Add 'ha' parameter for neutron_router

'ha' parameter allows user to set the router's type to HA or not.
If this parameter is not specified, neutron will use default value, which
depends on whether L3 HA is enabled or not.

Change-Id: I74a5e8482b5e0019e101f78ee9eafb964cf57810

lib/puppet/provider/neutron_router/neutron.rb

@@ -26,6 +26,7 @@ Puppet::Type.type(:neutron_router).provide(
         :external_gateway_info     => attrs['external_gateway_info'],
         :status                    => attrs['status'],
         :distributed               => attrs['distributed'],
+        :ha                        => attrs['ha'],
         :tenant_id                 => attrs['tenant_id']
       )
     end
@@ -63,6 +64,10 @@ Puppet::Type.type(:neutron_router).provide(
       opts << "--distributed=#{@resource[:distributed]}"
     end
 
+    if @resource[:ha]
+      opts << "--ha=#{@resource[:ha]}"
+    end
+
     results = auth_neutron("router-create", '--format=shell',
                            opts, resource[:name])
 
@@ -154,4 +159,14 @@ EOT
     end
   end
 
+  def ha=(value)
+    results = auth_neutron("router-show", '--format=shell', resource[:name])
+    attrs = self.class.parse_creation_output(results)
+    admin_state_up(false)
+    auth_neutron('router-update', "--ha=#{value}", name)
+    if attrs['admin_state_up'] == 'True'
+      admin_state_up(true)
+    end
+  end
+
 end

lib/puppet/type/neutron_router.rb

@@ -84,6 +84,14 @@ Puppet::Type.newtype(:neutron_router) do
     end
   end
 
+  newproperty(:ha) do
+    desc 'Is router of HA type or not, default depends on L3 HA state.'
+    newvalues(/(t|T)rue/, /(f|F)alse/)
+    munge do |v|
+      v.to_s.capitalize
+    end
+  end
+
   validate do
     if self[:ensure] != :present
       return

spec/unit/provider/neutron_router/neutron_spec.rb

@@ -17,6 +17,7 @@ describe provider_class do
       :ensure          => 'present',
       :admin_state_up  => 'True',
       :distributed     => 'True',
+      :ha              => 'False',
       :tenant_id       => '60f9544eb94c42a6b7e8e98c2be981b1',
     }
   end
@@ -41,11 +42,13 @@ id="c5f799fa-b3e0-47ca-bdb7-abeff209b816"
 name="router1"
 status="ACTIVE"
 distributed="True"
+ha="False"
 tenant_id="60f9544eb94c42a6b7e8e98c2be981b1"'
 
       provider.expects(:auth_neutron).with('router-create',
                                            '--format=shell', ["--tenant_id=#{router_attrs[:tenant_id]}",
-                                                              "--distributed=#{router_attrs[:distributed]}"],
+                                                              "--distributed=#{router_attrs[:distributed]}",
+                                                              "--ha=#{router_attrs[:ha]}"],
                                            router_name).returns(output)
 
       provider.create