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print help in case no hosts are given

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Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
Nico Schottelius 2011-09-12 10:52:04 +02:00
commit 7de51e8d45
2 changed files with 9 additions and 3 deletions
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11
bin/cdist
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@ -616,9 +616,13 @@ if __name__ == "__main__":
sys.exit(0)
process = {}
time_start = datetime.datetime.now()
try:
log.info("Deploying to %s hosts", len(args.host))
if len(args.host) == 0:
parser.print_help()
sys.exit(1)
time_start = datetime.datetime.now()
for host in args.host:
c = Cdist(host, initial_manifest=args.manifest, home=args.cdist_home)
if args.parallel:
@ -635,7 +639,8 @@ if __name__ == "__main__":
process[p].join()
time_end = datetime.datetime.now()
log.info("Total processing time: %s", (time_end - time_start).total_seconds())
log.info("Total processing time for %s host(s): %s", len(args.host),
(time_end - time_start).total_seconds())
except KeyboardInterrupt:
sys.exit(0)