# For development this compose file starts the database only. The app can then
# be started using `yarn start-dev`, which is useful for development, because
# it means the app Docker file doesn't have to be rebuilt on each change.

version: '3'

services:

    postgres_master:
        image: postgres:16
        command: postgres -c work_mem=100000
        ports:
            - "5432:5432"
        environment:
            - POSTGRES_PASSWORD=joplin
            - POSTGRES_USER=joplin
            - POSTGRES_DB=joplin

            # - POSTGRESQL_PGAUDIT_LOG=READ,WRITE
            - POSTGRESQL_LOG_HOSTNAME=true
            - POSTGRESQL_REPLICATION_MODE=master
            - POSTGRESQL_REPLICATION_USER=repl_user
            - POSTGRESQL_REPLICATION_PASSWORD=repl_password

    postgres_slave:
        image: postgres:16
        command: postgres -c work_mem=100000
        ports:
            - "5433:5432"
        depends_on:
            - postgres_master
        environment:
            - POSTGRES_PASSWORD=joplin
            - POSTGRES_USER=joplin
            - POSTGRES_DB=joplin

            # - POSTGRESQL_PGAUDIT_LOG=READ,WRITE
            - POSTGRESQL_MASTER_HOST=postgresql-master
            - POSTGRESQL_LOG_HOSTNAME=true
            - POSTGRESQL_REPLICATION_MODE=slave
            - POSTGRESQL_REPLICATION_USER=repl_user
            - POSTGRESQL_REPLICATION_PASSWORD=repl_password
            - POSTGRESQL_MASTER_PORT_NUMBER=5432


     
        # Use this to specify additional Postgres
        # config parameters:
        #
        # command:
        #     - "postgres"
        #     - "-c"
        #     - "log_min_duration_statement=0"