name: Lint and Test Charts

on: pull_request

jobs:
  e2e-test:
    runs-on: ubuntu-latest
    steps:
      - name: Print the GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"

      - name: Checkout
        uses: actions/checkout@v3

      - name: Remove built-in kubectl
        run: |
          sudo rm $(which kubectl)
      
      - name: Install
        run: |
          sudo \
            DEPLOY_GIT_REPO=${{github.event.pull_request.head.repo.clone_url}} \
            DEPLOY_GIT_VERSION=${{github.head_ref}} \
            TLS_CERT=test/localhost.crt \
            TLS_KEY=test/localhost.key \
            ./deploy_jitsi.sh localhost

      - name: Wait for pods
        run: |
          sudo kubectl -n prod wait pods -l app.kubernetes.io/name=prosody --for condition=Ready --timeout=90s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=web --for condition=Ready --timeout=90s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=jicofo --for condition=Ready --timeout=180s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=etherpad --for condition=Ready --timeout=180s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=jvb --for condition=Ready --timeout=300s

      - name: Check
        run: |
          curl -vIL --cacert test/rootca.crt https://localhost
          curl \
            --include \
            --no-buffer \
            --header "Connection: Upgrade" \
            --header "Upgrade: websocket" \
            --header "Host: localhost:443" \
            --header "Origin: https://localhost:443" \
            --cacert test/rootca.crt \
            https://localhost/xmpp-websocket?room=test |
          grep 'It works! Now point your WebSocket client to this URL to connect to Prosody.'

      - name: Tear down
        run: sudo /usr/local/bin/k3s-uninstall.sh

  e2e-test-custom-port:
    runs-on: ubuntu-latest
    steps:
      - name: Print the GitHub context
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"

      - name: Checkout
        uses: actions/checkout@v3

      - name: Remove built-in kubectl
        run: |
          sudo rm $(which kubectl)
      
      - name: Install with custom port
        run: |
          sudo \
            DEPLOY_GIT_REPO=${{github.event.pull_request.head.repo.clone_url}} \
            DEPLOY_GIT_VERSION=${{github.head_ref}} \
            PORT=7443 \
            TLS_CERT=test/localhost.crt \
            TLS_KEY=test/localhost.key \
            ./deploy_jitsi.sh localhost
      
      - name: Wait for pods
        run: |
          sudo kubectl -n prod wait pods -l app.kubernetes.io/name=prosody --for condition=Ready --timeout=90s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=web --for condition=Ready --timeout=90s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=jicofo --for condition=Ready --timeout=180s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=etherpad --for condition=Ready --timeout=180s
          sudo kubectl -n prod wait pods -l app.kubernetes.io/component=jvb --for condition=Ready --timeout=300s

      - name: Check
        run: |
          curl -vIL --cacert test/rootca.crt https://localhost:7443
          curl \
            --include \
            --no-buffer \
            --header "Connection: Upgrade" \
            --header "Upgrade: websocket" \
            --header "Host: localhost:7443" \
            --header "Origin: https://localhost:7443" \
            --cacert test/rootca.crt \
            https://localhost:7443/xmpp-websocket?room=test |
          grep 'It works! Now point your WebSocket client to this URL to connect to Prosody.'
          curl http://localhost 2>&1 | grep "Connection refused"
          curl https://localhost 2>&1 | grep "Connection refused"

      - name: Tear down
        run: sudo /usr/local/bin/k3s-uninstall.sh

  lint-test:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Set up Helm
        uses: azure/setup-helm@v1
        with:
          version: v3.9.0

      - uses: actions/setup-python@v4
        with:
          python-version: '3.x'

      - name: Set up chart-testing
        uses: helm/chart-testing-action@v2.2.1
        with:
          version: v3.5.1

      - name: Run chart-testing (list-changed)
        id: list-changed
        run: |
          changed=$(ct list-changed --config ct.yaml)
          if [[ -n "$changed" ]]; then
            echo "::set-output name=changed::true"
          fi

      - name: Run chart-testing (lint)
        run: ct lint --config ct.yaml --lint-conf lintconf.yaml --validate-maintainers=false

      - name: Create k3s cluster
        uses: debianmaster/actions-k3s@master
        with:
          version: 'v1.24.1-k3s1'
        if: steps.list-changed.outputs.changed == 'true'

      - name: Wait for traefik
        run: |
          kubectl -n kube-system wait --for=condition=complete job/helm-install-traefik-crd
          kubectl -n kube-system wait --for=condition=complete job/helm-install-traefik
          kubectl -n kube-system wait --for=condition=available deploy/traefik
        if: steps.list-changed.outputs.changed == 'true'

      - name: Run chart-testing (install)
        run: ct install --config ct.yaml --chart-dirs . --charts jitsi
        if: steps.list-changed.outputs.changed == 'true'