Minimal AWS IAM policy for ARQ.

minimal-arq-aws-policy.json

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "0",
            "Effect": "Allow",
            "Action": ["s3:ListAllMyBuckets", "s3:ListObjects"],
            "Resource": "*"
        },
        {
            "Sid": "1",
            "Effect": "Allow",
            "Action": [
                "s3:ListBucket",
                "s3:Get*",
                "s3:PutObject",
                "s3:PutObjectTagging",
                "s3:PutObjectVersionTagging",
                "s3:AbortMultipartUpload",
                "s3:PutLifecycleConfiguration",
                "s3:RestoreObject",
                "s3:DeleteObject",
                "s3:DeleteObjectTagging",
                "s3:DeleteObjectVersion",
                "s3:DeleteObjectVersionTagging"
            ],
            "Resource": [
                "arn:aws:s3:::mcculloch-backup-gigantor-arq-us-west-1/*",
                "arn:aws:s3:::mcculloch-backup-gigantor-arq-ap-southeast-2/*",
                "arn:aws:s3:::mcculloch-backup-gigantor-arq-us-west-1",
                "arn:aws:s3:::mcculloch-backup-gigantor-arq-ap-southeast-2"
            ]
        }
    ]
}