@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 -xeuo 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
        mv \$(find . -name '*.rpm') ..
      """
      // make it easy for anyone to download the RPMs
      archiveArtifacts '*.rpm'
      stash excludes: '*.src.rpm', includes: '*.rpm', name: 'rpms'
  }
},
codestyle: {
  coreos.pod(image: COSA_IMAGE) {
      checkout scm
      sh """
        set -xeuo 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
      """
  }
},
rust: {
  coreos.pod(image: COSA_BUILDROOT_IMAGE, runAsUser: 0) {
      checkout scm

      sh """
        set -xeuo pipefail
        ci/msrv.sh
        cd rust && cargo test
      """
  }
}}

stage("Test") {
parallel vmcheck: {
    def nhosts = 6
    def mem = (nhosts * 1024) + 512
    coreos.pod(image: COSA_IMAGE, runAsUser: 0, kvm: true, memory: "${mem}Mi", cpu: "${nhosts}") {
      stage("Build FCOS") {
        checkout scm
        unstash 'rpms'
        // run this stage first without installing deps, so we match exactly the cosa pkgset
        // (+ our built rpm-ostree)
        sh """
          set -xeuo pipefail
          dnf install -y *.rpm
          coreos-assembler init --force https://github.com/coreos/fedora-coreos-config
          # include our built rpm-ostree in the image
          mkdir -p overrides/rpm
          mv *.rpm overrides/rpm
          coreos-assembler build
        """
      }
      stage("Install Deps") {
        sh """
          set -xeuo pipefail
          ci/installdeps.sh  # really, we just need test deps, but meh...
        """
      }
      stage("Run") {
        try {
          timeout(time: 30, unit: 'MINUTES') {
            sh """
              set -xeuo pipefail
              fcos=\$(ls builds/latest/*/*.qcow2) # */
              ln -sf "\$(realpath \${fcos})" tests/vmcheck/image.qcow2
              JOBS=${nhosts} tests/vmcheck.sh
            """
          }
        } finally {
          sh """
            set -xeuo pipefail
            if [ -d vmcheck-logs ]; then
              tar -C vmcheck-logs -cf- . | xz -c9 > vmcheck-logs.tar.xz
            fi
          """
          archiveArtifacts allowEmptyArchive: true, artifacts: 'vmcheck-logs.tar.xz'
        }
    }
  }
},
compose: {
    def jobs = 5
    def mem = (jobs * 2048) + 512
    coreos.pod(image: COSA_IMAGE, runAsUser: 0, emptyDirs: ["/srv/tmpdir"], kvm: true, memory: "${mem}Mi", cpu: "${jobs}") {
        checkout scm
        unstash 'rpms'
        stage("Install Deps") {
          sh """
            set -xeuo pipefail
            ci/installdeps.sh  # really, we just need test deps, but meh...
            dnf install -y *.rpm  # install our built rpm-ostree
          """
        }
        stage("Run") {
          try {
            timeout(time: 45, unit: 'MINUTES') {
              sh """
                set -xeuo pipefail
                mkdir compose-logs
                TMPDIR=/srv/tmpdir JOBS=${jobs} ./tests/compose.sh
              """
            }
          } finally {
            sh """
              set -xeuo pipefail
              if [ -d compose-logs ]; then
                tar -C compose-logs -cf- . | xz -c9 > compose-logs.tar.xz
              fi
            """
            archiveArtifacts allowEmptyArchive: true, artifacts: 'compose-logs.tar.xz'
          }
        }
    }
}}