entrypoint.sh

#!/bin/bash

# Check if the PostgreSQL data directory is empty
if [ -z "$(ls -A /var/lib/postgresql/data)" ]; then
    echo "Initializing PostgreSQL database..."
    gosu foobar /usr/lib/postgresql/*/bin/initdb -D /var/lib/postgresql/data
fi

# Start the PostgreSQL server
exec gosu foobar /usr/lib/postgresql/*/bin/postgres -D /var/lib/postgresql/data