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ci: log failed command line, and try enabling stdout line buffering

This commit is contained in:
David Wilson 2019-08-04 12:37:50 +01:00
parent 4f051a38a7
commit 16ba1aacce
1 changed files with 10 additions and 3 deletions
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13
.ci/ci_lib.py
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@ -57,8 +57,10 @@ def have_docker():
# ----------------- # -----------------
# Force stdout FD 1 to be a pipe, so tools like pip don't spam progress bars. # Force line buffering on stdout.
sys.stdout = os.fdopen(1, 'w', 1)
# Force stdout FD 1 to be a pipe, so tools like pip don't spam progress bars.
if 'TRAVIS_HOME' in os.environ: if 'TRAVIS_HOME' in os.environ:
proc = subprocess.Popen( proc = subprocess.Popen(
args=['stdbuf', '-oL', 'cat'], args=['stdbuf', '-oL', 'cat'],
@ -86,8 +88,13 @@ def _argv(s, *args):
def run(s, *args, **kwargs): def run(s, *args, **kwargs):
argv = ['/usr/bin/time', '--'] + _argv(s, *args) argv = ['/usr/bin/time', '--'] + _argv(s, *args)
print('Running: %s' % (argv,)) print('Running: %s' % (argv,))
ret = subprocess.check_call(argv, **kwargs) try:
print('Finished running: %s' % (argv,)) ret = subprocess.check_call(argv, **kwargs)
print('Finished running: %s' % (argv,))
except Exception:
print('Exception occurred while running: %s' % (argv,))
raise
return ret return ret