deploy-lts-prow.yaml

name: Deploy AKS LTS Prow
on:
  workflow_dispatch:
    inputs:
      deployEnv:
        description: 'Environment to run against'
        type: environment
        required: true
permissions:
  id-token: write
  contents: read
jobs:
  Deploy_AKS_LTS_Prow:
    runs-on: ubuntu-latest
    environment:  ${{ inputs.deployEnv }}
    env:
      GITHUB_APP_ID: ${{ vars.APP_ID }}
      GITHUB_ORG: ${{ vars.ORG }}
      GITHUB_REPO: ${{ vars.REPO }}
      HMAC_TOKEN: ${{ secrets.HMAC_TOKEN }}
      MINIO_CONSOLE_PORT: 8003
      K8S_PROW_IMAGE_TAG: v20240723-dbbd2d86b
    steps:
      - name: Generate fake mount secret
        run: |
          FAKE_MOUNT_SECRET=$(echo '{"account":"fake","password":"fake"}' | base64)
          echo "::add-mask::$FAKE_MOUNT_SECRET"
          echo "FAKE_MOUNT_SECRET=$FAKE_MOUNT_SECRET" >> "$GITHUB_ENV"

      - name: Check out repo
        uses: actions/checkout@v4

      - name: Azure login
        uses: azure/login@v2
        with:
          client-id: ${{ secrets.AZURE_CLIENT_ID }}
          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}

      - name: create resourceGroups
        run: |
          if [ $(az group exists --name ${{ secrets.AZURE_RG }}) = false ]; then
              az group create --name ${{ secrets.AZURE_RG }} --location ${{ secrets.AZURE_LOCATION }}
          fi
          if [ $(az group exists --name ${{ secrets.CAPZ_RG }}) = false ]; then
              az group create --name ${{ secrets.CAPZ_RG }} --location ${{ secrets.AZURE_LOCATION }}
          fi

      - name: Deploy Prow cluster Bicep
        id: bicep
        uses: azure/arm-deploy@v2
        with:
          subscriptionId: ${{ vars.AZURE_SUBSCRIPTION_ID }}
          resourceGroupName: ${{ secrets.AZURE_RG }}
          template: ./config/prow/cluster/prow-cluster.bicep
          parameters: aks_cluster_region=${{ secrets.AZURE_LOCATION }} aks_cluster_admin_groups="${{ secrets.PROW_ADMIN_GROUPS }}" aks_cluster_admin_users="${{ secrets.PROW_ADMIN_USERS }}"
          failOnStdErr: false

      - name: Deploy CAPZ Bicep
        id: capzbicep
        uses: azure/arm-deploy@v2
        with:
          subscriptionId: ${{ vars.AZURE_SUBSCRIPTION_ID }}
          resourceGroupName: ${{ secrets.CAPZ_RG }}
          template: ./config/capz/capz.bicep
          parameters: location=${{ secrets.AZURE_LOCATION }}
          failOnStdErr: false

      - name: Fetch config
        run: |
          echo "PROW_HOST=${{ steps.bicep.outputs.prowHostName }}" >> "$GITHUB_ENV"
          echo "AZURE_STORAGE_ACCOUNT_USER=${{ steps.bicep.outputs.storageAccountName }}" >> "$GITHUB_ENV"
          echo "PUBLIC_IP_NAME=${{ steps.bicep.outputs.publicIpName }}" >> "$GITHUB_ENV"
          echo "CLUSTER_RG=${{ steps.bicep.outputs.resourceGroupName }}" >> "$GITHUB_ENV"
          echo "CAPZ_SA"=${{ steps.capzbicep.outputs.capzsastorage_name }}" >> "$GITHUB_ENV"

      - name: Install Kubectl
        uses: azure/setup-kubectl@v4

      - name: Set up kubelogin for non-interactive login
        uses: azure/use-kubelogin@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Set AKS cluster context
        uses: azure/aks-set-context@v4
        with:
          resource-group: ${{ secrets.AZURE_RG }}
          cluster-name: ${{ steps.bicep.outputs.aksClusterName }}
          admin: 'false'
          use-kubelogin: 'true'

      - name: 'Apply Prow base manifests'
        run: |
          kubectl apply -f config/prow/k8s/base/ns.yaml
          envsubst < config/prow/k8s/base/contour.yaml > contour.yaml
          kubectl apply -f contour.yaml
          envsubst < config/prow/k8s/base/prowdata.storageclass.yaml > prowdata.storageclass.yaml
          kubectl apply -f prowdata.storageclass.yaml
        env:
          AZURE_RG: ${{ secrets.AZURE_RG }}

      - name: 'Create GitHub Token secrets'
        run: |
          echo "${{ secrets.APP_PRIVATE_KEY }}" > cert.pem
          kubectl create secret generic github-token -n prow --from-file=cert=cert.pem --from-literal=appid=$GITHUB_APP_ID -o yaml --dry-run=client | kubectl apply -f -
          kubectl create secret generic github-token -n test-pods --from-file=cert=cert.pem --from-literal=appid=$GITHUB_APP_ID -o yaml --dry-run=client | kubectl apply -f -
          rm cert.pem

      - name: Fetch storage key
        id: fetch-storage-key
        run: |
          AZURE_STORAGE_ACCOUNT_PASSWORD=$(az storage account keys list -g ${{ secrets.AZURE_RG }} -n ${{ steps.bicep.outputs.storageAccountName }} | jq -r '.[0].value')
          echo "::add-mask::$AZURE_STORAGE_ACCOUNT_PASSWORD"
          echo "AZURE_STORAGE_ACCOUNT_PASSWORD=$AZURE_STORAGE_ACCOUNT_PASSWORD" >> "$GITHUB_ENV"
          PUBLIC_IP_ADDRESS=$(az network public-ip show -g ${{ secrets.AZURE_RG }} -n ${{ steps.bicep.outputs.publicIpName }} | jq -r '.ipAddress')
          echo "::add-mask::$PUBLIC_IP_ADDRESS"
          echo "PUBLIC_IP_ADDRESS=$PUBLIC_IP_ADDRESS" >> "$GITHUB_ENV"
          CAPZ_CI_REGISTRY=$(az acr show -g ${{ secrets.CAPZ_RG }} -n ${{ steps.capzbicep.outputs.capzci_registry_name }}  | jq .loginServer)
          echo "::add-mask::$CAPZ_CI_REGISTRY"
          echo "CAPZ_CI_REGISTRY=$CAPZ_CI_REGISTRY" >> "$GITHUB_ENV"

      - name: 'Create job configs'
        run: |
          envsubst < config/prow/release-branch-jobs/base.yaml > cm.yaml
          envsubst < config/prow/release-branch-jobs/1.27.yaml >> cm.yaml
          kubectl create configmap config -n prow --from-file=config.yaml=cm.yaml -o yaml --dry-run=client | kubectl apply -f -
          rm cm.yaml

      - name: 'Apply Prowjob CRD'
        run: for f in config/prow/k8s/prowjob/*.yaml; do kubectl apply --server-side=true -f $f; done

      - name: 'Apply Prow app manifests'
        run: for f in config/prow/k8s/app/*.yaml; do envsubst < $f | kubectl apply -f -; done
        env:
          AZURE_RG: ${{ secrets.AZURE_RG }}

      - name: 'Apply test pod manifests'
        run: for f in config/prow/k8s/test-pods/*.yaml; do envsubst < $f | kubectl apply -f -; done
        env:
          AZURE_RG: ${{ secrets.AZURE_RG }}