bin/metrics-cpu.rb in sensu-plugins-cpu-checks-0.0.4 vs bin/metrics-cpu.rb in sensu-plugins-cpu-checks-1.0.0

@@ -34,20 +34,25 @@
          description: 'Metric naming scheme, text to prepend to metric',
          short: '-s SCHEME',
          long: '--scheme SCHEME',
          default: "#{Socket.gethostname}.cpu"
 
+  option :proc_path,
+         long: '--proc-path /proc',
+         proc: proc(&:to_f),
+         default: '/proc'
+
   def run
     cpu_metrics = %w(user nice system idle iowait irq softirq steal guest)
     other_metrics = %w(ctxt processes procs_running procs_blocked btime intr)
     cpu_count = 0
 
-    File.open('/proc/stat', 'r').each_line do |line|
+    File.open("#{config[:proc_path]}/stat", 'r').each_line do |line|
       info = line.split(/\s+/)
       next if info.empty?
       name = info.shift
 
-      if name.match(/cpu([0-9]+|)/)
+      if name =~ /cpu([0-9]+|)/
         # #YELLOW
         cpu_count = cpu_count + 1 # rubocop:disable Style/SelfAssignment
         name = 'total' if name == 'cpu'
         info.size.times { |i| output "#{config[:scheme]}.#{name}.#{cpu_metrics[i]}", info[i] }
       end