xtrabackup備份指令碼

#!/bin/sh

#備份主機
remote_ip=100.0.132.160
master_ip=100.20.132.158
vip=100.20.132.166
#備份使用者
user='root'
#密碼password='00000'
# 返回年月日
backup_date=`date +%f`
# 返回時分秒
backup_time=`date +%h-%m-%s`
# 返回今天是這週的第幾天
backup_week_day=`date +%u`
backup_ok=0
#備份目錄
socket=/data/mysql/mysql.sock
# 備份路徑
backup_dir=/data/xtrabackup
backup_dir_local=/data/xtrabackup_local
# 資料目錄
datadir=/data/mysql
# percona-xtrabackup 備份軟體路徑
xtrabackup_dir=/usr/bin
# 全備是在一周的第幾天
full_backup_week_day=6
#週期性全量增量開始日期
# 全量備資訊名稱字首
full_backup_prefix=full
# 增量備資訊名稱字首
increment_prefix=incr
# mysql配置檔案
mysql_conf_file=/etc/my.cnf
cycle=$backup_date
cycle_record=$backup_dir/cycle_record.txt
if [ ! -f $backup_dir/cycle_record.txt ];then
index=$backup_date
else
if [ "$full_backup_week_day" -eq `date +%u` ]; then
index=$backup_date
else
index=`cat $backup_dir/cycle_record.txt`
fifiindex_file=$backup_dir/backup_$index.index
index_file_local=$backup_dir_local/backup_$index.index
log_dir=$backup_dir/log
if [ ! -d "$backup_dir" ];then
mkdir -p $backup_dir
fiif [ ! -d "$backup_dir_local" ];then
mkdir -p $backup_dir_local
fiif [ ! -d "$log_dir" ];then
mkdir -p $log_dir
fi echo "_$_$_$, \
type:$, \
date:$}" >> $index_file
} echo "_$_$_$, \
type:$, \
date:$}" >> $index_file_local
}# 判斷是應該全備還是增量備份
# 0:full, 1:incr
function get_backup_type() 
#推送遠端全量備份
function full_backup ()_$_$_$
if [ ! -d $backup_dir_local/$cycle/ ]; then
mkdir $backup_dir/$cycle/
fiecho $cycle>$backup_dir/cycle_record.txt
ssh $user@$remote_ip "if [ ! -d $backup_dir/$cycle/ ];then mkdir -p $backup_dir/$cycle; fi "
innobackupex --defaults-file=$mysql_conf_file --no-timestamp --user=$user \
--password=$password --host=$ --port=3306 --extra-lsndir=$backup_dir/$cycle/$backup_folder --compress \
--stream=xbstream $backup_dir | ssh $user@$remote_ip "gzip ->$backup_dir/$cycle/$backup_folder.tar.gz" 
if [ $? -eq 0 ];then
log_info 0 full
else
log_info 1 full
fi}#推送遠端增量備份
incremental ()_$_$_$
incr_record=`cat $backup_dir/cycle_record.txt`
echo $backup_dir/$incr_record
#cd $backup_dir/$incr_record
incr_base_folder=`sed -n '$p' $index_file | \
awk -f '[, {}]*' '' | \
awk -f ':' ''`
echo $backup_dir/$incr_record/$
innobackupex --defaults-file=$mysql_conf_file \
--no-timestamp --user=$user --password=$password --host=$ --port=3306 \
--stream=xbstream --compress --extra-lsndir=$backup_dir/$incr_record/$backup_folder \
--incremental backup_folder --incremental-basedir=$backup_dir/$incr_record/$ \
|ssh $user@$remote_ip "gzip ->$backup_dir/$incr_record/$backup_folder.tar.gz" \
if [ $? -eq 0 ];then
log_info 0 incr
else
log_info 1 incr
fi}function full_backup_local ()_$_$_$
if [ ! -d $backup_dir_local/$cycle/ ]; then
mkdir $backup_dir_local/$cycle/
fiecho $cycle>$backup_dir_local/cycle_record.txt
innobackupex --defaults-file=$mysql_conf_file --no-timestamp --user=$user \
--password=$password --host=$ --port=3306 $backup_dir_local/$cycle/$backup_folder
if [ $? -eq 0 ];then
echo "全量備份成功"
log_info_local 0 full
else
log_info_local 1 full
fi}#本地增量備份
incremental_local ()_$_$_$
incr_record=`cat $backup_dir_local/cycle_record.txt`
echo $backup_dir_local/$incr_record
#cd $backup_dir/$incr_record
incr_base_folder=`sed -n '$p' $index_file_local | \
awk -f '[, {}]*' '' | \
awk -f ':' ''`
echo $incr_base_folder
echo $backup_dir_local/$incr_record/$
innobackupex --defaults-file=$mysql_conf_file \
--no-timestamp --user=$user --password=$password --host=$ --port=3306 \
--incremental $backup_dir_local/$incr_record/$backup_folder --incremental-basedir=$backup_dir_local/$incr_record/$incr_base_folder 
if [ $? -eq 0 ];then
log_info_local 0 incr
else
log_info_local 1 incr
fi}function log_info ()
function log_info_local ()
function run_auto() "
;;esac 
}function run_manual() "
;;esac 
}function run_auto_local() "
;;esac 
}function run_manual_local() "
;;esac 
}run_auto
#run_auto_local
#run_manual_local $1
#run_manual $1

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