Use disable_services.rb recipe to disable dynamic services we want using DevSettings

Author: Himani Anil Deshpande

cookbooks/aws-parallelcluster-platform/recipes/install/disable_services.rb

@@ -27,3 +27,13 @@
 service 'log4j-cve-2021-44228-hotpatch' do
   action %i(disable stop mask)
 end unless on_docker?
+
+# Disable services if node['cluster']['disable_services'] is provided
+if node['cluster']['disable_services']
+  node['cluster']['disable_services'].split(" ").each do | service_name |
+    service service_name do
+      action %i(disable stop mask)
+    end unless on_docker?
+  end
+end
+

cookbooks/aws-parallelcluster-platform/spec/unit/recipes/disable_services_spec.rb

@@ -1,10 +1,16 @@
 require 'spec_helper'
 
+DISABLE_SERVICE_NAME = 'service_name1 service_name_2'.freeze
+
 describe 'aws-parallelcluster-platform::disable_services' do
   for_all_oses do |platform, version|
     context "on #{platform}#{version}" do
+
       cached(:chef_run) do
-        runner(platform: platform, version: version).converge(described_recipe)
+        runner = ChefSpec::Runner.new do |node|
+          node.override['cluster']['disable_services'] = DISABLE_SERVICE_NAME
+        end
+        runner.converge(described_recipe)
       end
 
       it 'disables DLAMI multi eni helper' do
@@ -18,6 +24,15 @@
         is_expected.to stop_service('log4j-cve-2021-44228-hotpatch')
         is_expected.to mask_service('log4j-cve-2021-44228-hotpatch')
       end
+
+      DISABLE_SERVICE_NAME.split(" ").each do | service_name |
+        it "disables #{service_name}" do
+          is_expected.to disable_service(service_name)
+          is_expected.to stop_service(service_name)
+          is_expected.to mask_service(service_name)
+        end
+      end
+
     end
   end
 end