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| # 方式一
# val = {"host": ip, "ttl": 60 }
# cmd_string = f"/bin/etcdctl put /coredns/{flag} '{json.dumps(val)}'"
# 方式二
# cmd_string = """/bin/etcdctl put /coredns/{flag} '{{"host": "{ip}","ttl": 60}}'""".format(flag=flag, ip=ip)
# 方式三
# cmd_string = """/bin/etcdctl put /coredns/{0} '{{"host": "{1}","ttl": 60}}'""".format(flag, ip)
# 方式四
# cmd_string = f"""/bin/etcdctl put /coredns/{flag} '{{"host": "{ip}","ttl": 60}}'"""
# print(cmd_string)
|