name: Deploy k8s Bootstrap

on:
  workflow_dispatch:
  push:
    branches:
      - main
    paths:
      - 'k8s-bootstrap/**'
      - '.gitea/workflows/deploy-k8s-bootstrap.yaml'
  pull_request:
    branches:
      - main
    paths:
      - 'k8s-bootstrap/**'
      - '.gitea/workflows/deploy-k8s-bootstrap.yaml'

jobs:
  preview:
    name: Pulumi Preview
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'

      - name: Restore Stack Config
        run: echo "${{ secrets.K8S_BOOTSTRAP_DEV_YAML }}" | base64 -d > k8s-bootstrap/Pulumi.dev.yaml

      - name: Install Dependencies
        run: npm install
        working-directory: k8s-bootstrap

      - name: Preview
        uses: pulumi/actions@v5
        with:
          command: preview
          stack-name: dev
          work-dir: k8s-bootstrap
          cloud-url: ${{ secrets.PULUMI_BACKEND_URL }}
        env:
          PULUMI_CONFIG_PASSPHRASE: ${{ secrets.PULUMI_CONFIG_PASSPHRASE }}

  deploy:
    name: Bootstrap k3s Cluster
    runs-on: ubuntu-latest
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    steps:
      - name: Checkout Code
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '24'

      - name: Restore Stack Config
        run: echo "${{ secrets.K8S_BOOTSTRAP_DEV_YAML }}" | base64 -d > k8s-bootstrap/Pulumi.dev.yaml

      - name: Install Dependencies
        run: npm install
        working-directory: k8s-bootstrap

      - name: Refresh State
        uses: pulumi/actions@v5
        with:
          command: refresh
          stack-name: dev
          work-dir: k8s-bootstrap
          cloud-url: ${{ secrets.PULUMI_BACKEND_URL }}
        env:
          PULUMI_CONFIG_PASSPHRASE: ${{ secrets.PULUMI_CONFIG_PASSPHRASE }}

      - name: Deploy
        uses: pulumi/actions@v5
        with:
          command: up
          stack-name: dev
          work-dir: k8s-bootstrap
          cloud-url: ${{ secrets.PULUMI_BACKEND_URL }}
        env:
          PULUMI_CONFIG_PASSPHRASE: ${{ secrets.PULUMI_CONFIG_PASSPHRASE }}

      # Propagate kubeconfig to the downstream stacks so their next deploy picks it up
      - name: Propagate kubeconfig to k8s-infra
        run: |
          echo "${{ secrets.K8S_INFRA_DEV_YAML }}" | base64 -d > k8s-infra/Pulumi.dev.yaml
          cd k8s-infra && npm install
          KUBECONFIG=$(cd ../k8s-bootstrap && pulumi stack output kubeconfig --show-secrets \
            --cloud-url "${{ secrets.PULUMI_BACKEND_URL }}" -s dev)
          pulumi config set --secret kubeconfig "$KUBECONFIG" \
            --cloud-url "${{ secrets.PULUMI_BACKEND_URL }}" -s dev
          # Re-encode updated config for the secret (update manually in Gitea after first run)
          base64 -w 0 Pulumi.dev.yaml
        working-directory: .
        env:
          PULUMI_CONFIG_PASSPHRASE: ${{ secrets.PULUMI_CONFIG_PASSPHRASE }}

      - name: Propagate kubeconfig to k8s-apps
        run: |
          echo "${{ secrets.K8S_APPS_DEV_YAML }}" | base64 -d > k8s-apps/Pulumi.dev.yaml
          cd k8s-apps && npm install
          KUBECONFIG=$(cd ../k8s-bootstrap && pulumi stack output kubeconfig --show-secrets \
            --cloud-url "${{ secrets.PULUMI_BACKEND_URL }}" -s dev)
          pulumi config set --secret kubeconfig "$KUBECONFIG" \
            --cloud-url "${{ secrets.PULUMI_BACKEND_URL }}" -s dev
          base64 -w 0 Pulumi.dev.yaml
        working-directory: .
        env:
          PULUMI_CONFIG_PASSPHRASE: ${{ secrets.PULUMI_CONFIG_PASSPHRASE }}