falah-mobile/docker-compose.ha.yml

# Falah OS v1.3 - High Availability Infrastructure
# Usage: docker-compose -f docker-compose.yml -f docker-compose.ha.yml up -d

version: '3.8'

services:
  # =============================================================================
  # HIGH AVAILABILITY DATABASE
  # =============================================================================
  
  postgres-primary:
    image: postgres:16-alpine
    container_name: falah-postgres-primary
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=falahsecure
      - POSTGRES_DB=falahdb
      - POSTGRES_HOST_AUTH_METHOD=trust
    volumes:
      - postgres-primary-data:/var/lib/postgresql/data
      - ./infrastructure/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
    networks:
      - falah-network
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
        reservations:
          cpus: '1.0'
          memory: 2G
    command: >
      postgres
      -c max_connections=300
      -c shared_buffers=2GB
      -c effective_cache_size=6GB
      -c maintenance_work_mem=512MB
      -c checkpoint_completion_target=0.9
      -c wal_level=replica
      -c max_wal_senders=10
      -c wal_keep_size=1GB
      -c hot_standby=on

  postgres-replica-1:
    image: postgres:16-alpine
    container_name: falah-postgres-replica-1
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=falahsecure
      - POSTGRES_DB=falahdb
    volumes:
      - postgres-replica-1-data:/var/lib/postgresql/data
    networks:
      - falah-network
    depends_on:
      - postgres-primary
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
    command: >
      postgres
      -c hot_standby=on
      -c hot_standby_feedback=on
      -c max_standby_streaming_delay=30s

  postgres-replica-2:
    image: postgres:16-alpine
    container_name: falah-postgres-replica-2
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=falahsecure
      - POSTGRES_DB=falahdb
    volumes:
      - postgres-replica-2-data:/var/lib/postgresql/data
    networks:
      - falah-network
    depends_on:
      - postgres-primary
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
    command: >
      postgres
      -c hot_standby=on
      -c hot_standby_feedback=on
      -c max_standby_streaming_delay=30s

  # =============================================================================
  # REDIS HIGH AVAILABILITY (Sentinel)
  # =============================================================================

  redis-master:
    image: redis:7-alpine
    container_name: falah-redis-master
    command: >
      redis-server
      --appendonly yes
      --maxmemory 2gb
      --maxmemory-policy allkeys-lru
      --requirepass falahsecure
    volumes:
      - redis-master-data:/data
    networks:
      - falah-network
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G

  redis-replica-1:
    image: redis:7-alpine
    container_name: falah-redis-replica-1
    command: >
      redis-server
      --appendonly yes
      --replicaof falah-redis-master 6379
      --masterauth falahsecure
      --requirepass falahsecure
    volumes:
      - redis-replica-1-data:/data
    networks:
      - falah-network
    depends_on:
      - redis-master
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G

  redis-replica-2:
    image: redis:7-alpine
    container_name: falah-redis-replica-2
    command: >
      redis-server
      --appendonly yes
      --replicaof falah-redis-master 6379
      --masterauth falahsecure
      --requirepass falahsecure
    volumes:
      - redis-replica-2-data:/data
    networks:
      - falah-network
    depends_on:
      - redis-master
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G

  redis-sentinel:
    image: redis:7-alpine
    container_name: falah-redis-sentinel
    command: >
      redis-sentinel
      --sentinel monitor falah-master falah-redis-master 6379 2
      --sentinel down-after-milliseconds falah-master 5000
      --sentinel failover-timeout falah-master 60000
      --sentinel parallel-syncs falah-master 1
    volumes:
      - ./infrastructure/redis/sentinel.conf:/etc/redis/sentinel.conf
    networks:
      - falah-network
    depends_on:
      - redis-master
      - redis-replica-1
      - redis-replica-2

