step-04-add-runners.tf.off

# Create a new instance of the latest Ubuntu 14.04 on an
# t2.micro node with an AWS Tag naming it "HelloWorld"
resource "aws_instance" "runner" {
  count = 2
  ami           = "ami-e3fdd999"
  instance_type = "t2.small"
  connection {
    bastion_host = "${aws_instance.linux-bastion.public_ip}"
    host     = "${self.private_ip}"
    user        = "${var.ssh_username}"
    private_key = "${file("${var.ssh_key["file"]}")}"
  }
  provisioner "remote-exec" {
    inline = [
      "cp /etc/hosts ./",
      "echo \"${aws_instance.chef-server.private_ip} CHANGEME.chef.io\" >> ./hosts",
      "sudo cp ./hosts /etc/hosts"
    ]
  }
  provisioner "remote-exec" {
    inline = [
      "cp /etc/hosts ./",
      "echo \"${aws_instance.CHANGEME.private_ip} CHANGEME-CHANGEME.com\" >> ./hosts",
      "sudo cp ./hosts /etc/hosts"
    ]
  }
  # associate_public_ip_address = false
  subnet_id = "${aws_subnet.chef_02_private.id}"

  key_name = "${aws_key_pair.CHANGEME.id}"

  vpc_security_group_ids = ["${aws_security_group.chef_internal.id}"]

  tags                        = "${merge(var.default_tags, map(
                                  "Name", "${var.prefix}-runner-${count.index}",
                                ))}"
}

resource "null_resource" "generate_runner_rsa" {
  depends_on = ["aws_instance.CHANGEME","null_resource.chef_server-automate-config"]
  connection {
    host        = "${aws_instance.CHANGEME.public_ip}"
    user        = "${var.ssh_username}"
    private_key = "${file("${var.ssh_key["file"]}")}"
  }
  provisioner "remote-exec" {
    inline = [
      "[[ -e \".ssh/runner_rsa\" ]] && mv \".ssh/runner_rsa\" \".ssh/runner_rsa.bak.`date +%d%m%Y%H%M%S`\"",
      "[[ -e \".ssh/runner_rsa.pub\" ]] && mv \".ssh/runner_rsa.pub\" \".ssh/runner_rsa.pub.bak.`date +%d%m%Y%H%M%S`\"",
      "ssh-keygen -t rsa -N \"\" -f .ssh/runner_rsa",
      "chmod 600 .ssh/runner_rsa"
    ]
  }
  provisioner "local-exec" {
      command = "scp -r -o stricthostkeychecking=no -i ${var.ssh_key["file"]} ${var.ssh_username}@${aws_instance.CHANGEME.public_ip}:.ssh/runner_rsa* .chef/"
  }
}
resource "null_resource" "copy_runner_rsa_pub_0" {
  depends_on = ["null_resource.generate_runner_rsa","null_resource.chef_server-automate-config"]
  connection {
    bastion_host = "${aws_instance.linux-bastion.public_ip}"
    host     = "${aws_instance.runner.0.private_ip}"
    user        = "${var.ssh_username}"
    private_key = "${file("${var.ssh_key["file"]}")}"
  }
  provisioner "file" {
    source         = ".chef/runner_rsa.pub"
    destination    = "./runner_rsa.pub"
  }
  provisioner "remote-exec" {
    inline = [
      "cat ./runner_rsa.pub >> .ssh/authorized_keys"
    ]
  }
}

resource "null_resource" "add_runner_0" {
  depends_on = ["null_resource.copy_runner_rsa_pub_0","null_resource.chef_server-automate-config"]
  connection {
    host        = "${aws_instance.CHANGEME.public_ip}"
    user        = "${var.ssh_username}"
    private_key = "${file("${var.ssh_key["file"]}")}"
  }
  provisioner "remote-exec" {
    inline = [
      "cp /etc/hosts ./",
      "echo \"${aws_instance.runner.0.private_ip} runner-0.chef.io\" >> ./hosts",
      "sudo cp ./hosts /etc/hosts",
      "sudo automate-ctl install-runner runner-0.chef.io centos -i ~/.ssh/runner_rsa -y"
    ]
  }

}

resource "null_resource" "copy_runner_rsa_pub_1" {
  depends_on = ["null_resource.generate_runner_rsa","null_resource.chef_server-automate-config"]
  connection {
    bastion_host = "${aws_instance.linux-bastion.public_ip}"
    host     = "${aws_instance.runner.1.private_ip}"
    user        = "${var.ssh_username}"
    private_key = "${file("${var.ssh_key["file"]}")}"
  }
  provisioner "file" {
    source         = ".chef/runner_rsa.pub"
    destination    = "./runner_rsa.pub"
  }
  provisioner "remote-exec" {
    inline = [
      "cat ./runner_rsa.pub >> .ssh/authorized_keys"
    ]
  }
}

resource "null_resource" "add_runner_1" {
  depends_on = ["null_resource.copy_runner_rsa_pub_1","null_resource.chef_server-automate-config","null_resource.add_runner_0"]
  connection {
    host        = "${aws_instance.CHANGEME.public_ip}"
    user        = "${var.ssh_username}"
    private_key = "${file("${var.ssh_key["file"]}")}"
  }
  provisioner "remote-exec" {
    inline = [
      "cp /etc/hosts ./",
      "echo \"${aws_instance.runner.1.private_ip} runner-1.chef.io\" >> ./hosts",
      "sudo cp ./hosts /etc/hosts",
      "sudo automate-ctl install-runner runner-1.chef.io centos -i ~/.ssh/runner_rsa -y"
    ]
  }

}