/usr/share/pyshared/ClusterShell/CLI/Utils.py is in clustershell 1.6-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | #!/usr/bin/env python
#
# Copyright CEA/DAM/DIF (2010)
# Contributor: Stephane THIELL <stephane.thiell@cea.fr>
#
# This file is part of the ClusterShell library.
#
# This software is governed by the CeCILL-C license under French law and
# abiding by the rules of distribution of free software. You can use,
# modify and/ or redistribute the software under the terms of the CeCILL-C
# license as circulated by CEA, CNRS and INRIA at the following URL
# "http://www.cecill.info".
#
# As a counterpart to the access to the source code and rights to copy,
# modify and redistribute granted by the license, users are provided only
# with a limited warranty and the software's author, the holder of the
# economic rights, and the successive licensors have only limited
# liability.
#
# In this respect, the user's attention is drawn to the risks associated
# with loading, using, modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean that it is complicated to manipulate, and that also
# therefore means that it is reserved for developers and experienced
# professionals having in-depth computer knowledge. Users are therefore
# encouraged to load and test the software's suitability as regards their
# requirements in conditions enabling the security of their systems and/or
# data to be ensured and, more generally, to use and operate it in the
# same conditions as regards security.
#
# The fact that you are presently reading this means that you have had
# knowledge of the CeCILL-C license and that you accept its terms.
"""
CLI utility functions
"""
import sys
# CLI modules might safely import the NodeSet class from here.
from ClusterShell.NodeUtils import GroupResolverConfigError
try:
from ClusterShell.NodeSet import NodeSet
except GroupResolverConfigError, exc:
print >> sys.stderr, \
"ERROR: ClusterShell node groups configuration error:\n\t%s" % exc
sys.exit(1)
def nodeset_cmp(ns1, ns2):
"""Compare 2 nodesets by their length (we want larger nodeset
first) and then by first node."""
len_cmp = cmp(len(ns2), len(ns1))
if not len_cmp:
smaller = NodeSet.fromlist([ns1[0], ns2[0]])[0]
if smaller == ns1[0]:
return -1
else:
return 1
return len_cmp
def bufnodeset_cmp(bn1, bn2):
"""Convenience function to compare 2 (buf, nodeset) tuples by their
nodeset length (we want larger nodeset first) and then by first
node."""
# Extract nodesets and call nodeset_cmp
return nodeset_cmp(bn1[1], bn2[1])
|