example.rb

AUTH_URL = "https://identity.api.rackspacecloud.com/v2.0/tokens"

compute = Fog::Compute.new(
  :provider           => "OpenStack",
  # Appears to require Rackspace user password and *not* API key :-(
  :openstack_api_key  => ENV["OS_PASSWORD"],
  :openstack_username => ENV["OS_USERNAME"],
  :openstack_auth_url => AUTH_URL,
  :openstack_region   => "IAD"
)

puts "FLAVORS (name: id)"
puts "-------"
compute.flavors.each do |f|
  puts "#{f.name}: #{f.id}"
end
puts

puts "IMAGES (name: id)"
puts "------"
compute.images.each do |i|
  puts "#{i.name}: #{i.id}"
end

# Builds an Ubuntu 12.04 LTS 1GB Performance 1 server.
# You can verify that the flavor and image IDssu

# server = compute.servers.new(
#   :name             => "test server",
#   :flavor_ref       => "performance1-1",
#   :image_ref        => "80fbcb55-b206-41f9-9bc2-2dd7aac6c061" 
# )
# server.save

puts
identity_service = Fog::Identity.new(
  :provider            => 'OpenStack',                          # OpenStack Fog provider
  :openstack_username  => ENV['OS_USERNAME'],                   # Your OpenStack username
  :openstack_api_key   => ENV['OS_PASSWORD'],                    # Your OpenStack api_key/password
  :openstack_auth_url  => AUTH_URL
)
 
p identity_service.service_catalog.display_service_regions