packer-build-if-vm.yml

name: Build Image Factory VM

on:
  push:
    paths:
      - ".github/workflows/packer-build-if-vm.yml"
      - "images/packer/image-factory-vm"
  workflow_dispatch:

jobs:
  packer-build:
    runs-on: ubuntu-latest

    env:  
      AZURE_LOCATION: ${{ vars.AZURE_LOCATION }}
      AZURE_RESOURCE_GROUP:  ${{ vars.AZURE_RESOURCE_GROUP }}
      AZURE_ACG:  ${{ vars.AZURE_ACG }}
      AZURE_CREDENTIALS: |
        {
          "clientId": "${{ secrets.AZURE_CLIENT_ID }}",
          "clientSecret": "${{ secrets.AZURE_CLIENT_SECRET }}",
          "subscriptionId": "${{ secrets.AZURE_SUBSCRIPTION_ID }}",
          "tenantId": "${{ secrets.AZURE_TENANT_ID }}"
        }

      IMAGE_NAME: "image-factory-vm"
      IMAGE_PUBLISHER: "Canonical"
      IMAGE_OFFER: "0001-com-ubuntu-server-jammy"
      IMAGE_SKU: "22_04-lts-gen2"
      IMAGE_OS_TYPE: "linux"

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      # - name: Template packer vars file
      #   uses: cuchi/jinja2-action@v1.2.2
      #   with:
      #     template: images/packer/image-factory-vm/values.auto.pkrvars.hcl.j2
      #     output_file: images/packer/image-factory-vm/values.auto.pkrvars.hcl

      - name: Azure Login
        uses: azure/login@v2
        with:
          creds: ${{ env.AZURE_CREDENTIALS }}

      - name: Create Image Definition
        uses: azure/cli@v2
        with:
          azcliversion: 2.64.0
          inlineScript: |
            set +e
            image_definition_exists=$(az sig image-definition show \
              --resource-group "$AZURE_RESOURCE_GROUP" \
              --gallery-name "$AZURE_ACG" \
              --gallery-image-definition "$IMAGE_NAME" \
              --query "name" -o tsv)
            set -e
            if [ -z "$image_definition_exists" ]; then
              echo "Image definition does not exist. Creating it..."
              az sig image-definition create \
                --resource-group "$AZURE_RESOURCE_GROUP" \
                --gallery-name "$AZURE_ACG" \
                --gallery-image-definition "$IMAGE_NAME" \
                --publisher "$IMAGE_PUBLISHER" \
                --offer "$IMAGE_OFFER" \
                --sku "$IMAGE_SKU" \
                --os-type "$IMAGE_OS_TYPE"
            else
              echo "Image definition '$IMAGE_NAME' already exists."
            fi