minikv 1.0.1

Distributed key-value store with Raft consensus, encryption at rest, and pluggable storage backends.
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version: '3.8'

services:
  # Coordinator 1 (Raft leader)
  # This service runs the Raft leader node for metadata replication and cluster coordination.
  coord-1:
    build:
      context: .
      dockerfile: Dockerfile.coordinator
    container_name: minikv-coord-1
    ports:
      - "5000:5000"  # HTTP API
      - "5001:5001"  # gRPC internal
    environment:
      - NODE_ID=coord-1
      - HTTP_BIND=0.0.0.0:5000
      - GRPC_BIND=0.0.0.0:5001
      - DB_PATH=/data/coord
      - PEERS=coord-2:5003,coord-3:5005
      - REPLICAS=3
    volumes:
      - coord1-data:/data
    networks:
      - minikv-net
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5000/health"]
      interval: 10s
      timeout: 3s
      retries: 3

  # Coordinator 2 (Raft follower)
  # This service runs a Raft follower node for high availability and failover.
  coord-2:
    build:
      context: .
      dockerfile: Dockerfile.coordinator
    container_name: minikv-coord-2
    ports:
      - "5002:5000"
      - "5003:5001"
    environment:
      - NODE_ID=coord-2
      - HTTP_BIND=0.0.0.0:5000
      - GRPC_BIND=0.0.0.0:5001
      - DB_PATH=/data/coord
      - PEERS=coord-1:5001,coord-3:5005
      - REPLICAS=3
    volumes:
      - coord2-data:/data
    networks:
      - minikv-net
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5000/health"]
      interval: 10s
      timeout: 3s
      retries: 3

  # Coordinator 3 (Raft follower)
  coord-3:
    build:
      context: .
      dockerfile: Dockerfile.coordinator
    container_name: minikv-coord-3
    ports:
      - "5004:5000"
      - "5005:5001"
    environment:
      - NODE_ID=coord-3
      - HTTP_BIND=0.0.0.0:5000
      - GRPC_BIND=0.0.0.0:5001
      - DB_PATH=/data/coord
      - PEERS=coord-1:5001,coord-2:5003
      - REPLICAS=3
    volumes:
      - coord3-data:/data
    networks:
      - minikv-net
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5000/health"]
      interval: 10s
      timeout: 3s
      retries: 3

  # Volume 1
  volume-1:
    build:
      context: .
      dockerfile: Dockerfile.volume
    container_name: minikv-volume-1
    ports:
      - "6000:6000"  # HTTP API
      - "6001:6001"  # gRPC internal
    environment:
      - VOLUME_ID=vol-1
      - HTTP_BIND=0.0.0.0:6000
      - GRPC_BIND=0.0.0.0:6001
      - DATA_PATH=/data/blobs
      - WAL_PATH=/data/wal
      - COORDINATORS=http://coord-1:5000
    volumes:
      - vol1-data:/data
    networks:
      - minikv-net
    restart: unless-stopped
    depends_on:
      - coord-1
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6000/health"]
      interval: 10s
      timeout: 3s
      retries: 3

  # Volume 2
  volume-2:
    build:
      context: .
      dockerfile: Dockerfile.volume
    container_name: minikv-volume-2
    ports:
      - "6002:6000"
      - "6003:6001"
    environment:
      - VOLUME_ID=vol-2
      - HTTP_BIND=0.0.0.0:6000
      - GRPC_BIND=0.0.0.0:6001
      - DATA_PATH=/data/blobs
      - WAL_PATH=/data/wal
      - COORDINATORS=http://coord-1:5000
    volumes:
      - vol2-data:/data
    networks:
      - minikv-net
    restart: unless-stopped
    depends_on:
      - coord-1
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6000/health"]
      interval: 10s
      timeout: 3s
      retries: 3

  # Volume 3
  volume-3:
    build:
      context: .
      dockerfile: Dockerfile.volume
    container_name: minikv-volume-3
    ports:
      - "6004:6000"
      - "6005:6001"
    environment:
      - VOLUME_ID=vol-3
      - HTTP_BIND=0.0.0.0:6000
      - GRPC_BIND=0.0.0.0:6001
      - DATA_PATH=/data/blobs
      - WAL_PATH=/data/wal
      - COORDINATORS=http://coord-1:5000
    volumes:
      - vol3-data:/data
    networks:
      - minikv-net
    restart: unless-stopped
    depends_on:
      - coord-1
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:6000/health"]
      interval: 10s
      timeout: 3s
      retries: 3

volumes:
  coord1-data:
  coord2-data:
  coord3-data:
  vol1-data:
  vol2-data:
  vol3-data:

networks:
  minikv-net:
    driver: bridge