新增一主一备自动化安装脚本
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xue_weijing
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simpleInstall/one_master_one_slave.sh
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400
simpleInstall/one_master_one_slave.sh
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@ -0,0 +1,400 @@
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#!/bin/bash
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if [ `id -u` -ne 0 ];then
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echo "only a user with the root permission can run this script."
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exit 1
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fi
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declare -r SCRIPT_PATH=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
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declare -r SCRIPT_NAME=$0
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echo "SCRIPT_PATH : ${SCRIPT_PATH}"
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declare PACKAGE_PATH=`dirname ${SCRIPT_PATH}`
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declare USER_NAME=""
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declare HOST_IPS=""
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declare HOST_IPS_ARR=""
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declare HOST_IPS_ARRAY=""
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declare HOST_NAMES=""
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declare HOST_NAMES_ARRAY=
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declare USER_GROUP="dbgrp"
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declare PORT="20050"
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declare XML_DIR=${SCRIPT_PATH}/one_master_one_slave_template.xml
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declare INSTALL_PATH=""
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declare SYSTEM_ARCH=""
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declare SYSTEM_NAME=""
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declare PASSWORD=""
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function print_help()
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{
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echo "Usage: $0 [OPTION]
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-?|--help show help information
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-U|--user_name cluster user
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-h|--host_ip intranet ip address of the host in the backend storage network(host1,host2)
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-G|--user_grp group of the cluster user(default value dbgrp)
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-p|--port database server port(default value 20050)
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-D|--install_location installation directory of the openGauss program(default value ~/cluser)
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-X|--xml_location cluster xml configuration file path
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"
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}
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function die()
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{
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echo -e "\033[31merror:\033[0m $1"
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exit 1
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}
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function warn()
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{
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echo -e "\033[33mwarnning:\033[0m $1"
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sleep 2s
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}
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function info()
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{
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echo -e "\033[32minfo:\033[0m $1"
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}
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function expect_ssh()
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{
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/usr/bin/expect <<-EOF
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set timeout -1
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spawn $1
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expect {
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"*yes/no" { send "yes\r"; exp_continue }
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"*assword:" { send "$2\r"; exp_continue }
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"*$3*" { exit }
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}
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expect eof
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EOF
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if [ $? == 0 ]
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then
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return 0
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else
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return 1
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fi
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}
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function expect_hostname()
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{
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expect <<EOF > expectFile
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set timeout -1
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spawn $1
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expect {
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"*yes/no" { send "yes\r"; exp_continue }
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"*assword:" {send "$2\r"; exp_continue}
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}
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EOF
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if [ $? == 0 ]
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then
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return 0
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else
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return 1
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fi
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}
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function main()
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{
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while [ $# -gt 0 ]
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do
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case "$1" in
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-h|--help)
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print_help
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exit 1
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;;
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-U|--user_name)
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if [ "$2"X = X ]
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then
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die "no cluster user values"
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fi
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USER_NAME=$2
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shift 2
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;;
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-G|--user_grp)
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if [ "$2"X = X ]
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then
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die "no group values"
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fi
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USER_GROUP=$2
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shift 2
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;;
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-H|--host_ip)
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if [ "$2"X = X ]
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then
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die "no intranet ip address of the host values"
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fi
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HOST_IPS=$2
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shift 2
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HOST_IPS_ARR=${HOST_IPS//,/ }
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HOST_IPS_ARRAY=(${HOST_IPS_ARR})
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if [ ${#HOST_IPS_ARRAY[*]} != 2 ]
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then
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die "the current script can be installed only on two nodes, one active node and one standby node"
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fi
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;;
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-X|--xml_location)
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if [ "$2"X = X ]
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then
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die "no cluster xml configuration file values"
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fi
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XML_DIR=$2
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shift 2
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;;
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-D|--install_location)
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if [ "$2"X = X ]
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then
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die "no installation directory of the openGauss program values"
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fi
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INSTALL_PATH=$2
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shift 2
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;;
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-p|--port)
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if [ "$2"X = X ]
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then
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die "the port number cannot be empty."
