postgres-replication/compose.yml at dev · capitalsagetechnology/postgres-replication · GitHub

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name: "db-service"

services:
  postgres-master:
    container_name: postgres-master
    image: postgres:17-alpine
    restart: always
    env_file:
      - ./db/master/.env
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      PGDATA: /var/lib/postgresql/data/pgdata
    ports:
      - "5432:5432"
    volumes:
      - postgres_master_data:/var/lib/postgresql/data
      - ./db/master/postgresql.conf:/etc/postgresql/postgresql.conf:ro
      - ./db/master/pg_hba.conf:/etc/postgresql/pg_hba.conf:ro
    command:
      - "postgres"
      - "-c"
      - "config_file=/etc/postgresql/postgresql.conf"
      - "-c"
      - "hba_file=/etc/postgresql/pg_hba.conf"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

  postgres-replica:
    container_name: postgres-replica
    image: postgres:17-alpine
    restart: always
    env_file:
      - ./db/replica/.env
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      PGDATA: /var/lib/postgresql/data/pgdata
    ports:
      - "5433:5432"
    depends_on:
      postgres-master:
        condition: service_healthy
    volumes:
      - postgres_replica_data:/var/lib/postgresql/data
      - ./db/replica/postgresql.conf:/etc/postgresql/postgresql.conf:ro
      - ./db/replica/pg_hba.conf:/etc/postgresql/pg_hba.conf:ro
      - ./db/replica/init-replica.sh:/docker-entrypoint-initdb.d/init-replica.sh:ro
    command:
      - "postgres"
      - "-c"
      - "config_file=/etc/postgresql/postgresql.conf"
      - "-c"
      - "hba_file=/etc/postgresql/pg_hba.conf"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  postgres_master_data:
  postgres_replica_data: