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Switch PostgreSQL container to use pgautoupgrade (#4892)

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* Switch PostgreSQL container to use pgautoupgrade

This handles automatically upgrading the data files to newer versions of PostgreSQL.

* Fixing other uses of postgres:16-alpine image.

* Simplifying upgrade scripts.

---------

Co-authored-by: Dessalines <tyhou13@gmx.com>
This commit is contained in:
Daniel Lo Nigro 2024-07-17 00:59:21 -07:00 committed by GitHub
parent ba044c7d98
commit 8abbd56400
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5 changed files with 8 additions and 82 deletions
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2
.woodpecker.yml
View file

@ -306,7 +306,7 @@ steps:
services:
database:
image: postgres:16-alpine
image: pgautoupgrade/pgautoupgrade:16-alpine
environment:
POSTGRES_USER: lemmy
POSTGRES_PASSWORD: password

2
docker/docker-compose.yml
View file

@ -97,7 +97,7 @@ services:
logging: *default-logging
postgres:
image: postgres:16-alpine
image: pgautoupgrade/pgautoupgrade:16-alpine
# this needs to match the database host in lemmy.hson
# Tune your settings via
# https://pgtune.leopard.in.ua/#/

2
docker/federation/docker-compose.yml
View file

@ -20,7 +20,7 @@ x-lemmy-default: &lemmy-default
restart: always
x-postgres-default: &postgres-default
image: postgres:16-alpine
image: pgautoupgrade/pgautoupgrade:16-alpine
environment:
- POSTGRES_USER=lemmy
- POSTGRES_PASSWORD=password

44
scripts/postgres_12_to_15_upgrade.sh
View file

@ -1,48 +1,8 @@
#!/bin/sh
set -e
echo "Do not stop in the middle of this upgrade, wait until you see the message: Upgrade complete."
echo "Stopping lemmy and all services..."
sudo docker-compose stop
echo "Make sure postgres is started..."
sudo docker-compose up -d postgres
sleep 20s
echo "Exporting the Database to 12_15.dump.sql ..."
sudo docker-compose exec -T postgres pg_dumpall -c -U lemmy > 12_15_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 15."
sed -i "s/image: postgres:.*/image: postgres:15-alpine/" ./docker-compose.yml
echo "Starting up new postgres..."
sudo docker-compose up -d postgres
sleep 20s
echo "Importing the database...."
cat 12_15_dump.sql | sudo docker-compose exec -T postgres psql -U lemmy
echo "Done."
POSTGRES_PASSWORD=$(grep "POSTGRES_PASSWORD" ./docker-compose.yml | cut -d"=" -f2)
echo "Fixing a weird password issue with postgres 15"
sudo docker-compose exec -T postgres psql -U lemmy -c "alter user lemmy with password '$POSTGRES_PASSWORD'"
sudo docker-compose restart postgres
echo "Setting correct perms for pictrs folder"
sudo chown -R 991:991 volumes/pictrs
echo "Updating docker-compose to use postgres version 16."
sudo sed -i "s/image: .*postgres:.*/image: pgautoupgrade\/pgautoupgrade:16-alpine/" ./docker-compose.yml
echo "Starting up lemmy..."
sudo docker-compose up -d
echo "A copy of your old database is at 12_15.dump.sql . You can delete this file if the upgrade went smoothly."
echo "Upgrade complete."

40
scripts/postgres_15_to_16_upgrade.sh
View file

@ -1,42 +1,8 @@
#!/bin/sh
set -e
echo "Do not stop in the middle of this upgrade, wait until you see the message: Upgrade complete."
echo "Stopping lemmy and all services..."
sudo docker compose stop
echo "Make sure postgres is started..."
sudo docker compose up -d postgres
echo "Waiting..."
sleep 20s
echo "Exporting the Database to 15_16.dump.sql ..."
sudo docker compose exec -T postgres pg_dumpall -c -U lemmy | sudo tee 15_16_dump.sql > /dev/null
echo "Done."
echo "Stopping postgres..."
sudo docker compose stop postgres
echo "Waiting..."
sleep 20s
echo "Removing the old postgres folder"
sudo rm -rf volumes/postgres
echo "Updating docker compose to use postgres version 16."
sudo sed -i "s/image: .*postgres:.*/image: docker.io\/postgres:16-alpine/" ./docker-compose.yml
echo "Starting up new postgres..."
sudo docker compose up -d postgres
echo "Waiting..."
sleep 20s
echo "Importing the database...."
sudo cat 15_16_dump.sql | sudo docker compose exec -T postgres psql -U lemmy
echo "Done."
echo "Updating docker-compose to use postgres version 16."
sudo sed -i "s/image: .*postgres:.*/image: pgautoupgrade\/pgautoupgrade:16-alpine/" ./docker-compose.yml
echo "Starting up lemmy..."
sudo docker compose up -d
echo "A copy of your old database is at 15_16.dump.sql . You can delete this file if the upgrade went smoothly."
echo "Upgrade complete."
sudo docker-compose up -d