FROM postgres:18-alpine

# Copy initialization script
COPY init-replica/init-replica.sh /docker-entrypoint-initdb.d/

# Make script executable
RUN chmod +x /docker-entrypoint-initdb.d/init-replica.sh

# Set environment for replication
ENV PRIMARY_HOST=db
ENV REPLICATION_USER=replicator
ENV REPLICATION_PASSWORD=replica_password