market-data-service/docker/init-db.sh

#!/bin/bash
set -e

# Database initialization script for PostgreSQL
# This script creates the database if it doesn't exist
# This runs automatically when PostgreSQL container starts for the first time

DB_NAME="${POSTGRES_DB:-financial_data}"
DB_USER="${POSTGRES_USER:-postgres}"

echo "Initializing database ${DB_NAME}..."

# The database is already created by POSTGRES_DB environment variable
# We just need to ensure it exists and set up permissions
psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
    -- Grant all privileges to the postgres user
    GRANT ALL PRIVILEGES ON DATABASE ${DB_NAME} TO ${DB_USER};
    
    -- Connect to the database and set up schema
    \c ${DB_NAME}
    
    -- Create extensions if needed
    CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
EOSQL

echo "Database ${DB_NAME} initialized successfully."