  # =============================================================================
  # CONNECTION POOLING
  # =============================================================================

  pgbouncer:
    image: pgbouncer/pgbouncer:latest
    container_name: falah-pgbouncer
    environment:
      - DATABASE_URL=postgresql://postgres:falahsecure@falah-postgres-primary:5432/falahdb
      - POOL_MODE=transaction
      - MAX_CLIENT_conn=500
      - DEFAULT_POOL_SIZE=50
      - MIN_POOL_SIZE=10
    volumes:
      - ./infrastructure/pgbouncer/pgbouncer.ini:/etc/pgbouncer/pgbouncer.ini
      - ./infrastructure/pgbouncer/userlist.txt:/etc/pgbouncer/userlist.txt
    ports:
      - "6432:5432"
    networks:
      - falah-network
    depends_on:
      - postgres-primary

  # =============================================================================
  # LOAD BALANCER (Traefik)
  # =============================================================================

  traefik:
    image: traefik:v3.0
    container_name: falah-traefik
    command:
      - "--api.insecure=true"
      - "--providers.docker=true"
      - "--providers.docker.exposedbydefault=false"
      - "--entrypoints.web.address=:80"
      - "--entrypoints.websecure.address=:443"
      - "--certificatesresolvers.letsencrypt.acme.email=admin@falah-os.com"
      - "--certificatesresolvers.letsencrypt.acme.storage=/letsencrypt/acme.json"
      - "--certificatesresolvers.letsencrypt.acme.tlschallenge=true"
      - "--log.level=INFO"
      - "--accesslog=true"
    ports:
      - "80:80"
      - "443:443"
      - "8080:8080"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./infrastructure/traefik/traefik.yml:/etc/traefik/traefik.yml:ro
      - ./infrastructure/traefik/acme.json:/letsencrypt/acme.json
    networks:
      - falah-network
    restart: unless-stopped

  # =============================================================================
  # OBSERVABILITY STACK
  # =============================================================================

  prometheus:
    image: prom/prometheus:latest
    container_name: falah-prometheus
    volumes:
      - ./infrastructure/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention.time=30d'
    ports:
      - "9090:9090"
    networks:
      - falah-network
    restart: unless-stopped

  grafana:
    image: grafana/grafana:latest
    container_name: falah-grafana
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_PASSWORD:-changeme}
      - GF_INSTALL_PLUGINS=grafana-piechart-panel
    volumes:
      - grafana-data:/var/lib/grafana
      - ./infrastructure/grafana/dashboards:/etc/grafana/provisioning/dashboards:ro
      - ./infrastructure/grafana/datasources:/etc/grafana/provisioning/datasources:ro
    ports:
      - "3000:3000"
    networks:
      - falah-network
    depends_on:
      - prometheus
    restart: unless-stopped

  loki:
    image: grafana/loki:latest
    container_name: falah-loki
    volumes:
      - ./infrastructure/loki/loki-config.yml:/etc/loki/local-config.yaml:ro
      - loki-data:/loki
    ports:
      - "3100:3100"
    networks:
      - falah-network
    restart: unless-stopped

  promtail:
    image: grafana/promtail:latest
    container_name: falah-promtail
    volumes:
      - ./infrastructure/promtail/promtail-config.yml:/etc/promtail/config.yml:ro
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
    command:
      - "-config.file=/etc/promtail/config.yml"
    networks:
      - falah-network
    restart: unless-stopped

  alertmanager:
    image: prom/alertmanager:latest
    container_name: falah-alertmanager
    volumes:
      - ./infrastructure/alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
      - alertmanager-data:/alertmanager
    ports:
      - "9093:9093"
    networks:
      - falah-network
    restart: unless-stopped

volumes:
  postgres-primary-data:
    driver: local
  postgres-replica-1-data:
    driver: local
  postgres-replica-2-data:
    driver: local
  redis-master-data:
    driver: local
  redis-replica-1-data:
    driver: local
  redis-replica-2-data:
    driver: local
  prometheus-data:
    driver: local
  grafana-data:
    driver: local
  loki-data:
    driver: local
  alertmanager-data:
    driver: local

networks:
  falah-network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.28.0.0/16