Forked from dhanasekaran-anbalagan/elasticsearch-older-index-delete.sh
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August 29, 2015 14:11
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| #!/bin/sh | |
| # インデックスのプレフィックス | |
| PREFIX="logstash-" | |
| if [ $1 ]; then | |
| PREFIX=$1 | |
| fi | |
| # OLDER_THAN日以上経過したインデックスを削除する | |
| OLDER_THAN=30 | |
| if [ $2 ]; then | |
| OLDER_THAN=$2 | |
| fi | |
| FROM=`date +%Y/%m/%d --date "${OLDER_THAN} days ago"` | |
| CURRENT_DATE=$FROM | |
| while : | |
| do | |
| INDEX=`date --date "${CURRENT_DATE}" "+$PREFIX%Y.%m.%d"` | |
| # インデックスの存在確認をしていく | |
| # 200(OK) の場合は存在し、404(Not Found)の場合は存在しない | |
| STATUS_CODE=`curl -s --head http://localhost:9200/${INDEX} | egrep -o "HTTP\/1\.1 ([0-9])+" | awk '{print $2}'` | |
| # インデックスが存在しない場合はループを抜ける | |
| if [ $STATUS_CODE = "404" ]; then | |
| break | |
| fi | |
| # インデックス削除 | |
| echo "Delete index ${INDEX}" | |
| curl -w'\n' -XDELETE "http://localhost:9200/${INDEX}" | |
| CURRENT_DATE=`date -d "$CURRENT_DATE 1 day ago" "+%Y/%m/%d"` | |
| done | |
| exit 0 |
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