Initial Vagrantfile support for AWS/Rackspace

Vagrantfile

@@ -1,6 +1,35 @@
 # Base hostname
 cookbook = 'docker'
 
+# Environment variable information:
+# http://docs.rackspace.com/servers/api/v2/cs-gettingstarted/content/gs_env_vars_summary.html 
+# AWS region
+if ENV['AWS_REGION']
+  AWS_REGION = ENV['AWS_REGION']
+elsif ENV['AWS_DEFAULT_REGION']
+  AWS_REGION = ENV['AWS_DEFAULT_REGION']
+elsif ENV['EC2_URL']
+  AWS_REGION = ENV['EC2_URL'].gsub(/^http(s)?:\/\/ec2\./, '').gsub(/.amazonaws.com$/, '')
+else
+  AWS_REGION = 'us-west-2'
+end
+# Rackspace API key
+RACKSPACE_API_KEY = ENV['RACKSPACE_API_KEY'] || ENV['OS_PASSWORD']
+# Rackspace region
+if ENV['RACKSPACE_REGION']
+  RACKSPACE_REGION = ENV['RACKSPACE_REGION'].intern
+elsif ENV['OS_REGION_NAME']
+  RACKSPACE_REGION = ENV['OS_REGION_NAME'].downcase.intern
+else
+  RACKSPACE_REGION = :dfw
+end
+# Rackspace username
+RACKSPACE_USERNAME = ENV['RACKSPACE_USERNAME'] || ENV['OS_USERNAME']
+# SSH information
+SSH_KEYPAIR = ENV['SSH_KEYPAIR']
+SSH_PRIVATE_KEY_PATH = ENV['SSH_PRIVATE_KEY_PATH']
+SSH_PUBLIC_KEY_PATH = ENV['SSH_PUBLIC_KEY_PATH']
+
 Vagrant.configure('2') do |config|
   config.berkshelf.enabled = true
   config.cache.auto_detect = true
@@ -49,15 +78,35 @@ Vagrant.configure('2') do |config|
   end
 
   config.vm.define :ubuntu1204 do |ubuntu1204|
-    ubuntu1204.vm.box      = 'opscode-ubuntu-12.04'
-    ubuntu1204.vm.box_url  = 'http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-12.04_chef-provisionerless.box'
     ubuntu1204.vm.hostname = "#{cookbook}-ubuntu-1204"
+    ubuntu1204.vm.provider 'aws' do |aws|
+      aws.ami = 'ami-c8bed2f8'
+      config.ssh.username = 'ubuntu'
+    end
+    ubuntu1204.vm.provider 'rackspace' do |rs|
+      rs.image = /Ubuntu 12.04 LTS \(Precise Pangolin\) \(PVHVM\)/
+      rs.server_name = "#{cookbook}-ubuntu-1204"
+    end
+    ubuntu1204.vm.provider 'virtualbox' do |vbox, override|
+      override.vm.box = 'opscode-ubuntu-12.04'
+      override.vm.box_url = 'http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-12.04_chef-provisionerless.box'
+    end
   end
 
   config.vm.define :ubuntu1210 do |ubuntu1210|
-    ubuntu1210.vm.box      = 'opscode-ubuntu-12.10'
-    ubuntu1210.vm.box_url  = 'http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-12.10_chef-provisionerless.box'
     ubuntu1210.vm.hostname = "#{cookbook}-ubuntu-1210"
+    ubuntu1210.vm.provider 'aws' do |aws|
+      aws.ami = 'ami-aec8a49e'
+      config.ssh.username = 'ubuntu'
+    end
+    ubuntu1210.vm.provider 'rackspace' do |rs|
+      rs.image = /Ubuntu 12.10 \(Quantal Quetzal\) \(PVHVM\)/
+      rs.server_name = "#{cookbook}-ubuntu-1210"
+    end
+    ubuntu1210.vm.provider 'virtualbox' do |vbox, override|
+      override.vm.box = 'opscode-ubuntu-12.10'
+      override.vm.box_url = 'http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-12.10_chef-provisionerless.box'
+    end
   end
 
   config.vm.define :ubuntu1304 do |ubuntu1304|
@@ -67,15 +116,47 @@ Vagrant.configure('2') do |config|
   end
 
   config.vm.define :ubuntu1310 do |ubuntu1310|
-    ubuntu1310.vm.box      = 'opscode-ubuntu-13.10'
-    ubuntu1310.vm.box_url  = 'http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-13.10_chef-provisionerless.box'
     ubuntu1310.vm.hostname = "#{cookbook}-ubuntu-1310"
+    ubuntu1310.vm.provider 'aws' do |aws|
+      aws.ami = 'ami-7e64074e'
+      config.ssh.username = 'ubuntu'
+    end
+    ubuntu1310.vm.provider 'rackspace' do |rs|
+      rs.image = /Ubuntu 13.10 \(Saucy Salamander\) \(PVHVM\)/
+      rs.server_name = "#{cookbook}-ubuntu-1310"
+    end
+    ubuntu1310.vm.provider 'virtualbox' do |vbox, override|
+      override.vm.box = 'opscode-ubuntu-13.10'
+      override.vm.box_url = 'http://opscode-vm-bento.s3.amazonaws.com/vagrant/virtualbox/opscode_ubuntu-13.10_chef-provisionerless.box'
+    end
   end
 
   config.vm.network :private_network, ip: '192.168.50.10'
 
-  config.vm.provider 'virtualbox' do |v|
-    v.customize ['modifyvm', :id, '--memory', 1024]
+  config.vm.provider 'aws' do |aws, override|
+    aws.region = AWS_REGION
+    aws.keypair_name = SSH_KEYPAIR
+    aws.instance_type = 't1.micro'
+    aws.security_groups = 'default'
+    config.vm.box = 'dummy'
+    config.vm.box_url = 'https://github.com/mitchellh/vagrant-aws/raw/master/dummy.box'
+    override.ssh.private_key_path = SSH_PRIVATE_KEY_PATH
+  end
+
+  config.vm.provider 'rackspace' do |rs, override|
+    config.vm.box = 'dummy'
+    config.vm.box_url = 'https://github.com/mitchellh/vagrant-rackspace/raw/master/dummy.box'
+    override.ssh.private_key_path = SSH_PRIVATE_KEY_PATH if SSH_PRIVATE_KEY_PATH
+    rs.api_key = RACKSPACE_API_KEY
+    rs.flavor = /1 GB Performance/
+    rs.key_name = SSH_KEYPAIR if SSH_KEYPAIR
+    rs.public_key_path = SSH_PUBLIC_KEY_PATH if SSH_PUBLIC_KEY_PATH
+    rs.rackspace_region = RACKSPACE_REGION
+    rs.username = RACKSPACE_USERNAME
+  end
+
+  config.vm.provider 'virtualbox' do |vbox|
+    vbox.customize ['modifyvm', :id, '--memory', 1024]
   end
 
   config.vm.provision :chef_solo do |chef|