如何通过 AWS CLI 更新 Amazon S3 存储桶策略?

Roh*_*han 0 amazon-s3 amazon-ec2 amazon-web-services aws-cli

我需要向 Amazon S3 存储桶策略添加新行“arn:aws:sts::1262767:assumed-role/EC2-support-services”。

像这样的东西:

前:

{
  "Version":"2012-10-17",
  "Statement":[
    {
      "Sid":"AddCannedAcl",
      "Effect":"Allow",
    "Principal": {"AWS": ["arn:aws:iam::111122223333:root","arn:aws:iam::444455556666:root"]},
      "Action":["s3:PutObject","s3:PutObjectAcl"],
      "Resource":"arn:aws:s3:::awsexamplebucket1/*",
      "Condition":{
     "StringNotLike": {
        "aws:arn": [
          "arn:aws:sts::1262767:assumed-role/GR_COF_AWS_Prod_Support/*"
        ]
      }       
     }
   
    }
  ]
}

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后:

{
  "Version":"2012-10-17",
  "Statement":[
    {
      "Sid":"AddCannedAcl",
      "Effect":"Allow",
    "Principal": {"AWS": ["arn:aws:iam::111122223333:root","arn:aws:iam::444455556666:root"]},
      "Action":["s3:PutObject","s3:PutObjectAcl"],
      "Resource":"arn:aws:s3:::awsexamplebucket1/*",
      "Condition":{
     "StringNotLike": {
        "aws:arn": [
          "arn:aws:sts::1262767:assumed-role/GR_COF_AWS_Prod_Support/*",
           "arn:aws:sts::1262767:assumed-role/EC2-support-services"
        ]
      }       
     }
   
    }
  ]
}

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我需要使用什么 AWS CLI 命令来添加此行?

Chr*_*ams 6

为此,您需要使用该put-bucket-policy命令覆盖现有存储桶策略,因为没有版本控制。

运行此命令的一个示例是以下命令

aws s3api put-bucket-policy --bucket MyBucket --policy file://policy.json
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通过将当前策略和新策略存储为 JSON 文件,如果需要通过更新参数中的文件名来回滚,您可以在命令之间切换--policy