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fi
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PORT=$2
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shift 2
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;;
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-P|--password)
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if [ "$2"X = X ]
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then
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die "the password cannot be empty."
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fi
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PASSWORD=$2
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shift 2
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;;
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*)
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echo "Internal Error: option processing error" 1>&2
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echo "please input right paramtenter, the following command may help you"
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echo "sh active_standby_nodes_install.sh --help or sh active_standby_nodes_install.sh -h"
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exit 1
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esac
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done
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if [ "${USER_NAME}"X == X ]
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then
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die "no cluster user values"
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fi
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if [ -z ${INSTALL_PATH} ]
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then
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INSTALL_PATH="/home/${USER_NAME}"
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fi
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if [ "${PASSWORD}"X == X ]
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then
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echo "please enter the password of the root user&the password of a common user(the two passwords must be the same)"
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echo -n "password:"
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read PASSWORD
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while [ -z ${PASSWORD} ]
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do
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echo "the value cannot be null, please enter the password again"
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echo -n "password:"
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read PASSWORD
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done
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fi
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if [ "${HOST_IPS}"X == X ]
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then
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die "no intranet ip address values"
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else
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len=${#HOST_IPS_ARRAY[*]}
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index=0
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while [ ${index} -lt ${len} ]
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do
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expect_hostname "ssh ${HOST_IPS_ARRAY[${index}]} hostname" ${PASSWORD}
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if [ $? == 0 ]
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then
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expectResult=`tail -1 expectFile|head -1| tr -d "\r"| tr -d "\n"`
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if [ -z ${expectResult} ]
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then
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die "failed to obtain the hostname based on the ip address of ${HOST_IPS_ARRAY[${index}]}."
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fi
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HOST_NAMES_ARRAY[${index}]=${expectResult}
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else
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die "failed to obtain the hostname based on the ip address of ${HOST_IPS_ARRAY[${index}]}."
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fi
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index=$[ ${index} + 1 ]
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done
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fi
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rm -rf expectFile
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HOST_NAMES="${HOST_NAMES_ARRAY[0]},${HOST_NAMES_ARRAY[1]}"
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SYSTEM_ARCH=`uname -p`
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SYSTEM_NAME=`cat /etc/*-release | grep '^ID=".*'|awk -F "[=\"]" '{print $3}'`
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if [ "${SYSTEM_NAME}" == "openEuler" ] && [ "${SYSTEM_ARCH}" == "aarch64" ]
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then
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info "the current system environment is openEuler + arm"
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elif [ "${SYSTEM_NAME}" == "openEuler" ] && [ "${SYSTEM_ARCH}" == "x86_64" ]
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then
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info "the current system environment is openEuler + x86"
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elif [ "${SYSTEM_NAME}" == "centos" ] && [ "${SYSTEM_ARCH}" == "x86_64" ]
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then
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info "the current system environment is CentOS + x86"
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elif [ "${SYSTEM_NAME}" == "redhat" ] && [ "${SYSTEM_ARCH}" == "x86_64" ]
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then
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info "the current system environment is redhat + x86"
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elif [ "${SYSTEM_NAME}" == "redhat" ] && [ "${SYSTEM_ARCH}" == "aarch64" ]
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then
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info "the current system environment is redhat + arm"
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elif [ "${SYSTEM_NAME}" == "kylin" ] && [ "${SYSTEM_ARCH}" == "x86_64" ]
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then
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info "the current system environment is kylin + x86"
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elif [ "${SYSTEM_NAME}" == "kylin" ] && [ "${SYSTEM_ARCH}" == "aarch64" ]
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then
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info "the current system environment is kylin + arm"
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else
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warn "the current system environment is ${SYSTEM_NAME} + ${SYSTEM_ARCH}, \
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you are advised to use the centos, openEuler, redhat, or kylin system. because OpenGauss may not adapt to the current system."
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fi
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info "installation parameter verification completed."
