# Copyright 2019 Ilya Shipitsin <chipitsine@gmail.com>
# Copyright 2020 Tim Duesterhus <tim@bastelstu.be>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version
# 2 of the License, or (at your option) any later version.

name: VTest

on:
  push:

jobs:
  # The generate-matrix job generates the build matrix using JSON output
  # generated by .github/matrix.py.
  generate-matrix:
    name: Generate Build Matrix
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v3
      - name: Generate Build Matrix
        id: set-matrix
        run: python3 .github/matrix.py "${{ github.event_name }}"

  # The Test job actually runs the tests.
  Test:
    name: ${{ matrix.name }}
    needs: generate-matrix
    runs-on: ${{ matrix.os }}
    strategy:
      matrix: ${{ fromJson(needs.generate-matrix.outputs.matrix) }}
      fail-fast: false
    env:
      # Configure a short TMPDIR to prevent failures due to long unix socket
      # paths.
      TMPDIR: /tmp
      # Force ASAN output into asan.log to make the output more readable.
      ASAN_OPTIONS: log_path=asan.log
      OT_CPP_VERSION: 1.5.0
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 100
#
# Github Action cache key cannot contain comma, so we calculate it based on job name
#
    - name: Generate cache key
      id: generate-cache-key
      run: |
        echo "key=$(echo ${{ matrix.name }} | sha256sum | awk '{print $1}')" >> $GITHUB_OUTPUT

    - name: Cache SSL libs
      if: ${{ matrix.ssl && matrix.ssl != 'stock' && matrix.ssl != 'BORINGSSL=yes' && matrix.ssl != 'QUICTLS=yes' }}
      id: cache_ssl
      uses: actions/cache@v3
      with:
        path: '~/opt/'
        key: ssl-${{ steps.generate-cache-key.outputs.key }}

    - name: Cache OpenTracing
      if: ${{ contains(matrix.FLAGS, 'USE_OT=1') }}
      id: cache_ot
      uses: actions/cache@v3
      with:
        path: '~/opt-ot/'
        key: ot-${{ matrix.CC }}-${{ env.OT_CPP_VERSION }}-${{ contains(matrix.name, 'ASAN') }}
    - name: Install apt dependencies
      if: ${{ startsWith(matrix.os, 'ubuntu-') }}
      run: |
        sudo apt-get update
        sudo apt-get install -y \
          liblua5.3-dev \
          libpcre2-dev \
          libsystemd-dev \
          ninja-build \
          socat
    - name: Install brew dependencies
      if: ${{ startsWith(matrix.os, 'macos-') }}
      run: |
        brew install socat
        brew install lua
    - name: Install VTest
      run: |
        curl -fsSL https://github.com/vtest/VTest/archive/master.tar.gz -o VTest.tar.gz
        mkdir VTest
        tar xvf VTest.tar.gz -C VTest --strip-components=1
        make -C VTest -j$(nproc) FLAGS="-O2 -s -Wall"
        sudo install -m755 VTest/vtest /usr/local/bin/vtest
    - name: Install SSL ${{ matrix.ssl }}
      if: ${{ matrix.ssl && matrix.ssl != 'stock' && steps.cache_ssl.outputs.cache-hit != 'true' }}
      run: env ${{ matrix.ssl }} scripts/build-ssl.sh
    - name: Install OpenTracing libs
      if: ${{ contains(matrix.FLAGS, 'USE_OT=1') && steps.cache_ot.outputs.cache-hit != 'true'  }}
      run: |
        wget https://github.com/opentracing/opentracing-cpp/archive/v${OT_CPP_VERSION}.tar.gz
        tar xf v${OT_CPP_VERSION}.tar.gz
        cd opentracing-cpp-${OT_CPP_VERSION}
        mkdir build
        cd build
        cmake -DCMAKE_INSTALL_PREFIX=${HOME}/opt-ot -DBUILD_STATIC_LIBS=OFF -DBUILD_MOCKTRACER=OFF -DBUILD_TESTING=OFF ..
        make -j$(nproc)
        make install
        git clone https://github.com/haproxytech/opentracing-c-wrapper.git
        cd opentracing-c-wrapper
        ./scripts/bootstrap
        ./configure --prefix=${HOME}/opt-ot --with-opentracing=${HOME}/opt-ot
        make -j$(nproc)
        make install
    - name: Build WURFL
      if: ${{ contains(matrix.FLAGS, 'USE_WURFL=1') }}
      run: make -C addons/wurfl/dummy
    - name: Compile HAProxy with ${{ matrix.CC }}
      run: |
        echo "::group::Show platform specific defines"
        echo | ${{ matrix.CC }} -dM -xc -E -
        echo "::endgroup::"
        make -j$(nproc) all \
          ERR=1 \
          TARGET=${{ matrix.TARGET }} \
          CC=${{ matrix.CC }} \
          DEBUG="-DDEBUG_STRICT -DDEBUG_MEMORY_POOLS -DDEBUG_POOL_INTEGRITY" \
          ${{ join(matrix.FLAGS, ' ') }} \
          ADDLIB="-Wl,-rpath,/usr/local/lib/ -Wl,-rpath,$HOME/opt/lib/"
        sudo make install
    - name: Show HAProxy version
      id: show-version
      run: |
        echo "::group::Show dynamic libraries."
        if command -v ldd > /dev/null; then
          # Linux
          ldd $(which haproxy)
        else
          # macOS
          otool -L $(which haproxy)
        fi
        echo "::endgroup::"
        haproxy -vv
        echo "version=$(haproxy -v |awk 'NR==1{print $3}')" >> $GITHUB_OUTPUT
    - name: Install problem matcher for VTest
      # This allows one to more easily see which tests fail.
      run: echo "::add-matcher::.github/vtest.json"
    - name: Run VTest for HAProxy ${{ steps.show-version.outputs.version }}
      id: vtest
      # sudo is required, because macOS fails due to an open files limit.
      run: sudo make reg-tests REGTESTS_TYPES=default,bug,devel
    - name: Show results
      if: ${{ failure() }}
      # The chmod / sudo is necessary due to the `sudo` while running the tests.
      run: |
        sudo chmod a+rX ${TMPDIR}/haregtests-*/
        for folder in ${TMPDIR}/haregtests-*/vtc.*; do
          printf "::group::"
          cat $folder/INFO
          cat $folder/LOG
          echo "::endgroup::"
        done
        shopt -s nullglob
        for asan in asan.log*; do
          echo "::group::$asan"
          sudo cat $asan
          echo "::endgroup::"
        done