fog--fog/lib/fog/go_grid/compute.rb

require 'fog/go_grid/core'

module Fog
  module Compute
    class GoGrid < Fog::Service

      requires :go_grid_api_key, :go_grid_shared_secret
      recognizes :host, :path, :port, :scheme, :persistent

      model_path 'fog/go_grid/models/compute'
      model         :image
      collection    :images
      model         :server
      collection    :servers
      model         :password
      collection    :passwords

      request_path 'fog/go_grid/requests/compute'
      request :common_lookup_list
      request :grid_image_get
      request :grid_image_list
      request :grid_ip_list
      request :grid_loadbalancer_list
      request :grid_server_add
      request :grid_server_delete
      request :grid_server_get
      request :grid_server_list
      request :grid_server_power
      request :support_password_get
      request :support_password_list

      class Mock

        def self.data
          @data ||= Hash.new do |hash, key|
            hash[key] = {}
          end
        end

        def self.reset
          @data = nil
        end

        def initialize(options={})
          @go_grid_api_key = options[:go_grid_api_key]
          @go_grid_shared_secret = options[:go_grid_shared_secret]
        end

        def data
          self.class.data[@go_grid_api_key]
        end

        def reset_data
          self.class.data.delete(@go_grid_api_key)
        end

      end

      class Real

        def initialize(options={})
          require 'digest/md5'
          @go_grid_api_key = options[:go_grid_api_key]
          @go_grid_shared_secret = options[:go_grid_shared_secret]
          @connection_options = options[:connection_options] || {}
          @host       = options[:host]        || "api.gogrid.com"
          @path       = options[:path]        || "/api"
          @persistent = options[:persistent]  || false
          @port       = options[:port]        || 443
          @scheme     = options[:scheme]      || 'https'
          @connection = Fog::XML::Connection.new("#{@scheme}://#{@host}:#{@port}", @persistent, @connection_options)
        end

        def reload
          @connection.reset
        end

        def request(params)
          params = {
            :expects  => 200,
            :method   => 'GET'
          }.merge!(params)

          params[:query] ||= {}
          params[:query].merge!({
            'api_key' => @go_grid_api_key,
            'format'  => 'json',
            'sig'     => Digest::MD5.hexdigest("#{@go_grid_api_key}#{@go_grid_shared_secret}#{Time.now.to_i}"),
            'v'       => '1.5'
          })

          begin
            response = @connection.request(
              params.merge!(:path => "#{@path}/#{params[:path]}")
            )
          rescue Excon::Errors::HTTPStatusError => error
            raise case error
            when Excon::Errors::NotFound
              Fog::Compute::GoGrid::NotFound.slurp(error)
            else
              error
            end
          end

          unless response.body.empty?
            response.body = Fog::JSON.decode(response.body)
          end

          response
        end

      end
    end
  end
end