Added module_version attribute for dsc_resource. (#5701)

* Added module_version attribute for dsc_resource.

Signed-off-by: aliasgar16 <aliasgar.batterywala@msystechnologies.com>

1 files changed, 17 insertions, 1 deletions

diff --git a/lib/chef/provider/dsc_resource.rb b/lib/chef/provider/dsc_resource.rb
index 0f25065925..026d2ef104 100644
--- a/lib/chef/provider/dsc_resource.rb
+++ b/lib/chef/provider/dsc_resource.rb
@@ -29,6 +29,7 @@ class Chef
         super
         @new_resource = new_resource
         @module_name = new_resource.module_name
+        @module_version = new_resource.module_version
         @reboot_resource = nil
       end
 
@@ -65,6 +66,13 @@ class Chef
           a.whyrun err + ["Assuming a previous resource sets the RefreshMode."]
           a.block_action!
         end
+        requirements.assert(:run) do |a|
+          a.assertion { module_usage_valid? }
+          err = ["module_name must be supplied along with module_version."]
+          a.failure_message Chef::Exceptions::DSCModuleNameMissing,
+            err
+          a.block_action!
+        end
       end
 
       protected
@@ -92,6 +100,10 @@ class Chef
         Chef::Platform.supports_refresh_mode_enabled?(node)
       end
 
+      def module_usage_valid?
+        !(!@module_name && @module_version)
+      end
+
       def generate_description
         @converge_description
       end
@@ -148,10 +160,14 @@ class Chef
         end
       end
 
+      def module_info_object
+        @module_version.nil? ? module_name : "@{ModuleName='#{module_name}';ModuleVersion='#{@module_version}'}"
+      end
+
       def invoke_resource(method, output_format = :object)
         properties = translate_type(@new_resource.properties)
         switches = "-Method #{method} -Name #{@new_resource.resource}"\
-                   " -Property #{properties} -Module #{module_name} -Verbose"
+                   " -Property #{properties} -Module #{module_info_object} -Verbose"
         cmdlet = Chef::Util::Powershell::Cmdlet.new(
           node,
           "Invoke-DscResource #{switches}",