line)
            raise HTTPBadRequest(msg, request=req, content_type="text/plain")