Shell Script Example

#!/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: $ $ {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 $ in

Backup

Mysql_backup

;;

*)

Shell_usage;

Esac

}

#Exec

Main $

This article is from the "Galaxy | Computer network" blog, please be sure to keep this source http://qqran.blog.51cto.com/10014850/1879203

Shell Script Example