upgrade-components-az.yml

# Assumes that the component was already installed to the cluster and we only want to update the image version
# MySQL and STUNner should already be installed when using this workflow
name: Upgrade components on Azure
run-name: Upgrading component '${{ github.event.inputs.component }}' to label '${{ github.event.inputs.label }}' on AKS cluster

on:
  workflow_dispatch:
    inputs:
      component:
        type: choice
        description: Which component
        required: true
        options:
        - frontend
        - api
        - operator
        - all
      label:
        type: string
        description: Image label to use
        default: 'develop'

env:
  REGISTRY: ghcr.io
  NAMESPACE: austriandatalab
  SUB_NAMESPACE: indiegamestream
jobs:
  upgrade:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          submodules: true
      
      - name: Install Helm
        uses: azure/setup-helm@v4.2.0
        with:
          version: 'latest'
        id: install1

      - name: Install kubectl
        uses: azure/setup-kubectl@v3
        with:
          version: 'latest'
        id: install2

      - name: Login to Azure
        run: az login --service-principal -u ${{ secrets.CLIENT_ID }} -p ${{ secrets.CLIENT_SECRET }} --tenant ${{ secrets.AZURERM_TENANT_ID }}

      - name: Connect to tailscale
        uses: tailscale/github-action@v2
        with:
          oauth-client-id: ${{secrets.TAILSCALE_CLIENT_ID_2}}
          oauth-secret: ${{secrets.TAILSCALE_CLIENT_SECRET_2}}
          tags: tag:ci
      
      - name: Configure kubernetes config
        run: tailscale configure kubeconfig tailscale-operator

      - name: Undeploy game operator
        working-directory: ./operator
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'operator') }}
        run: make undeploy

      - name: Install game operator manifests
        working-directory: ./operator
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'operator') }}
        run: make install

      - name: Deploy game operator
        working-directory: ./operator
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'operator') }}
        run: make deploy IMG=${{ env.REGISTRY }}/${{ env.NAMESPACE }}/${{ env.SUB_NAMESPACE }}/operator:${{ github.event.inputs.label }}

      - name: Wait for MySQL to be ready
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'api') }}
        run: |
          while true; do
            POD_STATUS=$(kubectl get pod mysql-0 -n mysql --no-headers -o custom-columns=":status.phase" 2>/dev/null);
            if [ "$POD_STATUS" ]; then
                echo "Pod mysql-0 has been created with status: $POD_STATUS";
                break;
            else
                echo "Waiting for pod mysql-0 to be created...";
                sleep 5;
            fi
          done
          kubectl wait --for=condition=Ready pod/mysql-0 -n mysql --timeout=120s
          
          while true; do
            POD_STATUS=$(kubectl get pod -l app.kubernetes.io/component=router -n mysql --no-headers -o custom-columns=":status.phase" 2>/dev/null); \
            if [ "$POD_STATUS" ]; then
                echo "MySQL router has been created with status: $POD_STATUS";
                break;
            else
                echo "Waiting for MySQL router to be created...";
                sleep 5;
            fi
          done
          kubectl wait --for=condition=ready pod -l app.kubernetes.io/component=router -n mysql --timeout=120s

      - name: Install API
        working-directory: ./helm/api
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'api') }}
        run: |
          helm upgrade --reuse-values \
            --set-string image.label=${{ github.event.inputs.label }} \
            api .

      - name: Wait for external IP of API
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'frontend') }}
        run: |
          until [ -n "$(kubectl get svc api -n api -o jsonpath='{.status.loadBalancer.ingress[0].hostname}')" ]; do
            sleep 5
          done

      - name: Install frontend
        working-directory: ./helm/frontend
        if: ${{ github.event.inputs.component == 'all' || contains(github.event.inputs.component, 'frontend') }}
        run: |
          helm upgrade --reuse-values \
            --set-string appConfig.apiUrl=http://$(kubectl get svc api -n api -o jsonpath='{.status.loadBalancer.ingress[0].hostname}'):$(kubectl get svc api -n api -o jsonpath='{.spec.ports[0].port}') \
            --set-string image.label=${{ github.event.inputs.label }} \
            frontend .

      - name: Logout of Azure
        if: always()
        run: az logout