Use Travis ENV variables and new DO driver

.kitchen.travis.yml

@@ -1,13 +1,7 @@
 ---
 driver:
   name: digitalocean
-  digitalocean_client_id: <%= ENV['DIGITALOCEAN_CLIENT_ID'] %>
-  digitalocean_api_key: <%= ENV['DIGITALOCEAN_API_KEY'] %>
-  ssh_key: <%= ChefDk::Helpers.private_key_file %>
-  ssh_key_ids: <%= ChefDk::Helpers.ssh_key_ids %>
-suites:
-  - name: default
-    run_list:
-      - recipe[chef-dk]
-    attributes:
-    excludes: ['macosx-10.9']
+platforms:
+  - name: ubuntu-14-04-x64
+  - name: ubuntu-12-04-x64
+  - name: centos-6-5-x64

.travis.yml

@@ -2,22 +2,17 @@ language: ruby
 
 install:
   - curl -L https://www.opscode.com/chef/install.sh | sudo bash -s -- -P chefdk
-  - chef exec /opt/chefdk/embedded/bin/bundle install --without=development integration
+  - chef exec bundle install --without=development integration
 
 before_script:
-  - ssh-keygen -f $DIGITALOCEAN_SSH_KEY_FILE -b 768 -P ''
   # Pending ENV support in Kitchen's Rake tasks and not just the CLI
   - cp .kitchen.travis.yml .kitchen.local.yml
-  - chef exec /opt/chefdk/embedded/bin/rake upload_key
+  - echo $SSH_KEY_BODY > ~/.ssh/id_rsa
 
-script: chef exec /opt/chefdk/embedded/bin/rake
+script: chef exec rake
 
 after_script:
-  - chef exec /opt/chefdk/embedded/bin/rake delete_key
 
 env:
   global:
     # - KITCHEN_LOCAL_YAML=.kitchen.travis.yml
-    - DIGITALOCEAN_SSH_KEY_FILE=~/.ssh/id_rsa
-    - secure: e+tF3YK130IfBn16zEw0DLeuU03PehR1WRdzLHVj1g5FWbcCzxQyyX7/y3AzoAkuRHsnyv1kLWVk3ynguJB628iOI6XLKzp3U6leeYIjXDGxT+SXZfEkbAyj6xVZHN+CfcJIX6zvRuGeVETzPbLT2F2/Zef1IxZB5PbR1fpQ0q8=
-    - secure: C7cVqYVlL/OfIpQQI9KfsKr/PIFGoa2MmiiEPavxmkZ86+bAlICYqsHZid/9W8wz1sJXGcxaNJ6TcVYpIx3cOF83FxonXbmcQESZPwI+c38IebxoOQjD6eWn+PFEt39vx1w7ssL4OOuPayrnmXTyjKofHW+Ea5KOIxsH52vbFds=

Rakefile

@@ -10,59 +10,6 @@ require 'foodcritic'
 require 'kitchen/rake_tasks'
 require 'stove/rake_task'
 
-module ChefDk
-  # Helper methods for uploading and deleting DigitalOcean build keys
-  #
-  # @author Jonathan Hartman <j@p4nt5.com>
-  class Helpers
-    def self.compute
-      require 'fog'
-      Fog::Compute.new(provider: 'DigitalOcean',
-                       digitalocean_client_id: ENV['DIGITALOCEAN_CLIENT_ID'],
-                       digitalocean_api_key: ENV['DIGITALOCEAN_API_KEY'])
-    end
-
-    def self.key_name
-      "chef-dk-chef-kitchen-#{ENV['TRAVIS_BUILD_NUMBER']}"
-    end
-
-    def self.private_key_file
-      File.expand_path(ENV['DIGITALOCEAN_SSH_KEY_FILE'])
-    end
-
-    def self.public_key_file
-      "#{private_key_file}.pub"
-    end
-
-    def self.ssh_key_ids
-      keys = compute.ssh_keys.map do |k|
-        k.id if k.name == key_name
-      end.compact
-      keys.empty? ? 'TBD' : keys.join(', ')
-    end
-
-    def self.upload_key_to_digitalocean!
-      unless compute.ssh_keys.index { |k| k.name == key_name }
-        compute.ssh_keys.create(name: key_name,
-                                ssh_pub_key: File.open(public_key_file).read)
-      end
-      ssh_key_ids
-    end
-
-    def self.delete_key_from_digitalocean!
-      compute.ssh_keys.each { |k| k.destroy if k.name == key_name }
-    end
-  end
-end
-
-task :upload_key do
-  ChefDk::Helpers.upload_key_to_digitalocean!
-end
-
-task :delete_key do
-  ChefDk::Helpers.delete_key_from_digitalocean!
-end
-
 Cane::RakeTask.new
 
 RuboCop::RakeTask.new