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target: Handle non-existing /sys/devices/system/node

Some systems (ARM 32bits it seems) don't have this file in sysfs. Assume 1 node
in that case.
This commit is contained in:
Douglas RAILLARD 2020-01-20 17:19:34 +00:00 committed by Marc Bonnici
parent 0aeb5bc409
commit 9661c6bff3

View File

@ -167,10 +167,14 @@ class Target(object):
@property
@memoized
def number_of_nodes(self):
num_nodes = 0
nodere = re.compile(r'^\./node\d+\s*$')
cmd = 'cd /sys/devices/system/node && {busybox} find . -maxdepth 1'.format(busybox=quote(self.busybox))
try:
output = self.execute(cmd, as_root=self.is_rooted)
except TargetStableError:
return 1
else:
nodere = re.compile(r'^\./node\d+\s*$')
num_nodes = 0
for entry in output.splitlines():
if nodere.match(entry):
num_nodes += 1