implement the put api to configure the network section in vapp

lib/fog/vcloud_director/compute.rb

@@ -267,6 +267,7 @@ module Fog
       request :put_vapp_template_metadata_item_metadata
       request :put_vm
       request :put_vm_capabilities
+      request :put_config_network_section_vapp
 
       class Model < Fog::Model
         def initialize(attrs={})

lib/fog/vcloud_director/generators/compute/network_config_section.rb

@@ -0,0 +1,68 @@
+module Fog
+  module Generators
+    module Compute
+      module VcloudDirector
+        # @see http://pubs.vmware.com/vcd-51/topic/com.vmware.vcloud.api.reference.doc_51/doc/types/NetworkConfigSectionType.html
+        class NetworkConfigSection
+          attr_reader :options
+
+          def initialize(options={})
+            @options = options
+          end
+
+          def generate_xml
+            body = Nokogiri::XML::Builder.new do |xml|
+              attrs = {
+                :xmlns => 'http://www.vmware.com/vcloud/v1.5',
+                'xmlns:ovf' => 'http://schemas.dmtf.org/ovf/envelope/1'
+              }
+              xml.NetworkConfigSection(attrs){
+                xml['ovf'].Info
+                options[:NetworkConfig].each do |network_config|
+                  network_name = {networkName: network_config[:networkName]} if network_config[:networkName]
+                  xml.NetworkConfig(network_name){
+                    xml.Description network_config[:Description]
+                    if configuration = network_config[:Configuration]
+                      xml.Configuration {
+                        if ipScopes = configuration[:IpScopes]
+                          xml.IpScopes {
+                            if ipScope = ipScopes[:IpScope]
+                              xml.IpScope {
+                                xml.IsInherited ipScope[:IsInherited]
+                                xml.Gateway ipScope[:Gateway]
+                                xml.Netmask ipScope[:Netmask]
+                                xml.Dns1 ipScope[:Dns1] if ipScope[:Dns1]
+                                xml.Dns2 ipScope[:Dns2] if ipScope[:Dns2]
+                                xml.IsEnabled ipScope[:IsEnabled] if ipScope[:IsEnabled]
+                                if ipRanges = ipScope[:IpRanges]
+                                  xml.IpRanges {
+                                    if ipRange = ipRanges[:IpRange]
+                                      xml.IpRange {
+                                        xml.StartAddress ipRange[:StartAddress]
+                                        xml.EndAddress ipRange[:EndAddress]
+                                      }
+                                    end
+                                  }
+                                end
+                              }
+                            end
+                          }
+                        end
+                        if parent_network = configuration[:ParentNetwork]
+                          xml.ParentNetwork({href: parent_network[:href], id: parent_network[:id], name: parent_network[:name]})
+                        end
+                        xml.FenceMode configuration[:FenceMode] if configuration[:FenceMode]
+                        xml.RetainNetInfoAcrossDeployments configuration[:RetainNetInfoAcrossDeployments] if configuration[:RetainNetInfoAcrossDeployments]
+                      }
+                    end #Configuraton
+                    xml.IsDeployed configuration[:IsDeployed] if configuration[:IsDeployed]
+                  }
+                end
+              }
+            end.to_xml
+          end
+        end
+      end
+    end
+  end
+end

lib/fog/vcloud_director/requests/compute/put_config_network_section_vapp.rb

@@ -0,0 +1,26 @@
+module Fog
+  module Compute
+    class VcloudDirector
+      class Real
+        require 'fog/vcloud_director/generators/compute/network_config_section'
+        # Update the network config section of a vApp.
+        #
+        #
+        # @see http://pubs.vmware.com/vcd-51/topic/com.vmware.vcloud.api.reference.doc_51/doc/operations/PUT-NetworkConfigSection-vApp.html
+        # @since vCloud API version 0.9
+        def put_config_network_section_vapp(id, options={})
+          body = Fog::Generators::Compute::VcloudDirector::NetworkConfigSection.new(options).generate_xml
+
+          request(
+            :body => body,
+            :expects => 202,
+            :headers => {'Content-Type' => 'application/vnd.vmware.vcloud.networkConfigSection+xml'},
+            :method => 'PUT',
+            :parser => Fog::ToHashDocument.new,
+            :path => "vApp/#{id}/networkConfigSection"
+          )
+        end
+      end
+    end
+  end
+end