'Handle request to perform a resume action on a stack.'

@context.request_context
def stack_resume(self, cnxt, stack_identity):

    def _stack_resume(stack):
        LOG.debug('resuming    stack    %s', stack.name)
        stack.resume()
    s = self._get_stack(cnxt, stack_identity)
    stack = parser.Stack.load(cnxt, stack=s)
    self.resource_enforcer.enforce_stack(stack)
    self.thread_group_mgr.start_with_lock(cnxt, stack, self.engine_id, _stack_resume, stack)
