.gitlab-ci.yml

workflow:
  rules:
    - if: $CI_MERGE_REQUEST_ID
    - if: $CI_COMMIT_BRANCH == 'master'
    - if: $CI_PIPELINE_SOURCE == 'schedule'

stages:
  - build
  - test
  - deploy

variables:
  VMSHED_VERSION: v0.22.1
  GO_VERSION: "1.21"
  BUILD_HELPERS_VERSION: cad23b57db14b7676808fa645c4561bc66c3e204

prepare-bins:
  stage: build
  rules:
    - if: $CI_MERGE_REQUEST_ID
  image: ${LINBIT_DOCKER_REGISTRY}/build-helpers:${BUILD_HELPERS_VERSION}
  script:
    - . /usr/local/bin/gitlab-utils.sh
    - ci_prepare_tools
    - ci_fetch_binary vmshed vmshed-$VMSHED_VERSION https://github.com/LINBIT/vmshed/releases/download/$VMSHED_VERSION/vmshed-linux-amd64
  cache:
    key: $BUILD_HELPERS_VERSION-$VMSHED_VERSION
    paths:
      - download
  artifacts:
    paths:
      - download
      - bin

prepare-docker:
  stage: build
  rules:
    - if: $CI_MERGE_REQUEST_ID
  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [ "" ]
  script:
    - set -ex
    - mkdir -p /kaniko/.docker
    - ln -snf "$DOCKER_AUTH_CONFIG_FILE" /kaniko/.docker/config.json
    - /kaniko/executor --registry-mirror $DOCKER_REGISTRY_MIRROR --dockerfile $CI_PROJECT_DIR/tests/Dockerfile --context $CI_PROJECT_DIR/tests --cache --destination ${LINBIT_DOCKER_REGISTRY}/virter/ssh:$CI_COMMIT_REF_SLUG


build:
  image: golang:$GO_VERSION
  stage: build
  variables:
    GOPATH: $CI_PROJECT_DIR/.mygo
  script:
    - go build
  artifacts:
    paths:
      - virter
    expire_in: 1 week

test:
  stage: test
  rules:
    - if: $CI_MERGE_REQUEST_ID
  image: golang:$GO_VERSION
  cache:
    paths:
      - .mygo/pkg/mod
  variables:
    GOPATH: $CI_PROJECT_DIR/.mygo
  script:
    - go generate ./...
    - go test -v -coverprofile .testCoverage.txt -covermode count ./... 2>&1 | go run github.com/jstemmer/go-junit-report@latest -set-exit-code > test.xml
    - go run github.com/boumenot/gocover-cobertura@latest < .testCoverage.txt > coverage.xml
    - go tool cover -func=.testCoverage.txt
  coverage: '/total:\s*\(statements\)\s*\d+.\d+%/'
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml
      junit: test.xml

lint:
  stage: test
  rules:
    - if: $CI_MERGE_REQUEST_ID
  image: golangci/golangci-lint:v1.59
  variables:
    GOPATH: $CI_PROJECT_DIR/.mygo
  script:
    - go generate ./...
    - golangci-lint version
    - echo "Linting new code relative to branch $CI_MERGE_REQUEST_TARGET_BRANCH_NAME"
    - git fetch origin $CI_MERGE_REQUEST_TARGET_BRANCH_NAME
    - golangci-lint run --new-from-rev="remotes/origin/$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" --out-format="junit-xml" > lint.xml
  allow_failure: true
  artifacts:
    reports:
      junit:
        - lint.xml

e2e-test:
  stage: test
  variables:
    # amazonlinux: times out because it starts updates on boot
    # centos-6: repos offline
    # centos-8: repos offline
    # debian-9: no longer supported, and cloud-init so old it crashes when a network-config is provided
    # rocky-8: requires "--secure-boot=true" but we do not yet have a way of specifying that
    # rocky-9: requires "--secure-boot=true" but we do not yet have a way of specifying that
    EXCLUDED: amazonlinux-2|centos-6|centos-8|debian-9|rocky-8|rocky-9
  rules:
    - if: $CI_MERGE_REQUEST_ID
  tags:
    - libvirt
  script:
    - ln -snf $DOCKER_AUTH_CONFIG_FILE $HOME/.docker/config.json
    - docker pull ${LINBIT_DOCKER_REGISTRY}/virter/ssh:$CI_COMMIT_REF_SLUG
    - cp virter bin/virter
    - export "PATH=$PWD/bin:$PATH"
    - virter registry update
    - cd tests/
    - EXCLUDED_BASE_IMAGES=$EXCLUDED PULL_LOCATION=${LINBIT_DOCKER_REGISTRY}/vm ./all-base-images.sh > vms.toml
    - vmshed --set values.ContainerImage=${LINBIT_DOCKER_REGISTRY}/virter/ssh:$CI_COMMIT_REF_SLUG --nvms ${LINBIT_CI_MAX_CPUS:-20}
  artifacts:
    when: always
    paths:
      - tests/tests-out/
    reports:
      junit:
        # These reports are created by vmshed, reporting if the test command itself succeeded.
        - tests/tests-out/test-results/*.xml


sync-images:
  stage: deploy
  timeout: 2h
  rules:
    - if: $CI_PIPELINE_SOURCE == "schedule"
    - if: $CI_MERGE_REQUEST_ID
      when: manual
      allow_failure: true
  tags:
    - libvirt
  script:
    - ln -snf $DOCKER_AUTH_CONFIG_FILE $HOME/.docker/config.json
    - ./virter registry update
    - EXIT=0
    - while read name url; do
    -  ./virter image pull "$name" "$url" || { EXIT=1 ; echo "Failed to pull $name from $url" >&2 ; continue ; }
    -  ./virter image push $name ${LINBIT_DOCKER_REGISTRY}/vm/${name}:latest || { EXIT=1 ; echo "Failed to push $name to ${LINBIT_DOCKER_REGISTRY}/vm/${name}:latest" >&2 ; }
    - done < <(./virter image ls --available | tail -n +2)
    - exit $EXIT