node.py 文件源码

def maintain(self, nodename, remove=False):
        """
        maintain node will disable or enable deployment onto the maintained node.
        """
        node = NodeInfo(nodename)
        base_url = "http://deployd.lain:9003/api/constraints"
        operator = "Remove" if remove else "Add"
        if not remove:
            url = base_url + "?type=node&value=%s" % node.name
            info("PATCH %s" % url)
            resp = requests.patch(url)
        else:
            url = base_url + "?type=node&value=%s" % node.name
            info("DELETE %s" % url)
            resp = requests.delete(url)
        if resp.status_code >= 300:
            error("%s constraint on node %s fail: %s" % (operator, node.name, resp.text))
        else:
            info("%s constraint on node %s success." % (operator, node.name))