excluding chef-client

resources/attributes/default.rb

@@ -1,3 +1,4 @@
+# require 'set' TODO: refactor to this
 #Default attributes
 
 #general
@@ -56,6 +57,9 @@
 default["redborder"]["memory_services"]["snortd"] = {"count" => 10, "memory" => 0}
 default["redborder"]["memory_services"]["barnyard2"] = {"count" => 10, "memory" => 0}
 
+# exclude mem services, setting memory to 0 for each.
+default["redborder"]["excluded_memory_services"] = ["chef-client"]
+
 default["redborder"]["services"] = {}
 default["redborder"]["services"]["chef-client"]               = true
 default["redborder"]["services"]["redborder-monitor"]         = true
@@ -69,5 +73,4 @@
 default["redborder"]["systemdservices"]["snmp"]                   = ["snmpd"]
 default["redborder"]["systemdservices"]["rsyslog"]                = ["rsyslog"]
 default["redborder"]["systemdservices"]["snortd"]                 = ["snortd"]
-default["redborder"]["systemdservices"]["barnyard2"]               = ["barnyard2"]
-
+default["redborder"]["systemdservices"]["barnyard2"]              = ["barnyard2"]

resources/libraries/memory_services.rb

@@ -9,7 +9,9 @@ def memory_services(sysmem_total, excluded_services=[])
 
         node["redborder"]["memory_services"].each do |name,mem_s|
             if node["redborder"]["services"][name] and !excluded_services.include?(name)
-            memory_services_size = memory_services_size + mem_s["count"] 
+                if !node["redborder"]["excluded_memory_services"].include?(name)
+                    memory_services_size = memory_services_size + mem_s["count"]
+                end
             end
             memory_services_size_total = memory_services_size_total + mem_s["count"]
         end
@@ -23,19 +25,20 @@ def memory_services(sysmem_total, excluded_services=[])
 
         node["redborder"]["memory_services"].each do |name,mem_s|
 
-            if node["redborder"]["services"][name] and !excluded_services.include?(name) 
-
-            # service count memory assigned * system memory / assigned services memory size
-            memory_serv[name] = (mem_s["count"] * sysmem_total / memory_services_size).round
-            #if the service has a limit of memory, we have to recalculate all using recursivity
-            if !mem_s["max_limit"].nil? and memory_serv[name] > mem_s["max_limit"]
-                memlimit_found = true
-                excluded_services << name
-                #assigning the limit of memory for this service
-                node.default["redborder"]["memory_services"][name]["memory"] = mem_s["max_limit"]
-                #now we have to take off the memory excluded from the total to recalculate memory wihout excluded services by limit
-                sysmem_total_limitsless = sysmem_total - mem_s["max_limit"]
-            end
+            if node["redborder"]["services"][name] and !excluded_services.include?(name)
+                if !node["redborder"]["excluded_memory_services"].include?(name)
+                    # service count memory assigned * system memory / assigned services memory size
+                    memory_serv[name] = (mem_s["count"] * sysmem_total / memory_services_size).round
+                    #if the service has a limit of memory, we have to recalculate all using recursivity
+                    if !mem_s["max_limit"].nil? and memory_serv[name] > mem_s["max_limit"]
+                        memlimit_found = true
+                        excluded_services << name
+                        #assigning the limit of memory for this service
+                        node.default["redborder"]["memory_services"][name]["memory"] = mem_s["max_limit"]
+                        #now we have to take off the memory excluded from the total to recalculate memory wihout excluded services by limit
+                        sysmem_total_limitsless = sysmem_total - mem_s["max_limit"]
+                    end
+                end
             end
         end
 
@@ -50,4 +53,3 @@ def memory_services(sysmem_total, excluded_services=[])
         end
     end
 end
-

resources/recipes/prepare_system.rb

@@ -65,4 +65,3 @@
 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)
-