shell备份脚本

浏览数：29 / 时间：2015年06月20日
  1 #!/bin/bash
  2 export PATH=$PATH:$JAVA_HOME/bin:/usr/local/lnmp/php5/bin:/usr/local/lnmp/php5/sbin
  3 
  4 #start------------------------------------------------------------------------------------------------------------------------------------------------------
  5 
  6 #定义0.程序rsync目录，1.程序rsync网站目录，2.备份目录，3.日志目录，4程序目录，5.数据库备份目录，6.oss名称，7.项目名称
  7 #注意1和4一定不能写反了
  8 backup_dir=(‘/backup/data/‘ ‘/backup/data/www_root/‘ ‘/backup/old/‘ ‘/backup/logs/‘ ‘/www_root/‘ ‘/backup/mysql/‘ ‘www186‘ ‘www_root‘)
  9 
 10 tomcat_dir=‘/zenghui/tomcat/apache-tomcat-7.0.53/logs/‘
 11 tomcat_dir2=‘/backup/tomcat_logs/‘
 12 
 13 #定义0.数据库登陆用户名，1.数据库登陆密码，2.数据库名，3.数据库ip地址
 14 mysql_message=(‘zenghui‘ ‘zenghui‘ ‘zenghui‘ ‘10.109.1.196‘)
 15 
 16 #定义脚本所在目录
 17 scripts_dir=`dirname $0`
 18 
 19 #定义时间
 20 month=`date +%Y%m`
 21 hours=`date +%Y-%m-%d-%H`
 22 hours2=`date -d"6 hour ago" "+%Y-%m-%d-%H"`
 23 time=`date +%Y-%m-%d`
 24 yestd=`date -d"4 day ago" "+%Y-%m-%d"`
 25 yestd2=`date -d"1 day ago" "+%Y-%m-%d"`
 26 ht=`date +%H`
 27 dy=`date +%d`
 28 
 29 
 30 #获取backup_dir长度
 31 len=$(( ${#backup_dir[@]}-1 ))
 32 
 33 #定义oss目录
 34 month_dir=("${backup_dir[$len]}${month}" "mysql${month}" "log${month}")
 35 
 36 #end------------------------------------------------------------------------------------------------------------------------------------------------------
 37 
 38 #共享函数
 39 function share_comm()
 40 {
 41      eval "$1"
 42      echo $1"  ...is ok"
 43 }
 44 
 45 #定义目录存不存在，不存在创建它
 46 function rsync_dir()
 47 {
 48 len2=$(( $len-1 ))
 49 for i in ${backup_dir[@]:0:${len2}}
 50 do
 51      if [ ! -d $i ];then
 52           share_comm "mkdir -p $i"
 53      fi
 54 done
 55 }
 56 
 57 #定义rsync同步更新程序
 58 function rsync_upload()
 59 {
 60      rsync_file="rsync --delete -az ${backup_dir[4]} ${backup_dir[1]}"
 61      share_comm "$rsync_file"
 62 
 63 }
 64 
 65 
 66 #对rsync同步好的文件进行打包备份
 67 function backup_targz()
 68 {
 69      file_tar="tar zcfP ${backup_dir[2]}${backup_dir[${len}]}${time}.tar.gz ${backup_dir[1]} >/dev/null"
 70      yestd_rm_file="rm -rf ${backup_dir[2]}${backup_dir[${len}]}${yestd2}.tar.gz"
 71      share_comm "$file_tar"
 72      share_comm "$yestd_rm_file"
 73 }
 74 
 75 
 76 #数据库操作
 77 function mysql_export()
 78 {
 79      mysql_dump="mysqldump -u${mysql_message[0]} -p${mysql_message[1]}  -h${mysql_message[3]}  ${mysql_message[2]} > ${backup_dir[5]}${mysql_message[2]}${hours}.sql"
 80      share_comm "$mysql_dump"
 81      mysql_rm
 82 }
 83 function mysql_rm()
 84 {
 85      sql_hours="rm -rf ${backup_dir[5]}${mysql_message[2]}${hours2}.sql"
 86      share_comm "$sql_hours"
 87 }
 88 function mysql_targz()
 89 {
