Show relation "security group belongs to router and subnet"

Two foreign keys have been added to the SecurityGroup model recently:

```
security_group.network_router
security_group.cloud_subnet
```

With this commit we show them both on UI in both directions.

Signed-off-by: Miha Pleško <miha.plesko@xlab.si>

app/controllers/cloud_subnet_controller.rb

@@ -11,7 +11,7 @@ class CloudSubnetController < ApplicationController
   include Mixins::GenericFormMixin
 
   def self.display_methods
-    %w(instances cloud_subnets network_ports)
+    %w(instances cloud_subnets network_ports security_groups)
   end
 
   def button

app/controllers/network_router_controller.rb

@@ -11,7 +11,7 @@ class NetworkRouterController < ApplicationController
   include Mixins::GenericFormMixin
 
   def self.display_methods
-    %w(instances cloud_subnets floating_ips)
+    %w(instances cloud_subnets floating_ips security_groups)
   end
 
   def button

app/controllers/security_group_controller.rb

@@ -10,7 +10,7 @@ class SecurityGroupController < ApplicationController
   include Mixins::GenericShowMixin
 
   def self.display_methods
-    %w(instances network_ports)
+    %w(instances network_ports network_routers cloud_subnets)
   end
 
   menu_section :net

app/helpers/cloud_subnet_helper/textual_summary.rb

@@ -18,7 +18,7 @@ def textual_group_relationships
       _("Relationships"),
       %i(
         parent_ems_cloud ems_network cloud_tenant availability_zone instances cloud_network
-        network_router parent_subnet managed_subnets network_ports
+        network_router parent_subnet managed_subnets network_ports security_groups
       )
     )
   end
@@ -110,4 +110,8 @@ def textual_availability_zone
   def textual_network_ports
     textual_link(@record.network_ports, :label => _('Network Ports'))
   end
+
+  def textual_security_groups
+    textual_link(@record.security_groups, :label => _('Security Groups'))
+  end
 end

app/helpers/network_router_helper/textual_summary.rb

@@ -13,7 +13,10 @@ def textual_group_properties
   def textual_group_relationships
     TextualGroup.new(
       _("Relationships"),
-      %i(parent_ems_cloud ems_network cloud_tenant instances cloud_subnets external_gateway floating_ips)
+      %i(
+        parent_ems_cloud ems_network cloud_tenant instances cloud_subnets external_gateway floating_ips
+        security_groups
+      )
     )
   end
 
@@ -90,4 +93,8 @@ def textual_external_gateway
   def textual_floating_ips
     textual_link(@record.floating_ips, :label => _('Floating IPs'))
   end
+
+  def textual_security_groups
+    textual_link(@record.security_groups, :label => _('Security Groups'))
+  end
 end

app/helpers/security_group_helper/textual_summary.rb

@@ -13,7 +13,10 @@ def textual_group_properties
   def textual_group_relationships
     TextualGroup.new(
       _("Relationships"),
-      %i(parent_ems_cloud ems_network cloud_tenant instances orchestration_stack network_ports)
+      %i(
+        parent_ems_cloud ems_network cloud_tenant instances orchestration_stack network_ports network_router
+        cloud_subnet
+      )
     )
   end
 
@@ -70,6 +73,14 @@ def textual_network_ports
     @record.network_ports
   end
 
+  def textual_network_router
+    @record.network_router
+  end
+
+  def textual_cloud_subnet
+    @record.cloud_subnet
+  end
+
   def port_range_helper(rule)
     if rule.host_protocol.to_s.upcase.include?("ICMP")
       _("N/A")

app/views/cloud_subnet/show.html.haml

@@ -1,5 +1,5 @@
 #main_div
-  - if ["instances", "cloud_subnets", "network_ports"].include?(@display) && @showtype != "compare"
+  - if ["instances", "cloud_subnets", "network_ports", "security_groups"].include?(@display) && @showtype != "compare"
     = render :partial => "layouts/gtl", :locals => {:action_url => "show/#{@record.id}"}
   - elsif @showtype == 'main'
     = render :partial => "layouts/textual_groups_generic"

app/views/network_router/show.html.haml

@@ -1,5 +1,5 @@
 #main_div
-  - if %w(instances cloud_subnets floating_ips).include?(@display) && @showtype != "compare"
+  - if %w(instances cloud_subnets floating_ips security_groups).include?(@display) && @showtype != "compare"
     = render :partial => "layouts/gtl", :locals => {:action_url => "show/#{@record.id}"}
   - elsif @showtype == 'main'
     = render :partial => "layouts/textual_groups_generic"

spec/helpers/cloud_subnet_helper/textual_summary_spec.rb

@@ -21,5 +21,6 @@
     parent_subnet
     managed_subnets
     network_ports
+    security_groups
   )
 end

spec/helpers/network_router_helper/textual_summary_spec.rb

@@ -9,5 +9,6 @@
     cloud_subnets
     external_gateway
     floating_ips
+    security_groups
   )
 end

spec/helpers/security_group_helper/textual_summary_spec.rb

@@ -24,5 +24,7 @@
     instances
     orchestration_stack
     network_ports
+    network_router
+    cloud_subnet
   )
 end