This gist contains a patch to fix Rackspace Database support in Fog 1.9.0. Please refer to https://github.com/fog/fog/pull/1615 for more information.

rackspace_db_patch.rb

if Fog::VERSION == "1.9.0" 
  
  Fog::Logger.warning "PATCHING Fog::Rackspace::Databases to include latest endpoints and fix request issue"

  require 'rubygems'
  require 'fog'

  Fog::Rackspace::Databases.send :remove_const, :DFW_ENDPOINT
  Fog::Rackspace::Databases.send :remove_const, :LON_ENDPOINT
  Fog::Rackspace::Databases.send :remove_const, :ORD_ENDPOINT  

  module Fog
    module Rackspace
      class Databases < Fog::Service
        
        DFW_ENDPOINT = 'https://dfw.databases.api.rackspacecloud.com/v1.0'
        LON_ENDPOINT = 'https://lon.databases.api.rackspacecloud.com/v1.0'
        ORD_ENDPOINT = 'https://ord.databases.api.rackspacecloud.com/v1.0'
        
        class Real
          def request(params)
            begin
              response = @connection.request(params.merge!({
                :headers  => {
                  'Content-Type' => 'application/json',
                  'Accept' => 'application/json',
                  'X-Auth-Token' => @auth_token
                }.merge!(params[:headers] || {}),
                :host     => @host,
                :path     => "#{@path}/#{params[:path]}"
              }))
            rescue Excon::Errors::NotFound => error
              raise NotFound.slurp error
            rescue Excon::Errors::BadRequest => error
              raise BadRequest.slurp error
            rescue Excon::Errors::InternalServerError => error
              raise InternalServerError.slurp error
            rescue Excon::Errors::HTTPStatusError => error
              raise ServiceError.slurp error
            end
            unless response.body.empty?
              response.body = Fog::JSON.decode(response.body)
            end
            response
          end
        end
                
      end
    end
  end
else
  Fog::Logger.warning "PATCHING Fog::Rackspace::Databases - does not apply for #{Fog::VERSION}. Please remove it."
end

This patch is no longer necessary with Fog 1.10.0