terraform/ha_instance/iam.tf

# Create an IAM role for the Web Servers.
resource "aws_iam_role" "nuxeo_iam_role" {
    name = "${var.stack_name}"
    assume_role_policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": "sts:AssumeRole",
      "Principal": {
        "Service": "ec2.amazonaws.com"
      },
      "Effect": "Allow",
      "Sid": ""
    }
  ]
}
EOF
}

resource "aws_iam_instance_profile" "nuxeo_instance_profile" {
    name = "${var.stack_name}"
    roles = ["nuxeo_iam_role"]
}

resource "aws_iam_role_policy" "nuxeo_iam_role_policy" {
  name = "${var.stack_name}"
  role = "${aws_iam_role.nuxeo_iam_role.id}"
  policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": ["s3:ListBucket"],
      "Resource": ["arn:aws:s3:::bucket-name"]
    },
    {
      "Effect": "Allow",
      "Action": [
        "s3:PutObject",
        "s3:GetObject",
        "s3:DeleteObject"
      ],
      "Resource": [
          "arn:aws:s3:::nuxeo-${sha1("${var.stack_name}")}/*",
          "arn:aws:s3:::nuxeo-backup-${sha1("${var.stack_name}")}/*"    <
      ]
    }
  ]
}
EOF
}

resource "aws_s3_bucket" "apps_bucket" {
    bucket = "bucket-name"
    acl = "private"
    versioning {
            enabled = true
    }
    tags {
        Name = "bucket-name"
    }
}