elasticsearch 索引备份恢复

#!/bin/bash
#备份昨天数据，删除30天前索引
host=`hostname`
es_user=$1
es_passwd=$2
#获取昨天日期(备份使用)
date_yesterday=`date -d "-1 day" +%Y.%m.%d`
#获取当前时间戳
date_now=`date +%s`
#获取一个月前的日期
date_month_ago=`date -d@$[ $date_now - 2592000 ]  "+%Y.%m.%d"`
for  i in txxxx zhaoxxx   #指定备份索引
do
   #判断仓库是否存在,不存在则创建
   code=`curl -XGET  -u$es_user:$es_passwd  -s   -w  "%{http_code}\n"   http://127.0.0.1:9200/_snapshot/"$i" -o /dev/null -I`
   [ ! -d /S3/elasticsearch/"$i"  ] && /usr/bin/sudo mkdir /S3/elasticsearch/"$i" && /usr/bin/sudo chown -R elasticsearch.elasticsearch  /S3/elasticsearch/
   if [ "$code" -ne 200 ];then
      curl -XPUT -u$es_user:$es_passwd  http://127.0.0.1:9200/_snapshot/"$i"  -d ‘
      {
          "type": "fs",
          "settings": {
              "location": "/S3/elasticsearch/‘$i‘"
          }
      } ‘
      [ $? -eq 0 ]&& echo "创建仓库: $i"
   else
      echo "仓库:$i 已存在!"
   fi
   #备份昨天数据
   curl -XPUT -u$es_user:$es_passwd  http://127.0.0.1:9200/_snapshot/"$i"/"$i"-"$date_yesterday"  -d ‘
   {
    "indices": "‘$i‘-‘$date_yesterday‘"
   }‘
   [ $? -ne 0 ]&& echo "$time $host $i-$date_yesterday backup failed!" |mail -s "ES Backup Information" $address
   #删除上个月当天的数据
   curl -XDELETE  -u$es_user:$es_passwd   http://127.0.0.1:9200/"$i"-"$date_month_ago"|| echo "上个月前一天的数据不存在!"
done

#!/bin/bash
#恢复指定时间段内索引数据
es_user=$1
es_passwd=$2
while :
do
  #读取用户输入
  read -p "请输入你想要恢复的服务(eg: xxxxx, q 退出): " service    #指定恢复数据的索引名
  echo "输入为: $service "
  if [ "$service" = "q" ];then
    exit
  fi

  while :
  do
    read -p "请输入开始的日期(eg: 2018-05-01, q 返回上一级)：" start_date
    if [ "$start_date" = "q" ];then
      break
    fi
    read -p "请输入结束的日期(eg: 2018-05-30, q 返回上一级)：" end_date
    if [ "$end_date" = "q" ];then
      break
    fi
    start_date_toSecond=`date -d $start_date +%s`
    end_date_toSecond=`date -d $end_date +%s`
    #收集所有日期
    function gen_date {
      index=0
      while [ "$start_date_toSecond" -le "$end_date_toSecond" ]
      do
        curr_date=`date -d@$start_date_toSecond +%Y.%m.%d`
        date_arr[index]=$curr_date
        start_date_toSecond=$[ $start_date_toSecond+86400 ]
        let index++
      done
    }
    gen_date $start_date  $end_date

    n=0
    while [ "$n" -lt "${#date_arr[@]}" ]
    do
      echo ${date_arr[$n]}
      code=`curl -XPOST  -u$es_user:$es_passwd  -s -w "%{http_code}\n" http://127.0.0.1:9200/_snapshot/"$service"/"$service"-${date_arr[$n]}/_restore -o /dev/null`
      let n++
      echo   "$code"
      if [ "$code" -eq 200 ];then
        echo "$service_${date_arr[$n]} 导入成功"
      else
        echo "$service_${date_arr[$n]} 导入失败"
      fi
    done
  done
done