F rage4 bulk update endpoint (#3917)

Add new api endpoint to fog for bulk updates of priority in rage4 class

lib/fog/rage4/dns.rb

@@ -27,6 +27,7 @@ module Fog
       request :list_geo_regions
       request :create_record
       request :update_record
+      request :bulk_update_records
       request :list_records
       request :delete_record
       request :set_record_failover

lib/fog/rage4/requests/dns/bulk_update_records.rb

@@ -0,0 +1,38 @@
+module Fog
+  module DNS
+    class Rage4
+      class Real
+        # Updates existing records in bulk
+        # ==== Parameters
+        # * zone_id <~Integer> Need to specify the zone id
+        # * options <~Hash> Options should contain the body for the post
+        #                   in the following format.
+        #                   data = [{:id=><record_id>, :priority=>2}, {:id=><record_id>, :priority=>2}]
+        #                   options => { :body => data.to_json }
+        # ==== Returns
+        # * response<~Excon::Response>:
+        #   * body<~Hash>:
+        #      * 'status'<~Boolean>
+        #      * 'id'<~Integer>
+        #      * 'error'<~String>
+
+# https://secure.rage4.com//rapi/SetRecordState/<zone_id>/
+
+        def bulk_update_records(zone_id, options = {})
+          path = "/rapi/SetRecordState/#{zone_id}"
+          body = options[:body] if options[:body].present?
+
+          request(
+                  :expects  => 200,
+                  :method   => 'POST',
+                  :body     => body,
+                  :path     => path,
+                  :headers => {
+                    'Content-Type' => "application/json; charset=UTF-8",
+                  },
+          )
+        end
+      end
+    end
+  end
+end

tests/rage4/requests/dns/dns_tests.rb

@@ -107,6 +107,18 @@ Shindo.tests('Fog::DNS[:rage4] | DNS requests', ['rage4', 'dns']) do
 
     end
 
+    test("bulk_update_records") do
+      pending if Fog.mocking?
+
+      data = { :id => @record_id, :priority => 1 }
+      response = Fog::DNS[:rage4].bulk_update_records(@zone_id, { :body => data.to_json } )
+
+      returns(200) { response.status }
+      returns(true) {response.body['status']}
+      returns(@domain_id) {response.body['id']}
+      returns("") {response.body['error'] }
+    end
+
     test("show_current_usage") do
       pending if Fog.mocking?