WIP: Prebuilt docker image #803
2 changed files with 43 additions and 12 deletions
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@ -3,8 +3,6 @@ services:
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image: postgres:16-alpine
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shm_size: 4gb
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restart: unless-stopped
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env_file:
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- .env
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environment: {
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# This might seem insecure but is usually not a problem.
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# You should leave this at the "akkoma" default.
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@ -24,8 +22,6 @@ services:
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akkoma:
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image: akkoma/akkoma:latest
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restart: unless-stopped
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env_file:
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- .env
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links:
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- db
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ports: [
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@ -14,32 +14,67 @@ fi
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data_directory=$1
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old_version=$2
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new_version=$3
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new_data_directory=$data_directory.new
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# we'll need the credentials to create the new container
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echo "Please provide the credentials for your database"
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echo "If you set a different password for the old container, you'll need to provide it here! Check your config file if you're not sure"
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echo ""
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echo "Database user (default 'akkoma'):"
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read DB_USER
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echo "Database password (default: 'akkoma'):"
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read DB_PASS
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echo "Database name (default: 'akkoma'):"
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read DB_NAME
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echo ""
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echo "Ok! Using user:$DB_USER to migrate db:$DB_NAME from version $old_version to $new_version"
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trap "docker stop pg$old_version pg$new_version" INT TERM
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# Start a PostgreSQL 14 container
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docker run --rm -d --name pg14 -v $(pwd)/$data_directory:/var/lib/postgresql/data -e "POSTGRES_PASSWORD=password" postgres:$old_version-alpine
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docker run --rm -d --name pg$old_version \
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-v $(pwd)/$data_directory:/var/lib/postgresql/data \
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-e "POSTGRES_PASSWORD=$DB_PASS" \
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-e "POSTGRES_USER=$DB_USER" \
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-e "POSTGRES_DB=$DB_NAME" \
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postgres:$old_version-alpine
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# wait a bit for the container to start
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sleep 10
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# Dump the db from the old container
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docker exec pg14 pg_dumpall -U postgres > dump.sql
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echo "Dumping your old database..."
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docker exec pg$old_version pg_dumpall -U $DB_USER > dump.sql
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# Stop the old container
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docker stop pg14
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echo "Stopping the old database..."
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docker stop pg$old_version
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# Start a PostgreSQL 16 container
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docker run --rm -d --name pg16 -v $(pwd)/$data_directory.new:/var/lib/postgresql/data -e "POSTGRES_PASSWORD=password" postgres:$new_version-alpine
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echo "Creating a new database with version $new_version..."
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docker run --rm -d --name pg$new_version \
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-v $(pwd)/$new_data_directory:/var/lib/postgresql/data \
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-e "POSTGRES_PASSWORD=password" \
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-e "POSTGRES_USER=$DB_USER" \
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-e "POSTGRES_DB=$DB_NAME" \
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postgres:$new_version-alpine
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# wait for it
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sleep 10
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# Load the db into the new container
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docker exec -i pg16 psql -U postgres < dump.sql
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docker exec -i pg$new_version psql -U $DB_USER < dump.sql
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# Stop the new container
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docker stop pg16
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docker stop pg$new_version
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# Remove the dump file
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rm dump.sql
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# rm dump.sql
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echo "Migration complete! Your new database folder is $data_directory.new - you can now move your old data and replace it"
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echo "mv $data_directory $data_directory.old"
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echo "mv $data_directory.new $data_directory"
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echo "mv $new_data_directory $data_directory"
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