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GitHub Repository: sagemathinc/cocalc
Path: blob/master/src/scripts/sshoo
Views: 687
#!/usr/bin/env python
#
# sshoo = ssh infinity!
# This is a simple script that ssh's to a machine when it becomes available, and
# ssh's back in if the machine reboots.  It's not so robust if you pass in extra
# options, so be careful!!!
#

import os, sys, time

n = sys.argv[1]
if '@' in n:
    user, host = n.split('@')
    user = user + '@'
else:
    user = ''
    host = n

print "\ntrying to ssh in:"

while True:
    t = time.time()
    s = "ssh -o ConnectTimeout=3 -o StrictHostKeyChecking=no %s %s%s"%(' '.join(sys.argv[2:]), user, host)
    print s
    os.system(s)
    time.sleep(1)