#!/bin/bash
#######################################################
# Name: shell_exp.sh
# Version: v21.0
# Function: Backup MySQL Databases Template Script
# Author: zz
# Create Date: 2016-12-03
# Description: study
#######################################################
# Shell Env
SHELL_NAME="shell_template.sh"
SHELL_DIR="/tmp/shell"
SHELL_LOG="${SHELL_DIR}/${SHELL_NAME}.log"
LOCK_FILE="/tmp/${SHELL_NAME}.lock"
#Write Log
shell_log(){
LOG_INFO=$1
echo "$(date "+%Y-%m-%d") $(date "+%H-%M-%S") : ${SHELL_NAME} : ${LOG_INFO}" >> ${SHELL_LOG}
}
# Shell Usage
shell_usage(){
echo $"Usage: $0 {backup}"
}
shell_lock(){
touch ${LOCK_FILE}
}
shell_unlock(){
rm -f ${LOCK_FILE}
}
# Backup MySQL All Database with mysqldump or innobackupex
mysql_backup(){
if [ -f "$LOCK_FILE" ];then
shell_log "${SHELL_NAME} is running"
echo "${SHELL_NAME}" is running && exit
fi
shell_log "mysql backup start"
shell_lock
sleep 15
shell_log "mysql backup stop"
shell_unlock
}
# Main Function
main(){
case $1 in
backup)
mysql_backup
;;
*)
shell_usage;
esac
}
#Exec
main $1
本文转自shangshanyang51CTO博客，原文链接：http://blog.51cto.com/qqran/1879203 ，如需转载请自行联系原作者
