add basic main.tf and workpaces.tf

main.tf

@@ -0,0 +1,58 @@
+/* PROVIDERS --------------------------------------*/
+
+provider "digitalocean" {
+  token = "${var.digitalocean_token}"
+}
+provider "cloudflare" {
+  email = "${var.cloudflare_email}"
+  token = "${var.cloudflare_token}"
+}
+provider "google" {
+  credentials = "${file("google-cloud.json")}"
+  project     = "russia-servers"
+  region      = "us-central1"
+}
+provider "alicloud" {
+  access_key = "${var.alicloud_access_key}"
+  secret_key = "${var.alicloud_secret_key}"
+  region     = "${var.alicloud_region}"
+}
+
+/* BACKEND ----------------------------------------*/
+
+terraform {
+  backend "consul" {
+    address   = "https://consul.statusim.net:8400"
+    lock      = true
+    /* WARNING This needs to be changed for every repo. */
+    path      = "terraform/swarm/"
+    ca_file   = "ansible/files/consul-ca.crt"
+    cert_file = "ansible/files/consul-client.crt"
+    key_file  = "ansible/files/consul-client.key"
+  }
+}
+
+/* WORKSPACES -----------------------------------*/
+
+locals {
+  ws = "${merge(local.env["defaults"], local.env[terraform.workspace])}"
+}
+
+/* RESOURCES --------------------------------------*/
+
+module "swarm" {
+  source         = "modules/multi-provider"
+  /* node type */
+  name           = "swarm"
+  group          = "swarm"
+  /* scaling options */
+  count          = "${local.ws["hosts_count"]}"
+  /* general */
+  env            = "${var.env}"
+  domain         = "${var.domain}"
+  eth_network    = "${var.eth_network}"
+  /* firewall */
+  open_ports     = [
+    "30404-30410", /* discovery */
+  ]
+}

workspaces.tf

@@ -0,0 +1,20 @@
+/* WORKSPACES ---------------------------------------------*/
+/**
+ * This is a hacky way of binding specific variable
+ * values to different Terraform workspaces.
+ *
+ * Details:
+ * https://github.com/hashicorp/terraform/issues/15966
+ */
+
+locals {
+  env = {
+    defaults = {
+      hosts_count = 1
+    }
+
+    # For testing infra changes before rollout to other fleets
+    test = {}
+  }
+}
+/*---------------------------------------------------------*/