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Update bbr.sh

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Teddysun 2020-06-23 10:53:37 +09:00
parent 728595928b
commit 254076020d
1 changed files with 43 additions and 34 deletions
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77
bbr.sh
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@ -4,7 +4,7 @@
#
# System Required: CentOS 6+, Debian7+, Ubuntu12+
#
# Copyright (C) 2016-2018 Teddysun <i@teddysun.com>
# Copyright (C) 2016-2020 Teddysun <i@teddysun.com>
#
# URL: https://teddysun.com/489.html
#
@ -131,14 +131,14 @@ get_latest_version() {
kernel_arr=()
for i in ${latest_version[@]}; do
if version_ge $i 4.14; then
if version_ge $i 5.6; then
kernel_arr+=($i);
fi
done
display_menu kernel last
if [[ `getconf WORD_BIT` == "32" && `getconf LONG_BIT` == "64" ]]; then
if is_64bit; then
deb_name=$(wget -qO- https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/ | grep "linux-image" | grep "generic" | awk -F'\">' '/amd64.deb/{print $2}' | cut -d'<' -f1 | head -1)
deb_kernel_url="https://kernel.ubuntu.com/~kernel-ppa/mainline/v${kernel}/${deb_name}"
deb_kernel_name="linux-image-${kernel}-amd64.deb"
@ -154,7 +154,7 @@ get_latest_version() {
deb_kernel_modules_name="linux-modules-${kernel}-i386.deb"
fi
[ -z ${deb_name} ] && echo -e "${red}Error:${plain} Getting Linux kernel binary package name failed, maybe kernel build failed. Please choose other one and try again." && exit 1
[ -z "${deb_name}" ] && echo -e "${red}Error:${plain} Getting Linux kernel binary package name failed, maybe kernel build failed. Please choose other one and try again." && exit 1
}
get_opsy() {
@ -229,9 +229,11 @@ install_elrepo() {
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
if centosversion 6; then
rpm -Uvh https://www.elrepo.org/elrepo-release-6-9.el6.elrepo.noarch.rpm
rpm -Uvh https://www.elrepo.org/elrepo-release-6-10.el6.elrepo.noarch.rpm
elif centosversion 7; then
rpm -Uvh https://www.elrepo.org/elrepo-release-7.0-4.el7.elrepo.noarch.rpm
rpm -Uvh https://www.elrepo.org/elrepo-release-7.0-5.el7.elrepo.noarch.rpm
elif centosversion 8; then
rpm -Uvh https://www.elrepo.org/elrepo-release-8.2-1.el8.elrepo.noarch.rpm
fi
if [ ! -f /etc/yum.repos.d/elrepo.repo ]; then
@ -268,34 +270,7 @@ install_config() {
fi
}
reboot_os() {
echo
echo -e "${green}Info:${plain} The system needs to reboot."
read -p "Do you want to restart system? [y/n]" is_reboot
if [[ ${is_reboot} == "y" || ${is_reboot} == "Y" ]]; then
reboot
else
echo -e "${green}Info:${plain} Reboot has been canceled..."
exit 0
fi
}
install_bbr() {
check_bbr_status
if [ $? -eq 0 ]; then
echo
echo -e "${green}Info:${plain} TCP BBR has already been installed. nothing to do..."
exit 0
fi
check_kernel_version
if [ $? -eq 0 ]; then
echo
echo -e "${green}Info:${plain} Your kernel version is greater than 4.9, directly setting TCP BBR..."
sysctl_config
echo -e "${green}Info:${plain} Setting TCP BBR completed..."
exit 0
fi
install_kernel() {
if [[ x"${release}" == x"centos" ]]; then
install_elrepo
[ ! "$(command -v yum-config-manager)" ] && yum install -y yum-utils > /dev/null 2>&1
@ -340,6 +315,12 @@ install_bbr() {
echo -e "${red}Error:${plain} Install latest kernel failed, please check it."
exit 1
fi
elif centosversion 8; then
yum -y install kernel-ml kernel-ml-core kernel-ml-devel
if [ $? -ne 0 ]; then
echo -e "${red}Error:${plain} Install latest kernel failed, please check it."
exit 1
fi
fi
elif [[ x"${release}" == x"debian" || x"${release}" == x"ubuntu" ]]; then
[[ ! -e "/usr/bin/wget" ]] && apt-get -y update && apt-get -y install wget
@ -364,7 +345,35 @@ install_bbr() {
echo -e "${red}Error:${plain} OS is not be supported, please change to CentOS/Debian/Ubuntu and try again."
exit 1
fi
}
reboot_os() {
echo
echo -e "${green}Info:${plain} The system needs to reboot."
read -p "Do you want to restart system? [y/n]" is_reboot
if [[ ${is_reboot} == "y" || ${is_reboot} == "Y" ]]; then
reboot
else
echo -e "${green}Info:${plain} Reboot has been canceled..."
exit 0
fi
}
install_bbr() {
if check_bbr_status; then
echo
echo -e "${green}Info:${plain} TCP BBR has already been installed. nothing to do..."
exit 0
fi
if check_kernel_version; then
echo
echo -e "${green}Info:${plain} Your kernel version is greater than 4.9, directly setting TCP BBR..."
sysctl_config
echo -e "${green}Info:${plain} Setting TCP BBR completed..."
exit 0
fi
install_kernel
install_config
sysctl_config
reboot_os