name: Constellation create
description: |
  Create a new Constellation cluster using latest CoreOS image.
inputs:
  workerNodesCount:
    description: "Number of worker nodes to spawn."
    required: true
  controlNodesCount:
    description: "Number of control-plane nodes to spawn."
    required: true
  autoscale:
    description: "Enable / Disable autoscaling."
    required: true
  cloudProvider:
    description: "Either 'gcp' or 'azure'."
    required: true
  machineType:
    description: "Machine type of VM to spawn."
    required: true
  kubernetesVersion:
    description: "Kubernetes version to create the cluster from."
    required: false
runs:
  using: "composite"
  steps:
    - name: Install kubectl
      run: |
        curl -LO https://dl.k8s.io/release/v1.23.0/bin/linux/amd64/kubectl
        install kubectl /usr/local/bin
      shell: bash
    - name: Install yq jq
      run: |
        sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CC86BB64
        sudo add-apt-repository ppa:rmescandon/yq
        sudo apt update
        sudo apt install yq jq -y
      shell: bash

    - name: Constellation config generate
      run: |
        constellation config generate ${{ inputs.cloudProvider }}

        yq eval -i \
          "(.provider | select(. | has(\"azure\")).azure.subscription) = \"0d202bbb-4fa7-4af8-8125-58c269a05435\" |
            (.provider | select(. | has(\"azure\")).azure.tenant) = \"adb650a8-5da3-4b15-b4b0-3daf65ff7626\" |
            (.provider | select(. | has(\"azure\")).azure.location) = \"North Europe\" |
            (.provider | select(. | has(\"azure\")).azure.userAssignedIdentity) = \"/subscriptions/0d202bbb-4fa7-4af8-8125-58c269a05435/resourceGroups/constellation-images/providers/Microsoft.ManagedIdentity/userAssignedIdentities/constellation-dev-identity\"" \
          constellation-conf.yaml
        yq eval -i \
          "(.provider | select(. | has(\"gcp\")).gcp.project) = \"constellation-331613\" |
            (.provider | select(. | has(\"gcp\")).gcp.region) = \"europe-west3\" |
            (.provider | select(. | has(\"gcp\")).gcp.zone) = \"europe-west3-b\"" \
          constellation-conf.yaml

        if [ ${{ inputs.kubernetesVersion != '' }} = true ]; then
          yq eval -i "(.kubernetesVersion) = ${{ inputs.kubernetesVersion }}" constellation-conf.yaml
        fi
      shell: bash

    - name: Set latest image
      run: |
        case $CSP in
          azure)
            LATEST_AZURE_IMAGE=$(az sig image-version list --resource-group constellation-images --gallery-name Constellation --gallery-image-definition constellation-coreos --query "sort_by([], &publishingProfile.publishedDate)[].id" -o table | tail -n 1)
            yq eval -i "(.provider.azure.image) = \"${LATEST_AZURE_IMAGE}\"" constellation-conf.yaml
            ;;
          gcp)
            LATEST_GCP_IMAGE_TIMESTAMP=$(gcloud compute images list --filter="name~'constellation-coreos-\d{10}'" --sort-by=creationTimestamp --project constellation-images --format="table(name)" | tail -n 1 | cut -d '-' -f3)
            yq eval -i "(.provider.gcp.image) = \"projects/constellation-images/global/images/constellation-coreos-${LATEST_GCP_IMAGE_TIMESTAMP}\"" constellation-conf.yaml
            ;;
        esac
      shell: bash
      env:
        CSP: ${{ inputs.cloudProvider }}

    - name: Constellation create
      run: |
        echo "Creating cluster using config:"
        cat constellation-conf.yaml
        constellation create ${{ inputs.cloudProvider }} -c ${{ inputs.controlNodesCount }} -w ${{ inputs.workerNodesCount }} -t ${{ inputs.machineType }} --name e2e-test -y
      shell: bash
    - name: Upload constellation-state.json
      uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8
      with:
        name: constellation-state.json
        path: constellation-state.json
      if: ${{ always() && !env.ACT }}

    - name: Constellation init
      run: |
        if [ ${{ inputs.autoscale }} = true ]; then autoscale=--autoscale; fi
        constellation init ${autoscale}
      shell: bash