.github/workflows/kubernetes.yml

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name: kubernetes

on:
  pull_request:
    branches:
      - master
  push:
    branches:
      - master

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2
    - name: Cleanup
      run: |
        ls -lart
        echo "Initial status:"
        df -h

        echo "Cleaning up resources:"
        sudo swapoff -a
        sudo rm -f /swapfile
        sudo apt clean
        docker rmi $(docker image ls -aq)

        echo "Final status:"
        df -h
    - name: Set up JDK 11
      uses: joschi/setup-jdk@v2
      with:
        java-version: "11"
    - name: Set Go
      uses: actions/setup-go@v1
      with:
        go-version: 1.13.x
    - name: Get KinD (Kubernetes in Docker)
      uses: engineerd/setup-kind@v0.1.0
      with:
        version: v0.6.1
        skipClusterCreation: "true"
    - name: Start KinD Cluster with Internal Registry
      run: |
        CLUSTER_NAME="kind"
        REGISTRY_CONTAINER_NAME='kind-registry'
        REGISTRY_PORT='5000'
        docker run -d -p "${REGISTRY_PORT}:5000" --restart=always --name "${REGISTRY_CONTAINER_NAME}" registry:2

        REGISTRY_IP=$(docker inspect --format '{{.NetworkSettings.IPAddress }}' "${REGISTRY_CONTAINER_NAME}")
        cat <<EOF | kind create cluster --config=-
        kind: Cluster
        apiVersion: kind.x-k8s.io/v1alpha4
        containerdConfigPatches:
        - |-
          [plugins."io.containerd.grpc.v1.cri".registry.mirrors."${REGISTRY_IP}:${REGISTRY_PORT}"]
            endpoint = ["http://${REGISTRY_IP}:${REGISTRY_PORT}"]
        EOF
        for node in $(kind get nodes --name ${CLUSTER_NAME}); do
          docker exec "${node}" sh -c "echo $(docker inspect --format '{{.NetworkSettings.IPAddress }}' "${REGISTRY_CONTAINER_NAME}") registry >> /etc/hosts"
        done
    - name: Info
      run: |
        kubectl cluster-info
        kubectl describe nodes
    - name: Run IT
      # Disable registry tests as not compatible with KinD
      #env:
      #  TEST_DOCKER_HUB_USERNAME: ${{ secrets.TEST_DOCKER_HUB_USERNAME }}
      #  TEST_DOCKER_HUB_PASSWORD: ${{ secrets.TEST_DOCKER_HUB_PASSWORD }}
      #  TEST_GITHUB_PACKAGES_REPO: ${{ secrets.TEST_GITHUB_PACKAGES_REPO }}
      #  TEST_GITHUB_PACKAGES_USERNAME: ${{ secrets.TEST_GITHUB_PACKAGES_USERNAME }}
      #  TEST_GITHUB_PACKAGES_PASSWORD: ${{ secrets.TEST_GITHUB_PACKAGES_PASSWORD }}
      run: |
        # Set the test to periodically cleanup the docker system
        export KAMEL_TEST_CLEANUP="docker system prune -f"

        # Using Spectrum as builder (faster)
        export KAMEL_INSTALL_BUILD_PUBLISH_STRATEGY=Spectrum

        # Compute registry parameters
        CAMEL_K_REGISTRY=$(docker inspect --format '{{.NetworkSettings.IPAddress }}' "kind-registry")
        echo "Using registry ${CAMEL_K_REGISTRY}:5000"
        echo "Build project"
        make build-kamel
        echo "Adding maven artifacts to the image context"
        make PACKAGE_ARTIFACTS_STRATEGY=download package-artifacts
        echo "Copying binary file to docker dir"
        mkdir -p ./build/_output/bin
        cp ./kamel ./build/_output/bin/
        echo "Building the images"
        export LOCAL_IMAGE=localhost:5000/apache/camel-k:$(make version)
        export IMAGE=${CAMEL_K_REGISTRY}:5000/apache/camel-k:$(make version)
        docker build -t "${LOCAL_IMAGE}" -f build/Dockerfile .
        docker push ${LOCAL_IMAGE}

        # Make the Apache Snapshots or Apache Staging repository enabled by default
        export KAMEL_INSTALL_MAVEN_REPOSITORIES=$(make get-staging-repo)

        echo "installing camel k cluster resources"
        ./kamel install --cluster-setup

        # Then run integration tests
        export KAMEL_INSTALL_REGISTRY=${CAMEL_K_REGISTRY}:5000
        export KAMEL_INSTALL_REGISTRY_INSECURE=true
        export KAMEL_INSTALL_OPERATOR_IMAGE=${IMAGE}
        export CAMEL_K_TEST_IMAGE_NAME=${CAMEL_K_REGISTRY}:5000/apache/camel-k
        export CAMEL_K_TEST_IMAGE_VERSION=$(make version)
        make test-integration