docker-compose.yml

# ───────────────────────────────────────────────────────────────────────────────
# Delibera — full stack
#
# Quickstart (Ollama on host, external LLM provider):
#   docker compose up delibera-server qdrant postgres
#
# Quickstart (all-in-one incl. Ollama on GPU):
#   docker compose --profile ollama up
#
# Copy .env.example -> .env and fill in your values before first run.
# ───────────────────────────────────────────────────────────────────────────────
name: delibera

networks:
  delibera-net:
    driver: bridge

services:

  # ───────────────────────────────────────────────────────────────────────────
  # Delibera Server — REST API + MCP endpoint
  # ───────────────────────────────────────────────────────────────────────────
  delibera-server:
    build:
      context: .
      dockerfile: src/Delibera.Server/Dockerfile
      args:
        BUILD_CONFIGURATION: ${BUILD_CONFIGURATION:-Release}
    image: delibera-server:${IMAGE_TAG:-latest}
    container_name: delibera-server
    restart: unless-stopped
    # Comment this line if you don't need to access host services from inside the container (e.g., Ollama on host)
    extra_hosts:
    - "host.docker.internal:host-gateway"
    networks:
      - delibera-net
    ports:
      - "${DELIBERA_PORT:-5200}:8080"
    volumes:
      - debate-results:/app/debate_results
    environment:
      ASPNETCORE_ENVIRONMENT: ${ASPNETCORE_ENVIRONMENT:-Production}
      # — LLM provider —
      Delibera__Providers__DefaultType:     ${DELIBERA_PROVIDER_TYPE:-Ollama}
      Delibera__Providers__DefaultEndpoint: ${DELIBERA_PROVIDER_ENDPOINT:-http://ollama:11434}
      Delibera__Providers__DefaultModel:    ${DELIBERA_MODEL:-qwen2.5:14b}
      Delibera__Providers__EmbeddingModel:  ${DELIBERA_EMBEDDING_MODEL:-nomic-embed-text}
      Delibera__Providers__ApiKey:          ${DELIBERA_API_KEY:-}
      # — debate defaults —
      Delibera__Strategy:    ${DELIBERA_STRATEGY:-Standard}
      Delibera__MaxRounds:   ${DELIBERA_MAX_ROUNDS:-4}
      Delibera__Temperature: ${DELIBERA_TEMPERATURE:-0.7}
      # — compression —
      Delibera__Compression__Enabled:      ${DELIBERA_COMPRESSION_ENABLED:-true}
      Delibera__Compression__Strategy:     ${DELIBERA_COMPRESSION_STRATEGY:-Hybrid}
      Delibera__Compression__TargetRatio:  ${DELIBERA_COMPRESSION_TARGET_RATIO:-0.5}
      # — RAG —
      Delibera__Rag__Enabled:           ${DELIBERA_RAG_ENABLED:-false}
      Delibera__Rag__ProviderType:      ${DELIBERA_RAG_PROVIDER:-Qdrant}
      Delibera__Rag__ConnectionString:  ${DELIBERA_RAG_CONNECTION:-http://qdrant:6333}
      # — output —
      Delibera__Output__Directory:      /app/debate_results
      Delibera__Output__SeparateFiles:  true
      # — observability —
      Delibera__Server__Telemetry__OtlpEndpoint: ${OTEL_EXPORTER_OTLP_ENDPOINT:-}
    depends_on:
      qdrant:
        condition: service_healthy
        required: false
      postgres:
        condition: service_healthy
        required: false
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8080/api/v1/health"]
      interval: 30s
      timeout: 5s
      retries: 5
      start_period: 20s

  # ───────────────────────────────────────────────────────────────────────────
  # Ollama — local LLM (GPU). Start with: docker compose --profile ollama up
  # ───────────────────────────────────────────────────────────────────────────
  ollama:
    image: ollama/ollama:latest
    container_name: delibera-ollama
    profiles: ["ollama"]
    restart: unless-stopped
    networks:
      - delibera-net
    ports:
      - "11434:11434"
    volumes:
      - ollama-data:/root/.ollama
    deploy:
      resources:
        reservations:
          devices:
            - driver: nvidia
              count: all
              capabilities: [gpu]
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:11434/api/tags"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 20s

  # Pulls required models into Ollama after it is healthy
  ollama-pull:
    image: curlimages/curl:latest
    container_name: delibera-ollama-pull
    profiles: ["ollama"]
    networks:
      - delibera-net
    depends_on:
      ollama:
        condition: service_healthy
    entrypoint: ["/bin/sh", "-c"]
    command:
      - |
        set -eu
        for model in ${OLLAMA_PULL_MODELS:-qwen2.5:14b nomic-embed-text}; do
          echo "Pulling $$model ..."
          curl -sS -X POST http://ollama:11434/api/pull \
               -H 'Content-Type: application/json' \
               -d "{\"name\":\"$$model\"}" \
          || echo "WARNING: failed to pull $$model"
        done
        echo "Model pull finished."
    restart: "no"

  # ───────────────────────────────────────────────────────────────────────────
  # Qdrant — vector store for RAG
  # ───────────────────────────────────────────────────────────────────────────
  qdrant:
    image: qdrant/qdrant:latest
    container_name: delibera-qdrant
    restart: unless-stopped
    networks:
      - delibera-net
    ports:
      - "6333:6333"
      - "6334:6334"
    volumes:
      - qdrant-data:/qdrant/storage
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:6333/readyz"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 10s

  # ───────────────────────────────────────────────────────────────────────────
  # PostgreSQL + pgvector — alternative vector store
  # ───────────────────────────────────────────────────────────────────────────
  postgres:
    image: pgvector/pgvector:pg16
    container_name: delibera-postgres
    restart: unless-stopped
    networks:
      - delibera-net
    environment:
      POSTGRES_USER:     ${POSTGRES_USER:-postgres}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
      POSTGRES_DB:       ${POSTGRES_DB:-council_vectors}
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    volumes:
      - postgres-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres} -d ${POSTGRES_DB:-council_vectors}"]
      interval: 10s
      timeout: 5s
      retries: 10
      start_period: 10s

volumes:
  debate-results:
  ollama-data:
  qdrant-data:
  postgres-data: