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runqemu: check exit code of 'ls -t'

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Used check_output instead of Popen as it raises CalledProcessError
exception when command exits with non-zero exit code.

Catched the exception to produce user-friendly output.

[YOCTO #11719]

(From OE-Core rev: dac68d2323b0b630c019ce4d5256ed567eaf00da)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ed Bartosh 2017-07-11 17:34:24 +03:00 committed by Richard Purdie
parent 96a87592d4
commit 1b11a653d0
1 changed files with 4 additions and 1 deletions
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5
scripts/runqemu
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@ -676,7 +676,10 @@ class BaseConfig(object):
else:
cmd = 'ls -t %s/*.qemuboot.conf' % deploy_dir_image
logger.info('Running %s...' % cmd)
qbs = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().decode('utf-8')
try:
qbs = subprocess.check_output(cmd, shell=True).decode('utf-8')
except subprocess.CalledProcessError as err:
raise RunQemuError(err)
if qbs:
for qb in qbs.split():
# Don't use initramfs when other choices unless fstype is ramfs