55 lines
1.5 KiB
Bash
55 lines
1.5 KiB
Bash
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##!/bin/sh
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set -e
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## This script upgrades the postgres from version 12 to 14
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## Make sure everything is started
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sudo docker-compose start
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# Export the DB
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echo "Exporting the Database to 12_14.dump.sql ..."
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sudo docker-compose exec -T postgres pg_dumpall -c -U lemmy > 12_14_dump.sql
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echo "Done."
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# Stop everything
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sudo docker-compose stop
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sleep 10s
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# Delete the folder
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echo "Removing the old postgres folder"
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sudo rm -rf volumes/postgres
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# Change the version in your docker-compose.yml
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echo "Updating docker-compose to use postgres version 14."
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sed -i "s/postgres:12-alpine/postgres:14-alpine/" ./docker-compose.yml
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# Start up postgres
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echo "Starting up new postgres..."
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sudo docker-compose up -d postgres
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# Sleep for a bit so it can start up, build the new folders
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sleep 20s
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# Import the DB
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echo "Importing the database...."
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cat 12_14_dump.sql | sudo docker-compose exec -T postgres psql -U lemmy
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echo "Done."
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POSTGRES_PASSWORD=$(grep "POSTGRES_PASSWORD" ./docker-compose.yml | cut -d"=" -f2)
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# Fix weird password issue with postgres 14
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echo "Fixing a weird password issue with postgres 14"
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sudo docker-compose exec -T postgres psql -U lemmy -c "alter user lemmy with password '$POSTGRES_PASSWORD'"
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sudo docker-compose restart postgres
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# Just in case
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sudo chown -R 991:991 volumes/pictrs
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# Start up the rest of lemmy
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echo "Starting up lemmy"
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sudo docker-compose up -d
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# Delete the DB Dump? Probably safe to keep it
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echo "A copy of your old database is at 12_14.dump.sql . You can delete this file if the upgrade went smoothly."
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