'Notify all agent extensions to delete port.'

def delete_port(self, context, data):

    for extension in self:
        if hasattr(extension.obj, 'delete_port'):
            extension.obj.delete_port(context, data)
        else:
            LOG.error(_LE("Agent    Extension    '%(name)s'    does    not    implement    method    delete_port"), {'name': extension.name})
