根据kubernetes中相应的令牌获取serviceaccount信息？

SA秘密令牌基于您可以使用的JWT，例如：https：//www.jsonwebtoken.io/获取包含令牌信息的json，如下所示：

{
"iss": "kubernetes/serviceaccount",
"kubernetes.io/serviceaccount/namespace": "",
"kubernetes.io/serviceaccount/secret.name": "-token-xxxxx",
"kubernetes.io/serviceaccount/service-account.name": "",
"kubernetes.io/serviceaccount/service-account.uid": "",
"sub": "system:serviceaccount::",
"jti": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
"iat": 9999999999,
"exp": 9999999999
}