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}
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function checks()
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{
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system_arch=`uname -p`
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system_name=`cat /etc/*-release | grep '^ID=".*'|awk -F "[=\"]" '{print $3}'`
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if [ ${system_arch} != "$8" -o ${system_name} != "$9" ]
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then
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warn "inconsistency between the system and the execution machine"
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fi
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egrep "^$3" /etc/group >& /dev/null
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if [ $? != 0 ];then
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groupadd $3
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fi
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egrep "^$4" /etc/passwd >& /dev/null
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if [ $? != 0 ];then
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useradd -g $3 -d /home/$4 -m -s /bin/bash $4 2>/dev/null
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if [ $? != 0 ]
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then
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die "failed to create the user on the node $2."
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fi
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expect_ssh "passwd $4" "$5" "passwd:"
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if [ $? != 0 ]
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then
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die "an error occurred when setting the user password on the node $2"
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fi
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fi
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sed -i "s/SELINUX=.*/SELINUX=disabled/g" /etc/selinux/config && firewall-cmd --permanent --add-port="$6/tcp" && firewall-cmd --reload
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if [ $? != 0 ]
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then
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warn "some errors occur during system environment setting on host $2"
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fi
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INSTALL_PATH=$7
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if [ ! -e ${INSTALL_PATH} ]
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then
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mkdir -p ${INSTALL_PATH}
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else
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rm -rf ${INSTALL_PATH}/*
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fi
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chmod -R 755 ${INSTALL_PATH}/
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chown -R $4:$3 ${INSTALL_PATH}/
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if [ -f /${10} ]
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then
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mv /${10} $(eval echo ~$4)/
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fi
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echo "check end"
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}
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function pre_checks()
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{
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if [ ${#HOST_IPS_ARRAY[*]} == 0 ]
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then
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die "the number of internal IP addresses of the host is incorrect."
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fi
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localips=`/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d "addr:"`
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for ip in ${HOST_IPS_ARRAY[@]}
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do
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info "start to check the installation environment of host ${ip}."
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sleep 2s
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# standby node
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if [[ $localips != *${ip}* ]]
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then
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sshcmd="scp ${SCRIPT_PATH}/${SCRIPT_NAME} root@${ip}:/"
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expect_ssh "${sshcmd}" "${PASSWORD}" "100%"
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if [ $? != 0 ]
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then
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die "an error occurred when copying the script to the target host ${ip}."
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fi
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sshcmd="ssh ${ip} \"sh /${SCRIPT_NAME} inner ${ip} ${USER_GROUP} ${USER_NAME} ${PASSWORD} ${PORT} ${INSTALL_PATH} ${SYSTEM_ARCH} ${SYSTEM_NAME} ${SCRIPT_NAME}\""
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expect_ssh "${sshcmd}" "${PASSWORD}" "check end"
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if [ $? != 0 ]
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then
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die "an error occurred during the pre-installation check on the target host ${ip}."
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fi
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else
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# local
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checks "" ${ip} ${USER_GROUP} ${USER_NAME} ${PASSWORD} ${PORT} ${INSTALL_PATH} ${SYSTEM_ARCH} ${SYSTEM_NAME} ${SCRIPT_NAME}
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if [ $? != 0 ]
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then
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die "an error occurred during the pre-installation check on the target host ${ip}."
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fi
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fi
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info "succeeded in checking the installation environment of host ${ip}."
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done
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return 0
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}
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function xmlconfig()
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{
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info "start to automatically configure the installation file."
