Rancherのホスト(エージェント)登録をTerraformで

rancher-agents.tf

variable "password" {
  default = "PUT_YOUR_PASSWORD_HERE"
}

variable "hostname" {
  default = "agent-from-terraform"
}

#Create a new Rancher registration token
resource "rancher_registration_token" "default" {
  name           = "default_token"
  description    = "Registration token for the defauot environment"
  environment_id = "1a5"
  agent_ip       = "${sakuracloud_server.rancher.ipaddress}"
}

resource rancher_host "foo" {
  name           = "foo"
  description    = "The foo node"
  environment_id = "1a5"
  hostname       = "${var.hostname}"
}

# 公開鍵(さくらのクラウド上で生成)
resource "sakuracloud_ssh_key_gen" "key" {
  name = "foobar"
}

# さくらのクラウドならコンソールをポチポチしなくてもRancherOSインストールできちゃうよ
data sakuracloud_archive "rancheros" {
  os_type = "rancheros"
}

# ディスク定義
resource "sakuracloud_disk" "rancher" {
  name              = "disk01"
  source_archive_id = "${data.sakuracloud_archive.rancheros.id}"
  ssh_key_ids       = ["${sakuracloud_ssh_key_gen.key.id}"]
  password          = "${var.password}"
  hostname          = "rancher-from-terraform"
  disable_pw_auth   = true
}

# サーバー定義
resource "sakuracloud_server" "rancher" {
  name  = "server01"
  disks = ["${sakuracloud_disk.rancher.id}"]
}

# プロビジョニング
resource "null_resource" "run_agent" {
  triggers {
    register_token = "${rancher_registration_token.default.id}"
    servers        = "${join(",", sakuracloud_server.rancher.*.id)}"
  }

  connection {
    host        = "${sakuracloud_server.rancher.ipaddress}"
    user        = "rancher"
    private_key = "${sakuracloud_ssh_key_gen.key.private_key}"
  }

  provisioner "remote-exec" {
    inline = [
      "${rancher_registration_token.default.command}",
    ]
  }
}