// Documentation: https://github.com/coreos/coreos-ci/blob/main/README-upstream-ci.md

properties([
  // abort previous runs when a PR is updated to save resources
  disableConcurrentBuilds(abortPrevious: true)
])

stage("Build") {
parallel build: {
  def n = 5
  buildPod(runAsUser: 0, memory: "2Gi", cpu: "${n}") {
      checkout scm
      stage("Core build") {
        shwrap("""
          make -j ${n} 
        """)
      }
      stage("Unit tests") {
        shwrap("""
          dnf install -y grub2-tools-minimal
          cargo test
        """)
      }
      shwrap("""
        make install-all DESTDIR=\$(pwd)/insttree/
        tar -c -C insttree/ -zvf insttree.tar.gz .
      """)
      stash includes: 'insttree.tar.gz', name: 'build'
  }
},
codestyle: {
  buildPod {
      checkout scm
      shwrap("cargo fmt -- --check")
  }
}
}

// Build FCOS and do a kola basic run
// FIXME update to main branch once https://github.com/coreos/fedora-coreos-config/pull/595 merges
// The FCOS build process is memory-intensive; 6GiB is needed to prevent OOM errors.
cosaPod(runAsUser: 0, memory: "6144Mi", cpu: "4") {
  stage("Build FCOS") {
    checkout scm
    unstash 'build'
    // Note that like {rpm-,}ostree we want to install to both / and overrides/rootfs
    // because bootupd is used both during the `rpm-ostree compose tree` as well as
    // inside the target operating system.
    shwrap("""
      mkdir insttree
      tar -C insttree -xzvf insttree.tar.gz
      rsync -rlv insttree/ /
      coreos-assembler init --force https://github.com/coreos/fedora-coreos-config
      mkdir -p overrides/rootfs
      mv insttree/* overrides/rootfs/
      rmdir insttree
      cosa fetch
      cosa build
      cosa osbuild metal4k
    """)
  }
  // The e2e-adopt test will use the ostree commit we just generated above
  // but a static qemu base image.
  try {
    // Now a test that upgrades using bootupd
    stage("e2e upgrade test") {
      shwrap("""
        git config --global --add safe.directory "\$(pwd)"
        env COSA_DIR=${env.WORKSPACE} ./tests/e2e-update/e2e-update.sh
      """)
    }
    stage("Kola testing") {
      // The previous e2e leaves things only having built an ostree update
      shwrap("cosa build")
      // bootupd really can't break upgrades for the OS
      kola(cosaDir: "${env.WORKSPACE}", extraArgs: "ext.*bootupd*", skipUpgrade: true, skipBasicScenarios: true)
    }
  } finally {
    archiveArtifacts allowEmptyArchive: true, artifacts: 'tmp/console.txt'
  }
}