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install_localtion=${INSTALL_PATH//\//\\\/}
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if [ -e ${XML_DIR} ]
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then
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sed 's/@{nodeNames}/'${HOST_NAMES}'/g' ${XML_DIR} |
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sed 's/@{backIpls}/'${HOST_IPS}'/g' |
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sed 's/@{clusterName}/'${USER_NAME}'/g' |
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sed 's/@{port}/'${PORT}'/g' |
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sed 's/@{installPath}/'${install_localtion}'/g' |
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sed 's/@{nodeName1}/'${HOST_NAMES_ARRAY[0]}'/g' |
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sed 's/@{backIp1}/'${HOST_IPS_ARRAY[0]}'/g' |
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sed 's/@{nodeName2}/'${HOST_NAMES_ARRAY[1]}'/g' |
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sed 's/@{backIp2}/'${HOST_IPS_ARRAY[1]}'/g' > $(eval echo ~${USER_NAME})/one_master_one_slave.xml
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else
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die "cannot find one_master_one_slave_template.xml in ${XML_DIR}"
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fi
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cat $(eval echo ~${USER_NAME})/one_master_one_slave.xml
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info "the installation file is automatically configured"
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return 0
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}
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function install()
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{
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info "preparing for preinstallation"
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home_path=$(eval echo ~${USER_NAME})
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export LD_LIBRARY_PATH="${PACKAGE_PATH}/script/gspylib/clib:"$LD_LIBRARY_PATH
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sshcmd="python3 "${PACKAGE_PATH}"/script/gs_preinstall -U "${USER_NAME}" \
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-G "${USER_GROUP}" -X "${home_path}"/one_master_one_slave.xml --sep-env-file="${home_path}"/env_master_slave"
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info "cmd \"${sshcmd}\""
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expect_ssh "${sshcmd}" "${PASSWORD}" "Preinstallation succeeded"
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if [ $? != 0 ]
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then
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die "preinstall failed."
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fi
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info "preinstallation succeeded."
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chmod 755 ${home_path}'/one_master_one_slave.xml'
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chown ${USER_NAME}:${USER_GROUP} ${home_path}'/one_master_one_slave.xml'
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info "start the installation."
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su - ${USER_NAME} -c"source ${home_path}/env_master_slave;gs_install -X ${home_path}/one_master_one_slave.xml;gs_om -t status --detail"
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if [ $? -ne 0 ]
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then
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die "install failed."
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else
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info "install success."
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fi
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exit 0
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}
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if [ $1 == "inner" ]
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then
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checks $@
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else
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main $@
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pre_checks
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xmlconfig
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install
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fi
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exit 0
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33
simpleInstall/one_master_one_slave_template.xml
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33
simpleInstall/one_master_one_slave_template.xml
Normal file
@ -0,0 +1,33 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<ROOT>
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<CLUSTER>
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<PARAM name="clusterName" value="@{clusterName}"/>
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<PARAM name="nodeNames" value="@{nodeNames}"/>
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<PARAM name="gaussdbAppPath" value="@{installPath}/app"/>
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<PARAM name="gaussdbLogPath" value="@{installPath}/gaussdb_log" />
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<PARAM name="tmpMppdbPath" value="@{installPath}/tmp"/>
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<PARAM name="gaussdbToolPath" value="@{installPath}/tool"/>
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<PARAM name="corePath" value="@{installPath}/core"/>
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<PARAM name="backIp1s" value="@{backIpls}"/>
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<PARAM name="clusterType" value="single-inst"/>
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</CLUSTER>
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<DEVICELIST>
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<DEVICE sn="@{nodeName1}">
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<PARAM name="name" value="@{nodeName1}"/>
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<PARAM name="backIp1" value="@{backIp1}"/>
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<PARAM name="sshIp1" value="@{backIp1}"/>
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<PARAM name="azName" value="AZ1"/>
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<PARAM name="azPriority" value="1"/>
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<PARAM name="dataNum" value="1"/>
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<PARAM name="dataPortBase" value="@{port}"/>
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<PARAM name="dataNode1" value="@{installPath}data/dn1,@{nodeName2},@{installPath}/data/dn1"/>
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</DEVICE>
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<DEVICE sn="@{nodeName2}">
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<PARAM name="name" value="@{nodeName2}"/>
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<PARAM name="backIp1" value="@{backIp2}"/>
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<PARAM name="sshIp1" value="@{backIp2}"/>
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<PARAM name="azName" value="AZ1"/>
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<PARAM name="azPriority" value="1"/>
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</DEVICE>
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</DEVICELIST>
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</ROOT>
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