 90      sql_tar="tar zcfP ${backup_dir[2]}mysql${time}.tar.gz ${backup_dir[5]}"
 91      sql_rm_tar="rm -rf ${backup_dir[2]}mysql${yestd}.tar.gz"
 92      sql_rm="rm -rf ${backup_dir[5]}*"
 93      share_comm "$sql_tar"
 94      share_comm "$sql_rm_tar"
 95      share_comm "$sql_rm"
 96 }
 97 
 98 
 99 #对日志文件进行操作
100 function log_targz()
101 {
102      log_tar="tar zcfP ${backup_dir[2]}log${time}.tar.gz ${backup_dir[3]}"
103      log_rm_tar="rm -rf ${backup_dir[2]}log${yestd}.tar.gz"
104      log_rm="rm -rf ${backup_dir[3]}*"
105      share_comm "$log_tar"
106      share_comm "$log_rm_tar"
107      share_comm "$log_rm"
108      nginx_reload
109 }
110 function nginx_reload()
111 {
112      nginx_re="`ps -ef | grep "nginx: master" | grep -v grep | awk ‘{print $NF}‘` -s reload"
113      share_comm "$nginx_re"
114 }
115 
116 
117 function tomcat_log()
118 {
119      if [ -d "$tomcat_dir" ] && [ -d "$tomcat_dir2"]
120      then
121           tomcat_rm="find ${tomcat_dir} -ctime +10 -type f -name ‘"*"‘ | xargs -exec rm -rf {};"
122           tomcat_rm2="find ${tomcat_dir2} -ctime +5 -type f -name ‘"*"‘ | xargs -exec rm -rf {};"
123           share_comm "$tomcat_rm"
124           share_comm "$tomcat_rm2"
125      fi
126 }
127 
128 
129 #定义上传
130 function file_upload()
131 {
132      #判断oss目录存不存在
133      mn_mess="`python ${scripts_dir}/oss/osscmd ls oss://wdzjoss/${backup_dir[6]}/`"
134      for i in ${month_dir[*]}
135      do
136           if ! echo "$mn_mess" | grep "$i" >/dev/null
137           then
138                py_mkdir="python ${scripts_dir}/oss/osscmd mkdir oss://wdzjoss/${backup_dir[6]}/${i} 2>/dev/null"
139                share_comm "$py_mkdir"
140           fi
141      done
142      bc_oss="python ${scripts_dir}/oss/osscmd put ${backup_dir[2]}${backup_dir[${len}]}${time}.tar.gz oss://wdzjoss/${backup_dir[6]}/${month_dir[0]}/ >/dev/null"
143      ms_oss="python ${scripts_dir}/oss/osscmd put ${backup_dir[2]}mysql${time}.tar.gz oss://wdzjoss/${backup_dir[6]}/${month_dir[1]}/ > /dev/null"
144      log_oss="python ${scripts_dir}/oss/osscmd put ${backup_dir[2]}log${time}.tar.gz oss://wdzjoss/${backup_dir[6]}/${month_dir[2]}/ > /dev/null"
145      share_comm "$bc_oss"
146      share_comm "$ms_oss"
147      share_comm "$log_oss"
148 }
149 
150 echo "开始时间："`date +%H:%M:%S`
151 echo "-------------------"
152 
153 rsync_dir
154 mysql_export
155 tomcat_log
156 rsync_upload
157 #定义凌晨2点更新打包文件
158 if [ "$ht" == "02" ];then
159      backup_targz
160      mysql_targz
161      log_targz
162 fi
163 
164 #定义每2天上传一次oss
165 if [ "$ht" == "04" ] && [ `echo "scale=1;${dy}%3"|bc` == "0" ]
166 then
167      file_upload
168 fi
169 echo "结束时间："`date +%H:%M:%S`
170 echo "-------------------"
171 echo ""