infra/.github/workflows/terraform-azure.yml at 22ec03ce44bf1f77beb619c5fb9c73d7ebe615e0 · trakrf/infra · GitHub

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name: terraform-azure

on:
  pull_request:
    branches: [main]
    paths:
      - 'terraform/azure/**'
      - '.github/workflows/terraform-azure.yml'
  workflow_dispatch:
    inputs:
      confirm:
        description: 'Type APPLY to confirm'
        required: true

concurrency:
  group: terraform-azure-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: false

permissions:
  contents: read
  id-token: write
  pull-requests: write

env:
  ARM_CLIENT_ID:          ${{ secrets.AZURE_CLIENT_ID }}
  ARM_TENANT_ID:          ${{ secrets.AZURE_TENANT_ID }}
  ARM_SUBSCRIPTION_ID:    ${{ secrets.AZURE_SUBSCRIPTION_ID }}
  ARM_USE_OIDC:           "true"
  TF_VAR_subscription_id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
  AWS_ACCESS_KEY_ID:      ${{ secrets.R2_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY:  ${{ secrets.R2_SECRET_ACCESS_KEY }}
  R2_ENDPOINT:            https://${{ secrets.CLOUDFLARE_ACCOUNT_ID }}.r2.cloudflarestorage.com

jobs:
  plan:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: terraform/azure
    steps:
      - uses: actions/checkout@v4
      - uses: azure/login@v2
        with:
          client-id:       ${{ secrets.AZURE_CLIENT_ID }}
          tenant-id:       ${{ secrets.AZURE_TENANT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
      - uses: opentofu/setup-opentofu@v1
        with:
          tofu_version_file: .opentofu-version
      - name: Write backend.conf
        run: printf 'endpoints = { s3 = "%s" }\n' "$R2_ENDPOINT" > backend.conf
      - name: Tofu init
        run: tofu init -backend-config=backend.conf
      - name: Tofu plan
        shell: bash
        run: |
          set -o pipefail
          tofu plan -refresh=false -no-color -out=tfplan 2>&1 | tee plan_output.txt
      - name: Comment plan on PR
        uses: actions/github-script@v7
        if: always()
        with:
          script: |
            const fs = require('fs');
            let body;
            try {
              const plan = fs.readFileSync('terraform/azure/plan_output.txt', 'utf8');
              const truncated = plan.length > 60000 ? plan.substring(0, 60000) + '\n...(truncated)' : plan;
              body = `### Terraform Plan (terraform/azure)\n\n\`\`\`\n${truncated}\n\`\`\``;
            } catch (err) {
              body = `### Terraform Plan (terraform/azure)\n\nPlan output unavailable (likely a job failure before plan completed). See the workflow logs for details.\n\nError: \`${err.message}\``;
            }
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.issue.number,
              body: body
            });

  apply:
    if: github.event_name == 'workflow_dispatch' && github.event.inputs.confirm == 'APPLY' && github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: terraform/azure
    steps:
      - uses: actions/checkout@v4
      - uses: azure/login@v2
        with:
          client-id:       ${{ secrets.AZURE_CLIENT_ID }}
          tenant-id:       ${{ secrets.AZURE_TENANT_ID }}
          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
      - uses: opentofu/setup-opentofu@v1
        with:
          tofu_version_file: .opentofu-version
      - name: Write backend.conf
        run: printf 'endpoints = { s3 = "%s" }\n' "$R2_ENDPOINT" > backend.conf
      - name: Tofu init
        run: tofu init -backend-config=backend.conf
      - name: Tofu apply
        run: tofu apply -refresh=false -auto-approve