while loop to read file ends prematurely

Question

The eventual goal is to have my bash script execute a command on multiple servers. I almost have it set up. My SSH authentication is working, but this simple while loop is

Answer 1

maybe with python XD

#!/usr/bin/python

import sys
import Queue
from subprocess import call

logfile = sys.argv[1]
q = Queue.Queue()

with open(logfile) as data:
    datalines = (line.rstrip('\r\n') for line in data)
    for line in datalines:
        q.put(line)


while not q.empty() :
    host = q.get()
    print "++++++ " + host + " ++++++"
    call(["ssh", host, "uname -a"])
    call(["ssh", host, "oslevel -s"])
    print "++++++++++++++++++++++++++"