mirror of https://github.com/apache/lucene.git
135 lines
3.2 KiB
Bash
Executable File
135 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Shell script to clean up backups of a Solr Lucene collection.
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orig_dir=$(pwd)
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cd ${0%/*}/..
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solr_root=$(pwd)
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cd ${orig_dir}
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unset days num data_dir user verbose debug
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. ${solr_root}/bin/scripts-util
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# set up variables
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prog=${0##*/}
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log=${solr_root}/logs/${prog}.log
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# define usage string
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USAGE="\
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usage: $prog -D <days> | -N <num> [-d dir] [-u username] [-v] [-V]
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-D <days> cleanup backups more than <days> days old
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-N <num> keep the most recent <num> number of backups and
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cleanup up the remaining ones that are not being pulled
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-d specify directory holding index data
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-u specify user to sudo to before running script
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-v increase verbosity
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-V output debugging info
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"
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# parse args
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while getopts D:N:d:u:vV OPTION
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do
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case $OPTION in
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D)
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days="$OPTARG"
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;;
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N)
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num="$OPTARG"
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;;
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d)
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data_dir="$OPTARG"
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;;
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u)
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user="$OPTARG"
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;;
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v)
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verbose="v"
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;;
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V)
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debug="V"
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;;
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*)
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echo "$USAGE"
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exit 1
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esac
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done
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[[ -n $debug ]] && set -x
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if [[ -z ${days} && -z ${num} ]]
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then
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echo "$USAGE"
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exit 1
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fi
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fixUser "$@"
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dataDir
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function remove
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{
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logMessage removing backup $1
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/bin/rm -rf $1
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}
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setStartTime
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logMessage started by $oldwhoami
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logMessage command: $0 $@
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# trap control-c
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trap 'echo "caught INT/TERM, exiting now but partial cleanup may have already occured";logExit aborted 13' INT TERM
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if [[ -n ${days} ]]
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then
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#is maxdepth supported?
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find ${data_dir} -maxdepth 0 -name foobar >/dev/null 2>&1
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if [ $? = 0 ]; then
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maxdepth="-maxdepth 1"
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else
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unset maxdepth
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fi
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logMessage cleaning up backups more than ${days} days old
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for i in `find ${data_dir} ${maxdepth} -name 'backup.*' -mtime +${days} -print`
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do
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remove $i
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done
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elif [[ -n ${num} ]]
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then
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logMessage cleaning up all backups except for the most recent ${num} ones
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unset backups count
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backups=`find ${data_dir} -type d -name 'backup.*' 2>/dev/null| sort -r`
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if [[ $? == 0 ]]
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then
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count=`echo $backups|wc -w`
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startpos=`expr $num + 1`
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if [[ $count -gt $num ]]
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then
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for i in `echo $backups|cut -f${startpos}- -d" "`
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do
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remove $i
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done
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fi
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fi
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fi
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logExit ended 0
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