.gitlab-ci.yml

stages:
- prepare
- build
- test
- predeploy
- deploy

variables:
  DOCKER_FILE: Dockerfile
  DOCKER_TAG: latest
  DOCKER_IMAGE: ${CI_REGISTRY_IMAGE}
  IMAGE: ${CI_REGISTRY_IMAGE}
  GIT_SUBMODULE_STRATEGY: normal
  FF_GITLAB_REGISTRY_HELPER_IMAGE: 1

.prepare:docker: &prepare_docker
  stage: prepare
  image:
    name: docker
  before_script:
  - docker version
  - docker login --username "${CI_REGISTRY_USER}" --password "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
  script:
  - docker build -f ${DOCKER_FILE} -t ${DOCKER_IMAGE}:${DOCKER_TAG} .
  - docker push ${DOCKER_IMAGE}:${DOCKER_TAG}
  tags:
  - docker

prepare:docker:
  <<: *prepare_docker

build:demo:
  stage: build
  image: ${CI_REGISTRY_IMAGE}
  before_script:
    - rustup update
  script:
    - cargo build -p rusty_demo
    - cargo build -p rusty_demo --release
    - cd loader
    - make
    - make release=1
    - cd ..
  artifacts:
    paths:
      - target/x86_64-unknown-hermit/debug/rusty_demo
      - target/x86_64-unknown-hermit/release/rusty_demo
      - loader/target/x86_64-unknown-hermit-loader/debug/rusty-loader
      - loader/target/x86_64-unknown-hermit-loader/release/rusty-loader

build:httpd:
  stage: build
  image: ${CI_REGISTRY_IMAGE}
  before_script:
    - rustup update
  script:
    - cargo build --manifest-path examples/httpd/Cargo.toml --no-default-features --features pci,acpi,smoltcp,vga,dhcpv4 --release
    - cd loader
    - make release=1
    - cd ..
  artifacts:
    paths:
      - target/x86_64-unknown-hermit/release/httpd
      - loader/target/x86_64-unknown-hermit-loader/release/rusty-loader

test:uhyve:
   stage: test
   dependencies:
     - build:demo
   image: ${CI_REGISTRY_IMAGE}
   script:
     - lscpu
     - kvm-ok
     - cargo install uhyve
     - uhyve -v -c 1 target/x86_64-unknown-hermit/debug/rusty_demo
     - uhyve -v -c 2 target/x86_64-unknown-hermit/debug/rusty_demo
     - uhyve -v -c 1 target/x86_64-unknown-hermit/release/rusty_demo
     - uhyve -v -c 2 target/x86_64-unknown-hermit/release/rusty_demo
   tags:
     - privileged

test:qemu:
   stage: test
   dependencies:
     - build:demo
   image: ${CI_REGISTRY_IMAGE}
   script:
     - lscpu
     - kvm-ok
     - qemu-system-x86_64 -display none -smp 1 -m 64M -serial stdio -kernel loader/target/x86_64-unknown-hermit-loader/debug/rusty-loader -initrd target/x86_64-unknown-hermit/debug/rusty_demo -cpu qemu64,apic,fsgsbase,rdtscp,xsave,fxsr,rdrand -enable-kvm
     - qemu-system-x86_64 -display none -smp 2 -m 64M -serial stdio -kernel loader/target/x86_64-unknown-hermit-loader/debug/rusty-loader -initrd target/x86_64-unknown-hermit/debug/rusty_demo -cpu qemu64,apic,fsgsbase,rdtscp,xsave,fxsr,rdrand -enable-kvm
     - qemu-system-x86_64 -display none -smp 1 -m 64M -serial stdio -kernel loader/target/x86_64-unknown-hermit-loader/release/rusty-loader -initrd target/x86_64-unknown-hermit/release/rusty_demo -cpu qemu64,apic,fsgsbase,rdtscp,xsave,fxsr,rdrand -enable-kvm
     - qemu-system-x86_64 -display none -smp 2 -m 64M -serial stdio -kernel loader/target/x86_64-unknown-hermit-loader/release/rusty-loader -initrd target/x86_64-unknown-hermit/release/rusty_demo -cpu qemu64,apic,fsgsbase,rdtscp,xsave,fxsr,rdrand -enable-kvm
   tags:
     - privileged

