Keep the encrypted value as is when creating service provision request.

Currently the encrypted value is sent to service provision request as "********" when called via custom button.

https://bugzilla.redhat.com/show_bug.cgi?id=1602883

content/automate/ManageIQ/System/Request.class/__methods__/order_ansible_playbook.rb

@@ -29,7 +29,8 @@ def extra_vars
             key_list = @handle.root.attributes.keys.select { |k| k.start_with?('dialog_param') }
             key_list.each_with_object({}) do |key, hash|
               match_data = ANSIBLE_DIALOG_VAR_REGEX.match(key)
-              hash["param_#{match_data[1]}"] = @handle.root[key] if match_data
+              next unless match_data
+              hash["param_#{match_data[1]}"] = @handle.root.encrypted?(key) ? @handle.root.encrypted_string(key) : @handle.root[key]
             end
           end
 

spec/content/automate/ManageIQ/System/Request.class/__methods__/order_ansible_playbook_spec.rb

@@ -2,7 +2,9 @@
 
 describe ManageIQ::Automate::System::Request::OrderAnsiblePlaybook do
   let(:root_object) do
-    Spec::Support::MiqAeMockObject.new(attributes)
+    Spec::Support::MiqAeMockObject.new(attributes).tap do |root|
+      allow(root).to receive(:encrypted?).and_return(false)
+    end
   end
 
   let(:ae_service) do
@@ -193,4 +195,25 @@
       expect { described_class.new(ae_service).main }.to raise_error(/IP address not specified for vm/)
     end
   end
+
+  context "with protected dialog fields" do
+    let(:extra_vars) do
+      { :credential      => nil,
+        :hosts           => nil,
+        'param_password' => 'secret' }
+    end
+    let(:attributes) do
+      { 'service_template_name' => svc_service_template.name,
+        'dialog_param_password' => 'encrypted_value',
+        'vmdb_object_type'      => 'vm',
+        'vm'                    => svc_vm }
+    end
+
+    before do
+      allow(root_object).to receive(:encrypted?).and_return(true)
+      allow(root_object).to receive(:encrypted_string).and_return("secret")
+    end
+
+    it_behaves_like "order playbook"
+  end
 end