标签：10 PostgreSQL 14 sudo echo command out check postgres
PostgreSQL 10~14 安装及卸载脚本
新建文本直接把代码复制进去,赋予755权限，直接运行。
- 选项1：安装pgsql，默认账号密码都为
postgres - 选项2：删除之前安装的pgsql（慎用）
- 选项3：重置postgres账号的密码
注意：文本格式需要为Unix(LF)，防火墙及SELinux要关闭
点击查看代码
#!/bin/bash
#//--------------------------------------------------------------------
#// pgsql10_14.sh
#//
#// CHANGE HISTORY
#// 2022-05-30 烽火三月 v1.00 NEW
#//
#//--------------------------------------------------------------------
#//-----------------------------------
#// SHELL VARIABLES
#//-----------------------------------
LOG_FILE_DIR="/tmp/pgsql10_14_log"
LOG_FILENAME="log_for_pgsql10_14"_$(date +'%Y-%m-%d-%H%M')".log"
Log_Save_Path=$LOG_FILE_DIR/$LOG_FILENAME
USER_HOME_DIR=${HOME}
RC=1
OLD_IFS=$IFS
#//-----------------------------------
#// SHELL FUNCTION
#//-----------------------------------
function log {
echo ${USER} ":" $(date +'%Y-%m-%d %H:%M:%S: ') "$1" >> $Log_Save_Path
}
function config_backup() {
basepath=$LOG_FILE_DIR`dirname $1`
mkdir -p $basepath
command_check "cp -ax $1 $basepath"
}
function setting_config_file() {
config_backup $3
command_check "sed -in 's/$1/$2/' $3"
}
function command_check() {
eval $1
RC=$?
if [[ $RC -eq 0 ]]; then
out_str="Command $1 Excute Success!"
sw_color_out 0 "$out_str"
log out_str
else
out_str="Command $1 Excute Failed!"
sw_color_out $RC "$out_str"
log out_str
fi
sleep 0.25
}
function read_sw() {
case $1 in
y|Y)
return 0
;;
*)
return 1
;;
esac
}
function install_pgsql() {
clear
sw_color_out 3 "Start Install PGSQL $1"
sleep 0.25
command_check "sudo yum install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm"
wait
command_check "sudo yum install -y postgresql$1-server"
wait
command_check "sudo /usr/pgsql-$1/bin/postgresql-$1-setup initdb"
wait
setting_config_file "host.*all.*all.*127.0.0.1\\/32.*ident" "host all all 0.0.0.0\\/0 md5" "/var/lib/pgsql/$1/data/pg_hba.conf"
wait
command_check "sudo systemctl enable postgresql-$1"
wait
command_check "sudo systemctl start postgresql-$1"
wait
command_check "sudo su - postgres -c \"psql -c \\\"alter user postgres with password 'postgres';\\\"\""
sleep 0.25
command_check "sudo su - postgres -c \"psql -c \\\"alter system set port = 5432;\\\"\""
sleep 0.25
command_check "sudo su - postgres -c \"psql -c \\\"alter system set listen_addresses = '*';\\\"\""
sleep 0.25
command_check "sudo su - postgres -c \"psql -c \\\"alter system set max_connections = 1000;\\\"\""
sleep 0.25
command_check "sudo systemctl restart postgresql-$1"
sleep 2.75
init "PGSQL $1 Install Finished!"
}
function menu_sw() {
case $1 in
1)
clear
echo "*Enter q|Q return Top."
read -p "Enter PostgreSQL Version Num(10~14):" chw
case $chw in
10|11|12|13|14)
n1=`rpm -qa postgres* | wc -l`
`ls /var/lib/pgsql`
RC=$?
n3=`netstat -ntlp | grep 5432 | wc -l`
if [[ $n1 -eq 0 ]] && [[ $RC -eq 2 ]] && [[ $n3 -eq 0 ]];then
install_pgsql $chw
else
init "PGSQL already installed.You need to remove it first."
fi
;;
q|Q)
init
;;
*)
sw_color_out 3 "Enter Right Version Num."
sleep 0.5
menu_sw 1
;;
esac
;;
2)
clear
echo "*Enter q|Q return Top."
read -p "Enter y|Y to confirm remove:" chw
case $chw in
y|Y)
command_check "sudo yum -y remove postgres*"
command_check "rm -rf /var/lib/pgsql"
init "PGSQL Remove Finished."
;;
n|N|q|Q)
init
;;
*)
sw_color_out 3 "Enter agian."
sleep 0.5
menu_sw 2
;;
esac
;;
3)
clear
command_check "sudo su - postgres -c \"psql -c \\\"alter user postgres with password 'postgres';\\\"\""
sleep 2.75
init "Account postgres password reset Finished.(New password: postgres)"
;;
q|Q)
exit 0
;;
*)
init
;;
esac
}
function sw_color_out() {
case $1 in
0)
echo -e "\e[32m "$2" \e[0m"
;;
1)
echo -e "\e[31m "$2" \e[0m"
;;
*)
echo -e "\e[33m "$2" \e[0m"
;;
esac
}
function Menu() {
echo "PGSQL10_14 Menu"
echo
echo " 1.Install"
echo " 2.Remove"
echo " 3.Reset Account [postgres] Password with postgres"
echo -e "\e[33m $1 \e[0m"
echo " Ctrl+C or q|Q with exit progress"
read -p "Enter num(1-3):" chw
}
function init() {
clear
Menu "$1"
menu_sw $chw
}
#//-----------------------------------
#// MAIN PROCEDURE
#//-----------------------------------
clear
mkdir -p $LOG_FILE_DIR
touch $Log_Save_Path
log "========= pgsql10_14 START ========="
grep "CentOS Linux release 7" /etc/redhat-release
RC=$?
if [[ $RC -eq 1 ]];then
sw_color_out 1 "Only Allow In CentOS 7."
exit 1
fi
while true
do
init
done
标签：10,PostgreSQL,14,sudo,echo,command,out,check,postgres 来源： https://www.cnblogs.com/syfl/p/16359454.html
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