integration_tests.yml

name: Integration tests
on:
  pull_request:
    paths-ignore:
    - '*.md'
    - '**/*.md'
  push:
    paths-ignore:
    - '*.md'
    - '**/*.md'
    branches:
    - main
permissions:
  contents: read
env:
  GH_ANNOTATION: true
jobs:
  docker_build:
    runs-on: ubuntu-20.04
    name: Build SMI Extension
    timeout-minutes: 30
    steps:
    - name: Checkout code
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
    - name: Set environment variables from scripts
      run: |
        . bin/_tag.sh
        echo "TAG=$(CI_FORCE_CLEAN=1 bin/root-tag)" >> $GITHUB_ENV
        echo "DOCKER_BUILDKIT_CACHE=${{ runner.temp }}/.buildx-cache" >> $GITHUB_ENV
    - name: Cache docker layers
      uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
      with:
        path: ${{ env.DOCKER_BUILDKIT_CACHE }}
        key: ${{ runner.os }}-buildx-smi-${{ env.TAG }}
        restore-keys: |
          ${{ runner.os }}-buildx-smi-
    - name: Build SMI docker image
      run: |
        docker buildx create --driver docker-container --use
        bin/docker-build
    - name: Build SMI CLI
      run: bin/build-cli-bin
    - name: Create artifact with CLI and image archives
      env:
        ARCHIVES: /home/runner/archives
      run: |
        mkdir -p $ARCHIVES
        docker save "cr.l5d.io/linkerd/smi-adaptor:$TAG" > $ARCHIVES/smi-adaptor.tar
        cp target/cli/linkerd-smi-linux-amd64 $ARCHIVES
    - name: Upload artifact
      uses: actions/upload-artifact@5d5d22a31266ced268874388b861e4b58bb5c2f3
      with:
        name: build-archives
        path: /home/runner/archives
  integration_tests:
    needs: [docker_build]
    runs-on: ubuntu-20.04
    timeout-minutes: 60
    name: Integration tests
    strategy:
      matrix:
        test: [helm, cli]
    steps:
    - name: Checkout code
      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
    - name: Set environment variables from scripts
      run: |
        echo "TAG=$(CI_FORCE_CLEAN=1 bin/root-tag)" >> $GITHUB_ENV
    - name: Try to load cached Go modules
      uses: actions/cache@13aacd865c20de90d75de3b17ebe84f7a17d57d2
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-
    - name: Download image archives
      uses: actions/download-artifact@eaceaf801fd36c7dee90939fad912460b18a1ffe
      with:
        name: build-archives
        path: build-archives
    - name: Create k8s Kind Cluster
      uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140
      with:
        cluster_name: kind
    - name: Load the SMI extension CLI and Images
      run: |
        mkdir -p $HOME/.linkerd2/bin
        echo "$HOME/.linkerd2/bin" >> $GITHUB_PATH
        mv build-archives/linkerd-smi-linux-amd64 "$HOME/.linkerd2/bin/linkerd-smi"
        chmod +x $HOME/.linkerd2/bin/linkerd-smi

        # load image into the cluster
        kind load image-archive build-archives/smi-adaptor.tar
    - name: Install the Linkerd CLI
      run : |
        curl -sL https://run.linkerd.io/install-edge | sh
    - name: Run Helm Integration Tests
      if: ${{ matrix.test == 'helm' }}
      run: |
          projectdir=$(pwd)
          GO111MODULE=on go test --failfast --mod=readonly "./test" --linkerd="$HOME/.linkerd2/bin/linkerd" --helm-path="$projectdir/bin/helm" --smi-helm-chart="$projectdir/charts/linkerd-smi" --smi-helm-version="$TAG" --integration-tests
    - name: Run CLI Integration Tests
      if: ${{ matrix.test == 'cli' }}
      run: |
        GO111MODULE=on go test --failfast --mod=readonly "./test" --linkerd="$HOME/.linkerd2/bin/linkerd" --integration-tests