[openstack|network] create_network provider extensions

Implements provider extensions when creating networks.

See:

http://docs.openstack.org/trunk/openstack-network/admin/content/provider_attributes.html

Complements #1581 (Added missing Network model attributes)

lib/fog/openstack/requests/network/create_network.rb

@@ -6,9 +6,31 @@ module Fog
         def create_network(options = {})
           data = { 'network' => {} }
 
-          vanilla_options = [:name, :shared, :admin_state_up, :tenant_id]
+          vanilla_options = [
+            :name, 
+            :shared, 
+            :admin_state_up, 
+            :tenant_id, 
+            :router_external, 
+            :provider_network_type,
+            :provider_segmentation_id, 
+            :provider_physical_network
+          ]
+
+          # Advanced Features through API Extensions
+          #
+          # @see http://docs.openstack.org/trunk/openstack-network/admin/content/provider_attributes.html
+          aliases = {
+            :provider_network_type     => 'provider:network_type',
+            # Not applicable to the "local" or "gre" network types
+            :provider_physical_network => 'provider:physical_network',
+            :provider_segmentation_id  => 'provider:segmentation_id',
+            :router_external           => 'router:external'
+          }
+
           vanilla_options.reject{ |o| options[o].nil? }.each do |key|
-            data['network'][key] = options[key]
+            aliased_key = aliases[key] || key
+            data['network'][aliased_key] = options[key]
           end
 
           request(
@@ -41,4 +63,4 @@ module Fog
 
     end
   end
-end
+end

tests/openstack/models/network/network_tests.rb

@@ -10,6 +10,23 @@ Shindo.tests("Fog::Network[:openstack] | network", ['openstack']) do
       !@instance.id.nil?
     end
     
+    tests('#create+extensions').succeeds do
+      net = Fog::Network[:openstack].networks.create(
+        :name => 'net_name',
+        :shared => false,
+        :admin_state_up => true,
+        :tenant_id => 'tenant_id',
+        :router_external => true,
+        # local, gre, vlan. Depends on the provider.
+        # May rise an exception if the network_type isn't valid:
+        # QuantumError: "Invalid input for operation: provider:physical_network"
+        :provider_network_type => 'gre',
+        :provider_segmentation_id => 22,
+      )
+      net.destroy
+      net.provider_network_type == 'gre'
+    end
+    
     tests('have attributes') do
       attributes = [ 
         :name,

tests/openstack/requests/network/network_tests.rb

@@ -1,19 +1,44 @@
 Shindo.tests('Fog::Network[:openstack] | network requests', ['openstack']) do
 
   @network_format = {
-    'id'             => String,
-    'name'           => String,
-    'subnets'        => Array,
-    'shared'         => Fog::Boolean,
-    'status'         => String,
-    'admin_state_up' => Fog::Boolean,
-    'tenant_id'      => String,
+    'id'                        => String,
+    'name'                      => String,
+    'subnets'                   => Array,
+    'shared'                    => Fog::Boolean,
+    'status'                    => String,
+    'admin_state_up'            => Fog::Boolean,
+    'tenant_id'                 => String,
+    'router:external'           => Fog::Boolean,
+    'provider:network_type'     => String,
+    'provider:physical_network' => Fog::Nullable::String,
+    'provider:segmentation_id'  => Integer,
   }
 
   tests('success') do
     tests('#create_network').formats({'network' => @network_format}) do
-      attributes = {:name => 'net_name', :shared => false,
-                    :admin_state_up => true, :tenant_id => 'tenant_id'}
+      attributes = {
+        :name => 'net_name',
+        :shared => false,
+        :admin_state_up => true,
+        :tenant_id => 'tenant_id'
+      }
+      Fog::Network[:openstack].create_network(attributes).body
+    end
+    tests('#create_network+provider extensions').formats(
+      {'network' => @network_format}
+    ) do
+      attributes = {
+        :name => 'net_name',
+        :shared => false,
+        :admin_state_up => true,
+        :tenant_id => 'tenant_id',
+        :router_external => true,
+        # local, gre, vlan. Depends on the provider.
+        # May rise an exception if the network_type isn't valid:
+        # QuantumError: "Invalid input for operation: provider:physical_network"
+        :provider_network_type => 'gre',
+        :provider_segmentation_id => 22,
+      }
       Fog::Network[:openstack].create_network(attributes).body
     end
 
@@ -40,6 +65,22 @@ Shindo.tests('Fog::Network[:openstack] | network requests', ['openstack']) do
   end
 
   tests('failure') do
+    tests('#create_network+provider extensions').raises(
+      Excon::Errors::BadRequest
+    ) do
+      attributes = {
+        :name => 'net_name',
+        :shared => false,
+        :admin_state_up => true,
+        :tenant_id => 'tenant_id',
+        :router_external => true,
+        # QuantumError: "Invalid input for operation: provider:physical_network"
+        :provider_network_type => 'foobar',
+        :provider_segmentation_id => 22,
+      }
+      Fog::Network[:openstack].create_network(attributes)
+    end
+
     tests('#get_network').raises(Fog::Network::OpenStack::NotFound) do
       Fog::Network[:openstack].get_network(0)
     end
@@ -52,5 +93,10 @@ Shindo.tests('Fog::Network[:openstack] | network requests', ['openstack']) do
       Fog::Network[:openstack].delete_network(0)
     end
   end
+      
+  # Cleaning up the mess
+  Fog::Network[:openstack].networks.each do |n|
+    Fog::Network[:openstack].delete_network(n.id)
+  end
 
-end
+end