package_manager=yum upgrade() { sudo "$package_manager" upgrade -y } install() { (($#)) || return 0 sudo "$package_manager" install -y "$@" } packages=( pciutils valgrind jq nvme-cli gdb fio libaio-devel kernel-devel gflags-devel libasan libubsan autoconf automake libtool libmount-devel iscsi-initiator-utils isns-utils-devel pmempool perl-open glib2-devel pixman-devel astyle-devel elfutils elfutils-libelf-devel flex bison targetcli perl-Switch librdmacm-utils libibverbs-utils gdisk socat openssl sshfs sshpass python3-pandas rpm-build iptables clang-analyzer bc kernel-modules-extra systemd-devel python3 wget btrfs-progs xfsprogs rpmdevtools ruby-devel llvm ) pre_install() { :; }