Keepalived安装（一键编译安装Keepalived脚本）
#!/bin/bash
KEEPALIVED_VERSION=2.2.7
#KEEPALIVED_VERSION=2.2.2
#KEEPALIVED_VERSION=2.0.20
KEEPALIVED_FILE=keepalived-${KEEPALIVED_VERSION}.
KEEPALIVED_INSTALL_DIR=/apps/keepalived
SRC_DIR=/usr/local/src
KEEPALIVED_URL=/software/
CPUS=`grep -c processor /proc/cpuinfo`
. /etc/os-release
color () {
RES_COL=60
MOVE_TO_COL="echo -en \\033[${RES_COL}G"
SETCOLOR_SUCCESS="echo -en \\033[1;32m"
SETCOLOR_FAILURE="echo -en \\033[1;31m"
SETCOLOR_WARNING="echo -en \\033[1;33m"
SETCOLOR_NORMAL="echo -en \E[0m"
echo -n "$1" && $MOVE_TO_COL
echo -n "["
if [ $2 = "success" -o $2 = "0" ] ;then
${SETCOLOR_SUCCESS}
echo -n $" OK "
elif [ $2 = "failure" -o $2 = "1" ] ;then
${SETCOLOR_FAILURE}
echo -n $"FAILED"
else
${SETCOLOR_WARNING}
echo -n $"WARNING"
fi
${SETCOLOR_NORMAL}
echo -n "]"
echo
}
download_file (){
cd ${SRC_DIR}
if [ $ID = 'centos' -o $ID = 'rocky' ];then
rpm -q wget &> /dev/null || yum -y install wget
elif [ $ID = 'ubuntu' ];then
dpkg -l |grep wget || { apt update; apt install -y wget; }
else
color "不支持此操作系统，退出!" 1
exit
fi
if [ ! -e ${KEEPALIVED_FILE} ];then
wget --no-check-certificate ${KEEPALIVED_URL}${KEEPALIVED_FILE}
[ $? -ne 0 ] && { color "KEEPALIVED源码包下载失败" 1 ; exit; }
fi
}
install_keepalived () {
if [ $ID = 'centos' -o $ID = 'rocky' ];then
yum -y install make gcc ipvsadm autoconf automake openssl-devel libnl3-devel iptables-devel net-snmp-devel glib2-devel pcre2-devel libmnl-devel systemd-devel &> /dev/null
elif [ $ID = 'ubuntu' ];then
apt update
apt -y install make gcc ipvsadm build-essential pkg-config automake autoconf libipset-dev libnl-3-dev libnl-genl-3-dev libssl-dev libxtables-dev libip4tc-dev libip6tc-dev libipset-dev libmagic-dev libsnmp-dev libglib2.0-dev libpcre2-dev libnftnl-dev libmnl-dev libsystemd-dev
else
color "不支持此操作系统，退出!" 1
fi
tar xf ${KEEPALIVED_FILE}
cd keepalived-${KEEPALIVED_VERSION}
./configure --prefix=${KEEPALIVED_INSTALL_DIR} --disable-fwmark
make -j $CPUS && make install
if [ $? -eq 0 ];then
color "KEEPALIVED编译安装成功" 0
else
color "KEEPALIVED编译安装失败,退出!" 1
exit
fi
[ -d /etc/keepalived ] || mkdir -p /etc/keepalived
cp ${KEEPALIVED_INSTALL_DIR}/etc/keepalived/ /etc/keepalived/
cp ./keepalived/ /lib/systemd/system/
}
start_keepalived () {
systemctl daemon-reload
systemctl enable --now keepalived &> /dev/null
systemctl is-active keepalived
if [ $? -eq 0 ] ;then
color "Keepalived 服务安装成功!" 0
else
color "Keepalived 服务安装失败!" 1
exit 1
fi
}
download_file
install_keepalived
start_keepalived