Terraform

aws - instance

resource "aws_instance" "ec2_node" {
  depends_on = [local_file.efs_ip]
  count = length(var.nodes)
  ami   = data.aws_ami.latest_amazon_linux_2.id
  instance_type               = var.instance_types[count.index]
  monitoring                  = true
  key_name                    = aws_key_pair.key_generation.key_name
  subnet_id                   = aws_subnet.subnet_a.id
  availability_zone           = var.name_az
  private_ip                  = "${var.ip_az}${var.nodes[count.index]}"
  vpc_security_group_ids      = [aws_security_group.sg.id]
  associate_public_ip_address = true

  iam_instance_profile = aws_iam_instance_profile.iam_ec2_profile.name

  root_block_device {
    volume_size = "${var.instance_root_block_size}"
    volume_type = "gp2"
  }

  ebs_block_device {
    device_name = "/dev/xvdf"
    volume_size = 30
    volume_type = "gp2"
    tags = {
      Name = "${var.cluster}-ebs-node_${var.nodes[count.index]}"
    }
  }

  # executar codigo na instancia ec2
  connection {
    type        = "ssh"
    user        = "ec2-user"
    private_key = file("${var.cluster}-key.pem")
    host        = self.public_ip
  }

  provisioner "remote-exec" {
    inline = [
      "echo 'SSH online'",
    ]
  }

  # executar codigo local
  provisioner "local-exec" {
    # Script local a ser executado após a criação da instância EC2
    command = "python3 helloworld.py ${self.private_ip}"
  }

  # executar codigo local. ansible
  provisioner "local-exec" {
    command = "ANSIBLE_HOST_KEY_CHECKING=False ansible-playbook -i '${self.public_ip},' --private-key chave-key.pem -e 'IP=${self.public_ip} IP_PRIVATE=${self.private_ip} ' ping.yml"
  }

  tags = {
    Name = "${var.cluster}-node_${var.nodes[count.index]}"
  }
}