test.yaml

---
name: Test
on:
  push:
    branches:
      - main
  pull_request:
  workflow_dispatch:

jobs:
  test-kind:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: 'Scenario: with default options'
            testdir: 'default-data'
          - name: 'Scenario: with all-in-one image'
            testdir: 'with-all-in-one-image'
          - name: 'Scenario: with extra mounts'
            testdir: 'with-extra-mounts'
          - name: 'Scenario: with templated annotations'
            testdir: 'with-templated-annotations'
    env:
      KRAKEND_NS: krakend-test
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: 'Install helm'
        uses: azure/setup-helm@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: 'Install kind'
        uses: helm/kind-action@v1.7.0

      - name: Install jq
        run: |
          sudo apt-get update
          sudo apt-get install jq

      - name: 'Get k8s nodes'
        run: |
          kubectl get nodes

      - name: 'Create namespace'
        run: |
          kubectl create namespace $KRAKEND_NS

      - name: 'Build image if needed'
        if: matrix.config.testdir == 'with-all-in-one-image'
        run: |
          docker build -t krakend-test:latest -f tests/${{ matrix.config.testdir }}/Dockerfile tests/${{ matrix.config.testdir }}

      - name: 'Load image if needed'
        if: matrix.config.testdir == 'with-all-in-one-image'
        run: |
          kind load docker-image --name chart-testing krakend-test:latest

      # We copy our license file (which is just the apache license) into a secret with a sole key named LICENSE.
      # This will be bind mounted into the krakend container as /etc/krakend/LICENSE.
      # We're not testing the functionality of loading an actual krakend license here, just that the extra mount works.
      - name: 'Create license secret'
        run: |
          kubectl create secret generic krakend-license --from-file=LICENSE=LICENSE --namespace $KRAKEND_NS
        if: matrix.config.testdir == 'with-extra-mounts'
      
      - name: Install chart
        run: |
          helm install krakend-test ./ --wait --namespace $KRAKEND_NS --values tests/${{ matrix.config.testdir }}/values.yaml

      - name: Wait for krakend deployment
        run: |
          kubectl wait --namespace $KRAKEND_NS --for=condition=available deployment krakend-test

      - name: Port forward service for testing
        run: |
          kubectl port-forward --namespace $KRAKEND_NS service/krakend-test 8081:80 &

      - name: Test that status is OK
        run: |
          curl -s http://localhost:8081/__health | jq -e '.status == "ok"'

      - name: Test that response is correct
        run: |
          curl -s http://localhost:8081/test | jq -e '.version == "deficient"'
        if: matrix.config.testdir != 'with-all-in-one-image'

      - name: Test that response is correct
        run: |
          curl -s http://localhost:8081/directories/1 | jq -e '.version == "flavorless"'
        if: matrix.config.testdir == 'with-all-in-one-image'

  helm-lint:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        config:
          - name: 'Scenario: with default options'
            testdir: 'default-data'
          - name: 'Scenario: with all-in-one image'
            testdir: 'with-all-in-one-image'
          - name: 'Scenario: with extra mounts'
            testdir: 'with-extra-mounts'
          - name: 'Scenario: with templated annotations'
            testdir: 'with-templated-annotations'
    env:
      KRAKEND_NS: krakend-test
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: 'Install helm'
        uses: azure/setup-helm@v3
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: lint
        run: |
          helm lint --values tests/${{ matrix.config.testdir }}/values.yaml .