问如何通过FluentD查看Docker容器内部生成的C++应用程序核心转储

EN

#!/bin/bash

function coredumps_monitor
{
    EXECUTABLE=$1
    COREDIR=$2

    while true; do
        sleep 2

        for f in $(find $COREDIR -type f -name 'core*'); do
            sleep 2

            BT=$(gdb -batch -ex 'thread apply all bt' $EXECUTABLE $f)

            jq -nc \
                --arg bt "${BT}" \
                --arg file "${f}" \
                '{event: "coredump", bt: $bt, file: $file}'

            mv $f latest-core
        done
    done
}

coredumps_monitor /my-cpp-server /dir-with-coredumps &

exec /my-cpp-server