#
# Copyright (C) 2022 Lin Song <linsongui@gmail.com>

name: test_set_1

on: workflow_call

jobs:
  test_set_1:
    runs-on: ubuntu-20.04
    if: github.repository_owner == 'hwdsl2'
    strategy:
      matrix:
        os_version: ["centos:9s", "centos:8s", "centos:7", "rockylinux:9", "rockylinux:8", "almalinux:9", "almalinux:8", "amazonlinux:2"]
      fail-fast: false
    env:
      OS_VERSION: ${{ matrix.os_version }}
    steps:
      - uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579 # 2.4.0
        with:
          persist-credentials: false
      - name: Build
        run: |
          mkdir -p "$GITHUB_WORKSPACE/testing/${OS_VERSION//:}"
          cd "$GITHUB_WORKSPACE/testing/${OS_VERSION//:}"

          mkdir -p scripts
          ls -ld "$GITHUB_WORKSPACE/openvpn-install.sh"
          cp -f "$GITHUB_WORKSPACE"/*.sh scripts/

          cat > run.sh <<'EOF'
          #!/bin/bash
          set -eEx

          trap 'catch $? $LINENO' ERR

          catch() {
            echo "Error $1 occurred on line $2."
            cat -n -- "$0" | tail -n+"$(($2 - 3))" | head -n7
            exit 1
          }

          cd /opt/src
          yum -y -q update
          yum -y -q install wget rsyslog kmod procps-ng iproute net-tools
          systemctl start rsyslog

          cp -f /opt/src/scripts/openvpn-install.sh ./openvpn.sh

          bash openvpn.sh --auto

          netstat -anpu | grep openvpn
          systemctl status openvpn-server@server
          ls -ld ~/client.ovpn

          exit 0
          EOF

          if [ "$OS_VERSION" = "centos:9s" ]; then
            echo "FROM quay.io/centos/centos:stream9" > Dockerfile
          elif [ "$OS_VERSION" = "centos:8s" ]; then
            echo "FROM quay.io/centos/centos:stream8" > Dockerfile
          else
            echo "FROM $OS_VERSION" > Dockerfile
          fi

          cat >> Dockerfile <<'EOF'

          ENV container docker
          WORKDIR /opt/src

          RUN if command -v amazon-linux-extras; then amazon-linux-extras install -y kernel-ng; fi
          EOF

          if [ "$OS_VERSION" = "centos:9s" ]; then
            echo "RUN yum -y -q install systemd" >> Dockerfile
          fi

          cat >> Dockerfile <<'EOF'

          RUN (cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ "$i" = \
          systemd-tmpfiles-setup.service ] || rm -f "$i"; done); \
          rm -f /lib/systemd/system/multi-user.target.wants/*; \
          rm -f /etc/systemd/system/*.wants/*; \
          rm -f /lib/systemd/system/local-fs.target.wants/*; \
          rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
          rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
          rm -f /lib/systemd/system/basic.target.wants/*; \
          rm -f /lib/systemd/system/anaconda.target.wants/*;

          COPY scripts/ /opt/src/scripts/
          COPY ./run.sh /opt/src/run.sh
          RUN chmod 755 /opt/src/run.sh

          VOLUME [ "/sys/fs/cgroup" ]

          CMD ["/sbin/init"]
          EOF
          cat Dockerfile
          cat run.sh
          docker build -t "${OS_VERSION//:}-test" .

      - name: Test
        run: |
          docker run -d --name "${OS_VERSION//:}-test-1" -v /sys/fs/cgroup:/sys/fs/cgroup:ro \
            --privileged "${OS_VERSION//:}-test"
          sleep 5
          docker exec "${OS_VERSION//:}-test-1" /opt/src/run.sh "${OS_VERSION::6}"

      - name: Clear
        if: always()
        run: |
          rm -rf "$GITHUB_WORKSPACE/testing/${OS_VERSION//:}"
          docker rm -f "${OS_VERSION//:}-test-1" || true
          docker rmi "${OS_VERSION//:}-test" || true