terraform-ansible.tf

data "aws_ami" "ubuntu" {
  most_recent = true

  filter {
    name   = "name"
    values = ["ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-*"]
  }

  filter {
    name   = "virtualization-type"
    values = ["hvm"]
  }

  owners = ["099720109477"] # Canonical
}

resource "aws_instance" "ec2_server" {
  ami                         = "${data.aws_ami.ubuntu.id}"
  instance_type               = "${var.instance_type}"
  iam_instance_profile        = "${aws_iam_instance_profile.monitoring-server.name}"
  key_name                    = "xxxx"
  disable_api_termination     = "true"
  vpc_security_group_ids      = "${var.security_group_ids}"
  subnet_id                   = "${var.private_subnets_id}"
  associate_public_ip_address = "false"

  root_block_device = [{
    volume_type           = "gp2"
    volume_size           = 50
    delete_on_termination = true
  }]

  volume_tags = "${var.tags}"
  tags        = "${var.tags}"

  provisioner "remote-exec" {
    inline = ["sudo apt update"]

    connection {
      type        = "ssh"
      user        = "ubuntu"
      agent       = true
    }
  }

  provisioner "local-exec" {
    command = "ansible-playbook -u ubuntu -i '${self.private_ip},'  -e aws_region=${var.aws_region} -e dns=${var.dns} -e grafana_admin_password=${var.grafana_admin_password} -e efs_mount_domain=${aws_efs_mount_target.prometheus.dns_name} playbook.yml"
  }
}