iam.tf

resource "aws_key_pair" "default" {
  key_name   = "${var.role}"
  public_key = "${var.root_key_pair_public_key}"
}

resource "aws_iam_role" "default" {
  name = "${var.role}.${var.region}.i.${var.environment}.${var.dns["domain_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" "default" {
  name       = "${var.role}.${var.region}.i.${var.environment}.${var.dns["domain_name"]}"
  role       = "${var.role}.${var.region}.i.${var.environment}.${var.dns["domain_name"]}"
  depends_on = ["aws_iam_role.default"]
}

resource "aws_iam_role_policy" "default" {
  name       = "${var.role}.${var.region}.i.${var.environment}.${var.dns["domain_name"]}"
  role       = "${aws_iam_role.default.name}"
  depends_on = ["aws_iam_role.default"]

  lifecycle {
    create_before_destroy = true
  }

  policy = <<EOF
{
  "Version": "2008-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "ec2:DescribeAddresses",
        "ec2:DescribeInstances",
        "ec2:DescribeVolumes",
        "ec2:DescribeVolumeStatus",
        "ec2:AttachVolume",
        "ec2:DetachVolume"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "s3:GetObject"
      ],
      "Resource": "*"
    }
  ]
}
EOF
}