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Fix problem where syncfiles could fail on certan hosts

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If the set of oldhosts and newhosts were just so,
targlines or sourcelines could be all
null and cause index errors.
This commit is contained in:
Jarrod Johnson 2021-09-20 08:01:41 -04:00
parent 6acd3c2b7d
commit dd89c48b9a
1 changed files with 5 additions and 1 deletions
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6
confluent_osdeploy/suse15/profiles/hpc/scripts/syncfileclient
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@ -25,7 +25,7 @@ def partitionhostsline(line):
names = names.split()
return ipaddr, names, comment
class HostMerger:
class HostMerger(object):
def __init__(self):
self.byip = {}
self.byname = {}
@ -75,8 +75,12 @@ class HostMerger:
def write_out(self, targetfile):
while not self.targlines[-1]:
self.targlines = self.targlines[:-1]
if not self.targlines:
break
while not self.sourcelines[-1]:
self.sourcelines = self.sourcelines[:-1]
if not self.sourcelines:
break
with open(targetfile, 'w') as hosts:
for line in self.targlines:
hosts.write(line + '\n')