AWS S3 Policy to give access to one user to one bucket

aws_s3_user_policy.sh

USERNAME="your-username"
BUCKETNAME="my-awesome-bucket-name"

aws iam put-user-policy --user-name $USERNAME --policy-name AmazonS3FullAccess-$USERNAME --policy-document '{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:ListBucket",
                "s3:GetBucketLocation",
                "s3:ListBucketMultipartUploads"
            ],
            "Resource": "arn:aws:s3:::'$BUCKETNAME'",
            "Condition": {}
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:AbortMultipartUpload",
                "s3:DeleteObject",
                "s3:DeleteObjectVersion",
                "s3:GetObject",
                "s3:GetObjectAcl",
                "s3:GetObjectVersion",
                "s3:GetObjectVersionAcl",
                "s3:PutObject",
                "s3:PutObjectAcl",
                "s3:PutObjectAclVersion"
            ],
            "Resource": "arn:aws:s3:::'$BUCKETNAME'/*",
            "Condition": {}
        }
    ]
}'