@Library('github.com/coreos/coreos-ci-lib@master') _

COSA_IMAGE = 'quay.io/coreos-assembler/coreos-assembler:latest'
COSA_BUILDROOT_IMAGE = 'registry.svc.ci.openshift.org/coreos/cosa-buildroot:latest'

stage("Build") {
parallel rpms: {
  coreos.pod(image: COSA_BUILDROOT_IMAGE, runAsUser: 0) {
      checkout scm
      sh """
        set -euo pipefail
        # fetch tags so `git describe` gives a nice NEVRA when building the RPM
        git fetch origin --tags
        ci/installdeps.sh
        git submodule update --init

        # We lose sanitizers (all the *san) here by building straight to RPMs, but we can
        # restore those through a build opt later on. Being able to stash RPMs directly is
        # super nice (and archiving later on will make it easy for anyone to download
        # binaries from PRs in the future) and meshes well with the following stages.
        export PATH="/root/.cargo/bin:\$PATH"
        cargo install cbindgen
        cbindgen -c rust/cbindgen.toml -o rpmostree-rust.h rust

        cd packaging
        make -f Makefile.dist-packaging rpm
      """
      // make it easy for anyone to download the RPMs
      archiveArtifacts 'packaging/**/*.rpm'
      stash includes: 'packaging/**/*.rpm', name: 'rpms'
  }
},
codestyle: {
  coreos.pod(image: COSA_IMAGE) {
      checkout scm
      sh """
        set -euo pipefail
        # Jenkins by default only fetches the branch it's testing. Explicitly fetch master
        # for ci-commitmessage-submodules.sh
        git fetch origin +refs/heads/master:refs/remotes/origin/master
        ci/ci-commitmessage-submodules.sh
        ci/codestyle.sh
      """
  }
},
msrv: {
  coreos.pod(image: COSA_BUILDROOT_IMAGE, runAsUser: 0) {
      checkout scm

      sh """
        set -euo pipefail
        ci/msrv.sh
      """
  }
}}

stage("Build FCOS") {
  coreos.pod(image: COSA_IMAGE, runAsUser: 0, kvm: true) {
      unstash 'rpms'
      sh """
        set -euo pipefail

        rpms=\$(find packaging/ ! -name '*.src.rpm' -name '*.rpm')

        # install our built rpm-ostree
        dnf install -y \${rpms}

        # and build FCOS with our built rpm-ostree inside of it
        coreos-assembler init --force https://github.com/coreos/fedora-coreos-config
        mkdir -p overrides/rpm
        mv \${rpms} overrides/rpm
        rm -rf packaging

        coreos-assembler build
      """
      stash includes: 'builds/latest/*/*.qcow2', name: 'fcos'
  }
}


stage("Run vmcheck") {
  def nhosts = 6
  def mem = (nhosts * 1024) + 512
  coreos.pod(image: COSA_IMAGE, runAsUser: 0, kvm: true, memory: "${mem}Mi", cpu: "${nhosts}") {
      checkout scm
      unstash 'rpms'
      sh """
        set -euo pipefail
        ci/installdeps.sh  # really, we just need test deps, but meh...

        # install our built rpm-ostree
        find packaging/ ! -name '*.src.rpm' -name '*.rpm' | xargs dnf install -y
        rm -rf packaging
      """
      unstash 'fcos'
      try {
        timeout(time: 30, unit: 'MINUTES') {
          sh """
            set -xeuo pipefail
            fcos=\$(ls builds/latest/*/*.qcow2) # */
            ln -sf "\$(realpath \${fcos})" tests/vmcheck/image.qcow2
            NHOSTS=${nhosts} tests/vmcheck.sh
          """
        }
      } finally {
        sh """
          if [ -d vmcheck-logs ]; then
            tar -C vmcheck-logs -cf- . | xz -c9 > vmcheck-logs.tar.xz
          fi
        """
        archiveArtifacts allowEmptyArchive: true, artifacts: 'vmcheck-logs.tar.xz'
      }
  }
}