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https://github.com/Security-Onion-Solutions/securityonion.git
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49 lines
1.8 KiB
Bash
Executable File
49 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2014-2022 Security Onion Solutions, LLC
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.. /usr/sbin/so-common
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{% set BACKUPLOCATIONS = salt['pillar.get']('backup:locations', {}) %}
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TODAY=$(date '+%Y_%m_%d')
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BACKUPFILE="/nsm/backup/so-config-backup-$TODAY.tar"
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MAXBACKUPS=7
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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 {{ LOCATION }}
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{%- endfor %}
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tar -rf $BACKUPFILE /etc/pki
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tar -rf $BACKUPFILE /etc/salt
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tar -rf $BACKUPFILE /opt/so/conf/kratos
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fi
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# Find oldest backup files and remove them
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NUMBACKUPS=$(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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