name: e2e-k3s

on:
  workflow_dispatch:
  push:
    branches: [ 'main', 'update-components', 'k3s-*', 'release/**' ]

permissions:
  contents: read

jobs:
  e2e-k3s:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # Keep this list up-to-date with https://endoflife.date/kubernetes
        # Available versions can be found with "replicated cluster versions"
        K3S_VERSION: [ 1.28.7,  1.29.2 ]
      fail-fast: false
    steps:
      - name: Checkout
        uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b # v4.1.4
      - name: Setup Go
        uses: actions/setup-go@cdcb36043654635271a94b9a6d1392de5bb323a7 # v5.0.1
        with:
          go-version: 1.22.x
          cache-dependency-path: |
            **/go.sum
            **/go.mod
      - name: Prepare
        id: prep
        run: |
          ID=${GITHUB_SHA:0:7}-${{ matrix.K3S_VERSION }}-$(date +%s)
          PSEUDO_RAND_SUFFIX=$(echo "${ID}" | shasum | awk '{print $1}')
          echo "cluster=flux2-k3s-${PSEUDO_RAND_SUFFIX}" >> $GITHUB_OUTPUT
          KUBECONFIG_PATH="$(git rev-parse --show-toplevel)/bin/kubeconfig.yaml"
          echo "kubeconfig-path=${KUBECONFIG_PATH}" >> $GITHUB_OUTPUT
      - name: Setup Kustomize
        uses: fluxcd/pkg/actions/kustomize@main
      - name: Build
        run: make build-dev
      - name: Create repository
        run: |
          gh repo create --private --add-readme fluxcd-testing/${{ steps.prep.outputs.cluster }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITPROVIDER_BOT_TOKEN }}
      - name: Create cluster
        id: create-cluster
        uses: replicatedhq/compatibility-actions/create-cluster@v1
        with:
          api-token: ${{ secrets.REPLICATED_API_TOKEN }}
          kubernetes-distribution: "k3s"
          kubernetes-version: ${{ matrix.K3S_VERSION }}
          ttl: 20m
          cluster-name: "${{ steps.prep.outputs.cluster }}"
          kubeconfig-path: ${{ steps.prep.outputs.kubeconfig-path }}
          export-kubeconfig: true
      - name: Run flux bootstrap
        run: |
          ./bin/flux bootstrap git --manifests ./manifests/install/ \
          --components-extra=image-reflector-controller,image-automation-controller \
          --url=https://github.com/fluxcd-testing/${{ steps.prep.outputs.cluster }} \
          --branch=main \
          --path=clusters/k3s \
          --token-auth
        env:
          GIT_PASSWORD: ${{ secrets.GITPROVIDER_BOT_TOKEN }}
      - name: Run flux check
        run: |
          ./bin/flux check
      - name: Run flux reconcile
        run: |
          ./bin/flux reconcile ks flux-system --with-source
          ./bin/flux get all
          ./bin/flux events
      - name: Collect reconcile logs
        if: ${{ always() }}
        continue-on-error: true
        run: |
          kubectl -n flux-system get all
          kubectl -n flux-system describe pods
          kubectl -n flux-system logs deploy/source-controller
          kubectl -n flux-system logs deploy/kustomize-controller
          kubectl -n flux-system logs deploy/notification-controller
      - name: Delete flux
        run: |
          ./bin/flux uninstall -s --keep-namespace
          kubectl delete ns flux-system --wait
      - name: Delete cluster
        if: ${{ always() }}
        uses: replicatedhq/replicated-actions/remove-cluster@v1
        continue-on-error: true
        with:
          api-token: ${{ secrets.REPLICATED_API_TOKEN }}
          cluster-id: ${{ steps.create-cluster.outputs.cluster-id }}
      - name: Delete repository
        if: ${{ always() }}
        continue-on-error: true
        run: |
          gh repo delete fluxcd-testing/${{ steps.prep.outputs.cluster }} --yes
        env:
          GITHUB_TOKEN: ${{ secrets.GITPROVIDER_BOT_TOKEN }}