#!/usr/bin/bash

if rpm -q --quiet libtraceevent; then

    :

else

    sudo dnf install -y libtraceevent

    if [[ $? != 0 ]]; then

       echo "install of libtraceevent failed!"

       exit 1

    fi

fi

echo "libtraceevent is a library to parse raw trace event formats. Check installation."

if [[ ! -f /usr/lib64/libtraceevent.so.1 ]]; then

    echo "/usr/lib64/libtraceevent.so.1 not found!"

    exit 2

fi

echo "Check the trace-cmd works."

if ! rpm -q --quiet trace-cmd; then

    sudo dnf install -y trace-cmd

    if [[ $? != 0 ]]; then

        echo "install trace-cmd failed when libtraceevent exist!"

        exit 3

    fi

fi

trace-cmd list || exit 4

exit 0