mlabouardy

provider "google" {
  credentials = "${file("${var.credentials}")}"
  project     = "${var.project}"
  region      = "${var.region}"
}

resource "google_compute_firewall" "nexus" {
  name    = "nexus-firewall"
  network = "${google_compute_network.nexus.name}"

mlabouardy

resource "google_compute_firewall" "nexus" {
  name    = "nexus-firewall"
  network = "${google_compute_network.nexus.name}"

  allow {
    protocol = "tcp"
    ports    = ["22", "8081", "5000"]
  }

  source_ranges = ["0.0.0.0/0"]

mlabouardy

resource "google_compute_firewall" "swarm" {
  name    = "swarm-firewall"
  network = "${google_compute_network.swarm.name}"

  allow {
    protocol = "icmp"
  }

  allow {
    protocol = "tcp"

mlabouardy

docker service create --name=visualizer --publish=8080:8080/tcp \
       --constraint=node.role==manager --mount=type=bind,src=/var/run/docker.sock,dst=/var/run/docker.sock \
       dockersamples/visualizer

mlabouardy

---
- name: Install Python
  hosts: managers:workers
  gather_facts: False
  roles:
    - python

- name: Init Swarm cluster
  hosts: managers
  gather_facts: False

mlabouardy

[managers]
${managers}

[workers]
${workers}

mlabouardy

data "template_file" "inventory" {
  template = "${file("templates/inventory.tpl")}"

  depends_on = [
    "google_compute_instance.managers",
    "google_compute_instance.workers",
  ]

  vars {
    managers = "${join("\n", google_compute_instance.managers.*.network_interface.0.access_config.0.nat_ip)}"

mlabouardy

resource "google_compute_firewall" "swarm" {
  name    = "swarm-firewall"
  network = "${google_compute_network.swarm.name}"

  allow {
    protocol = "icmp"
  }

  allow {
    protocol = "tcp"

mlabouardy

resource "google_compute_instance" "workers" {
  count        = "${var.swarm_workers}"
  name         = "worker${count.index + 1}"
  machine_type = "${var.swarm_workers_instance_type}"
  zone         = "${var.zone}"

  depends_on = ["google_compute_instance.managers"]

  boot_disk {
    initialize_params {

mlabouardy

resource "google_compute_instance" "managers" {
  count        = "${var.swarm_managers}"
  name         = "manager"
  machine_type = "${var.swarm_managers_instance_type}"
  zone         = "${var.zone}"

  boot_disk {
    initialize_params {
      image = "${var.image_name}"
      size  = 100