Munin contributed plugins

# Ubuntu 14.04: /sys/fs/cgroup/systemd/lxc/<container>/tasks

count_processes () {

    [ -z "$1" ] && return 0

    if [ -n "$cgrouppath" ]; then

        SYSFS=$cgrouppath/$1/tasks

        if [ -e $SYSFS ]; then

            return `wc -l < $SYSFS`

        fi

    fi

    for SYSFS in \

        /sys/fs/cgroup/$1/tasks \

        /sys/fs/cgroup/lxc/$1/tasks \

            return `wc -l < $SYSFS`

        fi

    done

    return 0

}

 fi

done

guest_names="$active"

f_comm='lxc-cgroup  '

 echo 'graph_vlabel Number of processes'

 echo 'graph_category processes'

  guest="$(clean_fieldname $guest_name)"

  echo 'lxc_proc_'$guest'.label '$guest_name': processes'

  echo 'lxc_proc_'$guest'.type GAUGE'

 exit 0

fi

  guest="$(clean_fieldname $guest_name)"

  count_processes $guest_name

  tmp_g=$?

  if [ $tmp_g -eq 0 ]; then

    tmp_g=`$f_comm -n $guest_name tasks | wc -l`

  fi

  echo 'lxc_proc_'$guest'.value '$tmp_g

 done