tessa/crussh
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Adds functionality to load hostnames from file, for issue#17.

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This commit is contained in:
Graeme Humphries 2013-03-15 12:22:28 -07:00
parent 65893e806c
commit 4abcdfcdcb
1 changed files with 8 additions and 0 deletions
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8
crussh.py
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@ -358,8 +358,16 @@ if __name__ == "__main__":
epilog="* NOTE: You can pass options to ssh if you add '--' before your list of hosts")
parser.add_argument("--ssh", dest='ssh', default="/usr/bin/ssh",
help="specify the SSH executable to use (default: %(default)s)")
parser.add_argument("--hosts-file", "-f", dest='hosts_file', default="",
help="A file containing a list of hosts to connect to.")
(args, hosts) = parser.parse_known_args()
# load hosts from file, if available
if args.hosts_file != "":
# hostnames are assumed to be whitespace separated
extra_hosts = open(args.hosts_file, 'r').read().split()
hosts.extend(extra_hosts)
if len(hosts) == 0:
parser.print_usage()
parser.exit(2)