action.yml

name: "Set up KinD"
description: "Step to start and configure KinD cluster"

inputs:
  node-hostname:
    description: "Hostname of the main kind node"
    required: false
    default: kind
  cluster-name:
    description: "Name of the KinD cluster"
    required: false
    default: cluster

runs:
  using: "composite"
  steps:
    - name: Init directories
      shell: bash
      run: |
        TEMP_DIR="$(pwd)/tmp"
        mkdir -p "${TEMP_DIR}"
        echo "TEMP_DIR=${TEMP_DIR}" >> $GITHUB_ENV

        mkdir -p "$(pwd)/bin"
        echo "$(pwd)/bin" >> $GITHUB_PATH

    - name: Container image registry
      shell: bash
      run: |
        podman run -d -p 5000:5000 --name registry registry:2.8.1

        export REGISTRY_ADDRESS=$(hostname -i):5000
        echo "REGISTRY_ADDRESS=${REGISTRY_ADDRESS}" >> $GITHUB_ENV
        echo "Container image registry started at ${REGISTRY_ADDRESS}"

        KIND_CONFIG_FILE=${{ env.TEMP_DIR }}/kind.yaml
        echo "KIND_CONFIG_FILE=${KIND_CONFIG_FILE}" >> $GITHUB_ENV
        envsubst < ${GITHUB_ACTION_PATH}/resouces/kind.yaml > ${KIND_CONFIG_FILE}

        sudo --preserve-env=REGISTRY_ADDRESS sh -c 'cat > /etc/containers/registries.conf.d/local.conf <<EOF
        [[registry]]
        prefix = "$REGISTRY_ADDRESS"
        insecure = true
        location = "$REGISTRY_ADDRESS"
        EOF'

    - name: Setup KinD cluster
      uses: helm/kind-action@v1.8.0
      with:
        cluster_name: ${{ inputs.cluster-name }}
        version: v0.17.0
        config: ${{ env.KIND_CONFIG_FILE }}

    - name: Print cluster info
      shell: bash
      run: |
        echo "KinD cluster:"
        kubectl cluster-info
        kubectl describe nodes

    - name: Install Ingress controller
      shell: bash
      run: |
        VERSION=controller-v1.6.4
        echo "Deploying Ingress controller into KinD cluster"
        curl https://raw.githubusercontent.com/kubernetes/ingress-nginx/"${VERSION}"/deploy/static/provider/kind/deploy.yaml | sed "s/--publish-status-address=localhost/--report-node-internal-ip-address\\n        - --status-update-interval=10/g" | kubectl apply -f -
        kubectl annotate ingressclass nginx "ingressclass.kubernetes.io/is-default-class=true"
        kubectl -n ingress-nginx wait --timeout=300s --for=condition=Available deployments --all

    - name: Add ${{ inputs.node-hostname }} host to machine hosts
      shell: bash
      run: echo "127.0.0.1 ${{ inputs.node-hostname }}" | sudo tee -a /etc/hosts

    - name: Set env variables for tests to properly leverage KinD cluster
      shell: bash
      run: |
        echo "CLUSTER_TYPE=KIND" >> $GITHUB_ENV
        echo "CLUSTER_HOSTNAME=${{ inputs.node-hostname }}" >> $GITHUB_ENV