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

stage("Build") {
parallel rpms: {
  cosaPod(buildroot: true, runAsUser: 0, memory: "2Gi") {
      checkout scm
      shwrap("""
        # fetch tags so `git describe` gives a nice NEVRA when building the RPM
        git fetch origin --tags
        git submodule update --init
        ci/installdeps.sh
        ci/install-extra-builddeps.sh
        # Not in the path by default
        export PATH="\$HOME/.cargo/bin:\$PATH"
        # Our primary CI build goes via RPM rather than direct to binaries
        # to better test that path, including our vendored spec file, etc.
        # However, to do that we need to generate
        # the source code expected via the RPM path.  Because the binding
        # build rules are part of an Automake-generated Makefile we end
        # up running autotools twice, which is annoying but extracting
        #
        env NOCONFIGURE=1 ./autogen.sh
        ./configure --prefix=/usr
        make -f Makefile.bindings bindings
        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: {
  cosaPod(buildroot: true) {
      checkout scm
      shwrap("""
        # 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
      """)
  }
},
unit: {
  // this branch runs unit tests (both Rust-based and C-based) and makes sure we compile
  // fine against the MSRV
  def n = 5
  cosaPod(buildroot: true, runAsUser: 0, memory: "2Gi", cpu: "${n}") {
      checkout scm
      shwrap("""
        MAKE_JOBS=${n} CARGO_BUILD_JOBS=${n} ci/msrv.sh
      """)
  }
}}

stage("Test") {
parallel insttests: {
    def nhosts = 6
    def mem = (nhosts * 1024) + 512
    cosaPod(runAsUser: 0, 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)
        shwrap("""
          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 fetch
          coreos-assembler build
        """)
      }
      stage("Install Deps") {
        // really, we just need test deps, but meh...
        shwrap("ci/installdeps.sh")
      }
      stage("Kola") {
        // TODO upstream this into coreos-ci-lib
        shwrap("make -C tests/kolainst install")
        fcosKola(cosaDir: "${env.WORKSPACE}", extraArgs: "ext.*", parallel: nhosts)
      }
      stage("vmcheck") {
        try {
          timeout(time: 30, unit: 'MINUTES') {
            shwrap("""
              fcos=\$(ls builds/latest/*/*.qcow2) # */
              ln -sf "\$(realpath \${fcos})" tests/vmcheck/image.qcow2
              JOBS=${nhosts} tests/vmcheck.sh
            """)
          }
        } finally {
          shwrap("""
            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
    cosaPod(runAsUser: 0, memory: "${mem}Mi", cpu: "${jobs}") {
        checkout scm
        unstash 'rpms'
        stage("Install Deps") {
          shwrap("""
            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: 60, unit: 'MINUTES') {
              shwrap("""
                mkdir -p compose-logs /srv/tmpdir
                TMPDIR=/srv/tmpdir JOBS=${jobs} ./tests/compose.sh
              """)
            }
          } finally {
            shwrap("""
              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'
          }
        }
    }
}}