Added example and build

Author: blakeneyops

.ruby-version

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+2.3.0

Gemfile

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+source "http://rubygems.org"
+
+gem "rake"

Gemfile.lock

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+GEM
+  remote: http://rubygems.org/
+  specs:
+    rake (11.1.2)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rake
+
+BUNDLED WITH
+   1.11.2

Rakefile

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+require 'rake'
+
+inputs = {
+  'stack_item_label'    => 'expl-tst',
+  'stack_item_fullname' => 'Example Stack',
+  'vpc_id'              => 'vpc-xxxxxx',
+  'region'              => 'us-west-2',
+  'subnets'             => 'subnet-111111,subnet-222222',
+  'ami'                 => 'ami-xxxxxx',
+  'instance_type'       => 't2.small',
+  'key_name'            => 'example',
+  'route_cidrs'         => '10.10.0.0/25,10.10.0.128/25,10.10.4.0/25,10.10.4.128/25',
+  's3_bucket'           => 'openvpn-certs',
+  's3_bucket_prefix'    => '20160603',
+  'cidr_whitelist'      => '0.0.0.0/0'
+}
+
+task :default => :verify
+
+desc "Verify the stack"
+task :verify do
+
+  vars = []
+  inputs.each() do |var, value|
+    vars.push("-var #{var}=\"#{value}\"")
+  end
+
+  ['openvpn'].each do |stack|
+    task_args = {:stack => stack, :args => vars.join(' ')}
+    Rake::Task['clean'].execute(Rake::TaskArguments.new(task_args.keys, task_args.values))
+    Rake::Task['plan'].execute(Rake::TaskArguments.new(task_args.keys, task_args.values))
+  end
+end
+
+desc "Remove existing local state if present"
+task :clean, [:stack] do |t, args|
+  sh "cd examples/#{args['stack']} && rm -fr .terraform *.tfstate*"
+end
+
+desc "Create execution plan"
+task :plan, [:stack, :args] do |t, args|
+  sh "cd examples/#{args['stack']} && terraform get && terraform plan -module-depth=-1 -input=false #{args['args']}"
+end

circle.yml

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+machine:
+  environment:
+    TF_VERSION: 0.6.16
+    TF_URL: https://releases.hashicorp.com/terraform/${TF_VERSION}/terraform_${TF_VERSION}_linux_amd64.zip
+dependencies:
+  pre:
+    - "[[ -f \"${HOME}/bin/terraform\" ]] || (wget -O \"/tmp/tf.zip\" \"${TF_URL}\" && unzip -o -d \"${HOME}/bin\" \"/tmp/tf.zip\")"
+    - terraform version
+test:
+  override:
+    # Style check
+    - "[ $(terraform fmt -write=false | wc -l) -eq 0 ]"
+    # Verify plan
+    - bundle exec rake

examples/openvpn/main.tf

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+# OpenVPN Server Example
+
+## Configures provider
+provider "aws" {
+  region = "${var.region}"
+}
+
+## Creates OpenVPN deployment
+module "openvpn_server" {
+  source = "../../certs"
+
+  ## Resource tags
+  stack_item_label    = "${var.stack_item_label}"
+  stack_item_fullname = "${var.stack_item_fullname}"
+
+  ## VPC parameters
+  vpc_id  = "${var.vpc_id}"
+  region  = "${var.region}"
+  subnets = "${var.subnets}"
+
+  ## OpenVPN parameters
+  ami              = "${var.ami}"
+  instance_type    = "${var.instance_type}"
+  key_name         = "${var.key_name}"
+  route_cidrs      = "${var.route_cidrs}"
+  s3_bucket        = "${var.s3_bucket}"
+  s3_bucket_prefix = "${var.s3_bucket_prefix}"
+  cidr_whitelist   = "${var.cidr_whitelist}"
+}

examples/openvpn/outputs.tf

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+

examples/openvpn/variables.tf

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+# Inputs
+
+## Resource tags
+variable "stack_item_label" {
+  type = "string"
+}
+
+variable "stack_item_fullname" {
+  type = "string"
+}
+
+## VPC parameters
+variable "vpc_id" {
+  type = "string"
+}
+
+variable "region" {
+  type = "string"
+}
+
+variable "subnets" {
+  type = "string"
+}
+
+## OpenVPN parameters
+variable "ami" {
+  type = "string"
+}
+
+variable "instance_type" {
+  type = "string"
+}
+
+variable "key_name" {
+  type = "string"
+}
+
+variable "route_cidrs" {
+  type = "string"
+}
+
+variable "s3_bucket" {
+  type = "string"
+}
+
+variable "s3_bucket_prefix" {
+  type = "string"
+}
+
+variable "cidr_whitelist" {
+  type = "string"
+}