iam.tf

resource "aws_iam_role" "ec2_role" {
  name = "ec2_role_${var.region}"

  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" "ec2_profile" {
  name = "ec2_profile_${var.region}"
  role = aws_iam_role.ec2_role.name
}

resource "aws_iam_role_policy" "ec2_policy" {
  name = "ec2_policy_${var.region}"
  role = aws_iam_role.ec2_role.id

  policy = jsonencode({
    Version = "2012-10-17"
    Statement = [
      {
        Action = [
          "s3:ListBucket"
        ]
        Effect   = "Allow"
        Resource = "arn:aws:s3:::${aws_s3_bucket.openvpn_config_bucket.bucket}"
      },
      {
        Action = [
          "s3:PutObject",
          "s3:GetObject",
          "s3:DeleteObject"
        ]
        Effect   = "Allow"
        Resource = "arn:aws:s3:::${aws_s3_bucket.openvpn_config_bucket.bucket}/*"
      },
    ]
  })
}