Fork me on GitHub

Elasticsearch日志清理脚本

有的时候我们在使用ES时,由于资源有限或业务需求,我们只想保存最近一段时间的数据,所以有如下脚本可以定时删除数据

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#!/bin/sh
# example: sh delete_es_by_day.sh logstash-* logsdate 30

index_name=$1
daycolumn=$2
savedays=$3
format_day=$4

if [ ! -n "$savedays" ]; then
echo "the args is not right,please input again...."
exit 1
fi

if [ ! -n "$format_day" ]; then
format_day='%Y%m%d'
fi

sevendayago=`date -d "-${savedays} day " +${format_day}`

curl -XDELETE "172.16.150.170:9200/${index_name}/_query?pretty" -d "
{
"query": {
"filtered": {
"filter": {
"bool": {
"must": {
"range": {
"${daycolumn}": {
"from": null,
"to": ${sevendayago},
"include_lower": true,
"include_upper": true
}
}
}
}
}
}
}
}"

echo "ok"

注解:脚本传入参数说明:1.索引名;2.日期字段名;3.保留最近几天数据,单位天;4.日期格式,可不输(默认形式20171020)

-------------本文结束感谢您的阅读-------------
坚持技术分享,您的支持将鼓励我继续创作!