pixflow/docker-compose.yml at main · more-shubham/pixflow · GitHub

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version: "3.8"

services:
  go-optimizr:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: go-optimizr

    # Resource constraints: 1 CPU, 8GB RAM
    deploy:
      resources:
        limits:
          cpus: "1.0"
          memory: 8G
        reservations:
          cpus: "0.5"
          memory: 4G

    # For docker-compose v2 / non-swarm mode
    cpus: 1.0
    mem_limit: 8g
    mem_reservation: 4g

    # Volume mounts for images
    volumes:
      - ./images:/data/input:ro      # Input images (read-only)
      - ./output:/data/output:rw     # Output WebP images (read-write)

    # Environment variables (optional overrides)
    environment:
      - GOMAXPROCS=1                  # Limit Go runtime to 1 CPU

    # Command with configurable parameters
    command:
      - "-input=/data/input"
      - "-output=/data/output"
      - "-workers=3"
      - "-quality=80"
      - "-verbose"

    # Graceful shutdown timeout
    stop_grace_period: 30s

    # Restart policy
    restart: "no"

    # Security options
    security_opt:
      - no-new-privileges:true

    # Read-only root filesystem for security
    read_only: true

    # Temporary filesystem for any needed writes
    tmpfs:
      - /tmp:size=100M

  # Optional: Batch processing with different quality settings
  go-optimizr-hq:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: go-optimizr-hq
    profiles:
      - high-quality

    cpus: 1.0
    mem_limit: 8g

    volumes:
      - ./images:/data/input:ro
      - ./output-hq:/data/output:rw

    environment:
      - GOMAXPROCS=1

    command:
      - "-input=/data/input"
      - "-output=/data/output"
      - "-workers=3"
      - "-quality=95"           # Higher quality for archival
      - "-verbose"

    stop_grace_period: 30s
    restart: "no"
    security_opt:
      - no-new-privileges:true
    read_only: true
    tmpfs:
      - /tmp:size=100M