test:httpd_image:
   stage: test
   dependencies:
     - build:httpd
   image: ${CI_REGISTRY_IMAGE}
   script:
     - dd if=/dev/zero of=disk.img bs=1k count=1M
     - echo ',,,*;' | sfdisk disk.img
     - mkfs.ext2 -F -E offset=1048576 disk.img
     - kpartx -a -v disk.img
     - LOOP_DEVICE=$(losetup -j ${PWD}/disk.img | awk '{sub(/:/,"",$1); print $1}')
     - LOOP_NAME=$(basename ${LOOP_DEVICE})
     - mount /dev/mapper/${LOOP_NAME}p1 /mnt/
     - grub-install --root-directory=/mnt --locales= --themes= --fonts= --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" ${LOOP_DEVICE}
     - cp target/x86_64-unknown-hermit/release/httpd /mnt/boot/
     - cp loader/target/x86_64-unknown-hermit-loader/release/rusty-loader /mnt/boot/loader
     - |
       cat > /mnt/boot/grub/grub.cfg << EOF
       default=0
       timeout=0
       menuentry "httpd" {
         multiboot --quirk-bad-kludge /boot/loader
         module /boot/httpd
         boot
       }
       EOF
     - umount /mnt
     - kpartx -d disk.img
     - qemu-img convert -f raw -O qcow2 disk.img disk.qcow2
   tags:
     - privileged
   artifacts:
    paths:
      - disk.qcow2
   only:
     refs:
        - master

.deploy:httpd_docker: &deploy_httpd_docker
   stage: predeploy
   dependencies:
     - test:httpd_image
   image:
     name: docker
   before_script:
     - docker version
     - docker login --username "${CI_REGISTRY_USER}" --password "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
   script:
     - |
       cat << END > ${DOCKER_FILE}
       FROM scratch
       ADD disk.qcow2 /disk/
       END
     - docker build -f ${DOCKER_FILE} -t ${DOCKER_IMAGE}/httpd:latest .
     - docker push ${DOCKER_IMAGE}/httpd:latest
   tags:
     - docker
   only:
     refs:
       - master

deploy:httpd_docker:
  <<: *deploy_httpd_docker

.deploy:demo_docker: &deploy_demo_docker
   stage: predeploy
   dependencies:
     - build:demo
   image:
     name: docker
   before_script:
     - docker version
     - docker login --username "${CI_REGISTRY_USER}" --password "${CI_REGISTRY_PASSWORD}" "${CI_REGISTRY}"
   script:
     - |
       cat << END > ${DOCKER_FILE}
       FROM registry.git.rwth-aachen.de/acs/public/hermitcore/rusty-loader/loader:latest
       ADD target/x86_64-unknown-hermit/release/rusty_demo /hermit/
       ENTRYPOINT ["/hermit/rusty_demo"]
       END
     - docker build -f ${DOCKER_FILE} -t ${DOCKER_IMAGE}/demo:latest .
     - docker push ${DOCKER_IMAGE}/demo:latest
   tags:
     - docker
   only:
     refs:
       - master

deploy:demo_docker:
  <<: *deploy_demo_docker

deploy:httpd:
  stage: deploy
  dependencies:
    - deploy:httpd_docker
  variables:
    KUBECONFIG: /root/.kube/config
    KUBEVIRT_VERSION: v0.36.0
  environment:
    name: production
  image: registry.git.rwth-aachen.de/acs/internal/cloud/kubernetes/deployment:2
  before_script:
    - mkdir -p $(dirname ${KUBECONFIG})
    - echo "${KUBECONFIG_ENCODED}" | base64 -d > ${KUBECONFIG}
    - kubectl cluster-info
    - kubectl version
    - helm version
    - wget https://github.com/kubevirt/kubevirt/releases/download/${KUBEVIRT_VERSION}/virtctl-${KUBEVIRT_VERSION}-linux-amd64
    - chmod a+rx virtctl-${KUBEVIRT_VERSION}-linux-amd64
    - mv virtctl-${KUBEVIRT_VERSION}-linux-amd64 /usr/bin/virtctl
  script:
    - kubectl delete -f k8s/httpd.yml || true 
    - sleep 10
    - kubectl apply -f k8s/httpd.yml
  only:
    refs:
      - master