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47 lines
2.4 KiB
Bash
47 lines
2.4 KiB
Bash
#!/bin/bash
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# Copyright 2014,2015,2016,2017,2018,2019,2020,2021 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/>.
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echo -e "\nThis script is used to reduce the size of InfluxDB by downsampling old data into the so_long_term retention policy."
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echo -e "\nInfluxDB will now be migrated. This could take a few hours depending on how large the database is and hardware resources available."
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read -r -p "Are you sure you want to continue? [y/N] " yorn
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if [[ "$yorn" =~ ^([yY][eE][sS]|[yY])$ ]]; then
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echo -e "\nMigrating InfluxDb started at `date`. This may take several hours depending on how much data needs to be moved."
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day=0
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startdate=`date`
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while docker exec -t so-influxdb /bin/bash -c "influx -ssl -unsafeSsl -database telegraf -execute \"SELECT mean(*) INTO \"so_long_term\".:MEASUREMENT FROM \"autogen\"./.*/ WHERE \"time\" >= '2020-07-21T00:00:00.0000000Z' + ${day}d AND \"time\" <= '2020-07-21T00:00:00.0000000Z' + $((day+1))d GROUP BY time(5m),*\""; do
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# why 2020-07-21?
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echo "Migration of 2020-07-21T00:00:00.0000000Z' + ${day}d started at $startdate and completed at `date`."
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# echo "Started cleaning 2020-07-21T00:00:00.0000000Z' + ${day}d at `date`"
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# if docker exec -t so-influxdb /bin/bash -c "influx -ssl -unsafeSsl -database telegraf -execute \"DELETE FROM /.*/ WHERE \"time\" >= '2020-07-21T00:00:00.0000000Z' + ${day}d AND \"time\" <= '2020-07-21T00:00:00.0000000Z' + $((day+1))d\""; then
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# echo -e "Completed cleaning 2020-07-21T00:00:00.0000000Z' + ${day}d at `date`\n"
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# else
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# echo -e "\nSomething went wrong with cleaning InfluxDB. Please verify that the so-influxdb Docker container is running, and check the log at /opt/so/log/influxdb/influxdb.log for any details."
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# fi
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((day=day+1))
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startdate=`date`
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done
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echo -e "\nInfluxDb data migration complete."
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else
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echo -e "\nExiting as requested."
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fi
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