78 lines
1.9 KiB
Terraform
78 lines
1.9 KiB
Terraform
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# See https://cloud.google.com/compute/docs/load-balancing/network/example
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provider "google" {
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region = "${var.region}"
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project = "${var.project_name}"
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account_file = "${file(var.account_file_path)}"
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}
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resource "google_compute_http_health_check" "default" {
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name = "tf-www-basic-check"
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request_path = "/"
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check_interval_sec = 1
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healthy_threshold = 1
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unhealthy_threshold = 10
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timeout_sec = 1
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}
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resource "google_compute_target_pool" "default" {
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name = "tf-www-target-pool"
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instances = ["${google_compute_instance.www.*.self_link}"]
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health_checks = ["${google_compute_http_health_check.default.name}"]
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}
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resource "google_compute_forwarding_rule" "default" {
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name = "tf-www-forwarding-rule"
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target = "${google_compute_target_pool.default.self_link}"
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port_range = "80"
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}
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resource "google_compute_instance" "www" {
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count = 3
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name = "tf-www-${count.index}"
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machine_type = "n1-standard-1"
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zone = "${var.region_zone}"
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tags = ["www-node"]
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disk {
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image = "ubuntu-os-cloud/ubuntu-1204-precise-v20150625"
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}
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network_interface {
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network = "default"
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access_config {
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# Ephemeral
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}
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}
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metadata {
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sshKeys = "ubuntu:${file("~/.ssh/gcloud_id_rsa.pub")}"
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startup-script = <<SCRIPT
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apt-get -y update
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apt-get -y install nginx
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HOSTNAME=$(hostname | tr -d "\n")
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IP=$(curl -s -H "Metadata-Flavor:Google" http://metadata/computeMetadata/v1/instance/network-interfaces/0/ip)
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echo "Welcome to ${count.index} - $HOSTNAME ($IP)" > /usr/share/nginx/www/index.html
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service nginx start
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SCRIPT
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}
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service_account {
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scopes = ["https://www.googleapis.com/auth/compute.readonly"]
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}
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}
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resource "google_compute_firewall" "default" {
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name = "tf-www-firewall"
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network = "default"
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allow {
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protocol = "tcp"
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ports = ["80"]
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}
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source_ranges = ["0.0.0.0/0"]
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target_tags = ["www-node"]
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}
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