test.tf

provider "aws" {
    region = "${var.region}"
}

variable "bucket1_name" {
    default = "test-test-test-test-test-bucket1"
}
variable "bucket2_name" {
    default = "test-test-test-test-test-bucket2"
}
variable "region" {
    default = "us-west-2"
}

resource "aws_s3_bucket" "bucket2" {
    bucket = "${var.bucket2_name}"
    policy = <<EOF
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "",
            "Effect": "Allow",
            "Principal": {
                "AWS": "*"
            },
            "Action": "s3:*",
            "Resource": [
                "arn:aws:s3:::${var.bucket2_name}",
                "arn:aws:s3:::${var.bucket2_name}/*"
            ]
        }
    ]
}
EOF
}

resource "aws_s3_bucket" "bucket1" {
    bucket = "${var.bucket1_name}"
    policy = <<EOF
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "",
            "Effect": "Allow",
            "Principal": {
                "AWS": "*"
            },
            "Action": "s3:*",
            "Resource": [
                "arn:aws:s3:::${var.bucket1_name}",
                "arn:aws:s3:::${var.bucket1_name}/*"
            ]
        }
    ]
}
EOF
}
output "bucket1_policy_created" {
    value = "${aws_s3_bucket.bucket1.policy}"
}

output "bucket2_policy_created" {
    value = "${aws_s3_bucket.bucket2.policy}"
}