Useful AWS IAM policies

s3-limit-bucket-to-user.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "s3:GetObject",
        "s3:PutObject",
        "s3:GetObjectAcl",
        "s3:PutObjectAcl",
        "s3:ListBucket",
        "s3:GetBucketAcl",
        "s3:PutBucketAcl",
        "s3:GetBucketLocation"
      ],
      "Resource": [
        "arn:aws:s3:::{bucket-name}",
        "arn:aws:s3:::{bucket-name}/*"
      ],
      "Condition": {}
    },
    {
      "Effect": "Allow",
      "Action": "s3:ListAllMyBuckets",
      "Resource": "*",
      "Condition": {}
    }
  ]
}

useful-aws-iam-policies.md

Useful AWS IAM Policies

• Limit bucket access for a specific user: Limit the buckets a specific IAM user can access. Useful when creating a dedicated user to constrain uploads for. Note that the user will still be able to list all buckets, just not access them. This is an AWS permissions limitation.