Only output handler tracing when in debug mode

Author: taylorific

cookbooks/boxcutter_chef/files/config/attribute_changed_handler.rb

@@ -10,19 +10,20 @@
 #  chefctl -ivd -- --log_level trace
 Chef.event_handler do
   on :attribute_changed do |precedence, key, value|
+    # Do absolutely nothing unless debug logging is enabled
+    next unless Chef::Log.debug?
+
     # Skip attributes coming from ohai
     next if precedence == :automatic
 
+    Chef::Log.debug("Attributes changed:")
+
     frame = caller.find { |line| line.include?('cookbooks/') }
     # Example Entry
     # /etc/cinc/local-mode-cache/cache/cookbooks/fb_apt/resources/sources_list.rb:79:in 'block class_from_file'
     filename, line_number = frame.split(':')
     location = "#{filename}:#{line_number}"
-    puts(
-      "attribute_changed: key: #{key}, value: #{value}, precedence: #{precedence} at #{location}",
-    )
-    # Trying out improved form
-    puts(
+    Chef::Log.debug(
       "- node.#{precedence}#{key.map { |n| "[\"#{n}\"]" }.join} = #{value} at #{location}",
     )
   end

cookbooks/boxcutter_ohai/recipes/default.rb

@@ -41,14 +41,13 @@
 
   on :run_completed do
     if resource_updates.empty?
-      # Chef::Log.info('NEW: No resources updated.')
-      puts('No resources updated.')
+      Chef::Log.debug('No resources updated.')
     else
-      # Chef::Log.info("NEW: Updated #{resource_updates.size} resource(s):")
-      puts("Updated #{resource_updates.size} resource(s):")
+      Chef::Log.debug("Updated #{resource_updates.size} resource(s):")
       resource_updates.each do |r|
-        # Chef::Log.info("NEW:  - #{r[:name]} (#{r[:cookbook]}::#{r[:recipe]} line #{r[:line]}) via :#{r[:action]}")
-        puts("- #{r[:name]} (#{r[:cookbook]}::#{r[:recipe]} line #{r[:line]}) via :#{r[:action]}")
+        Chef::Log.debug(
+          "- #{r[:name]} (#{r[:cookbook]}::#{r[:recipe]} line #{r[:line]}) via :#{r[:action]}"
+        )
       end
     end
   end