meshguard/docker-compose.yml at main · igorls/meshguard · GitHub

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# MeshGuard — 3-node mesh simulation (userspace WG mode)
#
# Usage:
#   zig build -Doptimize=ReleaseSafe
#   docker compose up --build
#   docker compose exec node-b ping -c3 <node-a-mesh-ip>
#   docker compose down

services:
  node-a:
    build: .
    container_name: mg-node-a
    hostname: node-a
    cap_add:
      - NET_ADMIN
    devices:
      - /dev/net/tun:/dev/net/tun
    sysctls:
      - net.ipv4.ip_forward=1
    volumes:
      - shared-keys:/shared/keys
    networks:
      mesh:
        ipv4_address: 172.31.0.10
    environment:
      - MESHGUARD_CONFIG_DIR=/etc/meshguard
      - SEED_DELAY=1

  node-b:
    build: .
    container_name: mg-node-b
    hostname: node-b
    cap_add:
      - NET_ADMIN
    devices:
      - /dev/net/tun:/dev/net/tun
    sysctls:
      - net.ipv4.ip_forward=1
    volumes:
      - shared-keys:/shared/keys
    depends_on:
      - node-a
    networks:
      mesh:
        ipv4_address: 172.31.0.11
    environment:
      - MESHGUARD_CONFIG_DIR=/etc/meshguard
      - SEED_PEERS=172.31.0.10:51821
      - SEED_DELAY=3

  node-c:
    build: .
    container_name: mg-node-c
    hostname: node-c
    cap_add:
      - NET_ADMIN
    devices:
      - /dev/net/tun:/dev/net/tun
    sysctls:
      - net.ipv4.ip_forward=1
    volumes:
      - shared-keys:/shared/keys
    depends_on:
      - node-a
    networks:
      mesh:
        ipv4_address: 172.31.0.12
    environment:
      - MESHGUARD_CONFIG_DIR=/etc/meshguard
      - SEED_PEERS=172.31.0.10:51821
      - SEED_DELAY=4

volumes:
  shared-keys:

networks:
  mesh:
    driver: bridge
    ipam:
      config:
        - subnet: 172.31.0.0/24