test.yml

name: Build and Test

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:

  build:
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

    - name: Set up Go
      uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe
      with:
        go-version: 1.21.0

    - name: Generate and build
      run: |
        git submodule update --init
        make GOFLAGS="-buildvcs=false" CC=clang

    - name: Store executable
      uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
      with:
        name: dae
        path: dae

  test:
    runs-on: ubuntu-22.04
    name: Test
    needs: build
    strategy:
      fail-fast: false
      matrix:
        kernel: [ '5.10-v0.3', '5.15-v0.3', '6.3-main', 'bpf-next-20231030.012704' ]
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11

      - name: Retrieve stored skbdump executable
        uses: actions/download-artifact@v3
        with:
          name: dae
          path: dae

      - name: Provision LVH VMs
        uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12
        with:
          test-name: dae-test
          image-version: ${{ matrix.kernel }}
          host-mount: ./
          dns-resolver: '1.1.1.1'
          install-dependencies: 'true'
          cmd: |
            chmod +x /host/dae/dae

      - name: Setup
        uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12
        with:
          provision: 'false'
          cmd: |
            set -ex

            docker network create dae
            docker run -td --name socks5 --privileged --network dae ubuntu:22.04 bash
            docker run -td --name dae --privileged --network dae -v /host:/host ubuntu:22.04 bash

      - name: Setup socks5 server
        uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12
        with:
          provision: 'false'
          cmd: |
            set -ex

            cat > ./danted.conf <<!
            logoutput: /var/log/danted.log
            internal: 0.0.0.0 port = 1080
            external: eth0
            method: username none
            user.privileged: root
            user.notprivileged: nobody
            client pass {
                from: 0.0.0.0/0 to: 0.0.0.0/0
                log: connect disconnect error
            }
            socks pass {
                from: 0.0.0.0/0 to: 0.0.0.0/0
                log: connect disconnect error
            }
            !

            docker exec socks5 apt update
            docker exec socks5 apt install -y dante-server
            docker cp ./danted.conf socks5:/etc/danted.conf
            docker exec socks5 danted -D
            docker exec socks5 cat /var/log/danted.log

      - name: Setup dae server
        uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12
        with:
          provision: 'false'
          cmd: |
            set -ex

            cat > ./conf.dae <<!
            global {
                tproxy_port: 12345
                log_level: trace

                lan_interface: auto
                wan_interface: auto
                allow_insecure: false
            }

            node {
                local: 'socks://socks5:1080'
            }

            group {
                proxy {
                    policy: min_moving_avg
                }
            }

            routing {
                dip(1.1.1.1) -> proxy
                fallback: direct
            }
            !

            chmod 600 ./conf.dae
            docker cp ./conf.dae dae:/etc/conf.dae
            docker exec dae mount -t debugfs none /sys/kernel/debug/
            docker exec dae mount bpffs -t bpf /sys/fs/bpf
            docker exec dae /host/dae/dae run -c /etc/conf.dae &> dae.log &

            docker exec dae apt update
            docker exec dae apt install -y curl
            docker exec dae curl 1.1.1.1
            docker exec dae curl 1.0.0.1

            cat dae.log

      - name: Check
        uses: cilium/little-vm-helper@908ab1ff8a596a03cd5221a1f8602dc44c3f906d # v0.0.12
        with:
          provision: 'false'
          cmd: |
            set -ex

            docker exec socks5 cat /var/log/danted.log
            docker exec socks5 cat /var/log/danted.log 2>&1 | grep -q 1.1.1.1
            docker exec socks5 cat /var/log/danted.log 2>&1 | grep 1.0.0.1 && false || true