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42 lines
1.4 KiB
Django/Jinja
Executable File
42 lines
1.4 KiB
Django/Jinja
Executable File
#!/bin/bash
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#
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# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
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# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
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# https://securityonion.net/license; you may not use this file except in compliance with the
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# Elastic License 2.0.
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. /usr/sbin/so-common
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TODAY=$(date '+%Y_%m_%d')
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BACKUPDIR={{ DESTINATION }}
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BACKUPFILE="$BACKUPDIR/so-config-backup-$TODAY.tar"
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MAXBACKUPS=7
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EXCLUSIONS=(
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"--exclude=/opt/so/saltstack/local/salt/elasticfleet/files/so_agent-installers"
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)
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# Create backup dir if it does not exist
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mkdir -p /nsm/backup
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# If we haven't already written a backup file for today, let's do so
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if [ ! -f $BACKUPFILE ]; then
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# Create empty backup file
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tar -cf $BACKUPFILE -T /dev/null
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# Loop through all paths defined in global.sls, and append them to backup file
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{%- for LOCATION in BACKUPLOCATIONS %}
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tar -rf $BACKUPFILE "${EXCLUSIONS[@]}" {{ LOCATION }}
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{%- endfor %}
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fi
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# Find oldest backup files and remove them
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NUMBACKUPS=$(find /nsm/backup/ -type f -name "so-config-backup*" | wc -l)
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while [ "$NUMBACKUPS" -gt "$MAXBACKUPS" ]; do
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OLDESTBACKUP=$(find /nsm/backup/ -type f -name "so-config-backup*" -type f -printf '%T+ %p\n' | sort | head -n 1 | awk -F" " '{print $2}')
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rm -f $OLDESTBACKUP
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NUMBACKUPS=$(find /nsm/backup/ -type f -name "so-config-backup*" | wc -l)
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done
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