childflow 0.7.0

A per-command-tree network sandbox for Linux
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services:
  route-gateway:
    build:
      context: ../..
      dockerfile: docker/dev/Dockerfile
    working_dir: /workspaces/childflow
    user: root
    command:
      - bash
      - -lc
      - |
        sysctl -w net.ipv4.ip_forward=1
        iptables -P FORWARD ACCEPT
        iptables -t nat -A POSTROUTING -d 10.241.0.0/24 -j MASQUERADE
        exec sleep infinity
    privileged: true
    networks:
      client:
        ipv4_address: 10.240.0.2
      routed:
        ipv4_address: 10.241.0.2

  origin-routed-http:
    build:
      context: ../..
      dockerfile: docker/demo/Dockerfile
    working_dir: /demo
    command:
      - python3
      - /demo/origin_server.py
      - --port
      - "8080"
      - --body
      - routed-http-ok
    networks:
      routed:
        ipv4_address: 10.241.0.10
    healthcheck:
      test:
        - CMD
        - python3
        - -c
        - |
          import socket
          s = socket.create_connection(("127.0.0.1", 8080), 2)
          s.close()
      interval: 2s
      timeout: 2s
      retries: 20

  ping-target:
    build:
      context: ../..
      dockerfile: docker/dev/Dockerfile
    working_dir: /workspaces/childflow
    command:
      - bash
      - -lc
      - exec sleep infinity
    networks:
      routed:
        ipv4_address: 10.241.0.30
    healthcheck:
      test:
        - CMD
        - bash
        - -lc
        - "ip addr show dev eth0 | grep -q '10.241.0.30/'"
      interval: 2s
      timeout: 2s
      retries: 20

  proxy-http:
    build:
      context: ../..
      dockerfile: docker/demo/Dockerfile
    working_dir: /demo
    command:
      - python3
      - /demo/proxy_server.py
      - --port
      - "3128"
      - --user
      - demo
      - --password
      - demo
    networks:
      client:
        ipv4_address: 10.240.0.20
      routed:
        ipv4_address: 10.241.0.20
    extra_hosts:
      - "origin-routed.demo:10.241.0.10"
    healthcheck:
      test:
        - CMD
        - python3
        - -c
        - |
          import socket
          s = socket.create_connection(("127.0.0.1", 3128), 2)
          s.close()
      interval: 2s
      timeout: 2s
      retries: 20

  childflow-e2e:
    build:
      context: ../..
      dockerfile: docker/dev/Dockerfile
    working_dir: /workspaces/childflow
    volumes:
      - ../..:/workspaces/childflow
    privileged: true
    tty: true
    stdin_open: true
    extra_hosts:
      - "origin-routed.demo:10.241.0.10"
      - "ping-target.demo:10.241.0.30"
    depends_on:
      route-gateway:
        condition: service_started
      origin-routed-http:
        condition: service_healthy
      ping-target:
        condition: service_healthy
      proxy-http:
        condition: service_healthy
    networks:
      client:
        ipv4_address: 10.240.0.10

networks:
  client:
    ipam:
      config:
        - subnet: 10.240.0.0/24
  routed:
    internal: true
    ipam:
      config:
        - subnet: 10.241.0.0/24