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Add combine_stdout_stderr as well as make success less verbose.

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Change-Id: If46fd1558a00498ce4721dd756532e916f49bc19

BUG=chromium-os:12950
TEST=Ran with autestharness and ran unittests.

Review URL: http://codereview.chromium.org/6877015
This commit is contained in:
Chris Sosa 2011-04-18 17:19:10 -07:00
parent eb5246f8d9
commit c894a0a0a0
2 changed files with 9 additions and 10 deletions
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15
lib/cros_build_lib.py
View File

@ -28,7 +28,7 @@ def GetCallerName():
def RunCommand(cmd, print_cmd=True, error_ok=False, error_message=None,
exit_code=False, redirect_stdout=False, redirect_stderr=False,
cwd=None, input=None, enter_chroot=False, num_retries=0,
log_to_file=None):
log_to_file=None, combine_stdout_stderr=False):
"""Runs a shell command.
Arguments:
@ -46,6 +46,8 @@ def RunCommand(cmd, print_cmd=True, error_ok=False, error_message=None,
cwd must point to the scripts directory.
num_retries: the number of retries to perform before dying
log_to_file: Redirects all stderr and stdout to file specified by this path.
combine_stdout_stderr: Combines stdout and stdin streams into stdout. Auto
set to true if log_to_file specifies a file.
Returns:
If exit_code is True, returns the return code of the shell command.
@ -71,6 +73,7 @@ def RunCommand(cmd, print_cmd=True, error_ok=False, error_message=None,
else:
if redirect_stdout: stdout = subprocess.PIPE
if redirect_stderr: stderr = subprocess.PIPE
if combine_stdout_stderr: stderr = subprocess.STDOUT
if input: stdin = subprocess.PIPE
if enter_chroot: cmd = ['./enter_chroot.sh', '--'] + cmd
@ -106,13 +109,11 @@ def RunCommand(cmd, print_cmd=True, error_ok=False, error_message=None,
return proc.returncode
# If the command (and all retries) failed, handle error result
if proc.returncode != 0:
if error_ok:
Warning('Command "%r" failed.\n' % (cmd) +
(error_message or error or output or ''))
else:
raise RunCommandException('Command "%r" failed.\n' % (cmd) +
if proc.returncode != 0 and not error_ok:
error_info = ('Command "%r" failed.\n' % (cmd) +
(error_message or error or output or ''))
if log_to_file: error_info += '\nOutput logged to %s' % log_to_file
raise RunCommandException(error_info)
# return final result
return output

2
lib/cros_vm_lib.sh
View File

@ -31,7 +31,6 @@ function blocking_kill() {
local timeout=1
sudo kill -$2 $1
while ps -p $1 > /dev/null && [ ${timeout} -le $3 ]; do
warn "Process still running, sleeping for ${timeout}"
sleep ${timeout}
timeout=$((timeout*2))
done
@ -129,7 +128,6 @@ function stop_kvm() {
echo "Stopping the KVM instance" >&2
local pid=$(get_pid)
if [ -n "${pid}" ]; then
echo "Killing ${pid}" >&2
blocking_kill ${pid} 1 16 || blocking_kill 9 1
sudo rm "${KVM_PID_FILE}"
else