ci.yaml

name: CI

on:
  push:
    branches:
      - master
      - release-*
  pull_request: {}
  workflow_dispatch: {}

env:
  # Common versions
  GO_VERSION: '1.17'
  GOLANGCI_VERSION: 'v1.39'
  DOCKER_BUILDX_VERSION: 'v0.4.2'
  KUSTOMIZE_VERSION: '3.9.2'
  KUBEDL_CI: 'true'
  KIND_VERSION: 'v0.11.1'

jobs:

  unit-tests:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - name: Fetch History
        run: git fetch --prune --unshallow
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Install Kubebuilder
        run: |
          os=$(go env GOOS)
          arch=$(go env GOARCH)
          curl -L https://github.com/kubernetes-sigs/kubebuilder/releases/download/v2.3.1/kubebuilder_2.3.1_${os}_${arch}.tar.gz | tar -xz -C /tmp/
          sudo mv /tmp/kubebuilder_2.3.1_${os}_${arch} /usr/local/kubebuilder
      - name: Cache Go Dependencies
        uses: actions/cache@v2
        with:
          path: ~/go/pkg/mod
          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: ${{ runner.os }}-go-
      - name: Validate Helm Chart
        run: |  
          chart_version=$(yq e '.version' helm/kubedl/Chart.yaml)
          values_version=$(yq e '.version' helm/kubedl/values.yaml)
          if [ "$chart_version" != "$values_version" ]; then
            echo "ERROR: Chart version ($chart_version) does not match values version ($values_version)"
            exit 1
          fi
      - name: Run Unit Tests
        run: |
          make generate
          make -j2 test
          git status
      - name: Publish Unit Test Coverage
        uses: codecov/codecov-action@v1
        with:
          flags: unittests
          file: cover.out
      - name: Check diff
        run: '[[ -z $(git status -s) ]] || (git diff; printf "Existing modified/untracked files.\nPlease run \"make generate manifests\" and push again.\n"; exit 1)'
  e2e-tests:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: Setup Kind Cluster
        uses: engineerd/setup-kind@v0.5.0
        with:
          version: ${{ env.KIND_VERSION }}
      - name: Build image
        run: |
          export IMAGE="kubedl/kubedl:e2e-${GITHUB_RUN_ID}"
          docker build --pull --no-cache . -t $IMAGE
          kind load docker-image $IMAGE || { echo >&2 "kind not installed or error loading image: $IMAGE"; exit 1; }
      - name: Install KubeDL
        run: |
          set -ex
          kubectl cluster-info
          kubectl describe node
          IMG_TAG=e2e-${GITHUB_RUN_ID} ./scripts/deploy_kubedl.sh
          for ((i=1;i<10;i++));
          do
            set +e
            PODS=$(kubectl get pod -n kubedl-system | grep 'kubedl' | grep 'Running' | wc -l)
            set -e
            if [ "$PODS" -eq 1 ]; then
              break
            fi
            sleep 3
          done
          set +e
          PODS=$(kubectl get pod -n kubedl-system | grep 'kubedl' | grep 'Running' | wc -l)
          kubectl get all -n kubedl-system -o yaml
          set -e
          if [ "$PODS" -eq 1 ]; then
            echo "kubedl-controller pod is running now"
          else
            echo "kubedl-controller pod is not at running state "
            exit 1
          fi
      - name: Run TF simple distributed test job
        run: |
          set -ex
          ./scripts/run_tf_test_job.sh
          if [ $? -eq 0 ]; then
            echo "Succeed: ./scripts/run_tf_test_job.sh"
          else
            echo "Failed: ./scripts/run_tf_test_job.sh"
            exit 1
          fi
# enable golint checks later.
#  golangci-lint:
#    runs-on: ubuntu-18.04
#    steps:
#      - uses: actions/checkout@v2
#        with:
#          submodules: true
#      - name: Fetch History
#        run: git fetch --prune --unshallow
#      - name: Setup Go
#        uses: actions/setup-go@v2
#        with:
#          go-version: ${{ env.GO_VERSION }}
#      - name: Cache Go Dependencies
#        uses: actions/cache@v2
#        with:
#          path: ~/go/pkg/mod
#          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
#          restore-keys: ${{ runner.os }}-go-
#      - name: Code generate
#        run: |
#          make generate
#      - name: Lint golang code
#        uses: golangci/golangci-lint-action@v2
#        with:
#          version: ${{ env.GOLANGCI_VERSION }}
#          args: --skip-dirs=apis --disable-all  -E deadcode -E gofmt -E goimports -E golint -E ineffassign -E misspell -E vet --timeout=5m