Beispiel #1
0
    def post(self, node):
        """Create a new node.

        :param node: a node within the request body.
        """
        if self.from_chassis:
            raise exception.OperationNotPermitted

        # NOTE(deva): get_topic_for checks if node.driver is in the hash ring
        #             and raises NoValidHost if it is not.
        #             We need to ensure that node has a UUID before it can
        #             be mapped onto the hash ring.
        if not node.uuid:
            node.uuid = uuidutils.generate_uuid()

        try:
            pecan.request.rpcapi.get_topic_for(node)
        except exception.NoValidHost as e:
            # NOTE(deva): convert from 404 to 400 because client can see
            #             list of available drivers and shouldn't request
            #             one that doesn't exist.
            e.code = 400
            raise e

        error_msg = _("Cannot create node with invalid name "
                      "%(name)s") % {'name': node.name}
        self._check_name_acceptable(node.name, error_msg)
        node.provision_state = api_utils.initial_node_provision_state()

        new_node = objects.Node(pecan.request.context,
                                **node.as_dict())
        new_node.create()
        # Set the HTTP Location Header
        pecan.response.location = link.build_url('nodes', new_node.uuid)
        return Node.convert_with_links(new_node)
Beispiel #2
0
    def post(self, node):
        """Create a new node.

        :param node: a node within the request body.
        """
        if self.from_chassis:
            raise exception.OperationNotPermitted

        # NOTE(deva): get_topic_for checks if node.driver is in the hash ring
        #             and raises NoValidHost if it is not.
        #             We need to ensure that node has a UUID before it can
        #             be mapped onto the hash ring.
        if not node.uuid:
            node.uuid = uuidutils.generate_uuid()

        try:
            pecan.request.rpcapi.get_topic_for(node)
        except exception.NoValidHost as e:
            # NOTE(deva): convert from 404 to 400 because client can see
            #             list of available drivers and shouldn't request
            #             one that doesn't exist.
            e.code = http_client.BAD_REQUEST
            raise e

        error_msg = _("Cannot create node with invalid name "
                      "%(name)s") % {'name': node.name}
        self._check_name_acceptable(node.name, error_msg)
        node.provision_state = api_utils.initial_node_provision_state()

        new_node = objects.Node(pecan.request.context,
                                **node.as_dict())
        new_node.create()
        # Set the HTTP Location Header
        pecan.response.location = link.build_url('nodes', new_node.uuid)
        return Node.convert_with_links(new_node)
Beispiel #3
0
    def post(self, node):
        """Create a new node.

        :param node: a node within the request body.
        """
        if self.from_chassis:
            raise exception.OperationNotPermitted

        # NOTE(deva): get_topic_for checks if node.driver is in the hash ring
        #             and raises NoValidHost if it is not.
        #             We need to ensure that node has a UUID before it can
        #             be mapped onto the hash ring.
        if not node.uuid:
            node.uuid = uuidutils.generate_uuid()

        try:
            pecan.request.rpcapi.get_topic_for(node)
        except exception.NoValidHost as e:
            # NOTE(deva): convert from 404 to 400 because client can see
            #             list of available drivers and shouldn't request
            #             one that doesn't exist.
            e.code = 400
            raise e

        # Verify that if we're creating a new node with a 'name' set
        # that it is a valid name
        if node.name:
            if not api_utils.allow_node_logical_names():
                raise exception.NotAcceptable()
            if not api_utils.is_valid_node_name(node.name):
                msg = _("Cannot create node with invalid name %(name)s")
                raise wsme.exc.ClientSideError(msg % {'name': node.name},
                                               status_code=400)

        node.provision_state = api_utils.initial_node_provision_state()

        new_node = objects.Node(pecan.request.context,
                                **node.as_dict())
        new_node.create()
        # Set the HTTP Location Header
        pecan.response.location = link.build_url('nodes', new_node.uuid)
        return Node.convert_with_links(new_node)