#!/usr/bin/python
import psutil
import time

def __run__(params):
    perfdata = []
    count = []
    
    p_min = params.get('min',1)
    p_max = params.get('max',p_min)
    p_name = params.get('process_name')

    try:
        for p in psutil.get_process_list():
            count.append(p.name)
    except psutil.error.NoSuchProcess:
        pass

    count = list(count).count(p_name)
    perfdata.append(("running_processes", str(count)))

    if count < p_min and p_min > 0 and count <> 0:
        return [ 1, 'Process(%s) running bellow %d pids' % (p_name,p_min) ]
    elif count > p_max:
        return [ 1, 'Process(%s) running over expecified limit %d' % (p_name,p_max) ]
    elif p_min == count:
        return [ 0, 'Process(%s) %d pids ' % (p_name,count) ]
    else:
        return [ 2, 'Process(%s) not found' % p_name ]