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Now reads from stdin if no hosts.dat or --hostlist #4

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Now reads from stdin if no hosts.dat or --hostlist #4

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13 changes: 6 additions & 7 deletions horde/horde.py
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Original file line number Diff line number Diff line change
Expand Up @@ -161,16 +161,15 @@ def local_ip():

def hordemain():
if not os.path.exists(opts['hosts']) and opts['hostlist'] is False:
sys.exit('ERROR: hosts file "%s" does not exist' % opts['hosts'])

if opts['hosts']:
hosts = [line.strip() for line in sys.stdin]
elif opts['hosts']:
hosts = [line.strip() for line in open(opts['hosts'], 'r')]
# filter out comments and empty lines
hosts = [
host for host in hosts if not re.match("^#", host)
and host is not '']
else:
hosts = opts['hostlist'].split(',')
# filter out comments and empty lines
hosts = [host for host in hosts if not re.match("^#", host) and not host == '']
if len(hosts) == 0:
sys.exit('ERROR: No hosts provided.')
# handles duplicates
hosts = list(set(hosts))
log.info("Running with options: %s" % opts)
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