docker-compose.yml

services:
  postgres:
#    image: postgres:12
    build:
      context: .
      dockerfile: Dockerfile.postgres
    restart: always
    ports:
      - '127.0.0.1:5435:5432'
    volumes:
      - ./data/postgres:/var/lib/postgresql/data
    environment:
      - POSTGRES_DB=demo
      - POSTGRES_USER=postgres
      # Please provide your own password.
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - PGBACKREST_REPO1_PATH=/tmp
#      - PGBACKREST_REPO1_S3_BUCKET=demo-db
#      - PGBACKREST_REPO1_S3_ENDPOINT=localhost:9002
#      - PGBACKREST_REPO1_S3_KEY=${AWS_ACCESS_KEY_ID}
#      - PGBACKREST_REPO1_S3_KEY_SECRET=${AWS_SECRET_ACCESS_KEY}
#      - PGBACKREST_REPO1_S3_REGION=us-east-1
      - PGBACKREST_REPO1_RETENTION_FULL=2
      - PGBACKREST_PG1_PATH=/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -d demo -U postgres" ]
      interval: 5s
      timeout: 60s
      retries: 10
      start_period: 5s

  pgbackrest:
    build:
      context: .
      dockerfile: Dockerfile.pgbackrest
    environment:
      - PGBACKREST_REPO1_PATH=/tmp
#      - PGBACKREST_REPO1_S3_BUCKET=demo-db
#      - PGBACKREST_REPO1_S3_ENDPOINT=localhost:9002
#      - PGBACKREST_REPO1_S3_KEY=${AWS_ACCESS_KEY_ID}
#      - PGBACKREST_REPO1_S3_KEY_SECRET=${AWS_SECRET_ACCESS_KEY}
#      - PGBACKREST_REPO1_S3_REGION=us-east-1
      - PGBACKREST_REPO1_RETENTION_FULL=2
      - PGBACKREST_PG1_PATH=/var/lib/postgresql/data
      - PGBACKREST_PG1_HOST=postgres
      - PGBACKREST_PG1_PORT=5432
      - PGBACKREST_PG1_USER=postgres
    volumes:
      - ./data/pgbackrest:/var/lib/pgbackrest
#    command: ["tail", "-f", "/dev/null"]
    entrypoint: ["sh", "-c", "pgbackrest --stanza=demo stanza-create && while true; do pgbackrest --stanza=demo --type=incr backup; sleep 60; done"]
    depends_on:
      - postgres