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more fixes + cleanup + support for --exclude argument

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Ticket: CM-1438
Reviewed By:
Testing Done:
This commit is contained in:
roopa
2013-11-13 16:07:15 -08:00
parent eab25b7c62
commit 3e8ee54f30
15 changed files with 161 additions and 149 deletions
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10
pkg/graph.py
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@ -1,4 +1,11 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# graph --
# graph helper module for ifupdown
#
import logging
from collections import deque
@ -38,6 +45,7 @@ class graph():
# If some indegrees are non zero, we have a cycle
for ifname,indegree in indegrees.items():
if indegree != 0:
raise Exception('cycle found involving iface %s' %ifname)
raise Exception('cycle found involving iface %s' %ifname +
' (indegree %d)' %indegree)
return S