lemmy/scripts/postgres_12_to_14_upgrade.sh
Dessalines 2f9d8776ac
Tweaking postgres upgrade script (#2389)
* Tweaking postgres upgrade script

* Removing pointless comments.
2022-08-04 22:03:14 +02:00

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1.4 KiB
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Executable File

#!/bin/sh
set -e
echo "Do not stop in the middle of this upgrade, wait until you see the message: Upgrade complete."
echo "Make sure postgres is started..."
sudo docker-compose up -d postgres
sleep 20s
echo "Exporting the Database to 12_14.dump.sql ..."
sudo docker-compose exec -T postgres pg_dumpall -c -U lemmy > 12_14_dump.sql
echo "Done."
echo "Stopping postgres..."
sudo docker-compose stop postgres
sleep 20s
echo "Removing the old postgres folder"
sudo rm -rf volumes/postgres
echo "Updating docker-compose to use postgres version 14."
sed -i "s/postgres:12-alpine/postgres:14-alpine/" ./docker-compose.yml
echo "Starting up new postgres..."
sudo docker-compose up -d postgres
sleep 20s
echo "Importing the database...."
cat 12_14_dump.sql | sudo docker-compose exec -T postgres psql -U lemmy
echo "Done."
POSTGRES_PASSWORD=$(grep "POSTGRES_PASSWORD" ./docker-compose.yml | cut -d"=" -f2)
echo "Fixing a weird password issue with postgres 14"
sudo docker-compose exec -T postgres psql -U lemmy -c "alter user lemmy with password '$POSTGRES_PASSWORD'"
sudo docker-compose restart postgres
echo "Setting correct perms for pictrs folder"
sudo chown -R 991:991 volumes/pictrs
echo "Starting up lemmy..."
sudo docker-compose up -d
echo "A copy of your old database is at 12_14.dump.sql . You can delete this file if the upgrade went smoothly."
echo "Upgrade complete."