aws相关文档
使用 IAM 角色授予对 Amazon EC2 上的 AWS 资源的访问权
https://docs.aws.amazon.com/zh_cn/sdk-for-java/v1/developer-guide/java-dg-roles.html
适用于 Amazon EC2 的 IAM 角色
https://docs.aws.amazon.com/zh_cn/AWSEC2/latest/UserGuide/iam-roles-for-amazon-ec2.html#ec2-instance-profile
查询 AWS CloudTrail 日志
https://docs.aws.amazon.com/zh_cn/athena/latest/ug/cloudtrail-logs.html
athena查询语句
https://amazonaws-china.com/cn/blogs/big-data/aws-cloudtrail-and-amazon-athena-dive-deep-to-analyze-security-compliance-and-operational-activity/
SELECT * FROM "default"."all-cloudtrail_logs" where eventtime > '2019-01-26T02:50:00Z' and requestparameters like '%chachaimg%' and eventname='GetObject' limit 1000
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