provider "aws" {
  region  = var.region
  profile = var.profile
}

module "vpc" {
  source         = "../tfmodule-aws-2tier-vpc"
  region         = var.region
  profile        = var.profile
  vpc-name       = var.vpc-name
  vpc-cidr       = var.vpc-cidr
  vpc-azs        = var.vpc-azs
  enable-private = false
  common-tags = {
    "Owner"   = "maguec"
    "Project" = "example_terraform"
  }
}

module "nodes" {
  source           = "../tfmodule-aws-redis-enterprise"
  region           = var.region
  profile          = var.profile
  open-nets        = ["76.14.80.208/32"]
  data-node-count  = 3
  re-volume-size   = 250
  re-instance-type = "m5.4xlarge"
  vpc-cidr         = var.vpc-cidr
  vpc-azs          = var.vpc-azs
  vpc-name         = var.vpc-name
  vpc-id           = module.vpc.vpc-id
  vpc-subnets      = module.vpc.subnets-public
  enable-flash     = true
  common-tags = {
    "Owner"   = "maguec"
    "Project" = "example_terraform"
  }
}

# Start CP Redis Testernode

resource "aws_instance" "re" {
  ami                    = data.aws_ami.re-ami.id
  instance_type          = "m5.4xlarge"
  availability_zone      = "${element(var.vpc-azs, 1)}"
  subnet_id              = "${element(module.vpc.subnets-public, 1)}"
  vpc_security_group_ids = [module.nodes.re-security-group]
  source_dest_check      = false
  key_name               = var.vpc-name
  tags                   = merge({ Name = "Tester-${var.vpc-name}-1" }, var.common-tags)

}

resource "aws_eip" "re-eip" {
  vpc   = true
  tags  = merge({ Name = "${var.vpc-name}-node-eip-1" }, var.common-tags)
}

resource "aws_eip_association" "re-eip-assoc" {
  instance_id   = "${element(aws_instance.re.*.id, 1)}"
  allocation_id = "${element(aws_eip.re-eip.*.id, 1)}"
  depends_on    = ["aws_instance.re", "aws_eip.re-eip"]
}


resource "null_resource" "remote-config" {
  provisioner "remote-exec" {
    connection {
      user        = "ubuntu"
      host        = aws_eip.re-eip.public_ip
      private_key = "${file("~/.ssh/${var.vpc-name}.pem")}"
      agent       = true
    }
    inline = ["sudo apt update > /dev/null  && sudo apt install -y python python-pip > /dev/null"]
  }
  depends_on = ["aws_instance.re", "aws_eip_association.re-eip-assoc"]
}


output "node-ips" {
  value = formatlist("ssh -i ~/.ssh/${var.vpc-name}.pem -o IdentitiesOnly=yes  -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ubuntu@%s", module.nodes.node-ips)
}

output "tester-ips" {
  value = formatlist("ssh -i ~/.ssh/${var.vpc-name}.pem -o IdentitiesOnly=yes  -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null ubuntu@%s", aws_eip.re-eip.public_ip)
}