lib/perus/pinger/metrics/hd.rb in perus-0.1.2 vs lib/perus/pinger/metrics/hd.rb in perus-0.1.3

@@ -5,10 +5,10 @@
         option :drive
         metric!
         
         def run
             regex = "/^#{options.drive.gsub("/", "\\/")}/"
-            percent = `df -h / | awk '#{regex} {print $5}'`
+            percent = shell("df -h / | awk '#{regex} {print $5}'")
             {hd_used: percent.to_i}
         end
     end
 end