import os, time, argparse, glob

parser=argparse.ArgumentParser(description="check disk io")
parser.add_argument("--path",help="the path were to find the io files (default=%(default)s)",type=str,default="/home/software/administration/diskmonitor/out")
parser.add_argument("--disk",help="the scratch disk of interest (default=%(default)s)",type=str,default="scratch4")

args=parser.parse_args()
wait=True

while wait:
    files=glob.glob(args.path+"/*")
    stop=False
    for f in files:
        datafile=open(f,"r")
        for line in datafile:
            if args.disk in line:
                line=line.strip()
                io=float(line.split(":")[-1])
                stop=True
                break
        datafile.close()
        if stop:
            break
    if io>70.:
        print "io of {0} is above 70% ({1})".format(args.disk,io)
        time.sleep(1)
    else:
        print "io of {0} is below 70% ({1})".format(args.disk,io)
        wait=False