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To start with, set up s3cmd, if you haven't done so already. Here's an article to help you with that: Object Storage: using S3 Bucketsstorage: How to use s3cmd and s3fs.
To enforce a policy located in a JSON file called policy.json upon a bucket called mybucket, we run the command:
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| Code Block | ||
|---|---|---|
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{
"Sid": "AllowIP",
"Effect": "Deny",
"Principal": {
"AWS": ["*"]
},
"Action": [
"s3:ListBucket",
"s3:GetObject",
"s3:PutObject"
],
"Resource": [
"arn:aws:s3:::*"
],
"Condition": {
"IpAddress": {
"aws:SourceIp": ["IP-ADDRESS/23"]
}
}
} |
Grant access to specific project credentials
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{ "Version": "2012-10-17", "Id": "S3PolicySomeROSomeRW", "Statement": [ { "Sid": "", "Effect": "Allow", "Principal": { "AWS": "arn:aws:iam::<PROJECT_ID>:root" }, "Action": [ "s3:ListBucket", "s3:GetObject", "s3:PutObject" ], "Resource": [ "arn:aws:s3:::*" ] }, { "Sid": "", "Effect": "Allow", "Principal": { "AWS": "arn:aws:iam::<PROJECT_ID>:root" }, "Action": [ "s3:ListBucket", "s3:GetObject" ], "Resource": [ "arn:aws:s3:::*" ] } ] } |