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Code Issues Releases Wiki Activity

SysfsExtractor: Now performs tar and gzip separately

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On some devices there were permissions issues when trying to tar and gzip
the temp-fs in one command. These two steps are now done separately.
This commit is contained in:
Sebastian Goscik 2016-04-05 11:54:20 +01:00
parent 391b0b01fc
commit 724f6e590e
1 changed files with 8 additions and 7 deletions
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15
wlauto/instrumentation/misc/__init__.py
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@ -151,16 +151,18 @@ class SysfsExtractor(Instrument):
def update_result(self, context):
if self.use_tmpfs:
on_device_tarball = self.device.path.join(self.device.working_directory, self.tarname)
on_host_tarball = self.device.path.join(context.output_directory, self.tarname)
self.device.execute('{} tar czf {} -C {} .'.format(self.device.busybox,
on_device_tarball,
self.tmpfs_mount_point),
on_host_tarball = self.device.path.join(context.output_directory, self.tarname + ".gz")
self.device.execute('{} tar cf {} -C {} .'.format(self.device.busybox,
on_device_tarball,
self.tmpfs_mount_point),
as_root=True)
self.device.execute('chmod 0777 {}'.format(on_device_tarball), as_root=True)
self.device.pull_file(on_device_tarball, on_host_tarball)
self.device.execute('{} gzip {}'.format(self.device.busybox,
on_device_tarball))
self.device.pull_file(on_device_tarball + ".gz", on_host_tarball)
with tarfile.open(on_host_tarball, 'r:gz') as tf:
tf.extractall(context.output_directory)
self.device.delete_file(on_device_tarball)
self.device.delete_file(on_device_tarball + ".gz")
os.remove(on_host_tarball)
for paths in self.device_and_host_paths:
@ -386,4 +388,3 @@ def _diff_sysfs_dirs(before, after, result): # pylint: disable=R0914
else:
dchunks = [diff_tokens(b, a) for b, a in zip(bchunks, achunks)]
dfh.write(''.join(dchunks))