mirror of
https://github.com/LemmyNet/lemmy.git
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42 lines
1.2 KiB
Bash
Executable file
42 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
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set -e
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echo "Do not stop in the middle of this upgrade, wait until you see the message: Upgrade complete."
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echo "Stopping lemmy and all services..."
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sudo docker compose stop
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echo "Make sure postgres is started..."
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sudo docker compose up -d postgres
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echo "Waiting..."
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sleep 20s
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echo "Exporting the Database to 15_16.dump.sql ..."
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sudo docker compose exec -T postgres pg_dumpall -c -U lemmy | sudo tee 15_16_dump.sql > /dev/null
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echo "Done."
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echo "Stopping postgres..."
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sudo docker compose stop postgres
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echo "Waiting..."
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sleep 20s
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echo "Removing the old postgres folder"
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sudo rm -rf volumes/postgres
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echo "Updating docker compose to use postgres version 16."
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sudo sed -i "s/image: .*postgres:.*/image: docker.io\/postgres:16-alpine/" ./docker-compose.yml
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echo "Starting up new postgres..."
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sudo docker compose up -d postgres
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echo "Waiting..."
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sleep 20s
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echo "Importing the database...."
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sudo cat 15_16_dump.sql | sudo docker compose exec -T postgres psql -U lemmy
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echo "Done."
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echo "Starting up lemmy..."
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sudo docker compose up -d
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echo "A copy of your old database is at 15_16.dump.sql . You can delete this file if the upgrade went smoothly."
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echo "Upgrade complete."
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