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サブプロセスを実行して出力をキャプチャするスクリプトがありますが、対話型シェルで実行した場合にのみ機能し、Jenkins から実行した場合は機能しません。

tst_subscriber = ["timeout", "-s", "KILL", str(timeout),"bash","-c", subsciber_executable]
tst_publisher = ["timeout","-s", "KILL", str(timeout),"bash","-c", publisher_executable]
kill_publisher = lambda process: subprocess.call(['docker-runc', 'delete', pub_name, "-f"])
kill_subscriber = lambda process: subprocess.call(['docker-runc', 'delete', sub_name, "-f"])

test_env = os.environ.copy()
# workaround for buffering problem which causes no captured output for python subprocesses
test_env["PYTHONUNBUFFERED"] = "1"

sub_pro = Popen(tst_subscriber, stdout=subprocess.PIPE, env=test_env)
pub_pro = Popen(tst_publisher, stdout=subprocess.PIPE, env=test_env)

timeout_sub = Timer(timeout, kill_subscriber, [sub_pro])
timeout_pub = Timer(timeout, kill_publisher, [pub_pro])

timeout_sub.start()
timeout_pub.start()
(output, err) = sub_pro.communicate()

print "Subscriber stdout:"
print output
print "Subscriber stderr:"
print err
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1 に答える 1

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未解決の runc の問題#1965 #1721terminal: trueがいくつかあるため、config.jsonで設定するとパイプ処理が困難になります。見るterminal: falseことで問題は解決しました。

于 2019-03-11T15:35:26.933 に答える