Rakefile

require "yaml"
require "fileutils"

# we load the bento gem here just so we can make sure it was installed
begin
  require "bento"
rescue LoadError
  puts "bento-ya gem does't appear to be installed. Either install the gem or bundle install first."
  exit!
end

desc "Validate all templates using Packer"
task :validate do
  Dir.glob("**/*.json").each do |template_path|
    template_dir = File.dirname(template_path)
    filename = File.basename(template_path)

    puts "\n\e[32mValidating #{template_path}\e[0m\n\n"
    result = system("packer validate #{filename}", chdir: template_dir)
    raise "Validation for #{template_path} failed" unless result
  end
end

desc "clean repo, build boxes, test, and upload/release"
task :do_all do
  check_env
  public_templates.each do |template|
    if config['public'].include?(box_name(template))
      Rake::Task[:clean].execute
      sh build_cmd(template)
      sh "bento test"
      if ENV["BENTO_AUTO_RELEASE"].nil? || ENV["BENTO_VERSION"].nil?
        puts "skipping the upload / release of #{template} as BENTO_AUTO_RELEASE and BENTO_VERSION env vars were not set"
      else
        sh "bento upload"
        sh "bento release #{template} #{ENV["BENTO_VERSION"]}"
      end
    end
  end
end

desc "release all built boxes on vagrant cloud"
task :release_all do
  config['public'].each do |template|
    sh "bento release #{template} #{ENV["BENTO_VERSION"]}"
  end
end

desc "clean"
task :clean do
  puts "Removing kitchen.yml and builds/*"
  FileUtils.rm_rf(['kitchen.yml', Dir.glob('builds/*')])
end

def build_cmd(template)
  cmd = %W{bento build #{template}}
  cmd.insert(2, "--only #{providers}")
  cmd.insert(2, "--mirror #{ENV['PACKER_MIRROR']}") if ENV["PACKER_MIRROR"]
  cmd.insert(2, "--version #{ENV['BENTO_VERSION']}")
  cmd.join(" ")
  a_to_s(cmd)
end

def check_env
  if ENV["BENTO_VERSION"].nil?
    puts "Please set the BENTO_VERSION env variable"
    exit 1
  end
end

def providers
  if config['providers']
    config['providers'].join(',')
  else
    puts "No Providers Specified."
    puts "Set `providers` in builds.yml"
    exit 1
  end
end

def a_to_s(*args)
  clean_array(*args).join(" ")
end

def config
  YAML.load(File.read("builds.yml"))
end

def clean_array(*args)
  args.flatten.reject { |i| i.nil? || i == "" }.map(&:to_s)
end

def box_name(template)
  bn = template.split('/')[1].gsub!(/\.json/,'')
  bn.match(/-x86_64|-amd64/) ? bn.gsub(/-x86_64|-amd64/,'') : bn
end

def public_templates
  templates = Dir.glob('**/*.json').reject{ |d| d['builds'] }
  templates.reject{ |f| f[/macos|rhel|sles|solaris|windows/] }
end