fog--fog/lib/fog/google/models/compute/servers.rb

require 'fog/core/collection'
require 'fog/google/models/compute/server'

module Fog
  module Compute
    class Google

      class Servers < Fog::Collection

        model Fog::Compute::Google::Server

        def all(filters={})
          if filters['zone'].nil?
            data = []
            service.list_zones.body['items'].each do |zone|
              data += service.list_servers(zone['name']).body["items"] || []
            end
          else
            data = service.list_servers(filters['zone']).body["items"] || []
          end
          load(data)
        end

        def get(identity, zone=nil)
          response = nil
          if zone.nil?
            service.list_zones.body['items'].each do |zone|
              begin
                response = service.get_server(identity, zone['name'])
                break if response.status == 200
              rescue Fog::Errors::Error
              end
            end
          else
            response = service.get_server(identity, zone)
          end

          if response.nil? or response.status != 200
            nil
          else
            new(response.body)
          end
        rescue Excon::Errors::NotFound
          nil
        end

        def bootstrap(new_attributes = {})
          defaults = {
            :name => "fog-#{Time.now.to_i}",
            :image_name => "debian-7-wheezy-v20130816",
            :machine_type => "n1-standard-1",
            :zone_name => "us-central1-b",
            :private_key_path => File.expand_path("~/.ssh/id_rsa"),
            :public_key_path => File.expand_path("~/.ssh/id_rsa.pub"),
            :username => ENV['USER'],
          }
          if new_attributes[:disks]
            new_attributes[:disks].each do |disk|
              defaults.delete :image_name if disk['boot']
            end
          end

          server = create(defaults.merge(new_attributes))
          server.wait_for { sshable? }

          server
        end
      end
    end
  end
end