Suppress subprocess script output in quiet mode.

This commit is contained in:
Darko Poljak 2017-06-29 10:18:46 +02:00 committed by Steven Armstrong
commit a37d286d67
4 changed files with 32 additions and 11 deletions

View file

@ -54,7 +54,8 @@ class Local(object):
exec_path=sys.argv[0],
initial_manifest=None,
add_conf_dirs=None,
cache_path_pattern=None):
cache_path_pattern=None,
quiet_mode=False):
self.target_host = target_host
self.hostdir = host_dir_name
@ -64,6 +65,7 @@ class Local(object):
self.custom_initial_manifest = initial_manifest
self._add_conf_dirs = add_conf_dirs
self.cache_path_pattern = cache_path_pattern
self.quiet_mode = quiet_mode
self._init_log()
self._init_permissions()
@ -212,8 +214,13 @@ class Local(object):
self.log.trace("Local run: %s", command)
try:
if self.quiet_mode:
stderr = subprocess.DEVNULL
else:
stderr = None
if save_output:
output, errout = exec_util.call_get_output(command, env=env)
output, errout = exec_util.call_get_output(
command, env=env, stderr=stderr)
self.log.trace("Local stdout: {}".format(output))
# Currently, stderr is not captured.
# self.log.trace("Local stderr: {}".format(errout))
@ -223,7 +230,12 @@ class Local(object):
# In some cases no output is saved.
# This is used for shell command, stdout and stderr
# must not be catched.
subprocess.check_call(command, env=env)
if self.quiet_mode:
stdout = subprocess.DEVNULL
else:
stdout = None
subprocess.check_call(command, env=env, stderr=stderr,
stdout=stdout)
except subprocess.CalledProcessError as e:
exec_util.handle_called_process_error(e, command)
except OSError as error: