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77 lines
1.4 KiB
77 lines
1.4 KiB
/**
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* Cluster on DO
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*
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*/
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variable "name" {
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description = "The cluster name, e.g cdn"
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}
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variable "environment" {
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description = "Environment tag, e.g prod"
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}
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variable "image_id" {
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description = "Image ID"
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}
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variable "regions" {
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description = "Regions to launch in"
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type = "list"
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}
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variable "key_ids" {
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description = "SSH keys to use"
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type = "list"
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}
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variable "instance_size" {
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description = "The instance size to use, e.g 2gb"
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}
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variable "desired_capacity" {
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description = "Desired instance count"
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default = 3
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}
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#-----------------------
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# Instances
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resource "digitalocean_droplet" "cluster" {
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# set the image and instance type
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name = "${var.name}${count.index}"
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image = "${var.image_id}"
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size = "${var.instance_size}"
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# the `element` function handles modulo
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region = "${element(var.regions, count.index)}"
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ssh_keys = "${var.key_ids}"
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count = "${var.desired_capacity}"
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lifecycle = {
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prevent_destroy = false
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}
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}
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#-----------------------
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// The cluster name, e.g cdn
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output "name" {
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value = "${var.name}"
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}
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// The list of cluster instance ids
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output "instances" {
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value = ["${digitalocean_droplet.cluster.*.id}"]
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}
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// The list of cluster instance ips
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output "private_ips" {
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value = ["${digitalocean_droplet.cluster.*.ipv4_address_private}"]
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}
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// The list of cluster instance ips
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output "public_ips" {
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value = ["${digitalocean_droplet.cluster.*.ipv4_address}"]
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}
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