ci.yaml

name: Build and Test

on:
  workflow_dispatch:
  pull_request:

jobs:
  build:
    name: Build Snap
    runs-on: ubuntu-latest
    steps:
      - id: checkout
        name: Checkout repository
        uses: actions/checkout@v3

      - id: dependencies 
        name: Upgrade linux deps
        run: |
          sudo apt update
          # https://askubuntu.com/questions/1276111/error-upgrading-grub-efi-amd64-signed-special-device-old-ssd-does-not-exist
          sudo apt-mark hold grub-efi-amd64-signed grub-efi-amd64-bin
          sudo DEBIAN_FRONTEND=noninteractive apt upgrade --yes

      - id: get-version
        name: Retrieve workload version
        run: |
          VERSION=$(yq '(.version|split("-"))[0]' snap/snapcraft.yaml)
          echo "version=${VERSION}" >> $GITHUB_OUTPUT

      - id: snapcraft
        name: Build snap
        uses: snapcore/action-build@v1

      - id: upload
        name: Upload built snap job artifact
        uses: actions/upload-artifact@v3
        with:
          name: charmed-kafka_snap_amd64
          path: charmed-kafka_${{ steps.get-version.outputs.version }}_amd64.snap
    outputs:
      snap-file: ${{ steps.snapcraft.outputs.snap }}
      version: ${{ steps.get-version.outputs.version }}

  test:
    name: Test Snap
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - name: Download snap file
        uses: actions/download-artifact@v3
        with:
          name: charmed-kafka_snap_amd64
          path: .

      - name: Install snap file
        run: |
          sudo snap install charmed-kafka_${{ needs.build.outputs.version }}_amd64.snap --dangerous
          sudo snap install charmed-zookeeper --channel=3/edge

      - name: Set default config
        run: |
          sudo cp /snap/charmed-kafka/current/opt/kafka/config/server.properties /var/snap/charmed-kafka/current/etc/kafka
          sudo cp /snap/charmed-zookeeper/current/opt/zookeeper/conf/zoo_sample.cfg /var/snap/charmed-zookeeper/current/etc/zookeeper/zoo.cfg

          sudo cp /snap/charmed-kafka/current/opt/cruise-control/config/cruisecontrol.properties /var/snap/charmed-kafka/current/etc/cruise-control
          sudo sed -i -e 's/sample.store.topic.replication.factor=2/sample.store.topic.replication.factor=1/g' /var/snap/charmed-kafka/current/etc/cruise-control/cruisecontrol.properties
          sudo sed -i -e 's|capacity.config.file=config/capacityJBOD.json|capacity.config.file=/var/snap/charmed-kafka/current/etc/cruise-control/capacityJBOD.json|g' /var/snap/charmed-kafka/current/etc/cruise-control/cruisecontrol.properties
          sudo cp /snap/charmed-kafka/current/opt/cruise-control/config/capacityJBOD.json /var/snap/charmed-kafka/current/etc/cruise-control

      - name: Start snap services
        run: |
          sudo snap start charmed-zookeeper.daemon
          sleep 5
          sudo snap start charmed-kafka.daemon
          sleep 5

      - name: Check topic creation
        run: |
          topic_creation=$(charmed-kafka.topics --create --topic test --bootstrap-server localhost:9092)
          if [ "$topic_creation" != "Created topic test." ]; then
              exit 1
          fi

      - name: Check CruiseControl state
        run: |
          sudo snap start charmed-kafka.cruise-control
          sleep 20
          curl -s http://localhost:9090/kafkacruisecontrol/state | grep "state: RUNNING"