35 lines
906 B
Bash
35 lines
906 B
Bash
#!/bin/bash
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echo Migrate PostgreSQL version
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DB_PATH=/db
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OLD_DB_PATH=/tmp/old_db
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NEW_DB_PATH=/tmp/new_db
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# Handle password
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if [ -z "$POSTGRES_PASSWORD" ] || [ "$POSTGRES_PASSWORD" == " " ];
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then
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echo "Please specify database password in POSTGRES_PASSWORD env variable!"
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exit 1;
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fi
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# Run database on a COPY of the database
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cp -r "$DB_PATH" "$OLD_DB_PATH"
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# Initialize NEW database
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mkdir "$NEW_DB_PATH"
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/postgres/17/bin/initdb -D "$NEW_DB_PATH" --username "$POSTGRES_USER" --pwfile=<(printf "%s\n" "$POSTGRES_PASSWORD") || exit 1
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# Perform migration
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cd /tmp
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/postgres/17/bin/pg_upgrade -b /postgres/16/bin/ -d "$OLD_DB_PATH" -D "$NEW_DB_PATH" -U "$POSTGRES_USER" || exit 2
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cp "$OLD_DB_PATH/pg_hba.conf" "$NEW_DB_PATH/pg_hba.conf"
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# Replace database
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echo "Replace database files..."
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rm -rf "$DB_PATH"/*
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cp -r "$NEW_DB_PATH"/* "$DB_PATH"
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mv "$OLD_DB_PATH" "$DB_PATH"
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echo "Done with migration." |