excluded mem services is a new attribute of data structure set

resources/attributes/default.rb

@@ -1,3 +1,4 @@
+require 'set' # In case of reapeating, set will handle. Array won't
 #Default attributes
 
 #general
@@ -92,6 +93,8 @@
 default["redborder"]["memory_services"]["n2klocd"] = {"count" => 10, "memory" => 0 }
 default["redborder"]["memory_services"]["redborder-cep"] = {"count" => 10, "memory" => 0 }
 default["redborder"]["memory_services"]["rb-aioutliers"] = {"count" => 10, "memory" => 0 }
+# excluded mem services
+default['redborder']['excluded_memservices'] = Set.new(['chef-client']) # Don't assign memory to chef because the service will get handled
 
 # default attributes for managers_info, it would be rewriten with the cluster config
 default["redborder"]["cluster_info"] = {}

resources/recipes/prepare_system.rb

@@ -130,7 +130,7 @@
 #getting total system memory less 10% reserved by system
 sysmem_total = (node["memory"]["total"].to_i * 0.90).to_i
 #node attributes related with memory are changed inside the function to have simplicity using recursivity
-memory_services(sysmem_total, ['chef-client']) # Don't assign memory to chef because the service will get handled
+memory_services(sysmem_total, node['redborder']['excluded_memservices'])
 
 #License